import 'package:drift/native.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:focus_seed/src/application/focus_seed_controller.dart';
import 'package:focus_seed/src/core/date_keys.dart';
import 'package:focus_seed/src/data/focus_seed_store.dart';
import 'package:focus_seed/src/data/local/focus_seed_database.dart';
import 'package:focus_seed/src/models/app_state.dart';
import 'package:focus_seed/src/models/focus_session.dart';
import 'package:focus_seed/src/models/habit.dart';
import 'package:focus_seed/src/models/mood.dart';
import 'package:focus_seed/src/models/reflection_entry.dart';
import 'package:shared_preferences/shared_preferences.dart';

void main() {
  setUp(() {
    SharedPreferences.setMockInitialValues({});
  });

  test('clearToday removes only current-day progress', () async {
    final database = FocusSeedDatabase(NativeDatabase.memory());
    addTearDown(database.close);
    final store = FocusSeedStore(database: database);
    final today = todayKey();
    final yesterday = dateKey(DateTime.now().subtract(const Duration(days: 1)));
    final habit = Habit(
      id: 'habit-1',
      title: 'Keep scope clear',
      createdAt: DateTime.now().subtract(const Duration(days: 2)),
      completedDates: {today, yesterday},
    );
    await store.save(
      AppState(
        anchor: 'Finish the cleanup',
        anchorDateKey: today,
        habits: [habit],
        sessions: [
          FocusSession(
            id: 'session-today',
            minutes: 25,
            completedAt: DateTime.now(),
          ),
          FocusSession(
            id: 'session-yesterday',
            minutes: 15,
            completedAt: DateTime.now().subtract(const Duration(days: 1)),
          ),
        ],
        reflections: [
          ReflectionEntry(
            id: 'reflection-today',
            dateKey: today,
            note: 'Today note',
            mood: Mood.clear,
            createdAt: DateTime.now(),
          ),
          ReflectionEntry(
            id: 'reflection-yesterday',
            dateKey: yesterday,
            note: 'Yesterday note',
            mood: Mood.calm,
            createdAt: DateTime.now().subtract(const Duration(days: 1)),
          ),
        ],
      ),
    );
    final controller = FocusSeedController(store: store);
    await controller.load();

    final cleared = await controller.clearToday();
    final state = controller.state!;

    expect(cleared, isTrue);
    expect(state.activeAnchor(today), isEmpty);
    expect(state.habits.single.completedDates, {yesterday});
    expect(state.sessions.map((session) => session.id), ['session-yesterday']);
    expect(state.reflections.map((reflection) => reflection.id), [
      'reflection-yesterday',
    ]);
  });
}