Update Android app icon for 1.0.18

.gitignore

@@ -1,5 +1,9 @@
 .gradle/
 build/
 local.properties
+app/google-services.json
+app/google-services.json:Zone.Identifier
 */build/
 *.iml
+keystore.properties
+*.jks

app/build.gradle.kts

@@ -1,22 +1,64 @@
+import java.io.File
+import java.util.Properties
+
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.ksp)
+}
+
+if (file("google-services.json").exists()) {
+    apply(plugin = "com.google.gms.google-services")
+}
+
+val keystorePropertiesFile = rootProject.file("keystore.properties")
+val keystoreProperties = Properties().apply {
+    if (keystorePropertiesFile.exists()) {
+        keystorePropertiesFile.inputStream().use(::load)
+    }
 }
 
 android {
     namespace = "pl.firmatpp.kierowca"
     compileSdk = 35
 
+    fun configValue(name: String, default: String): String =
+        providers.gradleProperty(name)
+            .orElse(providers.environmentVariable(name))
+            .orElse(default)
+            .get()
+
     defaultConfig {
         applicationId = "pl.firmatpp.kierowca"
         minSdk = 26
         targetSdk = 35
-        versionCode = 11
+        versionCode = 19
-        versionName = "1.0.10"
+        versionName = "1.0.18"
+        setProperty("archivesBaseName", "pl.firmatpp.kierowca")
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
         buildConfigField("String", "API_BASE_URL", "\"https://api-intranet.firmatpp.pl/api/\"")
+        buildConfigField("String", "REVERB_APP_KEY", "\"${configValue("REVERB_APP_KEY", "")}\"")
+        buildConfigField("String", "REVERB_WS_BASE_URL", "\"${configValue("REVERB_WS_BASE_URL", "wss://api-intranet.firmatpp.pl/app/")}\"")
+    }
+
+    signingConfigs {
+        create("release") {
+            fun requiredSigningProperty(name: String): String =
+                keystoreProperties.getProperty(name)
+                    ?: throw GradleException("Missing '$name' in keystore.properties")
+
+            val configuredStoreFile = requiredSigningProperty("storeFile")
+            storeFile = if (File(configuredStoreFile).isAbsolute) {
+                file(configuredStoreFile)
+            } else {
+                rootProject.file(configuredStoreFile)
+            }
+            storePassword = requiredSigningProperty("storePassword")
+            keyAlias = requiredSigningProperty("keyAlias")
+            keyPassword = requiredSigningProperty("keyPassword")
+        }
     }
 
     buildTypes {
@@ -24,6 +66,7 @@ android {
             isMinifyEnabled = false
         }
         release {
+            signingConfig = signingConfigs.getByName("release")
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
@@ -45,6 +88,10 @@ android {
         compose = true
         buildConfig = true
     }
+
+    lint {
+        disable += "NullSafeMutableLiveData"
+    }
 }
 
 dependencies {
@@ -57,6 +104,8 @@ dependencies {
     implementation(libs.androidx.lifecycle.runtime.compose)
     implementation(libs.androidx.lifecycle.viewmodel.compose)
     implementation(libs.androidx.navigation.compose)
+    implementation(libs.androidx.room.ktx)
+    implementation(libs.androidx.room.runtime)
     implementation(libs.androidx.work.runtime.ktx)
     implementation(libs.camera.camera2)
     implementation(libs.camera.core)
@@ -70,6 +119,8 @@ dependencies {
     implementation(libs.compose.ui.graphics)
     implementation(libs.compose.ui.tooling.preview)
     implementation(libs.coroutines.android)
+    implementation(platform(libs.firebase.bom))
+    implementation(libs.firebase.messaging)
     implementation(libs.okhttp)
     implementation(libs.okhttp.logging)
     implementation(libs.play.services.auth)
@@ -81,4 +132,6 @@ dependencies {
 
     testImplementation(libs.junit)
     testImplementation(libs.coroutines.test)
+
+    ksp(libs.androidx.room.compiler)
 }

app/src/main/AndroidManifest.xml

@@ -7,7 +7,9 @@
 
     <application
         android:allowBackup="false"
+        android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.TppKierowca">
         <activity
@@ -28,5 +30,13 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/file_paths" />
         </provider>
+
+        <service
+            android:name=".sync.DriverFirebaseMessagingService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
     </application>
 </manifest>

app/src/main/java/pl/firmatpp/kierowca/data/ApiErrorMapper.kt

@@ -0,0 +1,90 @@
+package pl.firmatpp.kierowca.data
+
+import java.io.IOException
+import retrofit2.HttpException
+
+enum class ApiErrorKind {
+    Network,
+    Auth,
+    Forbidden,
+    Validation,
+    Conflict,
+    RateLimited,
+    Server,
+    Unknown,
+}
+
+data class ApiError(
+    val kind: ApiErrorKind,
+    val message: String,
+    val retryable: Boolean,
+    val code: String? = null,
+    val statusCode: Int? = null,
+)
+
+object ApiErrorMapper {
+    fun map(throwable: Throwable): ApiError =
+        when (throwable) {
+            is IOException -> ApiError(
+                kind = ApiErrorKind.Network,
+                message = "Nie udało się połączyć z serwerem. Operacja nie została potwierdzona.",
+                retryable = true,
+            )
+            is HttpException -> mapHttpException(throwable)
+            else -> ApiError(
+                kind = ApiErrorKind.Unknown,
+                message = throwable.message ?: "Wystąpił błąd. Operacja nie została potwierdzona.",
+                retryable = false,
+            )
+        }
+
+    fun mapHttpStatus(statusCode: Int, body: String?): ApiError {
+        val code = body?.let { """"code"\s*:\s*"([^"]+)"""".toRegex().find(it)?.groupValues?.getOrNull(1) }
+        val message = body?.let { """"message"\s*:\s*"([^"]+)"""".toRegex().find(it)?.groupValues?.getOrNull(1) }
+        val retryable = body?.let { """"retryable"\s*:\s*(true|false)""".toRegex().find(it)?.groupValues?.getOrNull(1)?.toBooleanStrictOrNull() }
+
+        return mapProblem(
+            statusCode = statusCode,
+            code = code,
+            message = message,
+            retryable = retryable,
+        )
+    }
+
+    fun mapProblem(statusCode: Int, code: String?, message: String?, retryable: Boolean?): ApiError {
+        val kind = when (statusCode) {
+            401 -> ApiErrorKind.Auth
+            403 -> ApiErrorKind.Forbidden
+            400, 422 -> ApiErrorKind.Validation
+            409 -> ApiErrorKind.Conflict
+            429 -> ApiErrorKind.RateLimited
+            in 500..599 -> ApiErrorKind.Server
+            else -> ApiErrorKind.Unknown
+        }
+        val defaultRetryable = statusCode == 429 || statusCode in 500..599
+        val resolvedRetryable = retryable ?: defaultRetryable
+        val resolvedMessage = message?.takeIf { it.isNotBlank() } ?: when (kind) {
+            ApiErrorKind.Auth -> "Sesja wygasła. Zaloguj się ponownie."
+            ApiErrorKind.Forbidden -> "Brak uprawnień do tej operacji."
+            ApiErrorKind.Validation -> "Serwer odrzucił operację. Nie została zapisana."
+            ApiErrorKind.Conflict -> "Operacja jest w konflikcie z aktualnym stanem danych."
+            ApiErrorKind.RateLimited -> "Za dużo prób. Aplikacja spróbuje ponownie później."
+            ApiErrorKind.Server -> "Serwer nie potwierdził operacji. Aplikacja spróbuje ponownie."
+            ApiErrorKind.Network -> "Nie udało się połączyć z serwerem. Operacja nie została potwierdzona."
+            ApiErrorKind.Unknown -> "Wystąpił błąd. Operacja nie została potwierdzona."
+        }
+
+        return ApiError(
+            kind = kind,
+            message = resolvedMessage,
+            retryable = resolvedRetryable,
+            code = code,
+            statusCode = statusCode,
+        )
+    }
+
+    private fun mapHttpException(exception: HttpException): ApiError {
+        val body = runCatching { exception.response()?.errorBody()?.string() }.getOrNull()
+        return mapHttpStatus(exception.code(), body)
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/data/DeviceInfoProvider.kt

@@ -0,0 +1,38 @@
+package pl.firmatpp.kierowca.data
+
+import android.content.Context
+import android.os.Build
+import android.provider.Settings
+import pl.firmatpp.kierowca.BuildConfig
+import pl.firmatpp.kierowca.data.model.DriverDeviceInfo
+
+class DeviceInfoProvider(
+    private val context: Context,
+    private val tokenStore: TokenStore,
+) {
+    suspend fun currentDeviceInfo(): DriverDeviceInfo =
+        DriverDeviceInfo(
+            deviceId = tokenStore.deviceId(),
+            androidId = Settings.Secure.getString(context.contentResolver, Settings.Secure.ANDROID_ID),
+            brand = Build.BRAND,
+            manufacturer = Build.MANUFACTURER,
+            model = Build.MODEL,
+            device = Build.DEVICE,
+            product = Build.PRODUCT,
+            androidVersion = Build.VERSION.RELEASE,
+            sdkInt = Build.VERSION.SDK_INT,
+            appVersion = BuildConfig.VERSION_NAME,
+            serialNumber = readSerialNumber(),
+        )
+
+    private fun readSerialNumber(): String? =
+        runCatching {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                Build.getSerial()
+            } else {
+                @Suppress("DEPRECATION")
+                Build.SERIAL
+            }
+        }.getOrNull()
+            ?.takeUnless { it.isBlank() || it.equals(Build.UNKNOWN, ignoreCase = true) }
+}

app/src/main/java/pl/firmatpp/kierowca/data/DriverRepository.kt

@@ -2,29 +2,39 @@ package pl.firmatpp.kierowca.data
 
 import android.content.Context
 import android.net.Uri
+import java.io.File
+import java.security.MessageDigest
+import java.util.UUID
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.MultipartBody
+import okhttp3.RequestBody
 import okhttp3.RequestBody.Companion.toRequestBody
 import pl.firmatpp.kierowca.data.api.ApiFactory
 import pl.firmatpp.kierowca.data.api.MobileDriverApi
 import pl.firmatpp.kierowca.data.model.BootstrapResponse
+import pl.firmatpp.kierowca.data.model.BroadcastAuthBody
+import pl.firmatpp.kierowca.data.model.BroadcastAuthResponse
 import pl.firmatpp.kierowca.data.model.DriverDto
 import pl.firmatpp.kierowca.data.model.OtpResponse
 import pl.firmatpp.kierowca.data.model.PhotoUploadResponse
+import pl.firmatpp.kierowca.data.model.PushTokenBody
 import pl.firmatpp.kierowca.data.model.RequestOtpBody
 import pl.firmatpp.kierowca.data.model.RouteResponse
+import pl.firmatpp.kierowca.data.model.SyncStateResponse
 import pl.firmatpp.kierowca.data.model.VerifyOtpBody
+import pl.firmatpp.kierowca.data.upload.PhotoUploadEntity
 
 class DriverRepository(
     private val context: Context,
     private val api: MobileDriverApi = ApiFactory.mobileDriverApi(),
     private val tokenStore: TokenStore = TokenStore(context),
+    private val deviceInfoProvider: DeviceInfoProvider = DeviceInfoProvider(context, tokenStore),
 ) {
     suspend fun requestOtp(phoneNumber: String): OtpResponse =
         api.requestOtp(RequestOtpBody(phoneNumber))
 
     suspend fun verifyOtp(phoneNumber: String, code: String, deviceName: String): DriverDto {
-        val response = api.verifyOtp(VerifyOtpBody(phoneNumber, code, deviceName))
+        val response = api.verifyOtp(VerifyOtpBody(phoneNumber, code, deviceName, deviceInfoProvider.currentDeviceInfo()))
         val token = response.accessToken ?: error("Brak tokenu sesji.")
         tokenStore.save(token)
         return response.driver ?: error("Brak danych kierowcy.")
@@ -36,6 +46,21 @@ class DriverRepository(
     suspend fun route(routeId: String): RouteResponse =
         api.route(authHeader(requireToken()), routeId)
 
+    suspend fun syncState(date: String?, routeId: String? = null): SyncStateResponse =
+        api.syncState(authHeader(requireToken()), date, routeId)
+
+    suspend fun broadcastAuth(socketId: String, channelName: String): BroadcastAuthResponse =
+        api.broadcastAuth(authHeader(requireToken()), BroadcastAuthBody(socketId, channelName))
+
+    suspend fun storePushToken(token: String) {
+        api.storePushToken(authHeader(requireToken()), PushTokenBody(token))
+    }
+
+    suspend fun deletePushToken() {
+        val token = tokenStore.read() ?: return
+        runCatching { api.deletePushToken(authHeader(token)) }
+    }
+
     suspend fun uploadPhoto(
         routeId: String,
         uri: Uri,
@@ -45,6 +70,8 @@ class DriverRepository(
         val resolver = context.contentResolver
         val mimeType = resolver.getType(uri) ?: "image/jpeg"
         val bytes = resolver.openInputStream(uri)?.use { it.readBytes() } ?: error("Nie mozna odczytac zdjecia.")
+        val clientRequestId = UUID.randomUUID().toString()
+        val contentSha256 = sha256(bytes)
         val body = bytes.toRequestBody(mimeType.toMediaTypeOrNull())
         val photo = MultipartBody.Part.createFormData("photo", "ladunek.jpg", body)
         val sourceBody = source.toRequestBody("text/plain".toMediaTypeOrNull())
@@ -52,8 +79,11 @@ class DriverRepository(
 
         return api.uploadPhoto(
             authHeader(requireToken()),
+            clientRequestId,
             routeId,
             photo,
+            clientRequestId.toPlainTextBody(),
+            contentSha256.toPlainTextBody(),
             sourceBody,
             metadataParts["takenAt"],
             metadataParts["latitude"],
@@ -62,6 +92,32 @@ class DriverRepository(
         )
     }
 
+    suspend fun uploadQueuedPhoto(upload: PhotoUploadEntity): PhotoUploadResponse {
+        val file = File(upload.localPath)
+        val body = file.readBytes().toRequestBody(upload.mimeType.toMediaTypeOrNull())
+        val photo = MultipartBody.Part.createFormData("photo", file.name, body)
+        val metadataParts = PhotoUploadMetadata(
+            takenAt = upload.takenAt,
+            latitude = upload.latitude,
+            longitude = upload.longitude,
+            locationAccuracyMeters = upload.locationAccuracyMeters,
+        ).toMultipartTextParts()
+
+        return api.uploadPhoto(
+            authHeader(requireToken()),
+            upload.clientRequestId,
+            upload.routeId,
+            photo,
+            upload.clientRequestId.toPlainTextBody(),
+            upload.contentSha256.toPlainTextBody(),
+            upload.source.toPlainTextBody(),
+            metadataParts["takenAt"],
+            metadataParts["latitude"],
+            metadataParts["longitude"],
+            metadataParts["locationAccuracyMeters"],
+        )
+    }
+
     suspend fun deletePhoto(photoId: String) {
         api.deletePhoto(authHeader(requireToken()), photoId)
     }
@@ -69,6 +125,7 @@ class DriverRepository(
     suspend fun logout() {
         val token = tokenStore.read()
         if (token != null) {
+            runCatching { api.deletePushToken(authHeader(token)) }
             runCatching { api.logout(authHeader(token)) }
         }
         tokenStore.clear()
@@ -81,4 +138,11 @@ class DriverRepository(
     private suspend fun requireToken(): String = tokenStore.read() ?: error("Brak aktywnej sesji.")
 
