Merge pull request 'fix(edit): default reminder for ACTION_INSERT events + import prompt (Codeberg #49)' (!71) from fix/insert-intent-default-reminder into release/v2.14.1

Reviewed-on: #71

app/src/main/java/de/jeanlucmakiola/calendula/ui/CalendarHost.kt

@@ -33,6 +33,7 @@ import de.jeanlucmakiola.calendula.ui.common.viewBaseStack
 import de.jeanlucmakiola.calendula.ui.day.DayScreen
 import de.jeanlucmakiola.calendula.ui.detail.EventDetailScreen
 import de.jeanlucmakiola.calendula.ui.edit.EventEditScreen
+import de.jeanlucmakiola.calendula.ui.edit.ImportSource
 import de.jeanlucmakiola.calendula.ui.imports.ImportScreen
 import de.jeanlucmakiola.calendula.ui.month.MonthScreen
 import de.jeanlucmakiola.calendula.ui.search.SearchScreen
@@ -172,6 +173,9 @@ fun CalendarHost(
     // picker (many). A plain conditional overlay (no slide) — it's transient.
     var importUri by remember { mutableStateOf<android.net.Uri?>(null) }
     var importForm by remember { mutableStateOf<EventForm?>(null) }
+    // Which channel filled [importForm]: an .ics file (prompt to apply the default
+    // reminder) or an ACTION_INSERT intent (apply it automatically) — #49.
+    var importFormSource by remember { mutableStateOf(ImportSource.File) }
     // A restore (in-app "Restore from .ics" button) always runs the full import
     // flow — picker + summary — even for a single-event file, because the intent
     // is "restore a backup", not "add this one event". An externally opened .ics
@@ -190,6 +194,7 @@ fun CalendarHost(
     // reveals on top of whatever was open without extra dismissal.
     LaunchedEffect(requestedInsertForm) {
         if (requestedInsertForm != null) {
+            importFormSource = ImportSource.Insert
             importForm = requestedInsertForm
             onInsertConsumed()
         }
@@ -435,6 +440,7 @@ fun CalendarHost(
                 onClose = { importUri = null },
                 onOpenSingle = { form ->
                     importUri = null
+                    importFormSource = ImportSource.File
                     importForm = form
                 },
             )
@@ -443,6 +449,7 @@ fun CalendarHost(
             EventEditScreen(
                 initialDateIso = null,
                 initialForm = form,
+                initialFormSource = importFormSource,
                 onClose = { importForm = null },
                 onSaved = { importForm = null },
             )

app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditScreen.kt

@@ -89,6 +89,7 @@ import androidx.compose.ui.graphics.isSpecified
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.pluralStringResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.TextStyle
@@ -182,12 +183,14 @@ fun EventEditScreen(
     editKey: LongArray? = null,
     initialStartMinutes: Int? = null,
     initialForm: EventForm? = null,
+    initialFormSource: ImportSource = ImportSource.File,
     viewModel: EventEditViewModel = hiltViewModel(),
 ) {
     LaunchedEffect(initialDateIso, editKey, initialForm) {
         when {
-            // Single-event .ics open: the form arrives prefilled for review.
-            initialForm != null -> viewModel.openImported(initialForm)
+            // A prefilled open: a single-event .ics for review, or an external
+            // ACTION_INSERT intent. The source drives how reminders are seeded.
+            initialForm != null -> viewModel.openImported(initialForm, initialFormSource)
             editKey != null -> viewModel.openForEdit(
                 eventId = editKey[0],
                 beginMillis = editKey[1],
@@ -202,6 +205,7 @@ fun EventEditScreen(
     }
     val state by viewModel.state.collectAsStateWithLifecycle()
     val loadFailed by viewModel.loadFailed.collectAsStateWithLifecycle()
+    val importReminderPrompt by viewModel.importReminderPrompt.collectAsStateWithLifecycle()
 
