Przeliczaj wagi kierowcy z kilogramów na tony

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

@@ -2746,16 +2746,14 @@ private fun RouteStageScreen(
                             label = { Text(weightLabel) },
                             trailingIcon = {
                                 Text(
-                                    "t",
+                                    "t / kg",
                                     color = TppTheme.colors.muted,
                                     fontFamily = FontFamily.Monospace,
                                     fontWeight = FontWeight.Bold,
                                 )
                             },
                             supportingText = {
-                                if (weightBlocker != null) {
-                                    Text(weightBlocker)
-                                }
+                                Text(weightBlocker ?: routeWeightInputHelpText(state.routeStageWeightText))
                             },
                             isError = weightBlocker != null,
                             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal),

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

@@ -1,11 +1,15 @@
 package pl.firmatpp.kierowca.ui
 
 import java.io.File
+import java.math.BigDecimal
+import java.math.RoundingMode
 import java.time.DayOfWeek
 import java.time.LocalDate
 import java.time.OffsetDateTime
 import java.time.format.DateTimeFormatter
 import java.time.temporal.ChronoUnit
+import java.util.Locale
+import kotlin.math.abs
 import pl.firmatpp.kierowca.data.model.DriverRouteDto
 import pl.firmatpp.kierowca.data.model.DispatchSheetReminderDto
 import pl.firmatpp.kierowca.data.model.RoutePhotoDto
@@ -15,6 +19,8 @@ import pl.firmatpp.kierowca.data.upload.RouteActionStatus
 import pl.firmatpp.kierowca.data.upload.RouteActionType
 
 private val shortDateFormatter: DateTimeFormatter = DateTimeFormatter.ofPattern("dd.MM")
+private val routeWeightKilogramInputThreshold = BigDecimal("1000")
+private const val routeWeightMaxTons = 999.999
 
 enum class RouteFlowStepState {
     Todo,
@@ -150,6 +156,31 @@ fun routeStageRequirementIsVisible(requirement: String): Boolean =
 fun routeStageRequirementIsRequired(requirement: String): Boolean =
     normalizeRouteStageRequirement(requirement) == RouteStageRequirement.Required
 
+fun parseRouteWeightTons(weightText: String): Double? {
+    val enteredWeight = weightText.trim().replace(',', '.').toBigDecimalOrNull() ?: return null
+    val tons = if (enteredWeight.abs() >= routeWeightKilogramInputThreshold) {
+        enteredWeight.movePointLeft(3)
+    } else {
+        enteredWeight
+    }
+
+    return tons.setScale(3, RoundingMode.HALF_UP).toDouble()
+}
+
+fun routeWeightInputHelpText(weightText: String): String {
+    val enteredWeight = weightText.trim().replace(',', '.').toDoubleOrNull()
+    val tons = parseRouteWeightTons(weightText)
+    val enteredAsKilograms = enteredWeight != null &&
+        abs(enteredWeight) >= routeWeightKilogramInputThreshold.toDouble() &&
+        tons != null
+
+    return if (enteredAsKilograms) {
+        "Wpisano kilogramy — zapiszemy ${String.format(Locale("pl", "PL"), "%.3f", tons)} t."
+    } else {
+        "Wpisz tony (np. 23,4). Wartości od 1000 rozpoznajemy jako kilogramy (np. 23400)."
+    }
+}
+
 fun canSubmitRouteStageForm(
     weightText: String,
     serverPhotoCount: Int,
@@ -188,13 +219,14 @@ fun loadingWeightSubmitBlocker(
     photoRequirement: String = RouteStageRequirement.Required,
 ): String? {
     val trimmed = weightText.trim()
-    val normalizedWeight = trimmed.replace(',', '.').toDoubleOrNull()
+    val normalizedWeight = parseRouteWeightTons(trimmed)
     val weightVisible = routeStageRequirementIsVisible(weightRequirement)
 
     return when {
         weightVisible && routeStageRequirementIsRequired(weightRequirement) && trimmed.isBlank() -> "Podaj tonaż."
         weightVisible && trimmed.isNotBlank() && normalizedWeight == null -> "Podaj poprawny tonaż."
         weightVisible && normalizedWeight != null && normalizedWeight <= 0.0 -> "Tonaż musi być większy od zera."
+        weightVisible && normalizedWeight != null && normalizedWeight > routeWeightMaxTons -> "Tonaż nie może przekraczać 999,999 t."
         loadingPhotosSubmitBlocker(serverPhotoCount, localUploadCount, photoRequirement) != null -> "Dodaj co najmniej jedno zdjęcie załadunku."
         else -> null
     }
@@ -208,13 +240,14 @@ fun routeStageSubmitBlocker(
     photoRequirement: String = RouteStageRequirement.Required,
 ): String? {
     val trimmed = weightText.trim()
-    val normalizedWeight = trimmed.replace(',', '.').toDoubleOrNull()
+    val normalizedWeight = parseRouteWeightTons(trimmed)
     val weightVisible = routeStageRequirementIsVisible(weightRequirement)
 
     return when {
         weightVisible && routeStageRequirementIsRequired(weightRequirement) && trimmed.isBlank() -> "Podaj tonaż."
         weightVisible && trimmed.isNotBlank() && normalizedWeight == null -> "Podaj poprawny tonaż."
         weightVisible && normalizedWeight != null && normalizedWeight <= 0.0 -> "Tonaż musi być większy od zera."
+        weightVisible && normalizedWeight != null && normalizedWeight > routeWeightMaxTons -> "Tonaż nie może przekraczać 999,999 t."
         routeStageRequirementIsRequired(photoRequirement) && visiblePhotoAttachmentCount(serverPhotoCount, localUploadCount) <= 0 -> "Dodaj co najmniej jedno zdjęcie etapu."
         else -> null
     }

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

@@ -1103,7 +1103,7 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
         val photoRequirement = if (stage == "loading") snapshot.loadingPhotoRequirement else snapshot.unloadingPhotoRequirement
         val weightRequirement = if (stage == "loading") snapshot.loadingWeightRequirement else snapshot.unloadingWeightRequirement
         val weight = if (routeStageRequirementIsVisible(weightRequirement)) {
-            snapshot.routeStageWeightText.trim().replace(',', '.').toDoubleOrNull()
+            parseRouteWeightTons(snapshot.routeStageWeightText)
         } else {
             null
         }