     private fun authHeader(token: String): String = "Bearer $token"
+
+    private fun String.toPlainTextBody(): RequestBody = toRequestBody("text/plain".toMediaTypeOrNull())
+
+    private fun sha256(bytes: ByteArray): String =
+        MessageDigest.getInstance("SHA-256")
+            .digest(bytes)
+            .joinToString("") { "%02x".format(it) }
 }

app/src/main/java/pl/firmatpp/kierowca/data/TokenStore.kt

@@ -6,11 +6,13 @@ import androidx.datastore.preferences.core.stringPreferencesKey
 import androidx.datastore.preferences.preferencesDataStore
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
+import java.util.UUID
 
 private val Context.driverDataStore by preferencesDataStore(name = "driver_session")
 
 class TokenStore(private val context: Context) {
     private val tokenKey = stringPreferencesKey("access_token")
+    private val deviceIdKey = stringPreferencesKey("device_id")
 
     suspend fun save(token: String) {
         context.driverDataStore.edit { preferences ->
@@ -22,6 +24,21 @@ class TokenStore(private val context: Context) {
         .map { it[tokenKey] }
         .first()
 
+    suspend fun deviceId(): String {
+        val existing = context.driverDataStore.data
+            .map { it[deviceIdKey] }
+            .first()
+
+        if (!existing.isNullOrBlank()) return existing
+
+        val generated = UUID.randomUUID().toString()
+        context.driverDataStore.edit { preferences ->
+            preferences[deviceIdKey] = generated
+        }
+
+        return generated
+    }
+
     suspend fun clear() {
         context.driverDataStore.edit { it.remove(tokenKey) }
     }

app/src/main/java/pl/firmatpp/kierowca/data/api/MobileDriverApi.kt

@@ -3,10 +3,14 @@ package pl.firmatpp.kierowca.data.api
 import okhttp3.MultipartBody
 import okhttp3.RequestBody
 import pl.firmatpp.kierowca.data.model.BootstrapResponse
+import pl.firmatpp.kierowca.data.model.BroadcastAuthBody
+import pl.firmatpp.kierowca.data.model.BroadcastAuthResponse
 import pl.firmatpp.kierowca.data.model.OtpResponse
 import pl.firmatpp.kierowca.data.model.PhotoUploadResponse
+import pl.firmatpp.kierowca.data.model.PushTokenBody
 import pl.firmatpp.kierowca.data.model.RequestOtpBody
 import pl.firmatpp.kierowca.data.model.RouteResponse
+import pl.firmatpp.kierowca.data.model.SyncStateResponse
 import pl.firmatpp.kierowca.data.model.VerifyOtpBody
 import pl.firmatpp.kierowca.data.model.VerifyOtpResponse
 import retrofit2.http.Body
@@ -15,6 +19,7 @@ import retrofit2.http.GET
 import retrofit2.http.Header
 import retrofit2.http.Multipart
 import retrofit2.http.POST
+import retrofit2.http.PUT
 import retrofit2.http.Part
 import retrofit2.http.Path
 import retrofit2.http.Query
@@ -41,12 +46,39 @@ interface MobileDriverApi {
         @Path("routeId") routeId: String,
     ): RouteResponse
 
+    @GET("mobile/driver/sync-state")
+    suspend fun syncState(
+        @Header("Authorization") authorization: String,
+        @Query("date") date: String?,
+        @Query("routeId") routeId: String?,
+    ): SyncStateResponse
+
+    @POST("mobile/driver/broadcasting/auth")
+    suspend fun broadcastAuth(
+        @Header("Authorization") authorization: String,
+        @Body body: BroadcastAuthBody,
+    ): BroadcastAuthResponse
+
+    @PUT("mobile/driver/push-token")
+    suspend fun storePushToken(
+        @Header("Authorization") authorization: String,
+        @Body body: PushTokenBody,
+    ): Map<String, Boolean>
+
+    @DELETE("mobile/driver/push-token")
+    suspend fun deletePushToken(
+        @Header("Authorization") authorization: String,
+    ): Map<String, Boolean>
+
     @Multipart
     @POST("mobile/driver/routes/{routeId}/photos")
     suspend fun uploadPhoto(
         @Header("Authorization") authorization: String,
+        @Header("Idempotency-Key") idempotencyKey: String,
         @Path("routeId") routeId: String,
         @Part photo: MultipartBody.Part,
+        @Part("clientRequestId") clientRequestId: RequestBody,
+        @Part("contentSha256") contentSha256: RequestBody,
         @Part("source") source: RequestBody,
         @Part("takenAt") takenAt: RequestBody?,
         @Part("latitude") latitude: RequestBody?,

app/src/main/java/pl/firmatpp/kierowca/data/model/DriverModels.kt

@@ -6,6 +6,21 @@ data class VerifyOtpBody(
     val phoneNumber: String,
     val code: String,
     val deviceName: String,
+    val device: DriverDeviceInfo,
+)
+
+data class DriverDeviceInfo(
+    val deviceId: String,
+    val androidId: String?,
+    val brand: String?,
+    val manufacturer: String?,
+    val model: String?,
+    val device: String?,
+    val product: String?,
+    val androidVersion: String?,
+    val sdkInt: Int,
+    val appVersion: String?,
+    val serialNumber: String?,
 )
 
 data class OtpResponse(
@@ -31,6 +46,7 @@ data class BootstrapResponse(
     val session: DriverSessionDto,
     val routes: RoutesBucketDto,
     val driverAppSettings: DriverAppSettingsDto?,
+    val syncState: SyncStateResponse? = null,
 )
 
 data class DriverAppSettingsDto(
@@ -54,6 +70,34 @@ data class RoutesBucketDto(
 
 data class RouteResponse(
     val route: DriverRouteDto,
+    val syncState: SyncStateResponse? = null,
+)
+
+data class SyncStateResponse(
+    val scopes: List<SyncScopeDto> = emptyList(),
+)
+
+data class SyncScopeDto(
+    val scope: String,
+    val date: String? = null,
+    val routeId: String? = null,
+    val version: Long,
+    val checksum: String,
+    val computedAt: String,
+)
+
+data class BroadcastAuthBody(
+    val socket_id: String,
+    val channel_name: String,
+)
+
+data class BroadcastAuthResponse(
+    val auth: String,
+)
+
+data class PushTokenBody(
+    val token: String,
+    val platform: String = "android",
 )
 
 data class DriverRouteDto(
@@ -91,6 +135,8 @@ data class NavigationPointDto(
 data class RoutePhotoDto(
     val id: String,
     val routeId: String,
+    val clientRequestId: String? = null,
+    val contentSha256: String? = null,
     val source: String,
     val mimeType: String?,
     val size: Long,
@@ -106,4 +152,12 @@ data class RoutePhotoDto(
 
 data class PhotoUploadResponse(
     val photo: RoutePhotoDto,
+    val receipt: PhotoUploadReceiptDto,
+)
+
+data class PhotoUploadReceiptDto(
+    val clientRequestId: String,
+    val serverPhotoId: String,
+    val contentSha256: String,
+    val storedAt: String?,
 )

app/src/main/java/pl/firmatpp/kierowca/data/sync/DriverCacheDao.kt

@@ -0,0 +1,36 @@
+package pl.firmatpp.kierowca.data.sync
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+
+@Dao
+interface DriverCacheDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsertBootstrap(cache: DriverBootstrapCacheEntity)
+
+    @Query("SELECT * FROM driver_bootstrap_cache WHERE date = :date LIMIT 1")
+    suspend fun bootstrap(date: String): DriverBootstrapCacheEntity?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsertRoute(cache: DriverRouteCacheEntity)
+
+    @Query("SELECT * FROM driver_route_cache WHERE routeId = :routeId LIMIT 1")
+    suspend fun route(routeId: String): DriverRouteCacheEntity?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsertSyncState(state: DriverSyncStateEntity)
+
+    @Query("SELECT * FROM driver_sync_states WHERE scope = :scope AND ifnull(date, '-') = ifnull(:date, '-') AND ifnull(routeId, '-') = ifnull(:routeId, '-') LIMIT 1")
+    suspend fun syncState(scope: String, date: String?, routeId: String?): DriverSyncStateEntity?
+
+    @Query("DELETE FROM driver_bootstrap_cache")
+    suspend fun clearBootstrap()
+
+    @Query("DELETE FROM driver_route_cache")
+    suspend fun clearRoutes()
+
+    @Query("DELETE FROM driver_sync_states")
+    suspend fun clearSyncStates()
+}

app/src/main/java/pl/firmatpp/kierowca/data/sync/DriverCacheEntities.kt

@@ -0,0 +1,49 @@
+package pl.firmatpp.kierowca.data.sync
+
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "driver_bootstrap_cache")
+data class DriverBootstrapCacheEntity(
+    @PrimaryKey val date: String,
+    val payloadJson: String,
+    val checksum: String?,
+    val version: Long?,
+    val syncedAtEpochMillis: Long,
+)
+
+@Entity(tableName = "driver_route_cache")
+data class DriverRouteCacheEntity(
+    @PrimaryKey val routeId: String,
+    val payloadJson: String,
+    val checksum: String?,
+    val version: Long?,
+    val syncedAtEpochMillis: Long,
+)
+
+@Entity(
+    tableName = "driver_sync_states",
+    indices = [
+        Index(value = ["scope", "date", "routeId"], unique = true),
+    ],
+)
+data class DriverSyncStateEntity(
+    @PrimaryKey val key: String,
+    val scope: String,
+    val date: String?,
+    val routeId: String?,
+    val checksum: String,
+    val version: Long,
+    val computedAt: String,
+    val syncedAtEpochMillis: Long,
+)
+
+data class CachedValue<T>(
+    val value: T,
+    val stale: Boolean,
+    val syncedAtEpochMillis: Long?,
+)
+
+fun syncStateKey(scope: String, date: String?, routeId: String?): String =
+    listOf(scope, date ?: "-", routeId ?: "-").joinToString(":")

app/src/main/java/pl/firmatpp/kierowca/data/sync/DriverSyncRepository.kt

@@ -0,0 +1,127 @@
+package pl.firmatpp.kierowca.data.sync
+
+import android.content.Context
+import com.google.gson.Gson
+import java.io.IOException
+import pl.firmatpp.kierowca.data.DriverRepository
+import pl.firmatpp.kierowca.data.model.BootstrapResponse
+import pl.firmatpp.kierowca.data.model.RouteResponse
+import pl.firmatpp.kierowca.data.model.SyncScopeDto
+import pl.firmatpp.kierowca.data.model.SyncStateResponse
+import pl.firmatpp.kierowca.data.upload.DriverDatabase
+import retrofit2.HttpException
+
+class DriverSyncRepository(
+    context: Context,
+    private val repository: DriverRepository = DriverRepository(context),
+    private val dao: DriverCacheDao = DriverDatabase.get(context).driverCacheDao(),
+    private val gson: Gson = Gson(),
+) {
+    suspend fun bootstrap(date: String?): CachedValue<BootstrapResponse> {
+        val requestedDate = date ?: currentDateFallback()
+
+        return runCatching {
+            val response = repository.bootstrap(date)
+            val selectedDate = response.driverAppSettings?.selectedDate ?: requestedDate
+            val routeState = response.syncState?.scopes?.firstOrNull { it.scope == SCOPE_ROUTES }
+            dao.upsertBootstrap(
+                DriverBootstrapCacheEntity(
+                    date = selectedDate,
+                    payloadJson = gson.toJson(response),
+                    checksum = routeState?.checksum,
+                    version = routeState?.version,
+                    syncedAtEpochMillis = System.currentTimeMillis(),
+                ),
+            )
+            saveSyncStates(response.syncState)
+            CachedValue(response, stale = false, syncedAtEpochMillis = System.currentTimeMillis())
+        }.getOrElse { throwable ->
+            cachedBootstrap(requestedDate, throwable)
+        }
+    }
+
+    suspend fun route(routeId: String): CachedValue<RouteResponse> =
+        runCatching {
+            val response = repository.route(routeId)
+            val routeState = response.syncState?.scopes?.firstOrNull { it.scope == SCOPE_ROUTE_DETAIL }
+            dao.upsertRoute(
+                DriverRouteCacheEntity(
+                    routeId = routeId,
+                    payloadJson = gson.toJson(response),
+                    checksum = routeState?.checksum,
+                    version = routeState?.version,
+                    syncedAtEpochMillis = System.currentTimeMillis(),
+                ),
+            )
+            saveSyncStates(response.syncState)
+            CachedValue(response, stale = false, syncedAtEpochMillis = System.currentTimeMillis())
+        }.getOrElse { throwable ->
+            cachedRoute(routeId, throwable)
+        }
+
+    suspend fun fetchSyncState(date: String?, routeId: String?): SyncStateResponse =
+        repository.syncState(date, routeId)
+
+    suspend fun shouldRefresh(scope: SyncScopeDto): Boolean {
+        val local = dao.syncState(scope.scope, scope.date, scope.routeId)
+        return local == null || local.checksum != scope.checksum || local.version < scope.version
+    }
+
+    suspend fun saveSyncStates(response: SyncStateResponse?) {
+        response?.scopes.orEmpty().forEach { scope ->
+            dao.upsertSyncState(
+                DriverSyncStateEntity(
+                    key = syncStateKey(scope.scope, scope.date, scope.routeId),
+                    scope = scope.scope,
+                    date = scope.date,
+                    routeId = scope.routeId,
+                    checksum = scope.checksum,
+                    version = scope.version,
+                    computedAt = scope.computedAt,
+                    syncedAtEpochMillis = System.currentTimeMillis(),
+                ),
+            )
+        }
+    }
+
+    suspend fun clearCache() {
+        dao.clearBootstrap()
+        dao.clearRoutes()
+        dao.clearSyncStates()
+    }
+
+    private suspend fun cachedBootstrap(date: String, throwable: Throwable): CachedValue<BootstrapResponse> {
+        val cached = dao.bootstrap(date)
+        if (cached != null && throwable.isReadFallbackAllowed()) {
+            return CachedValue(
+                gson.fromJson(cached.payloadJson, BootstrapResponse::class.java),
+                stale = true,
+                syncedAtEpochMillis = cached.syncedAtEpochMillis,
+            )
+        }
+        throw throwable
+    }
+
+    private suspend fun cachedRoute(routeId: String, throwable: Throwable): CachedValue<RouteResponse> {
+        val cached = dao.route(routeId)
+        if (cached != null && throwable.isReadFallbackAllowed()) {
+            return CachedValue(
+                gson.fromJson(cached.payloadJson, RouteResponse::class.java),
+                stale = true,
+                syncedAtEpochMillis = cached.syncedAtEpochMillis,
+            )
+        }
+        throw throwable
+    }
+
+    private fun Throwable.isReadFallbackAllowed(): Boolean =
+        this is IOException || (this is HttpException && code() != 401 && code() != 403)
+
+    private fun currentDateFallback(): String = java.time.LocalDate.now().toString()
+
+    companion object {
+        const val SCOPE_ROUTES = "routes"
+        const val SCOPE_ROUTE_DETAIL = "route_detail"
+        const val SCOPE_SETTINGS = "settings"
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/data/sync/NetworkMonitor.kt