     // The form is intentionally forgotten on every close (cancel or save) so
     // the next open starts clean; it survives rotation because openNew /
@@ -332,6 +336,56 @@ fun EventEditScreen(
             },
         )
     }
+
+    // A .ics import respects the file's reminders, but offers to swap in the
+    // configured default rather than silently deciding for the user (#49).
+    importReminderPrompt?.let { prompt ->
+        ImportReminderPromptDialog(
+            currentReminderCount = prompt.currentReminderCount,
+            onApply = viewModel::applyImportedReminderDefault,
+            onKeep = viewModel::dismissImportedReminderPrompt,
+        )
+    }
+}
+
+/**
+ * Offer to apply the settings default reminder to an event opened from a `.ics`
+ * file. The file's own reminders are kept unless the user accepts. A plain
+ * two-choice confirmation, so an [AlertDialog] (not a full-screen picker).
+ */
+@Composable
+private fun ImportReminderPromptDialog(
+    currentReminderCount: Int,
+    onApply: () -> Unit,
+    onKeep: () -> Unit,
+) {
+    AlertDialog(
+        onDismissRequest = onKeep,
+        title = { Text(stringResource(R.string.import_reminder_prompt_title)) },
+        text = {
+            Text(
+                if (currentReminderCount == 0) {
+                    stringResource(R.string.import_reminder_prompt_body_none)
+                } else {
+                    pluralStringResource(
+                        R.plurals.import_reminder_prompt_body_existing,
+                        currentReminderCount,
+                        currentReminderCount,
+                    )
+                },
+            )
+        },
+        confirmButton = {
+            TextButton(onClick = onApply) {
+                Text(stringResource(R.string.import_reminder_prompt_apply))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onKeep) {
+                Text(stringResource(R.string.import_reminder_prompt_keep))
+            }
+        },
+    )
 }
 
 /**

app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditViewModel.kt

@@ -50,6 +50,36 @@ import kotlin.time.Duration.Companion.hours
 import kotlin.time.Instant
 import javax.inject.Inject
 
+/**
+ * Where a prefilled [EventEditViewModel.openImported] form came from — the two
+ * sources want different reminder handling (#49).
+ */
+enum class ImportSource {
+    /**
+     * An external `ACTION_INSERT` intent (another app/widget, e.g. Google Maps).
+     * It carries no reminders of its own, so the settings default is applied
+     * automatically, exactly like an in-app new event.
+     */
+    Insert,
+
+    /**
+     * A parsed single-event `.ics` file. Its own reminders are respected; the
+     * settings default is offered through [EventEditViewModel.importReminderPrompt]
+     * rather than silently applied or suppressed.
+     */
+    File,
+}
+
+/**
+ * A pending offer to swap an imported `.ics` event's reminders for the settings
+ * default (#49). [currentReminderCount] is what the file carried (0 or more);
+ * [defaultReminders] is what accepting would set.
+ */
+data class ImportReminderPrompt(
+    val currentReminderCount: Int,
+    val defaultReminders: List<Int>,
+)
+
 /**
  * Holds the event form being composed. The form's calendar id resolves to
  * (user pick > last used > first writable); the resolved value is what the UI
@@ -78,10 +108,16 @@ class EventEditViewModel @Inject constructor(
     // freezes the auto-applied default: switching calendars no longer overwrites
     // their choice. Reset with the form.
     private val _remindersTouched = MutableStateFlow(false)
+    // A one-time offer, raised when a .ics import opens, to replace the file's
+    // reminders with the settings default (#49). Null while there's nothing to ask.
+    private val _importReminderPrompt = MutableStateFlow<ImportReminderPrompt?>(null)
 
     /** True when the event to edit couldn't be loaded; the screen closes itself. */
     val loadFailed: StateFlow<Boolean> = _loadFailed.asStateFlow()
 
