Initial commit: CookIT recipe collection and week planner

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

lib/src/planning/views/widgets/plan_actions.dart

@@ -0,0 +1,123 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../../../localization/app_localizations.dart';
+import '../../../recipes/models/recipe.dart';
+import '../../../recipes/recipe_list_provider.dart';
+import '../../../settings/settings_controller.dart';
+import '../../day.dart';
+import '../../models/plan_entry.dart';
+import '../../plan_repository.dart';
+import '../../week_fill.dart';
+import '../../week_plan_provider.dart';
+import 'plan_slot_sheet.dart';
+
+/// "Neu würfeln": another Recipe of the same Course, by the rules of "Woche füllen".
+Future<void> rerollEntry(BuildContext context, PlanEntry entry, Recipe current) async {
+  final l10n = AppLocalizations.of(context);
+  final messenger = ScaffoldMessenger.of(context);
+  final week = context.read<WeekPlanProvider>();
+  final recipes = context.read<RecipeListProvider>().allRecipes;
+  final plan = context.read<PlanRepository>();
+  final weekStart = weekStartOf(entry.day, context.read<SettingsController>().weekStart);
+  final replacement = pickReplacement(
+    candidates: [
+      for (final r in recipes)
+        if (current.courseId == null || r.courseId == current.courseId) r,
+    ],
+    inWeek: week.recipeIdsBetween(weekStart, addDays(weekStart, 6)),
+    recent: week.recipeIdsBetween(addDays(weekStart, -7 * recentWeeks), addDays(weekStart, -1)),
+    random: Random(),
+  );
+  if (replacement == null) {
+    messenger.showSnackBar(SnackBar(content: Text(l10n.noOtherRecipe)));
+    return;
+  }
+  await plan.replaceRecipe(entry.id, replacement.id);
+}
+
+/// "Verschieben …": asks for a day and Meal.
+Future<void> moveEntryWithPicker(BuildContext context, PlanEntry entry) async {
+  final l10n = AppLocalizations.of(context);
+  final plan = context.read<PlanRepository>();
+  final slot = await showPlanSlotSheet(
+    context,
+    action: l10n.moveEntryTitle,
+    initialDay: entry.day,
+    initialMealId: entry.mealId,
+  );
+  if (slot == null) return;
+  final (day, mealId) = slot;
+  await plan.moveEntry(entry.id, day, mealId);
+}
+
+/// Removes the entry, with "Rückgängig" in the SnackBar.
+Future<void> removeEntryWithUndo(BuildContext context, PlanEntry entry, String name) async {
+  final l10n = AppLocalizations.of(context);
+  final messenger = ScaffoldMessenger.of(context);
+  final plan = context.read<PlanRepository>();
+  await plan.removeEntry(entry.id);
+  messenger
+    ..hideCurrentSnackBar()
+    ..showSnackBar(
+      SnackBar(
+        content: Text(l10n.entryRemoved(name)),
+        duration: const Duration(milliseconds: 1500),
+        action: SnackBarAction(
+          label: l10n.undo,
+          onPressed: () => plan.addEntry(entry.day, entry.mealId, recipeId: entry.recipeId, note: entry.note),
+        ),
+      ),
+    );
+}
+
+/// "Bearbeiten" on a note: a small dialog with its text.
+Future<void> editNote(BuildContext context, PlanEntry entry) async {
+  final plan = context.read<PlanRepository>();
+  final text = await showDialog<String>(
+    context: context,
+    builder: (_) => _NoteDialog(note: entry.note ?? ''),
+  );
+  if (text != null && text.isNotEmpty) await plan.updateNote(entry.id, text);
+}
+
+class _NoteDialog extends StatefulWidget {
+  const _NoteDialog({required this.note});
+
+  final String note;
+
+  @override
+  State<_NoteDialog> createState() => _NoteDialogState();
+}
+
+class _NoteDialogState extends State<_NoteDialog> {
+  late final _text = TextEditingController(text: widget.note);
+
+  @override
+  void dispose() {
+    _text.dispose();
+    super.dispose();
+  }
+
+  void _save() => Navigator.pop(context, _text.text.trim());
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+    return AlertDialog(
+      title: Text(l10n.editNoteTitle),
+      content: TextField(
+        controller: _text,
+        autofocus: true,
+        textCapitalization: TextCapitalization.sentences,
+        onSubmitted: (_) => _save(),
+      ),
+      actions: [
+        TextButton(onPressed: () => Navigator.pop(context), child: Text(l10n.cancel)),
+        FilledButton(onPressed: _save, child: Text(l10n.save)),
+      ],
+    );
+  }
+}