@@ -0,0 +1,38 @@
+package pl.firmatpp.kierowca.data.sync
+
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+class NetworkMonitor(context: Context) {
+    private val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+
+    val isOnline: Flow<Boolean> = callbackFlow {
+        fun current(): Boolean = connectivityManager.activeNetwork
+            ?.let(connectivityManager::getNetworkCapabilities)
+            ?.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) == true
+
+        val callback = object : ConnectivityManager.NetworkCallback() {
+            override fun onAvailable(network: Network) {
+                trySend(current())
+            }
+
+            override fun onLost(network: Network) {
+                trySend(current())
+            }
+
+            override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
+                trySend(current())
+            }
+        }
+
+        trySend(current())
+        connectivityManager.registerDefaultNetworkCallback(callback)
+        awaitClose { connectivityManager.unregisterNetworkCallback(callback) }
+    }.distinctUntilChanged()
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/DriverDatabase.kt

@@ -0,0 +1,83 @@
+package pl.firmatpp.kierowca.data.upload
+
+import android.content.Context
+import androidx.room.migration.Migration
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
+import pl.firmatpp.kierowca.data.sync.DriverBootstrapCacheEntity
+import pl.firmatpp.kierowca.data.sync.DriverCacheDao
+import pl.firmatpp.kierowca.data.sync.DriverRouteCacheEntity
+import pl.firmatpp.kierowca.data.sync.DriverSyncStateEntity
+
+@Database(
+    entities = [
+        PhotoUploadEntity::class,
+        DriverBootstrapCacheEntity::class,
+        DriverRouteCacheEntity::class,
+        DriverSyncStateEntity::class,
+    ],
+    version = 2,
+    exportSchema = false,
+)
+abstract class DriverDatabase : RoomDatabase() {
+    abstract fun photoUploadDao(): PhotoUploadDao
+    abstract fun driverCacheDao(): DriverCacheDao
+
+    companion object {
+        @Volatile
+        private var instance: DriverDatabase? = null
+
+        private val migration1To2 = object : Migration(1, 2) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.execSQL(
+                    """
+                    CREATE TABLE IF NOT EXISTS driver_bootstrap_cache (
+                        date TEXT NOT NULL PRIMARY KEY,
+                        payloadJson TEXT NOT NULL,
+                        checksum TEXT,
+                        version INTEGER,
+                        syncedAtEpochMillis INTEGER NOT NULL
+                    )
+                    """.trimIndent(),
+                )
+                db.execSQL(
+                    """
+                    CREATE TABLE IF NOT EXISTS driver_route_cache (
+                        routeId TEXT NOT NULL PRIMARY KEY,
+                        payloadJson TEXT NOT NULL,
+                        checksum TEXT,
+                        version INTEGER,
+                        syncedAtEpochMillis INTEGER NOT NULL
+                    )
+                    """.trimIndent(),
+                )
+                db.execSQL(
+                    """
+                    CREATE TABLE IF NOT EXISTS driver_sync_states (
+                        key TEXT NOT NULL PRIMARY KEY,
+                        scope TEXT NOT NULL,
+                        date TEXT,
+                        routeId TEXT,
+                        checksum TEXT NOT NULL,
+                        version INTEGER NOT NULL,
+                        computedAt TEXT NOT NULL,
+                        syncedAtEpochMillis INTEGER NOT NULL
+                    )
+                    """.trimIndent(),
+                )
+                db.execSQL("CREATE UNIQUE INDEX IF NOT EXISTS index_driver_sync_states_scope_date_routeId ON driver_sync_states(scope, date, routeId)")
+            }
+        }
+
+        fun get(context: Context): DriverDatabase =
+            instance ?: synchronized(this) {
+                instance ?: Room.databaseBuilder(
+                    context.applicationContext,
+                    DriverDatabase::class.java,
+                    "driver-local-outbox.db",
+                ).addMigrations(migration1To2).build().also { instance = it }
+            }
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/PhotoUploadDao.kt

@@ -0,0 +1,86 @@
+package pl.firmatpp.kierowca.data.upload
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface PhotoUploadDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun upsert(upload: PhotoUploadEntity)
+
+    @Query("SELECT * FROM photo_uploads WHERE clientRequestId = :clientRequestId LIMIT 1")
+    suspend fun find(clientRequestId: String): PhotoUploadEntity?
+
+    @Query(
+        """
+        SELECT * FROM photo_uploads
+        WHERE routeId = :routeId
+        AND status != 'CANCELLED'
+        ORDER BY createdAtEpochMillis ASC
+        """,
+    )
+    fun observeVisibleForRoute(routeId: String): Flow<List<PhotoUploadEntity>>
+
+    @Query(
+        """
+        SELECT * FROM photo_uploads
+        WHERE status != 'CONFIRMED'
+        AND status != 'CANCELLED'
+        ORDER BY createdAtEpochMillis ASC
+        """,
+    )
+    fun observeQueuedUploads(): Flow<List<PhotoUploadEntity>>
+
+    @Query(
+        """
+        SELECT * FROM photo_uploads
+        WHERE routeId = :routeId
+        AND status = 'CONFIRMED'
+        AND clientRequestId IN (:clientRequestIds)
+        """,
+    )
+    suspend fun confirmedForServerPhotos(routeId: String, clientRequestIds: List<String>): List<PhotoUploadEntity>
+
+    @Query(
+        """
+        UPDATE photo_uploads
+        SET status = :status,
+            progress = :progress,
+            lastError = :lastError,
+            attemptCount = attemptCount + :attemptIncrement,
+            updatedAtEpochMillis = :updatedAt
+        WHERE clientRequestId = :clientRequestId
+        """,
+    )
+    suspend fun updateStatus(
+        clientRequestId: String,
+        status: String,
+        progress: Int,
+        lastError: String?,
+        attemptIncrement: Int,
+        updatedAt: Long = System.currentTimeMillis(),
+    )
+
+    @Query(
+        """
+        UPDATE photo_uploads
+        SET status = 'CONFIRMED',
+            progress = 100,
+            lastError = NULL,
+            serverPhotoId = :serverPhotoId,
+            updatedAtEpochMillis = :updatedAt
+        WHERE clientRequestId = :clientRequestId
+        """,
+    )
+    suspend fun markConfirmed(
+        clientRequestId: String,
+        serverPhotoId: String,
+        updatedAt: Long = System.currentTimeMillis(),
+    )
+
+    @Query("DELETE FROM photo_uploads WHERE clientRequestId = :clientRequestId")
+    suspend fun delete(clientRequestId: String)
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/PhotoUploadEntity.kt

@@ -0,0 +1,36 @@
+package pl.firmatpp.kierowca.data.upload
+
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+@Entity(
+    tableName = "photo_uploads",
+    indices = [
+        Index(value = ["routeId"]),
+        Index(value = ["status"]),
+    ],
+)
+data class PhotoUploadEntity(
+    @PrimaryKey val clientRequestId: String,
+    val routeId: String,
+    val localPath: String,
+    val source: String,
+    val takenAt: String?,
+    val latitude: Double?,
+    val longitude: Double?,
+    val locationAccuracyMeters: Double?,
+    val mimeType: String,
+    val size: Long,
+    val contentSha256: String,
+    val status: String = PhotoUploadStatus.Pending.storageValue,
+    val progress: Int = 0,
+    val attemptCount: Int = 0,
+    val lastError: String? = null,
+    val serverPhotoId: String? = null,
+    val createdAtEpochMillis: Long = System.currentTimeMillis(),
+    val updatedAtEpochMillis: Long = System.currentTimeMillis(),
+) {
+    val statusType: PhotoUploadStatus
+        get() = PhotoUploadStatus.fromStorage(status)
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/PhotoUploadOutbox.kt

@@ -0,0 +1,122 @@
+package pl.firmatpp.kierowca.data.upload
+
+import android.content.Context
+import android.net.Uri
+import androidx.work.BackoffPolicy
+import androidx.work.Constraints
+import androidx.work.ExistingWorkPolicy
+import androidx.work.NetworkType
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
+import androidx.work.workDataOf
+import java.io.File
+import java.security.MessageDigest
+import java.util.UUID
+import java.util.concurrent.TimeUnit
+import kotlinx.coroutines.flow.Flow
+import pl.firmatpp.kierowca.data.PhotoUploadMetadata
+import pl.firmatpp.kierowca.data.model.DriverRouteDto
+
+class PhotoUploadOutbox(
+    private val context: Context,
+    private val dao: PhotoUploadDao = DriverDatabase.get(context).photoUploadDao(),
+    private val workManager: WorkManager = WorkManager.getInstance(context),
+) {
+    fun observeVisibleForRoute(routeId: String): Flow<List<PhotoUploadEntity>> =
+        dao.observeVisibleForRoute(routeId)
+
+    fun observeQueuedUploads(): Flow<List<PhotoUploadEntity>> =
+        dao.observeQueuedUploads()
+
+    suspend fun enqueue(routeId: String, uri: Uri, source: String, metadata: PhotoUploadMetadata): PhotoUploadEntity {
+        val clientRequestId = UUID.randomUUID().toString()
+        val mimeType = context.contentResolver.getType(uri) ?: "image/jpeg"
+        val extension = when (mimeType) {
+            "image/png" -> "png"
+            "image/webp" -> "webp"
+            else -> "jpg"
+        }
+        val uploadDir = File(context.filesDir, "photo-upload-outbox").apply { mkdirs() }
+        val localFile = File(uploadDir, "$clientRequestId.$extension")
+        val sha256 = copyAndHash(uri, localFile)
+        val upload = PhotoUploadEntity(
+            clientRequestId = clientRequestId,
+            routeId = routeId,
+            localPath = localFile.absolutePath,
+            source = source,
+            takenAt = metadata.takenAt,
+            latitude = metadata.latitude,
+            longitude = metadata.longitude,
+            locationAccuracyMeters = metadata.locationAccuracyMeters,
+            mimeType = mimeType,
+            size = localFile.length(),
+            contentSha256 = sha256,
+        )
+
+        dao.upsert(upload)
+        enqueueWorker(clientRequestId)
+
+        return upload
+    }
+
+    suspend fun retry(clientRequestId: String) {
+        val existing = dao.find(clientRequestId) ?: return
+        dao.upsert(
+            existing.copy(
+                status = PhotoUploadStatus.Pending.storageValue,
+                progress = 0,
+                lastError = null,
+                updatedAtEpochMillis = System.currentTimeMillis(),
+            ),
+        )
+        enqueueWorker(clientRequestId)
+    }
+
+    suspend fun discard(clientRequestId: String) {
+        dao.find(clientRequestId)?.let { upload ->
+            File(upload.localPath).delete()
+            dao.delete(upload.clientRequestId)
+        }
+    }
+
+    suspend fun discardConfirmedServerPhotos(route: DriverRouteDto) {
+        val confirmedRequestIds = route.photos.mapNotNull { it.clientRequestId }.distinct()
+        if (confirmedRequestIds.isEmpty()) return
+
+        dao.confirmedForServerPhotos(route.id, confirmedRequestIds).forEach { upload ->
+            File(upload.localPath).delete()
+            dao.delete(upload.clientRequestId)
+        }
+    }
+
+    private fun enqueueWorker(clientRequestId: String) {
+        val request = OneTimeWorkRequestBuilder<PhotoUploadWorker>()
+            .setInputData(workDataOf(PhotoUploadWorker.KEY_CLIENT_REQUEST_ID to clientRequestId))
+            .setConstraints(Constraints.Builder().setRequiredNetworkType(NetworkType.CONNECTED).build())
+            .setBackoffCriteria(BackoffPolicy.EXPONENTIAL, 30, TimeUnit.SECONDS)
+            .build()
+
+        workManager.enqueueUniqueWork(
+            PhotoUploadWorker.uniqueWorkName(clientRequestId),
+            ExistingWorkPolicy.REPLACE,
+            request,
+        )
+    }
+
+    private fun copyAndHash(uri: Uri, target: File): String {
+        val digest = MessageDigest.getInstance("SHA-256")
+        context.contentResolver.openInputStream(uri).use { input ->
+            requireNotNull(input) { "Nie można odczytać zdjęcia." }
+            target.outputStream().use { output ->
+                val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
+                while (true) {
+                    val read = input.read(buffer)
+                    if (read == -1) break
+                    digest.update(buffer, 0, read)
+                    output.write(buffer, 0, read)
+                }
+            }
+        }
+        return digest.digest().joinToString("") { "%02x".format(it) }
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/PhotoUploadReceiptVerifier.kt

@@ -0,0 +1,9 @@
+package pl.firmatpp.kierowca.data.upload
+
+import pl.firmatpp.kierowca.data.model.PhotoUploadReceiptDto
+
+object PhotoUploadReceiptVerifier {
+    fun matches(upload: PhotoUploadEntity, receipt: PhotoUploadReceiptDto): Boolean =
+        receipt.clientRequestId == upload.clientRequestId &&
+            receipt.contentSha256.lowercase() == upload.contentSha256.lowercase()
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/PhotoUploadStatus.kt

@@ -0,0 +1,20 @@
+package pl.firmatpp.kierowca.data.upload
+
+enum class PhotoUploadStatus(
+    val storageValue: String,
+    val label: String,
+    val isStoredOnServer: Boolean,
+) {
+    Pending("PENDING", "Czeka na wysłanie", false),
+    Uploading("UPLOADING", "Wysyłam zdjęcie", false),
+    Verifying("VERIFYING", "Sprawdzam zapis", false),
+    Confirmed("CONFIRMED", "Zapisane", true),
+    FailedRetryable("FAILED_RETRYABLE", "Nie wysłano, ponów", false),
+    FailedPermanent("FAILED_PERMANENT", "Zdjęcie nie zostało zapisane", false),
+    Cancelled("CANCELLED", "Anulowano", false);
+
+    companion object {
+        fun fromStorage(value: String): PhotoUploadStatus =
+            entries.firstOrNull { it.storageValue == value } ?: Pending
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/data/upload/PhotoUploadWorker.kt