+    /** Pending "apply your default reminder?" offer for a `.ics` import; null when none. */
+    val importReminderPrompt: StateFlow<ImportReminderPrompt?> = _importReminderPrompt.asStateFlow()
+
     /**
      * The event being edited plus everything the form saw at load time.
      * For recurring events the write scope is chosen at save time; the
@@ -112,7 +148,17 @@ class EventEditViewModel @Inject constructor(
         val allDay: List<Int>,
         val timedOverrides: Map<Long, List<Int>>,
         val allDayOverrides: Map<Long, List<Int>>,
-    )
+    ) {
+        /** The default reminders for an event on [calendarId] of the given kind. */
+        fun resolveFor(calendarId: Long?, isAllDay: Boolean): List<Int> = resolveDefaultReminder(
+            timedGlobal = timed,
+            allDayGlobal = allDay,
+            timedOverrides = timedOverrides,
+            allDayOverrides = allDayOverrides,
+            calendarId = calendarId,
+            isAllDay = isAllDay,
+        )
+    }
 
     private data class ExternalInputs(
         val writable: List<CalendarSource>,
@@ -241,18 +287,39 @@ class EventEditViewModel @Inject constructor(
     }
 
     /**
-     * Seed a fresh event from a parsed `.ics` file (the single-event "open into
-     * the create form" path). [form] already carries the file's fields; its
-     * [EventForm.calendarId] is null so the calendar still resolves to the
-     * last-used/first-writable one, and reminders are frozen as touched so the
-     * settings default never overwrites what the file specified. No-op when a
-     * form is already open, so the prefill survives configuration changes.
+     * Seed a fresh event from a prefilled [form] — a parsed single-event `.ics`
+     * file ([ImportSource.File]) or an external `ACTION_INSERT` intent (another
+     * app/widget creating an event, e.g. Google Maps' "add to calendar";
+     * [ImportSource.Insert]; #30, #49). [EventForm.calendarId] is null so the
+     * calendar still resolves to the last-used/first-writable one.
+     *
+     * Reminders are handled per [source], because the two paths mean different
+     * things by "no reminders":
+     * - [ImportSource.Insert] carries no reminder semantics, so the settings
+     *   default is applied automatically like an in-app new event (a form that
+     *   somehow did carry reminders keeps them, frozen).
+     * - [ImportSource.File] owns its reminders, so they're frozen as-is; if a
+     *   settings default is configured and differs, [importReminderPrompt] offers
+     *   to swap it in rather than silently deciding for the user.
+     *
+     * No-op when a form is already open, so the prefill survives configuration
+     * changes.
      */
-    fun openImported(form: EventForm) {
+    fun openImported(form: EventForm, source: ImportSource) {
         if (_form.value != null || _editTarget.value != null) return
-        _remindersTouched.value = true
         _revealed.value = form.populatedFields()
         _form.value = form
+        when (source) {
+            ImportSource.Insert ->
+                if (form.reminders.isNotEmpty()) _remindersTouched.value = true
+                else applyDefaultReminder()
+
+            ImportSource.File -> {
+                // Respect the file's own reminders; never silently overwrite them.
+                _remindersTouched.value = true
+                maybePromptImportedReminderDefault(form)
+            }
+        }
     }
 
     /**
@@ -266,26 +333,12 @@ class EventEditViewModel @Inject constructor(
     private fun applyDefaultReminder(calendarId: Long? = null) {
         if (_editTarget.value != null || _remindersTouched.value) return
         viewModelScope.launch {
-            val defaults = combine(
-                settingsPrefs.defaultReminderMinutes,
-                settingsPrefs.defaultAllDayReminderMinutes,
-                settingsPrefs.perCalendarReminderOverride,
-                settingsPrefs.perCalendarAllDayReminderOverride,
-            ) { timed, allDay, timedOv, allDayOv ->
-                ReminderDefaults(timed, allDay, timedOv, allDayOv)
-            }.first()
+            val defaults = reminderDefaults()
             val targetId = calendarId ?: resolvedCalendarId.first()
             // Re-check after suspending: bail if the form closed or the user edited.
             val form = _form.value ?: return@launch
             if (_editTarget.value != null || _remindersTouched.value) return@launch
-            val reminders = resolveDefaultReminder(
-                timedGlobal = defaults.timed,
-                allDayGlobal = defaults.allDay,
-                timedOverrides = defaults.timedOverrides,
-                allDayOverrides = defaults.allDayOverrides,
-                calendarId = targetId,
-                isAllDay = form.isAllDay,
-            )
+            val reminders = defaults.resolveFor(targetId, form.isAllDay)
             _form.value = form.copy(reminders = reminders)
             // Surface the section so an auto-applied default is visible and
             // removable, even when Reminders isn't a default-shown field.
@@ -295,6 +348,52 @@ class EventEditViewModel @Inject constructor(
         }
     }
 