@@ -0,0 +1,85 @@
+package pl.firmatpp.kierowca.data.upload
+
+import android.content.Context
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+import androidx.work.workDataOf
+import java.io.File
+import pl.firmatpp.kierowca.data.ApiErrorKind
+import pl.firmatpp.kierowca.data.ApiErrorMapper
+import pl.firmatpp.kierowca.data.DriverRepository
+
+class PhotoUploadWorker(
+    appContext: Context,
+    params: WorkerParameters,
+) : CoroutineWorker(appContext, params) {
+    private val dao = DriverDatabase.get(appContext).photoUploadDao()
+    private val repository = DriverRepository(appContext)
+
+    override suspend fun doWork(): Result {
+        val clientRequestId = inputData.getString(KEY_CLIENT_REQUEST_ID) ?: return Result.failure()
+        val upload = dao.find(clientRequestId) ?: return Result.failure()
+        val file = File(upload.localPath)
+
+        if (!file.exists()) {
+            dao.updateStatus(
+                clientRequestId = clientRequestId,
+                status = PhotoUploadStatus.FailedPermanent.storageValue,
+                progress = 0,
+                lastError = "Lokalny plik zdjęcia nie istnieje. Zdjęcie nie zostało zapisane.",
+                attemptIncrement = 0,
+            )
+            return Result.failure()
+        }
+
+        dao.updateStatus(
+            clientRequestId = clientRequestId,
+            status = PhotoUploadStatus.Uploading.storageValue,
+            progress = 10,
+            lastError = null,
+            attemptIncrement = 1,
+        )
+        setProgress(workDataOf(KEY_PROGRESS to 10))
+
+        return runCatching {
+            setProgress(workDataOf(KEY_PROGRESS to 70))
+            val response = repository.uploadQueuedPhoto(upload)
+
+            dao.updateStatus(
+                clientRequestId = clientRequestId,
+                status = PhotoUploadStatus.Verifying.storageValue,
+                progress = 90,
+                lastError = null,
+                attemptIncrement = 0,
+            )
+            setProgress(workDataOf(KEY_PROGRESS to 90))
+
+            val receipt = response.receipt
+            if (!PhotoUploadReceiptVerifier.matches(upload, receipt)) {
+                error("Serwer nie potwierdził zgodności zdjęcia. Zdjęcie nie zostało zapisane.")
+            }
+
+            dao.markConfirmed(clientRequestId, receipt.serverPhotoId)
+            Result.success()
+        }.getOrElse { throwable ->
+            val error = ApiErrorMapper.map(throwable)
+            val status = if (error.retryable) PhotoUploadStatus.FailedRetryable else PhotoUploadStatus.FailedPermanent
+            dao.updateStatus(
+                clientRequestId = clientRequestId,
+                status = status.storageValue,
+                progress = 0,
+                lastError = error.message,
+                attemptIncrement = 0,
+            )
+
+            if (error.retryable && error.kind != ApiErrorKind.Auth) Result.retry() else Result.failure()
+        }
+    }
+
+    companion object {
+        const val KEY_CLIENT_REQUEST_ID = "clientRequestId"
+        const val KEY_PROGRESS = "progress"
+
+        fun uniqueWorkName(clientRequestId: String): String = "photo-upload-$clientRequestId"
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/sync/DriverFirebaseMessagingService.kt

@@ -0,0 +1,33 @@
+package pl.firmatpp.kierowca.sync
+
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import pl.firmatpp.kierowca.data.DriverRepository
+
+class DriverFirebaseMessagingService : FirebaseMessagingService() {
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+
+    override fun onNewToken(token: String) {
+        scope.launch {
+            val repository = DriverRepository(applicationContext)
+            if (repository.hasToken()) {
+                runCatching { repository.storePushToken(token) }
+            }
+        }
+    }
+
+    override fun onMessageReceived(message: RemoteMessage) {
+        val data = message.data
+        if (data["type"] != "driver_sync_hint") return
+
+        DriverSyncWorker.enqueue(
+            context = applicationContext,
+            date = data["date"],
+            routeId = data["routeId"],
+        )
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/sync/DriverLiveSyncClient.kt

@@ -0,0 +1,135 @@
+package pl.firmatpp.kierowca.sync
+
+import com.google.gson.Gson
+import com.google.gson.JsonObject
+import com.google.gson.JsonParser
+import java.util.concurrent.atomic.AtomicBoolean
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.WebSocket
+import okhttp3.WebSocketListener
+import pl.firmatpp.kierowca.BuildConfig
+import pl.firmatpp.kierowca.data.DriverRepository
+
+class DriverLiveSyncClient(
+    private val repository: DriverRepository,
+    private val onConnected: () -> Unit,
+    private val onHint: (DriverSyncHint) -> Unit,
+    private val client: OkHttpClient = OkHttpClient(),
+    private val gson: Gson = Gson(),
+) {
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val started = AtomicBoolean(false)
+    private var webSocket: WebSocket? = null
+    private var driverId: String? = null
+
+    fun start(driverId: String) {
+        if (BuildConfig.REVERB_APP_KEY.isBlank()) return
+        this.driverId = driverId
+        if (!started.compareAndSet(false, true)) return
+
+        val wsUrl = BuildConfig.REVERB_WS_BASE_URL.trimEnd('/') +
+            "/" + BuildConfig.REVERB_APP_KEY +
+            "?protocol=7&client=android&version=1.0&flash=false"
+
+        webSocket = client.newWebSocket(
+            Request.Builder().url(wsUrl).build(),
+            object : WebSocketListener() {
+                override fun onMessage(webSocket: WebSocket, text: String) {
+                    handleMessage(webSocket, text)
+                }
+
+                override fun onClosed(webSocket: WebSocket, code: Int, reason: String) {
+                    started.set(false)
+                    scheduleReconnect()
+                }
+
+                override fun onFailure(webSocket: WebSocket, t: Throwable, response: okhttp3.Response?) {
+                    started.set(false)
+                    scheduleReconnect()
+                }
+            },
+        )
+    }
+
+    fun stop() {
+        started.set(false)
+        webSocket?.close(1000, "logout")
+        webSocket = null
+        driverId = null
+    }
+
+    fun close() {
+        stop()
+        scope.cancel()
+    }
+
+    private fun handleMessage(socket: WebSocket, text: String) {
+        val root = runCatching { JsonParser.parseString(text).asJsonObject }.getOrNull() ?: return
+        val event = root.string("event") ?: return
+
+        when (event) {
+            "pusher:connection_established" -> {
+                val socketId = root.dataObject()?.string("socket_id") ?: return
+                subscribe(socket, socketId)
+                onConnected()
+            }
+            "DriverMobileSyncHint" -> parseHint(root.dataObject())?.let(onHint)
+        }
+    }
+
+    private fun subscribe(socket: WebSocket, socketId: String) {
+        val id = driverId ?: return
+        val channel = "private-driver-mobile.$id"
+
+        scope.launch {
+            runCatching {
+                val auth = repository.broadcastAuth(socketId, channel).auth
+                val payload = mapOf(
+                    "event" to "pusher:subscribe",
+                    "data" to mapOf(
+                        "channel" to channel,
+                        "auth" to auth,
+                    ),
+                )
+                socket.send(gson.toJson(payload))
+            }
+        }
+    }
+
+    private fun parseHint(data: JsonObject?): DriverSyncHint? {
+        if (data == null || data.string("type") != "driver_sync_hint") return null
+
+        return DriverSyncHint(
+            scope = data.string("scope") ?: return null,
+            date = data.string("date"),
+            routeId = data.string("routeId"),
+            version = data.string("version")?.toLongOrNull() ?: data.get("version")?.asLong ?: return null,
+            checksum = data.string("checksum") ?: return null,
+        )
+    }
+
+    private fun JsonObject.dataObject(): JsonObject? {
+        val data = get("data") ?: return null
+        return if (data.isJsonObject) data.asJsonObject else runCatching { JsonParser.parseString(data.asString).asJsonObject }.getOrNull()
+    }
+
+    private fun JsonObject.string(name: String): String? =
+        get(name)?.takeIf { !it.isJsonNull }?.asString
+
+    private fun scheduleReconnect() {
+        val id = driverId ?: return
+        scope.launch {
+            delay(5_000)
+            if (!started.get() && driverId == id) {
+                start(id)
+            }
+        }
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/sync/DriverSyncHint.kt

@@ -0,0 +1,21 @@
+package pl.firmatpp.kierowca.sync
+
+import pl.firmatpp.kierowca.data.model.SyncScopeDto
+
+data class DriverSyncHint(
+    val scope: String,
+    val date: String?,
+    val routeId: String?,
+    val version: Long,
+    val checksum: String,
+) {
+    fun asScope(): SyncScopeDto =
+        SyncScopeDto(
+            scope = scope,
+            date = date,
+            routeId = routeId,
+            version = version,
+            checksum = checksum,
+            computedAt = "",
+        )
+}

app/src/main/java/pl/firmatpp/kierowca/sync/DriverSyncWorker.kt

@@ -0,0 +1,77 @@
+package pl.firmatpp.kierowca.sync
+
+import android.content.Context
+import androidx.work.BackoffPolicy
+import androidx.work.Constraints
+import androidx.work.CoroutineWorker
+import androidx.work.ExistingWorkPolicy
+import androidx.work.NetworkType
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
+import androidx.work.WorkerParameters
+import androidx.work.workDataOf
+import java.util.concurrent.TimeUnit
+import pl.firmatpp.kierowca.data.ApiErrorKind
+import pl.firmatpp.kierowca.data.ApiErrorMapper
+import pl.firmatpp.kierowca.data.sync.DriverSyncRepository
+
+class DriverSyncWorker(
+    appContext: Context,
+    params: WorkerParameters,
+) : CoroutineWorker(appContext, params) {
+    private val syncRepository = DriverSyncRepository(appContext)
+
+    override suspend fun doWork(): Result =
+        runCatching {
+            val date = inputData.getString(KEY_DATE)
+            val routeId = inputData.getString(KEY_ROUTE_ID)
+            val response = syncRepository.fetchSyncState(date, routeId)
+            var refreshed = false
+
+            response.scopes.forEach { scope ->
+                if (syncRepository.shouldRefresh(scope)) {
+                    when (scope.scope) {
+                        DriverSyncRepository.SCOPE_ROUTES -> {
+                            syncRepository.bootstrap(scope.date ?: date)
+                            refreshed = true
+                        }
+                        DriverSyncRepository.SCOPE_ROUTE_DETAIL -> {
+                            val id = scope.routeId ?: routeId
+                            if (!id.isNullOrBlank()) {
+                                syncRepository.route(id)
+                                refreshed = true
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (!refreshed) {
+                syncRepository.saveSyncStates(response)
+            }
+
+            Result.success()
+        }.getOrElse { throwable ->
+            val error = ApiErrorMapper.map(throwable)
+            if (error.retryable && error.kind != ApiErrorKind.Auth) Result.retry() else Result.failure()
+        }
+
+    companion object {
+        private const val KEY_DATE = "date"
+        private const val KEY_ROUTE_ID = "routeId"
+
+        fun enqueue(context: Context, date: String?, routeId: String?) {
+            val request = OneTimeWorkRequestBuilder<DriverSyncWorker>()
+                .setInputData(workDataOf(KEY_DATE to date, KEY_ROUTE_ID to routeId))
+                .setConstraints(Constraints.Builder().setRequiredNetworkType(NetworkType.CONNECTED).build())
+                .setBackoffCriteria(BackoffPolicy.EXPONENTIAL, 30, TimeUnit.SECONDS)
+                .build()
+
+            WorkManager.getInstance(context).enqueueUniqueWork(
+                listOf("driver-sync", date ?: "-", routeId ?: "-").joinToString("-"),
+                ExistingWorkPolicy.REPLACE,
+                request,
+            )
+        }
+    }
+}

app/src/main/java/pl/firmatpp/kierowca/ui/DriverApp.kt

@@ -18,6 +18,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
+import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -40,17 +41,17 @@ import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyRow
-import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
-import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.BasicTextField
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.AddPhotoAlternate
 import androidx.compose.material.icons.outlined.ArrowBack
 import androidx.compose.material.icons.outlined.CameraAlt
 import androidx.compose.material.icons.outlined.CalendarToday
+import androidx.compose.material.icons.outlined.CloudUpload
 import androidx.compose.material.icons.outlined.Factory
 import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material.icons.outlined.LocationOn
@@ -62,6 +63,7 @@ import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.pullrefresh.PullRefreshIndicator
 import androidx.compose.material.pullrefresh.pullRefresh
 import androidx.compose.material.pullrefresh.rememberPullRefreshState
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Card
@@ -75,6 +77,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
@@ -92,11 +95,14 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.foundation.verticalScroll
 import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import androidx.lifecycle.Lifecycle
@@ -110,8 +116,8 @@ import com.google.android.gms.common.api.Status
 import java.io.File
 import java.time.Instant
 import java.time.LocalDate
+import java.time.ZoneId
 import java.time.format.DateTimeFormatter
-import kotlin.math.ceil
 import kotlinx.coroutines.delay
 import java.util.Locale
 import pl.firmatpp.kierowca.R
@@ -119,6 +125,8 @@ import pl.firmatpp.kierowca.data.PhotoUploadMetadata
 import pl.firmatpp.kierowca.data.model.DriverRouteDto
 import pl.firmatpp.kierowca.data.model.NavigationPointDto
 import pl.firmatpp.kierowca.data.model.RoutePhotoDto
+import pl.firmatpp.kierowca.data.upload.PhotoUploadEntity
+import pl.firmatpp.kierowca.data.upload.PhotoUploadStatus
 import pl.firmatpp.kierowca.domain.OtpCodeExtractor
 import pl.firmatpp.kierowca.domain.RouteDisplayMapper
 import pl.firmatpp.kierowca.ui.theme.TppColors
@@ -129,7 +137,7 @@ fun DriverApp(viewModel: DriverViewModel) {
     val lifecycleOwner = LocalLifecycleOwner.current
     var appInForeground by remember { mutableStateOf(true) }
 
-    BackHandler(enabled = state.screen != DriverScreen.Phone && state.screen != DriverScreen.Routes) {
+    BackHandler(enabled = state.screen != DriverScreen.Initializing && state.screen != DriverScreen.Phone && state.screen != DriverScreen.Routes) {
         viewModel.back()
     }
     DisposableEffect(lifecycleOwner, state.screen) {
@@ -162,6 +170,7 @@ fun DriverApp(viewModel: DriverViewModel) {
 
     Box(Modifier.fillMaxSize().background(TppColors.Surface)) {
         when (state.screen) {
+            DriverScreen.Initializing -> StartupScreen()
             DriverScreen.Phone -> PhoneScreen(state, viewModel::requestOtp)
             DriverScreen.Otp -> OtpScreen(state, viewModel::updateOtpCode, viewModel::verifyOtp, viewModel::back)
             DriverScreen.Routes -> RoutesScreen(
@@ -169,14 +178,29 @@ fun DriverApp(viewModel: DriverViewModel) {
                 onRefresh = viewModel::refreshRoutesSilently,
                 onDate = viewModel::selectRouteDate,
                 onProfile = viewModel::openProfile,
+                onPhotoQueue = viewModel::openPhotoQueue,
                 onRoute = viewModel::openRoute,
             )
             DriverScreen.Profile -> ProfileScreen(state, viewModel::refreshRoutes, viewModel::openProfile, viewModel::logout)
-            DriverScreen.Detail -> DetailScreen(state, viewModel::back, viewModel::uploadPhoto, viewModel::openPhoto, viewModel::deletePhoto, viewModel::refreshSelectedRoute)
+            DriverScreen.Detail -> DetailScreen(
+                state,
+                viewModel::back,
+                viewModel::uploadPhoto,
+                viewModel::openPhoto,
+                viewModel::deletePhoto,
+                viewModel::deleteConfirmedUpload,
+                viewModel::retryPhotoUpload,
+                viewModel::refreshSelectedRoute,
+            )
             DriverScreen.Photo -> PhotoScreen(state, viewModel::back)
+            DriverScreen.PhotoQueue -> PhotoQueueScreen(
+                state = state,
+                onBack = viewModel::back,
+                onRetryUpload = viewModel::retryPhotoUpload,
+            )
         }
 
-        if (state.loading) {
+        if (state.loading && state.screen != DriverScreen.Initializing) {
             Box(Modifier.fillMaxSize().background(Color.White.copy(alpha = 0.42f)), contentAlignment = Alignment.Center) {
                 CircularProgressIndicator(color = TppColors.Forest)
             }
@@ -185,21 +209,166 @@ fun DriverApp(viewModel: DriverViewModel) {
 }
 
 @Composable
-private fun PhoneScreen(state: DriverUiState, onSubmit: (String) -> Unit) {
+private fun StartupScreen() {
-    var phone by remember { mutableStateOf(state.phone) }
+    Column(
-    AuthShell(title = "TPP Kierowca", subtitle = "Zaloguj sie numerem telefonu kierowcy.") {
+        Modifier
-        OutlinedTextField(
+            .fillMaxSize()
-            value = phone,
+            .statusBarsPadding()
-            onValueChange = { phone = it },
+            .navigationBarsPadding()
-            label = { Text("Numer telefonu") },
+            .padding(32.dp),
-            leadingIcon = { Icon(Icons.Outlined.Phone, contentDescription = null) },
+        horizontalAlignment = Alignment.CenterHorizontally,
-            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Phone),
+        verticalArrangement = Arrangement.Center,
-            modifier = Modifier.fillMaxWidth(),
+    ) {
-            singleLine = true,
+        Image(
+            painter = painterResource(R.drawable.tpp5),
+            contentDescription = "Firma TPP",
+            contentScale = ContentScale.Fit,
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(120.dp),
+        )
+        Spacer(Modifier.height(32.dp))
+        CircularProgressIndicator(color = TppColors.Forest)
+        Spacer(Modifier.height(20.dp))
+        Text(
+            "Sprawdzanie sesji",
+            color = TppColors.Muted,
+            fontFamily = FontFamily.Monospace,
+            fontWeight = FontWeight.SemiBold,
+        )
+    }
+}
+
+@Composable
+private fun PhoneScreen(state: DriverUiState, onSubmit: (String) -> Unit) {
+    var phoneDigits by remember(state.phone) { mutableStateOf(polishPhoneDigits(state.phone)) }
+    Box(
+        Modifier
+            .fillMaxSize()
+            .background(TppColors.Surface)
+            .statusBarsPadding()
+            .navigationBarsPadding()
+            .padding(24.dp),
+    ) {
+        Card(
+            modifier = Modifier.fillMaxSize(),
+            colors = CardDefaults.cardColors(containerColor = Color(0xFFFEFFFC)),
+            border = BorderStroke(1.dp, TppColors.Outline),
+            shape = RoundedCornerShape(4.dp),
+        ) {
+            Column(
+                Modifier
+                    .fillMaxSize()
+                    .verticalScroll(rememberScrollState())
+                    .padding(horizontal = 28.dp, vertical = 36.dp),
+                horizontalAlignment = Alignment.CenterHorizontally,
+            ) {
+                Image(
+                    painter = painterResource(R.drawable.tpp5),
+                    contentDescription = "Firma TPP",
+                    contentScale = ContentScale.Fit,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(132.dp),
+                )
+                Spacer(Modifier.height(42.dp))
+                Text(
+                    "Zaloguj się",
+                    style = MaterialTheme.typography.headlineLarge,
+                    color = TppColors.Muted,
+                    fontWeight = FontWeight.Bold,
+                )
+                Spacer(Modifier.height(76.dp))
+                Column(Modifier.fillMaxWidth(), verticalArrangement = Arrangement.spacedBy(18.dp)) {
+                    Text(
+                        "Numer Telefonu",
+                        color = Color.Black,
+                        fontFamily = FontFamily.Monospace,
+                        fontWeight = FontWeight.Bold,
+                        fontSize = 23.sp,
+                    )
+                    PhoneNumberField(
+                        digits = phoneDigits,
+                        onDigitsChange = { phoneDigits = polishPhoneDigits(it) },
+                    )
+                    Text(
+                        "Otrzymasz kod SMS do weryfikacji.",
+                        color = TppColors.Muted,
+                        fontFamily = FontFamily.Monospace,
+                        fontWeight = FontWeight.SemiBold,
+                        fontSize = 18.sp,
+                    )
+                    ErrorText(state.error)
+                    Spacer(Modifier.height(if (state.error.isNullOrBlank()) 22.dp else 8.dp))
+                    Button(
+                        onClick = { onSubmit("+48$phoneDigits") },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(72.dp),
+                        colors = ButtonDefaults.buttonColors(containerColor = TppColors.ContainerGreen),
+                        shape = RoundedCornerShape(4.dp),
+                        contentPadding = PaddingValues(horizontal = 20.dp),
+                    ) {
+                        Text(
+                            "Wyślij kod OTP",
+                            fontFamily = FontFamily.Monospace,
+                            fontWeight = FontWeight.Bold,
+                            fontSize = 22.sp,
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun PhoneNumberField(digits: String, onDigitsChange: (String) -> Unit) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(82.dp)
+            .background(Color(0xFFFEFFFC), RoundedCornerShape(2.dp))
+            .border(BorderStroke(1.dp, TppColors.Outline), RoundedCornerShape(2.dp)),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        Box(
+            Modifier
+                .width(94.dp)
+                .fillMaxHeight()
+                .background(TppColors.Panel),
+            contentAlignment = Alignment.Center,
+        ) {
+            Text("+48", color = TppColors.Ink, fontSize = 26.sp)
+        }
+        Box(Modifier.width(1.dp).fillMaxHeight().background(TppColors.Outline))
+        BasicTextField(
+            value = formatPolishPhoneDigits(digits),
+            onValueChange = { onDigitsChange(it) },
+            singleLine = true,
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Phone),
+            textStyle = TextStyle(
+                color = TppColors.Muted,
+                fontSize = 28.sp,
+                fontWeight = FontWeight.Medium,
+            ),
+            modifier = Modifier
+                .weight(1f)
+                .padding(horizontal = 24.dp),
+            decorationBox = { innerTextField ->
+                Box(contentAlignment = Alignment.CenterStart) {
+                    if (digits.isBlank()) {
+                        Text(
+                            "000 000 000",
+                            color = TppColors.Muted.copy(alpha = 0.92f),
+                            fontSize = 28.sp,
+                            fontWeight = FontWeight.Medium,
+                        )
+                    }
+                    innerTextField()
+                }
+            },
         )
-        ErrorText(state.error)
-        Spacer(Modifier.height(if (state.error.isNullOrBlank()) 18.dp else 8.dp))
-        PrimaryButton("Wyslij kod") { onSubmit(phone) }
     }
 }
 
@@ -245,6 +414,7 @@ private fun RoutesScreen(
     onRefresh: () -> Unit,
     onDate: (String) -> Unit,
     onProfile: () -> Unit,
+    onPhotoQueue: () -> Unit,
     onRoute: (String) -> Unit,
 ) {
     Scaffold(
@@ -288,6 +458,8 @@ private fun RoutesScreen(
                         onDate = onDate,
                     )
                 }
+                item { OfflineStaleBanner(state) }
+                item { PhotoQueueBanner(state.queuedPhotoUploads, onPhotoQueue) }
                 if (state.routes.isEmpty()) {
                     item { EmptyState("Brak kursow na wybrany dzien") }
                 } else {
@@ -306,6 +478,129 @@ private fun RoutesScreen(
     }
 }
 
+@Composable
+private fun PhotoQueueBanner(uploads: List<PhotoUploadEntity>, onPhotoQueue: () -> Unit) {
+    val count = queuedPhotoUploadCount(uploads.map { it.status })
+    if (count <= 0) return
+
+    Card(
+        colors = CardDefaults.cardColors(containerColor = Color.White),
+        border = BorderStroke(1.dp, TppColors.Outline),
+        shape = RoundedCornerShape(8.dp),
+        modifier = Modifier.fillMaxWidth(),
+    ) {
+        Row(
+            Modifier.fillMaxWidth().padding(14.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.spacedBy(12.dp),
+        ) {
+            Box(
+                Modifier.size(42.dp).background(TppColors.ContainerGreen, RoundedCornerShape(6.dp)),
+                contentAlignment = Alignment.Center,
+            ) {
+                Icon(Icons.Outlined.CloudUpload, contentDescription = null, tint = TppColors.Forest)
+            }
+            Text(
+                "W kolejce do wysłania jest $count ${photoCountLabel(count)}.",
+                color = TppColors.Ink,
+                fontWeight = FontWeight.SemiBold,
+                modifier = Modifier.weight(1f),
+            )
+            Button(
+                onClick = onPhotoQueue,
+                colors = ButtonDefaults.buttonColors(containerColor = TppColors.Forest),
+                shape = RoundedCornerShape(4.dp),
+                contentPadding = PaddingValues(horizontal = 14.dp, vertical = 10.dp),
+            ) {
+                Text("Kolejka", color = Color.White, fontWeight = FontWeight.Bold)
+            }
+        }
+    }
+}
+
+@Composable
+private fun PhotoQueueScreen(
+    state: DriverUiState,
+    onBack: () -> Unit,
+    onRetryUpload: (PhotoUploadEntity) -> Unit,
+) {
+    val uploads = state.queuedPhotoUploads.sortedBy { it.createdAtEpochMillis }
+
+    Scaffold(
+        topBar = { DetailHeader(onBack, title = "Kolejka zdjęć") },
+        containerColor = TppColors.Surface,
+    ) { padding ->
+        LazyColumn(
+            Modifier.fillMaxSize().padding(padding),
+            contentPadding = PaddingValues(16.dp),
+            verticalArrangement = Arrangement.spacedBy(14.dp),
+        ) {
+            item { OfflineStaleBanner(state) }
+            if (uploads.isEmpty()) {
+                item { EmptyState("Brak zdjęć oczekujących na przesłanie") }
+            } else {
+                item {
+                    Text(
+                        "Zdjęcia do przesłania (${uploads.size})",
+                        style = MaterialTheme.typography.headlineSmall,
+                        fontWeight = FontWeight.Bold,
+                        color = TppColors.Ink,
+                    )
+                }
+                items(uploads, key = { it.clientRequestId }) { upload ->
+                    PhotoQueueItem(upload, onRetryUpload)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun PhotoQueueItem(upload: PhotoUploadEntity, onRetryUpload: (PhotoUploadEntity) -> Unit) {
+    val status = upload.statusType
+    Card(
+        colors = CardDefaults.cardColors(containerColor = Color.White),
+        border = BorderStroke(1.dp, TppColors.Outline),
+        shape = RoundedCornerShape(8.dp),
+        modifier = Modifier.fillMaxWidth(),
+    ) {
+        Row(
+            Modifier.fillMaxWidth().padding(12.dp),
+            horizontalArrangement = Arrangement.spacedBy(12.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            AsyncImage(
+                model = File(upload.localPath),
+                contentDescription = "Zdjęcie z kolejki",
+                contentScale = ContentScale.Crop,
+                modifier = Modifier.size(76.dp).background(TppColors.Panel, RoundedCornerShape(6.dp)),
+            )
+            Column(Modifier.weight(1f), verticalArrangement = Arrangement.spacedBy(6.dp)) {
+                Text("Kurs #${upload.routeId}", color = TppColors.Ink, fontWeight = FontWeight.Bold)
+                Text(
+                    upload.lastError?.takeIf { status == PhotoUploadStatus.FailedPermanent } ?: status.label,
+                    color = if (status == PhotoUploadStatus.FailedPermanent) TppColors.Error else TppColors.Muted,
+                    fontFamily = FontFamily.Monospace,
+                    style = MaterialTheme.typography.labelMedium,
+                )
+                if (status == PhotoUploadStatus.Uploading || status == PhotoUploadStatus.Verifying) {
+                    androidx.compose.material3.LinearProgressIndicator(
+                        progress = { (upload.progress.coerceIn(0, 100) / 100f) },
+                        modifier = Modifier.fillMaxWidth(),
+                        color = TppColors.Forest,
+                        trackColor = TppColors.Outline.copy(alpha = 0.4f),
+                    )
+                }
+            }
+            if (status == PhotoUploadStatus.FailedRetryable) {
+                TextButton(onClick = { onRetryUpload(upload) }) {
+                    Text("Ponów", color = TppColors.Forest, fontWeight = FontWeight.Bold)
+                }
+            }
+        }
+    }
+}
+
 @Composable
 private fun StitchHeader() {
     Column(Modifier.fillMaxWidth().background(Color.White).statusBarsPadding()) {
@@ -586,6 +881,8 @@ private fun DetailScreen(
     onUpload: (Uri, String, PhotoUploadMetadata) -> Unit,
     onPhoto: (RoutePhotoDto) -> Unit,
     onDeletePhoto: (RoutePhotoDto) -> Unit,
+    onDeleteUpload: (PhotoUploadEntity) -> Unit,
+    onRetryUpload: (PhotoUploadEntity) -> Unit,
     onRefresh: () -> Unit,
 ) {
     val context = LocalContext.current
@@ -621,14 +918,19 @@ private fun DetailScreen(
                 verticalArrangement = Arrangement.spacedBy(24.dp),
             ) {
                 item { ManifestSection(route, onNavigate = { openNavigation(context, it) }) }
+                item { OfflineStaleBanner(state) }
                 item {
                     CargoDocumentationSection(
                         photos = route.photos,
+                        uploads = state.photoUploads,
+                        deletingPhotoIds = state.deletingPhotoIds,
                         imageAuthHeader = state.imageAuthHeader,
                         allowGalleryUploads = state.allowGalleryUploads,
                         canManagePhotos = canManagePhotos,
                         onPhoto = onPhoto,
                         onDeletePhoto = onDeletePhoto,
+                        onDeleteUpload = onDeleteUpload,
+                        onRetryUpload = onRetryUpload,
                         onCamera = {
                             val newUri = createCameraUri(context)
                             cameraUri = newUri
@@ -658,7 +960,7 @@ private fun DetailScreen(
 }
 
 @Composable
-private fun DetailHeader(onBack: () -> Unit) {
+private fun DetailHeader(onBack: () -> Unit, title: String = "Szczegóły Trasy") {
     Column(Modifier.fillMaxWidth().background(TppColors.Surface).statusBarsPadding()) {
         Row(
             Modifier.fillMaxWidth().height(64.dp).padding(start = 8.dp, end = 16.dp),
@@ -668,7 +970,7 @@ private fun DetailHeader(onBack: () -> Unit) {
                 Icon(Icons.Outlined.ArrowBack, contentDescription = "Wstecz", tint = TppColors.Ink)
             }
             Text(
-                "Szczegóły Trasy",
+                title,
                 style = MaterialTheme.typography.titleLarge,
                 fontWeight = FontWeight.SemiBold,
                 color = TppColors.Ink,
@@ -679,6 +981,13 @@ private fun DetailHeader(onBack: () -> Unit) {
     }
 }
 
+private fun photoCountLabel(count: Int): String =
+    when {
+        count == 1 -> "zdjęcie"
+        count in 2..4 -> "zdjęcia"
+        else -> "zdjęć"
+    }
+
 @Composable
 private fun ManifestSection(route: DriverRouteDto, onNavigate: (NavigationPointDto) -> Unit) {
     val stripColor = routeStatusColor(route.status)
@@ -812,11 +1121,15 @@ private fun RouteFact(label: String, value: String, modifier: Modifier = Modifie
 @Composable
 private fun CargoDocumentationSection(
     photos: List<RoutePhotoDto>,
+    uploads: List<PhotoUploadEntity>,
+    deletingPhotoIds: Set<String>,
     imageAuthHeader: String?,
     allowGalleryUploads: Boolean,
     canManagePhotos: Boolean,
     onPhoto: (RoutePhotoDto) -> Unit,
     onDeletePhoto: (RoutePhotoDto) -> Unit,
+    onDeleteUpload: (PhotoUploadEntity) -> Unit,
+    onRetryUpload: (PhotoUploadEntity) -> Unit,
     onCamera: () -> Unit,
     onGallery: () -> Unit,
 ) {
@@ -838,7 +1151,7 @@ private fun CargoDocumentationSection(
                 }
             }
         }
-        PhotoGrid(photos, imageAuthHeader, onPhoto, onDeletePhoto)
+        PhotoGrid(photos, uploads, deletingPhotoIds, imageAuthHeader, onPhoto, onDeletePhoto, onDeleteUpload, onRetryUpload)
     }
 }
 