+    /** Snapshot the four settings-default reminder flows into one value. */
+    private suspend fun reminderDefaults(): ReminderDefaults = combine(
+        settingsPrefs.defaultReminderMinutes,
+        settingsPrefs.defaultAllDayReminderMinutes,
+        settingsPrefs.perCalendarReminderOverride,
+        settingsPrefs.perCalendarAllDayReminderOverride,
+    ) { timed, allDay, timedOv, allDayOv ->
+        ReminderDefaults(timed, allDay, timedOv, allDayOv)
+    }.first()
+
+    /**
+     * A `.ics` import respects the file's reminders, but an event opened from a
+     * file often has none while the user still expects their configured default.
+     * Rather than silently deciding, raise a one-time offer to swap in the
+     * settings default — but only when there's a real choice: a default is
+     * configured and it isn't already exactly what the file carried.
+     */
+    private fun maybePromptImportedReminderDefault(form: EventForm) {
+        viewModelScope.launch {
+            val targetId = resolvedCalendarId.first()
+            val default = reminderDefaults().resolveFor(targetId, form.isAllDay)
+            // Bail if the form closed or became an edit while we resolved.
+            val current = _form.value ?: return@launch
+            if (_editTarget.value != null) return@launch
+            if (default.isEmpty() || default == current.reminders) return@launch
+            _importReminderPrompt.value = ImportReminderPrompt(
+                currentReminderCount = current.reminders.size,
+                defaultReminders = default,
+            )
+        }
+    }
+
+    /** Accept the import prompt: replace the file's reminders with the default. */
+    fun applyImportedReminderDefault() {
+        val prompt = _importReminderPrompt.value ?: return
+        _importReminderPrompt.value = null
+        // Already frozen as touched by openImported; this just swaps the values.
+        update { it.copy(reminders = prompt.defaultReminders) }
+        _revealed.value = _revealed.value + EventFormField.Reminders
+    }
+
+    /** Decline the import prompt: keep the file's own reminders untouched. */
+    fun dismissImportedReminderPrompt() {
+        _importReminderPrompt.value = null
+    }
+
     /**
      * Load an existing event into the form. [beginMillis]/[endMillis] are the
      * tapped occurrence's own times, like on the detail screen. No-op while a
@@ -329,6 +428,7 @@ class EventEditViewModel @Inject constructor(
         _editTarget.value = null
         _loadFailed.value = false
         _remindersTouched.value = false
+        _importReminderPrompt.value = null
     }
 
     /** Unfold one optional field, picked in the "more fields" dialog. */

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

@@ -117,6 +117,16 @@
     <string name="event_edit_gone_title">Event deleted</string>
     <string name="event_edit_gone_body">This event was deleted in the meantime, for example on another device. Your changes can no longer be saved.</string>
 
+    <!-- Event form — apply default reminder to an imported .ics event (#49) -->
+    <string name="import_reminder_prompt_title">Apply your default reminder?</string>
+    <string name="import_reminder_prompt_body_none">This event was imported without any reminder.</string>
+    <plurals name="import_reminder_prompt_body_existing">
+        <item quantity="one">This event was imported with %1$d reminder.</item>
+        <item quantity="other">This event was imported with %1$d reminders.</item>
+    </plurals>
+    <string name="import_reminder_prompt_apply">Apply default</string>
+    <string name="import_reminder_prompt_keep">Keep as-is</string>
+
     <!-- Event form — recurrence picker (v1.3) -->
     <string name="event_edit_recurrence_none">Does not repeat</string>
     <string name="event_edit_recurrence_custom">Custom</string>