@@ -859,12 +1172,18 @@ private fun CargoActionButton(label: String, icon: ImageVector, color: Color, on
 @Composable
 private fun PhotoGrid(
     photos: List<RoutePhotoDto>,
+    uploads: List<PhotoUploadEntity>,
+    deletingPhotoIds: Set<String>,
     imageAuthHeader: String?,
     onPhoto: (RoutePhotoDto) -> Unit,
     onDeletePhoto: (RoutePhotoDto) -> Unit,
+    onDeleteUpload: (PhotoUploadEntity) -> Unit,
+    onRetryUpload: (PhotoUploadEntity) -> Unit,
 ) {
-    val rows = ceil((photos.size.coerceAtLeast(1) / 2f).toDouble()).toInt()
+    var pendingDelete by remember { mutableStateOf<PhotoDeleteTarget?>(null) }
-    val gridHeight = (rows * 172).coerceIn(172, 520).dp
+    val items = (uploads.map { PhotoGridItem.Upload(it) } + photos.map { PhotoGridItem.Server(it) })
+        .sortedByDescending { it.sortEpochMillis }
+    val visibleAttachmentCount = visiblePhotoAttachmentCount(photos.size, uploads.size)
 
     Card(
         colors = CardDefaults.cardColors(containerColor = Color.White),
@@ -873,51 +1192,210 @@ private fun PhotoGrid(
     ) {
         Column(Modifier.padding(20.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
             Text(
-                "Załączone zdjęcia (${photos.size})",
+                "Załączone zdjęcia ($visibleAttachmentCount)",
                 color = TppColors.Muted,
                 fontFamily = FontFamily.Monospace,
                 fontWeight = FontWeight.SemiBold,
             )
-            if (photos.isEmpty()) {
+            if (items.isEmpty()) {
                 EmptyPhotoState()
             } else {
-                LazyVerticalGrid(
+                Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
-                    columns = GridCells.Fixed(2),
+                    repeat(inlinePhotoGridRows(items.size)) { rowIndex ->
-                    modifier = Modifier.height(gridHeight),
+                        val startIndex = rowIndex * 2
-                    verticalArrangement = Arrangement.spacedBy(12.dp),
+                        val rowItems = items.subList(startIndex, minOf(startIndex + 2, items.size))
-                    horizontalArrangement = Arrangement.spacedBy(12.dp),
+                        Row(horizontalArrangement = Arrangement.spacedBy(12.dp), modifier = Modifier.fillMaxWidth()) {
-                ) {
+                            rowItems.forEach { item ->
-                    items(photos, key = { it.id }) { photo ->
+                                when (item) {
-                        Box(Modifier.aspectRatio(1f)) {
+                                    is PhotoGridItem.Server -> PhotoTile(
-                            AsyncImage(
+                                        photo = item.photo,
-                                model = imageRequest(photo.url, imageAuthHeader),
+                                        imageAuthHeader = imageAuthHeader,
-                                contentDescription = "Zdjecie ladunku",
+                                        isDeleting = item.photo.id in deletingPhotoIds,
-                                contentScale = ContentScale.Crop,
+                                        onPhoto = onPhoto,
-                                modifier = Modifier.fillMaxSize().clickable { onPhoto(photo) },
+                                        onDeletePhoto = { pendingDelete = PhotoDeleteTarget.Server(it) },
-                            )
+                                        modifier = Modifier.weight(1f),
-                            if (photo.canDelete) {
+                                    )
-                                IconButton(
+                                    is PhotoGridItem.Upload -> PendingPhotoTile(
-                                    onClick = { onDeletePhoto(photo) },
+                                        upload = item.upload,
-                                    modifier = Modifier
+                                        isDeleting = item.upload.serverPhotoId?.let { it in deletingPhotoIds } == true,
-                                        .align(Alignment.TopEnd)
+                                        onDelete = { pendingDelete = PhotoDeleteTarget.Upload(it) },
-                                        .padding(6.dp)
+                                        onRetry = onRetryUpload,
-                                        .size(34.dp)
+                                        modifier = Modifier.weight(1f),
-                                        .background(TppColors.Error, RoundedCornerShape(17.dp)),
-                                ) {
-                                    Icon(
-                                        Icons.Outlined.Delete,
-                                        contentDescription = "Usuń zdjęcie",
-                                        tint = Color.White,
-                                        modifier = Modifier.size(18.dp),
                                     )
                                 }
                             }
+                            if (rowItems.size == 1) {
+                                Spacer(Modifier.weight(1f))
+                            }
                         }
                     }
                 }
             }
         }
     }
+
+    pendingDelete?.let { target ->
+        AlertDialog(
+            onDismissRequest = { pendingDelete = null },
+            title = { Text("Usunąć zdjęcie?", color = TppColors.Ink, fontWeight = FontWeight.Bold) },
+            text = { Text("Czy na pewno chcesz usunąć to zdjęcie?", color = TppColors.Muted) },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        pendingDelete = null
+                        when (target) {
+                            is PhotoDeleteTarget.Server -> onDeletePhoto(target.photo)
+                            is PhotoDeleteTarget.Upload -> onDeleteUpload(target.upload)
+                        }
+                    },
+                ) {
+                    Text("Usuń", color = TppColors.Error, fontWeight = FontWeight.Bold)
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { pendingDelete = null }) {
+                    Text("Anuluj", color = TppColors.Muted)
+                }
+            },
+        )
+    }
+}
+
+private sealed class PhotoGridItem(open val sortEpochMillis: Long) {
+    data class Server(val photo: RoutePhotoDto) : PhotoGridItem(
+        routePhotoSortEpochMillis(photo.createdAt, photo.takenAt, fallback = 0L),
+    )
+
+    data class Upload(val upload: PhotoUploadEntity) : PhotoGridItem(upload.createdAtEpochMillis)
+}
+
+private sealed class PhotoDeleteTarget {
+    data class Server(val photo: RoutePhotoDto) : PhotoDeleteTarget()
+    data class Upload(val upload: PhotoUploadEntity) : PhotoDeleteTarget()
+}
+
+@Composable
+private fun PhotoTile(
+    photo: RoutePhotoDto,
+    imageAuthHeader: String?,
+    isDeleting: Boolean,
+    onPhoto: (RoutePhotoDto) -> Unit,
+    onDeletePhoto: (RoutePhotoDto) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Box(modifier.aspectRatio(1f)) {
+        AsyncImage(
+            model = imageRequest(photo.url, imageAuthHeader),
+            contentDescription = "Zdjecie ladunku",
+            contentScale = ContentScale.Crop,
+            modifier = Modifier.fillMaxSize().clickable { onPhoto(photo) },
+        )
+        if (isDeleting) {
+            Box(
+                Modifier.fillMaxSize().background(Color.White.copy(alpha = 0.72f)),
+                contentAlignment = Alignment.Center,
+            ) {
+                Text("Usuwam", color = TppColors.Muted, fontFamily = FontFamily.Monospace, fontWeight = FontWeight.Bold)
+            }
+        }
+        if (photo.canDelete) {
+            IconButton(
+                onClick = { onDeletePhoto(photo) },
+                enabled = !isDeleting,
+                modifier = Modifier
+                    .align(Alignment.TopEnd)
+                    .padding(8.dp)
+                    .size(40.dp)
+                    .background(TppColors.Surface.copy(alpha = 0.96f), RoundedCornerShape(20.dp))
+                    .border(1.dp, TppColors.Error.copy(alpha = 0.35f), RoundedCornerShape(20.dp)),
+            ) {
+                Icon(
+                    Icons.Outlined.Delete,
+                    contentDescription = "Usuń zdjęcie",
+                    tint = TppColors.Error,
+                    modifier = Modifier.size(19.dp),
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun PendingPhotoTile(
+    upload: PhotoUploadEntity,
+    isDeleting: Boolean,
+    onDelete: (PhotoUploadEntity) -> Unit,
+    onRetry: (PhotoUploadEntity) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val status = upload.statusType
+    val canDeleteServerPhoto = confirmedUploadServerPhotoId(upload.status, upload.serverPhotoId) != null
+    Box(modifier.aspectRatio(1f).background(TppColors.Panel, RoundedCornerShape(4.dp))) {
+        AsyncImage(
+            model = File(upload.localPath),
+            contentDescription = "Zdjęcie oczekujące na zapis",
+            contentScale = ContentScale.Crop,
+            modifier = Modifier.fillMaxSize(),
+        )
+        Box(Modifier.fillMaxSize().background(Color.Black.copy(alpha = 0.34f)))
+        if (isDeleting) {
+            Box(
+                Modifier.fillMaxSize().background(Color.White.copy(alpha = 0.72f)),
+                contentAlignment = Alignment.Center,
+            ) {
+                Text("Usuwam", color = TppColors.Muted, fontFamily = FontFamily.Monospace, fontWeight = FontWeight.Bold)
+            }
+        }
+        if (canDeleteServerPhoto) {
+            IconButton(
+                onClick = { onDelete(upload) },
+                enabled = !isDeleting,
+                modifier = Modifier
+                    .align(Alignment.TopEnd)
+                    .padding(8.dp)
+                    .size(40.dp)
+                    .background(TppColors.Surface.copy(alpha = 0.96f), RoundedCornerShape(20.dp))
+                    .border(1.dp, TppColors.Error.copy(alpha = 0.35f), RoundedCornerShape(20.dp)),
+            ) {
+                Icon(
+                    Icons.Outlined.Delete,
+                    contentDescription = "Usuń zdjęcie",
+                    tint = TppColors.Error,
+                    modifier = Modifier.size(19.dp),
+                )
+            }
+        }
+        Column(
+            Modifier.align(Alignment.BottomStart).fillMaxWidth().background(Color.White.copy(alpha = 0.94f)).padding(10.dp),
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            Text(
+                upload.lastError?.takeIf { status == PhotoUploadStatus.FailedPermanent } ?: status.label,
+                color = if (status == PhotoUploadStatus.FailedPermanent) TppColors.Error else TppColors.Ink,
+                fontFamily = FontFamily.Monospace,
+                fontWeight = FontWeight.Bold,
+                style = MaterialTheme.typography.labelMedium,
+            )
+            if (status == PhotoUploadStatus.Uploading || status == PhotoUploadStatus.Verifying) {
+                androidx.compose.material3.LinearProgressIndicator(
+                    progress = { (upload.progress.coerceIn(0, 100) / 100f) },
+                    modifier = Modifier.fillMaxWidth(),
+                    color = TppColors.Forest,
+                    trackColor = TppColors.Outline.copy(alpha = 0.4f),
+                )
+            }
+            if (status == PhotoUploadStatus.FailedRetryable) {
+                Button(
+                    onClick = { onRetry(upload) },
+                    modifier = Modifier.fillMaxWidth().height(40.dp),
+                    colors = ButtonDefaults.buttonColors(containerColor = TppColors.Forest),
+                    shape = RoundedCornerShape(4.dp),
+                ) {
+                    Text("Ponów", color = Color.White, fontWeight = FontWeight.Bold)
+                }
+            }
+        }
+    }
 }
 
 @Composable
@@ -998,6 +1476,46 @@ private fun ErrorText(error: String?) {
     if (!error.isNullOrBlank()) Text(error, color = TppColors.Error, modifier = Modifier.padding(vertical = 8.dp))
 }
 
+@Composable
+private fun OfflineStaleBanner(state: DriverUiState) {
+    if (state.isOnline && !state.isStale) return
+
+    val syncLabel = state.lastSuccessfulSyncAtEpochMillis?.let(::formatSyncTime) ?: "brak zapisanej synchronizacji"
+    Card(
+        colors = CardDefaults.cardColors(containerColor = Color(0xFFFFF7E6)),
+        border = BorderStroke(1.dp, Color(0xFFE6B85C)),
+        shape = RoundedCornerShape(6.dp),
+        modifier = Modifier.fillMaxWidth(),
+    ) {
+        Text(
+            text = if (state.isOnline) {
+                "Dane mogą być nieaktualne. Ostatnia synchronizacja: $syncLabel."
+            } else {
+                "Brak połączenia z serwerem. Dane z $syncLabel mogą być nieaktualne."
+            },
+            color = Color(0xFF5F4200),
+            fontWeight = FontWeight.SemiBold,
+            modifier = Modifier.padding(12.dp),
+        )
+    }
+}
+
+private fun formatSyncTime(epochMillis: Long): String =
+    runCatching {
+        DateTimeFormatter.ofPattern("HH:mm", Locale("pl", "PL"))
+            .format(Instant.ofEpochMilli(epochMillis).atZone(ZoneId.systemDefault()))
+    }.getOrDefault("nieznana godzina")
+
+private fun polishPhoneDigits(value: String): String {
+    val digits = value.filter(Char::isDigit)
+    val withoutCountryCode = if (digits.length > 9 && digits.startsWith("48")) digits.drop(2) else digits
+
+    return withoutCountryCode.take(9)
+}
+
+private fun formatPolishPhoneDigits(value: String): String =
+    value.chunked(3).joinToString(" ")
+
 private fun createCameraUri(context: Context): Uri {
     val dir = File(context.cacheDir, "camera").apply { mkdirs() }
     val file = File.createTempFile("ladunek-", ".jpg", dir)

app/src/main/java/pl/firmatpp/kierowca/ui/DriverUiRules.kt

@@ -1,6 +1,29 @@
 package pl.firmatpp.kierowca.ui
 
 import java.time.LocalDate
+import java.time.OffsetDateTime
 
 fun canManageRoutePhotos(selectedDate: String, today: LocalDate = LocalDate.now()): Boolean =
     runCatching { LocalDate.parse(selectedDate).isEqual(today) }.getOrDefault(false)
+
+fun inlinePhotoGridRows(photoCount: Int): Int =
+    if (photoCount <= 0) 0 else (photoCount + 1) / 2
+
+fun visiblePhotoAttachmentCount(serverPhotoCount: Int, localUploadCount: Int): Int =
+    serverPhotoCount.coerceAtLeast(0) + localUploadCount.coerceAtLeast(0)
+
+fun queuedPhotoUploadCount(statuses: List<String>): Int =
+    statuses.count { status -> status != "CONFIRMED" && status != "CANCELLED" }
+
+fun routePhotoSortEpochMillis(createdAt: String?, takenAt: String?, fallback: Long): Long =
+    parseIsoOffsetEpochMillis(createdAt)
+        ?: parseIsoOffsetEpochMillis(takenAt)
+        ?: fallback
+
+fun confirmedUploadServerPhotoId(status: String, serverPhotoId: String?): String? =
+    serverPhotoId?.takeIf { status == "CONFIRMED" && it.isNotBlank() }
+
+private fun parseIsoOffsetEpochMillis(value: String?): Long? =
+    value?.takeIf { it.isNotBlank() }?.let {
+        runCatching { OffsetDateTime.parse(it).toInstant().toEpochMilli() }.getOrNull()
+    }

app/src/main/java/pl/firmatpp/kierowca/ui/DriverViewModel.kt

@@ -4,22 +4,33 @@ import android.app.Application
 import android.net.Uri
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
+import com.google.firebase.messaging.FirebaseMessaging
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import java.time.LocalDate
+import pl.firmatpp.kierowca.data.ApiErrorMapper
+import pl.firmatpp.kierowca.data.ApiErrorKind
 import pl.firmatpp.kierowca.data.DriverRepository
 import pl.firmatpp.kierowca.data.PhotoUploadMetadata
+import pl.firmatpp.kierowca.data.sync.DriverSyncRepository
+import pl.firmatpp.kierowca.data.sync.NetworkMonitor
 import pl.firmatpp.kierowca.data.model.DriverDto
 import pl.firmatpp.kierowca.data.model.DriverRouteDto
 import pl.firmatpp.kierowca.data.model.RoutePhotoDto
+import pl.firmatpp.kierowca.data.upload.PhotoUploadEntity
+import pl.firmatpp.kierowca.data.upload.PhotoUploadOutbox
+import pl.firmatpp.kierowca.sync.DriverLiveSyncClient
+import pl.firmatpp.kierowca.sync.DriverSyncHint
+import pl.firmatpp.kierowca.sync.DriverSyncWorker
 
-enum class DriverScreen { Phone, Otp, Routes, Profile, Detail, Photo }
+enum class DriverScreen { Initializing, Phone, Otp, Routes, Profile, Detail, Photo, PhotoQueue }
 
 data class DriverUiState(
-    val screen: DriverScreen = DriverScreen.Phone,
+    val screen: DriverScreen = DriverScreen.Initializing,
-    val loading: Boolean = false,
+    val loading: Boolean = true,
     val refreshing: Boolean = false,
     val phone: String = "",
     val otpCode: String = "",
@@ -33,23 +44,63 @@ data class DriverUiState(
     val allowGalleryUploads: Boolean = true,
     val selectedRoute: DriverRouteDto? = null,
     val selectedPhoto: RoutePhotoDto? = null,
+    val photoUploads: List<PhotoUploadEntity> = emptyList(),
+    val queuedPhotoUploads: List<PhotoUploadEntity> = emptyList(),
+    val deletingPhotoIds: Set<String> = emptySet(),
     val imageAuthHeader: String? = null,
+    val isOnline: Boolean = true,
+    val isStale: Boolean = false,
+    val lastSuccessfulSyncAtEpochMillis: Long? = null,
     val error: String? = null,
 )
 
 class DriverViewModel(application: Application) : AndroidViewModel(application) {
     private val repository = DriverRepository(application)
+    private val syncRepository = DriverSyncRepository(application, repository)
+    private val networkMonitor = NetworkMonitor(application)
+    private val photoUploadOutbox = PhotoUploadOutbox(application)
     private val _state = MutableStateFlow(DriverUiState(loading = true))
+    private val otpAutoSubmitPolicy = OtpAutoSubmitPolicy()
+    private val liveSyncClient = DriverLiveSyncClient(
+        repository = repository,
+        onConnected = { viewModelScope.launch { checkRemoteSyncState() } },
+        onHint = { hint -> viewModelScope.launch { handleSyncHint(hint) } },
+    )
+    private var photoUploadsJob: Job? = null
+    private var pushTokenRegisteredForDriverId: String? = null
     val state: StateFlow<DriverUiState> = _state
 
     init {
         viewModelScope.launch {
-            if (repository.hasToken()) refreshRoutes() else _state.update { it.copy(loading = false) }
+            photoUploadOutbox.observeQueuedUploads().collect { uploads ->
+                _state.update { it.copy(queuedPhotoUploads = uploads) }
+            }
+        }
+        viewModelScope.launch {
+            networkMonitor.isOnline.collect { online ->
+                _state.update {
+                    it.copy(
+                        isOnline = online,
+                        isStale = if (!online && it.lastSuccessfulSyncAtEpochMillis != null) true else it.isStale,
+                    )
+                }
+                if (online && repository.hasToken()) {
+                    refreshCurrentScopeFromSyncState()
+                }
+            }
+        }
+        viewModelScope.launch {
+            if (repository.hasToken()) {
+                refreshRoutes()
+            } else {
+                _state.update { it.copy(screen = DriverScreen.Phone, loading = false) }
+            }
         }
     }
 
     fun requestOtp(phone: String) = runLoading {
         val response = repository.requestOtp(phone)
+        otpAutoSubmitPolicy.reset()
         _state.update {
             it.copy(
                 screen = DriverScreen.Otp,
@@ -68,7 +119,12 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
     }
 
     fun updateOtpCode(code: String) {
-        _state.update { it.copy(otpCode = code.filter(Char::isDigit).take(10)) }
+        val sanitized = code.filter(Char::isDigit).take(6)
+        _state.update { it.copy(otpCode = sanitized) }
+
+        if (otpAutoSubmitPolicy.shouldSubmit(sanitized, _state.value.loading)) {
+            verifyOtp(sanitized)
+        }
     }
 
     fun refreshRoutes() = loadRoutes(date = _state.value.selectedDate, showLoading = true, navigateToRoutes = true)
@@ -82,7 +138,8 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
             _state.update { it.copy(loading = showLoading, refreshing = !showLoading, error = null) }
 
             runCatching {
-                val response = repository.bootstrap(date)
+                val cached = syncRepository.bootstrap(date)
+                val response = cached.value
                 val settings = response.driverAppSettings
                 _state.update {
                     it.copy(
@@ -95,11 +152,28 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
                         autoRefreshSeconds = settings?.autoRefreshSeconds ?: it.autoRefreshSeconds,
                         allowGalleryUploads = settings?.allowGalleryUploads ?: it.allowGalleryUploads,
                         imageAuthHeader = repository.imageAuthHeader(),
+                        isStale = cached.stale || !it.isOnline,
+                        lastSuccessfulSyncAtEpochMillis = cached.syncedAtEpochMillis ?: it.lastSuccessfulSyncAtEpochMillis,
                         error = null,
                     )
                 }
+                response.session.driver.id.let { driverId ->
+                    liveSyncClient.start(driverId)
+                    registerPushTokenIfAvailable(driverId)
+                }
             }.onFailure { throwable ->
-                _state.update { it.copy(error = throwable.message ?: "Wystapil blad.") }
+                _state.update {
+                    val apiError = ApiErrorMapper.map(throwable)
+                    it.copy(
+                        screen = when {
+                            apiError.kind == ApiErrorKind.Auth -> DriverScreen.Phone
+                            it.screen == DriverScreen.Initializing -> DriverScreen.Routes
+                            else -> it.screen
+                        },
+                        isStale = it.lastSuccessfulSyncAtEpochMillis != null,
+                        error = apiError.message,
+                    )
+                }
             }
 
             _state.update {
@@ -109,8 +183,19 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
     }
 
     fun openRoute(routeId: String) = runLoading {
-        val response = repository.route(routeId)
+        val cached = syncRepository.route(routeId)
-        _state.update { it.copy(screen = DriverScreen.Detail, selectedRoute = response.route, error = null) }
+        val response = cached.value
+        photoUploadOutbox.discardConfirmedServerPhotos(response.route)
+        _state.update {
+            it.copy(
+                screen = DriverScreen.Detail,
+                selectedRoute = response.route,
+                isStale = cached.stale || !it.isOnline,
+                lastSuccessfulSyncAtEpochMillis = cached.syncedAtEpochMillis ?: it.lastSuccessfulSyncAtEpochMillis,
+                error = null,
+            )
+        }
+        observePhotoUploads(routeId)
     }
 
     fun refreshSelectedRoute() {
@@ -119,12 +204,16 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
         viewModelScope.launch {
             _state.update { it.copy(refreshing = true, error = null) }
 
-            runCatching { repository.route(routeId) }
+            runCatching { syncRepository.route(routeId) }
-                .onSuccess { response ->
+                .onSuccess { cached ->
+                    val response = cached.value
+                    photoUploadOutbox.discardConfirmedServerPhotos(response.route)
                     _state.update {
                         it.copy(
                             selectedRoute = response.route,
                             routes = it.routes.map { route -> if (route.id == routeId) response.route else route },
+                            isStale = cached.stale || !it.isOnline,
+                            lastSuccessfulSyncAtEpochMillis = cached.syncedAtEpochMillis ?: it.lastSuccessfulSyncAtEpochMillis,
                             error = null,
                         )
                     }
@@ -141,16 +230,75 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
         _state.update { it.copy(screen = DriverScreen.Profile, error = null) }
     }
 
-    fun uploadPhoto(uri: Uri, source: String, metadata: PhotoUploadMetadata = PhotoUploadMetadata()) = runLoading {
+    fun openPhotoQueue() {
-        val route = _state.value.selectedRoute ?: return@runLoading
+        _state.update { it.copy(screen = DriverScreen.PhotoQueue, error = null) }
-        repository.uploadPhoto(route.id, uri, source, metadata)
-        openRoute(route.id)
     }
 
-    fun deletePhoto(photo: RoutePhotoDto) = runLoading {
+    fun uploadPhoto(uri: Uri, source: String, metadata: PhotoUploadMetadata = PhotoUploadMetadata()) {
-        val route = _state.value.selectedRoute ?: return@runLoading
+        val route = _state.value.selectedRoute ?: return
-        repository.deletePhoto(photo.id)
+        viewModelScope.launch {
-        openRoute(route.id)
+            _state.update { it.copy(error = null) }
+            runCatching { photoUploadOutbox.enqueue(route.id, uri, source, metadata) }
+                .onFailure { throwable ->
+                    _state.update { it.copy(error = ApiErrorMapper.map(throwable).message) }
+                }
+        }
+    }
+
+    fun retryPhotoUpload(upload: PhotoUploadEntity) {
+        viewModelScope.launch {
+            runCatching { photoUploadOutbox.retry(upload.clientRequestId) }
+                .onFailure { throwable ->
+                    _state.update { it.copy(error = ApiErrorMapper.map(throwable).message) }
+                }
+        }
+    }
+
+    fun deletePhoto(photo: RoutePhotoDto) {
+        val route = _state.value.selectedRoute ?: return
+        viewModelScope.launch {
+            _state.update { it.copy(deletingPhotoIds = it.deletingPhotoIds + photo.id, error = null) }
+            runCatching {
+                repository.deletePhoto(photo.id)
+                val response = syncRepository.route(route.id).value
+                photoUploadOutbox.discardConfirmedServerPhotos(response.route)
+                _state.update {
+                    it.copy(
+                        selectedRoute = response.route,
+                        routes = it.routes.map { item -> if (item.id == route.id) response.route else item },
+                        error = null,
+                    )
+                }
+            }.onFailure { throwable ->
+                _state.update { it.copy(error = ApiErrorMapper.map(throwable).message) }
+            }
+            _state.update { it.copy(deletingPhotoIds = it.deletingPhotoIds - photo.id) }
+        }
+    }
+
+    fun deleteConfirmedUpload(upload: PhotoUploadEntity) {
+        val route = _state.value.selectedRoute ?: return
+        val serverPhotoId = confirmedUploadServerPhotoId(upload.status, upload.serverPhotoId) ?: return
+
+        viewModelScope.launch {
+            _state.update { it.copy(deletingPhotoIds = it.deletingPhotoIds + serverPhotoId, error = null) }
+            runCatching {
+                repository.deletePhoto(serverPhotoId)
+                photoUploadOutbox.discard(upload.clientRequestId)
+                val response = syncRepository.route(route.id).value
+                photoUploadOutbox.discardConfirmedServerPhotos(response.route)
+                _state.update {
+                    it.copy(
+                        selectedRoute = response.route,
+                        routes = it.routes.map { item -> if (item.id == route.id) response.route else item },
+                        error = null,
+                    )
+                }
+            }.onFailure { throwable ->
+                _state.update { it.copy(error = ApiErrorMapper.map(throwable).message) }
+            }
+            _state.update { it.copy(deletingPhotoIds = it.deletingPhotoIds - serverPhotoId) }
+        }
     }
 
     fun openPhoto(photo: RoutePhotoDto) {
@@ -161,7 +309,11 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
         _state.update {
             when (it.screen) {
                 DriverScreen.Photo -> it.copy(screen = DriverScreen.Detail, selectedPhoto = null)
-                DriverScreen.Detail -> it.copy(screen = DriverScreen.Routes, selectedRoute = null)
+                DriverScreen.PhotoQueue -> it.copy(screen = DriverScreen.Routes)
+                DriverScreen.Detail -> {
+                    photoUploadsJob?.cancel()
+                    it.copy(screen = DriverScreen.Routes, selectedRoute = null, photoUploads = emptyList())
+                }
                 DriverScreen.Profile -> it.copy(screen = DriverScreen.Routes)
                 DriverScreen.Otp -> it.copy(screen = DriverScreen.Phone)
                 else -> it
@@ -170,8 +322,12 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
     }
 
     fun logout() = runLoading {
+        photoUploadsJob?.cancel()
+        liveSyncClient.stop()
         repository.logout()
-        _state.update { DriverUiState(screen = DriverScreen.Phone) }
+        syncRepository.clearCache()
+        pushTokenRegisteredForDriverId = null
+        _state.update { DriverUiState(screen = DriverScreen.Phone, loading = false) }
     }
 
     private fun runLoading(block: suspend () -> Unit) {
@@ -179,9 +335,85 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
             _state.update { it.copy(loading = true, error = null) }
             runCatching { block() }
                 .onFailure { throwable ->
-                    _state.update { it.copy(error = throwable.message ?: "Wystapil blad.") }
+                    _state.update { it.copy(error = ApiErrorMapper.map(throwable).message) }
                 }
             _state.update { it.copy(loading = false) }
         }
     }
+
+    private fun observePhotoUploads(routeId: String) {
+        photoUploadsJob?.cancel()
+        photoUploadsJob = viewModelScope.launch {
+            photoUploadOutbox.observeVisibleForRoute(routeId).collect { uploads ->
+                _state.update { it.copy(photoUploads = uploads) }
+            }
+        }
+    }
+
+    private fun refreshCurrentScopeFromSyncState() {
+        val snapshot = _state.value
+        if (snapshot.screen == DriverScreen.Routes) {
+            refreshRoutesSilently()
+            return
+        }
+        if (snapshot.screen == DriverScreen.Detail) {
+            refreshSelectedRoute()
+        }
+    }
+
+    private suspend fun checkRemoteSyncState() {
+        val snapshot = _state.value
+        val routeId = snapshot.selectedRoute?.id
+        val remote = runCatching { syncRepository.fetchSyncState(snapshot.selectedDate, routeId) }.getOrNull() ?: return
+        val needsRefresh = remote.scopes.any { syncRepository.shouldRefresh(it) }
+
+        if (needsRefresh) {
+            refreshCurrentScopeFromSyncState()
+        } else {
+            syncRepository.saveSyncStates(remote)
+        }
+    }
+
+    private suspend fun handleSyncHint(hint: DriverSyncHint) {
+        if (!syncRepository.shouldRefresh(hint.asScope())) return
+
+        val snapshot = _state.value
+        when (hint.scope) {
+            DriverSyncRepository.SCOPE_ROUTES -> {
+                if (hint.date == null || hint.date == snapshot.selectedDate) {
+                    refreshRoutesSilently()
+                } else {
+                    DriverSyncWorker.enqueue(getApplication(), hint.date, null)
+                }
+            }
+            DriverSyncRepository.SCOPE_ROUTE_DETAIL -> {
+                if (hint.routeId == snapshot.selectedRoute?.id) {
+                    refreshSelectedRoute()
+                } else {
+                    DriverSyncWorker.enqueue(getApplication(), hint.date, hint.routeId)
+                }
+            }
+            DriverSyncRepository.SCOPE_SETTINGS -> refreshRoutesSilently()
+        }
+    }
+
+    private fun registerPushTokenIfAvailable(driverId: String) {
+        if (pushTokenRegisteredForDriverId == driverId) return
+
+        runCatching {
+            FirebaseMessaging.getInstance().token.addOnSuccessListener { token ->
+                viewModelScope.launch {
+                    runCatching {
+                        repository.storePushToken(token)
+                        pushTokenRegisteredForDriverId = driverId
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onCleared() {
+        liveSyncClient.close()
+        super.onCleared()
+    }
 }

app/src/main/java/pl/firmatpp/kierowca/ui/OtpAutoSubmitPolicy.kt

@@ -0,0 +1,27 @@
+package pl.firmatpp.kierowca.ui
+
+class OtpAutoSubmitPolicy {
+    private var lastSubmittedCode: String? = null
+
+    fun shouldSubmit(code: String, loading: Boolean): Boolean {
+        if (code.length < OTP_LENGTH) {
+            lastSubmittedCode = null
+            return false
+        }
+
+        if (loading || code.length != OTP_LENGTH || code == lastSubmittedCode) {
+            return false
+        }
+
+        lastSubmittedCode = code
+        return true
+    }
+
+    fun reset() {
+        lastSubmittedCode = null
+    }
+
+    private companion object {
+        const val OTP_LENGTH = 6
+    }
+}

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
+    <solid android:color="#07172B" />
+</shape>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/values/strings.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">TPP Kierowca</string>
+    <string name="app_name">Firma TPP - Kierowca</string>
 </resources>

app/src/test/java/pl/firmatpp/kierowca/data/ApiErrorMapperTest.kt

@@ -0,0 +1,42 @@
+package pl.firmatpp.kierowca.data
+
+import java.io.IOException
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class ApiErrorMapperTest {
+    @Test
+    fun mapsNetworkFailuresToRetryableOfflineMessage() {
+        val error = ApiErrorMapper.map(IOException("timeout"))
+
+        assertEquals(ApiErrorKind.Network, error.kind)
+        assertTrue(error.retryable)
+        assertEquals("Nie udało się połączyć z serwerem. Operacja nie została potwierdzona.", error.message)
+    }
+
+    @Test
+    fun mapsMobileApiProblemCodes() {
+        val error = ApiErrorMapper.mapProblem(
+            statusCode = 422,
+            code = "PHOTO_IDEMPOTENCY_CONFLICT",
+            message = "Ten upload został już użyty dla innego zdjęcia.",
+            retryable = false,
+        )
+
+        assertEquals(ApiErrorKind.Validation, error.kind)
+        assertFalse(error.retryable)
+        assertEquals("PHOTO_IDEMPOTENCY_CONFLICT", error.code)
+        assertEquals("Ten upload został już użyty dla innego zdjęcia.", error.message)
+    }
+
+    @Test
+    fun mapsServerErrorsToRetryableUnconfirmedMessage() {
+        val error = ApiErrorMapper.mapHttpStatus(503, null)
+
+        assertEquals(ApiErrorKind.Server, error.kind)
+        assertTrue(error.retryable)
+        assertEquals("Serwer nie potwierdził operacji. Aplikacja spróbuje ponownie.", error.message)
+    }
+}

app/src/test/java/pl/firmatpp/kierowca/data/upload/PhotoUploadReceiptVerifierTest.kt

@@ -0,0 +1,64 @@
+package pl.firmatpp.kierowca.data.upload
+
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import pl.firmatpp.kierowca.data.model.PhotoUploadReceiptDto
+
+class PhotoUploadReceiptVerifierTest {
+    private val upload = PhotoUploadEntity(
+        clientRequestId = "6f7a7d10-b7f7-41ab-8f5e-f1afc3e93736",
+        routeId = "10",
+        localPath = "/tmp/photo.jpg",
+        source = "camera",
+        takenAt = null,
+        latitude = null,
+        longitude = null,
+        locationAccuracyMeters = null,
+        mimeType = "image/jpeg",
+        size = 1200,
+        contentSha256 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    )
+
+    @Test
+    fun confirmsOnlyMatchingReceipt() {
+        assertTrue(
+            PhotoUploadReceiptVerifier.matches(
+                upload,
+                PhotoUploadReceiptDto(
+                    clientRequestId = upload.clientRequestId,
+                    serverPhotoId = "55",
+                    contentSha256 = upload.contentSha256.uppercase(),
+                    storedAt = "2026-07-01T10:00:00+02:00",
+                ),
+            ),
+        )
+    }
+
+    @Test
+    fun rejectsDifferentRequestOrHash() {
+        assertFalse(
+            PhotoUploadReceiptVerifier.matches(
+                upload,
+                PhotoUploadReceiptDto(
+                    clientRequestId = "other",
+                    serverPhotoId = "55",
+                    contentSha256 = upload.contentSha256,
+                    storedAt = null,
+                ),
+            ),
+        )
+
+        assertFalse(
+            PhotoUploadReceiptVerifier.matches(
+                upload,
+                PhotoUploadReceiptDto(
+                    clientRequestId = upload.clientRequestId,
+                    serverPhotoId = "55",
+                    contentSha256 = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
+                    storedAt = null,
+                ),
+            ),
+        )
+    }
+}

app/src/test/java/pl/firmatpp/kierowca/data/upload/PhotoUploadStatusTest.kt

@@ -0,0 +1,29 @@
+package pl.firmatpp.kierowca.data.upload
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class PhotoUploadStatusTest {
+    @Test
+    fun onlyConfirmedStatusIsStoredOnServer() {
+        assertFalse(PhotoUploadStatus.Pending.isStoredOnServer)
+        assertFalse(PhotoUploadStatus.Uploading.isStoredOnServer)
+        assertFalse(PhotoUploadStatus.Verifying.isStoredOnServer)
+        assertFalse(PhotoUploadStatus.FailedRetryable.isStoredOnServer)
+        assertFalse(PhotoUploadStatus.FailedPermanent.isStoredOnServer)
+        assertFalse(PhotoUploadStatus.Cancelled.isStoredOnServer)
+        assertTrue(PhotoUploadStatus.Confirmed.isStoredOnServer)
+    }
+
+    @Test
+    fun statusLabelsMakeUnconfirmedStateExplicit() {
+        assertEquals("Czeka na wysłanie", PhotoUploadStatus.Pending.label)
+        assertEquals("Wysyłam zdjęcie", PhotoUploadStatus.Uploading.label)
+        assertEquals("Sprawdzam zapis", PhotoUploadStatus.Verifying.label)
+        assertEquals("Nie wysłano, ponów", PhotoUploadStatus.FailedRetryable.label)
+        assertEquals("Zdjęcie nie zostało zapisane", PhotoUploadStatus.FailedPermanent.label)
+        assertEquals("Zapisane", PhotoUploadStatus.Confirmed.label)
+    }
+}

app/src/test/java/pl/firmatpp/kierowca/ui/DriverUiRulesTest.kt

@@ -1,6 +1,7 @@
 package pl.firmatpp.kierowca.ui
 
 import java.time.LocalDate
+import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
 import org.junit.Test
@@ -20,4 +21,70 @@ class DriverUiRulesTest {
         assertFalse(canManageRoutePhotos("", today))
         assertFalse(canManageRoutePhotos("not-a-date", today))
     }
+
+    @Test
+    fun calculatesPhotoGridRowsForTwoColumnInlineGallery() {
+        assertEquals(0, inlinePhotoGridRows(0))
+        assertEquals(1, inlinePhotoGridRows(1))
+        assertEquals(1, inlinePhotoGridRows(2))
+        assertEquals(2, inlinePhotoGridRows(3))
+        assertEquals(3, inlinePhotoGridRows(5))
+    }
+
+    @Test
+    fun countsServerPhotosAndLocalUploadsAsVisibleAttachments() {
+        assertEquals(0, visiblePhotoAttachmentCount(serverPhotoCount = 0, localUploadCount = 0))
+        assertEquals(1, visiblePhotoAttachmentCount(serverPhotoCount = 0, localUploadCount = 1))
+        assertEquals(3, visiblePhotoAttachmentCount(serverPhotoCount = 1, localUploadCount = 2))
+    }
+
+    @Test
+    fun countsOnlyUnconfirmedNonCancelledUploadsInQueue() {
+        assertEquals(0, queuedPhotoUploadCount(emptyList()))
+        assertEquals(
+            4,
+            queuedPhotoUploadCount(
+                listOf(
+                    "PENDING",
+                    "UPLOADING",
+                    "VERIFYING",
+                    "FAILED_RETRYABLE",
+                    "CONFIRMED",
+                    "CANCELLED",
+                ),
+            ),
+        )
+        assertEquals(1, queuedPhotoUploadCount(listOf("FAILED_PERMANENT")))
+    }
+
+    @Test
+    fun usesCreatedAtBeforeTakenAtForNewestFirstPhotoSorting() {
+        val fallback = 100L
+
+        assertEquals(
+            1_782_892_800_000L,
+            routePhotoSortEpochMillis(
+                createdAt = "2026-07-01T10:00:00+02:00",
+                takenAt = "2026-07-01T08:00:00+02:00",
+                fallback = fallback,
+            ),
+        )
+        assertEquals(
+            1_782_885_600_000L,
+            routePhotoSortEpochMillis(
+                createdAt = null,
+                takenAt = "2026-07-01T08:00:00+02:00",
+                fallback = fallback,
+            ),
+        )
+        assertEquals(fallback, routePhotoSortEpochMillis(createdAt = null, takenAt = null, fallback = fallback))
+    }
+
+    @Test
+    fun allowsDeleteIconForConfirmedLocalUploadWithServerPhotoId() {
+        assertEquals("42", confirmedUploadServerPhotoId("CONFIRMED", "42"))
+        assertEquals(null, confirmedUploadServerPhotoId("CONFIRMED", ""))
+        assertEquals(null, confirmedUploadServerPhotoId("UPLOADING", "42"))
+        assertEquals(null, confirmedUploadServerPhotoId("FAILED_RETRYABLE", "42"))
+    }
 }

app/src/test/java/pl/firmatpp/kierowca/ui/DriverUiStateTest.kt

@@ -0,0 +1,15 @@
+package pl.firmatpp.kierowca.ui
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class DriverUiStateTest {
+    @Test
+    fun startsOnInitializingScreenBeforeTokenCheckCompletes() {
+        val state = DriverUiState()
+
+        assertEquals(DriverScreen.Initializing, state.screen)
+        assertTrue(state.loading)
+    }
+}

app/src/test/java/pl/firmatpp/kierowca/ui/OtpAutoSubmitPolicyTest.kt

@@ -0,0 +1,41 @@
+package pl.firmatpp.kierowca.ui
+
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class OtpAutoSubmitPolicyTest {
+    @Test
+    fun submitsWhenSixthDigitIsEntered() {
+        val policy = OtpAutoSubmitPolicy()
+
+        assertFalse(policy.shouldSubmit("12345", loading = false))
+        assertTrue(policy.shouldSubmit("123456", loading = false))
+    }
+
+    @Test
+    fun submitsSmsRetrieverCodeOnlyOnceWhileItStaysTheSame() {
+        val policy = OtpAutoSubmitPolicy()
+
+        assertTrue(policy.shouldSubmit("987654", loading = false))
+        assertFalse(policy.shouldSubmit("987654", loading = false))
+    }
+
+    @Test
+    fun allowsRetryAfterCodeIsEditedBelowSixDigits() {
+        val policy = OtpAutoSubmitPolicy()
+
+        assertTrue(policy.shouldSubmit("111111", loading = false))
+        assertFalse(policy.shouldSubmit("111111", loading = false))
+        assertFalse(policy.shouldSubmit("11111", loading = false))
+        assertTrue(policy.shouldSubmit("111111", loading = false))
+    }
+
+    @Test
+    fun doesNotSubmitWhileLoadingOrForLongerCodes() {
+        val policy = OtpAutoSubmitPolicy()
+
+        assertFalse(policy.shouldSubmit("123456", loading = true))
+        assertFalse(policy.shouldSubmit("1234567", loading = false))
+    }
+}

build.gradle.kts

@@ -2,4 +2,5 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
+    alias(libs.plugins.google.services) apply false
 }

gradle/libs.versions.toml

@@ -13,9 +13,13 @@ datastore = "1.1.1"
 coil = "2.7.0"
 camerax = "1.4.1"
 work = "2.10.0"
+room = "2.7.0"
+ksp = "2.1.10-1.0.31"
 playServicesAuth = "21.6.0"
 playServicesAuthApiPhone = "18.3.0"
 junit = "4.13.2"
+firebaseBom = "33.7.0"
+googleServices = "4.4.2"
 
 [libraries]
 activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
@@ -25,6 +29,9 @@ androidx-lifecycle-runtime-compose = { group = "androidx.lifecycle", name = "lif
 androidx-lifecycle-viewmodel-compose = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-compose", version.ref = "lifecycle" }
 androidx-navigation-compose = { group = "androidx.navigation", name = "navigation-compose", version.ref = "navigationCompose" }
 androidx-work-runtime-ktx = { group = "androidx.work", name = "work-runtime-ktx", version.ref = "work" }
+androidx-room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
+androidx-room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
+androidx-room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
 camera-camera2 = { group = "androidx.camera", name = "camera-camera2", version.ref = "camerax" }
 camera-core = { group = "androidx.camera", name = "camera-core", version.ref = "camerax" }
 camera-lifecycle = { group = "androidx.camera", name = "camera-lifecycle", version.ref = "camerax" }
@@ -46,8 +53,12 @@ play-services-auth = { group = "com.google.android.gms", name = "play-services-a
 play-services-auth-api-phone = { group = "com.google.android.gms", name = "play-services-auth-api-phone", version.ref = "playServicesAuthApiPhone" }
 retrofit = { group = "com.squareup.retrofit2", name = "retrofit", version.ref = "retrofit" }
 retrofit-gson = { group = "com.squareup.retrofit2", name = "converter-gson", version.ref = "retrofit" }
+firebase-bom = { group = "com.google.firebase", name = "firebase-bom", version.ref = "firebaseBom" }
+firebase-messaging = { group = "com.google.firebase", name = "firebase-messaging-ktx" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
+google-services = { id = "com.google.gms.google-services", version.ref = "googleServices" }

tests/device-metadata.test.mjs

@@ -0,0 +1,27 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import { dirname, resolve } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const root = resolve(__dirname, '..');
+
+function readSource(path) {
+  return readFileSync(resolve(root, path), 'utf8');
+}
+
+test('driver app sends Android device metadata during OTP verification', () => {
+  const models = readSource('app/src/main/java/pl/firmatpp/kierowca/data/model/DriverModels.kt');
+  const repository = readSource('app/src/main/java/pl/firmatpp/kierowca/data/DriverRepository.kt');
+  const deviceInfo = readSource('app/src/main/java/pl/firmatpp/kierowca/data/DeviceInfoProvider.kt');
+
+  assert.match(models, /data class DriverDeviceInfo/);
+  assert.match(models, /val device: DriverDeviceInfo/);
+  assert.match(repository, /DeviceInfoProvider/);
+  assert.match(repository, /deviceInfoProvider\.currentDeviceInfo/);
+  assert.match(deviceInfo, /Settings\.Secure\.ANDROID_ID/);
+  assert.match(deviceInfo, /Build\.MANUFACTURER/);
+  assert.match(deviceInfo, /Build\.MODEL/);
+  assert.match(deviceInfo, /BuildConfig\.VERSION_NAME/);
+});