import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:relationship_saver/app/data/relationship_repository.dart';
import 'package:relationship_saver/app/data/storage/local_data_store_in_memory.dart';
import 'package:relationship_saver/app/data/storage/local_data_store_provider.dart';
import 'package:relationship_saver/app/state/local_data_state.dart';
import 'package:relationship_saver/features/ai_digest/domain/ai_digest_models.dart';
import 'package:relationship_saver/features/ideas/domain/idea_models.dart';
import 'package:relationship_saver/features/reminders/application/reminder_scheduler.dart';
import 'package:relationship_saver/features/reminders/application/reminder_scheduler_provider.dart';
import 'package:relationship_saver/features/sync/data/storage/sync_state_store_in_memory.dart';
import 'package:relationship_saver/features/sync/data/storage/sync_state_store_provider.dart';
import 'package:shared_preferences/shared_preferences.dart';

void main() {
  setUp(() {
    SharedPreferences.setMockInitialValues(<String, Object>{});
  });

  test('accepting gift draft creates idea and marks draft accepted', () async {
    final ProviderContainer container = _createContainer();
    addTearDown(container.dispose);

    final LocalDataState initial = await container.read(
      localRepositoryProvider.future,
    );
    final String personId = initial.people.first.id;

    await container
        .read(localRepositoryProvider.notifier)
        .saveAiSuggestionDrafts(<AiSuggestionDraft>[
          AiSuggestionDraft(
            id: 'ai-1',
            personId: personId,
            kind: AiSuggestionKind.giftIdea,
            title: 'Coffee sampler',
            details: 'Small local roaster pack.',
            suggestedAt: DateTime(2026, 5, 16),
            confidence: 0.8,
            status: AiSuggestionStatus.pending,
            sourceRunId: 'run-1',
          ),
        ]);

    await container
        .read(localRepositoryProvider.notifier)
        .acceptAiSuggestionDraft('ai-1');

    final LocalDataState after = await container.read(
      localRepositoryProvider.future,
    );
    expect(after.aiSuggestionDrafts.single.status, AiSuggestionStatus.accepted);
    expect(
      after.ideas.any(
        (RelationshipIdea idea) =>
            idea.personId == personId &&
            idea.type == IdeaType.gift &&
            idea.title == 'Coffee sampler',
      ),
      isTrue,
    );
  });

  test('dismissing draft does not create local artifacts', () async {
    final ProviderContainer container = _createContainer();
    addTearDown(container.dispose);

    final LocalDataState initial = await container.read(
      localRepositoryProvider.future,
    );
    final String personId = initial.people.first.id;
    final int ideaCount = initial.ideas.length;

    await container
        .read(localRepositoryProvider.notifier)
        .saveAiSuggestionDrafts(<AiSuggestionDraft>[
          AiSuggestionDraft(
            id: 'ai-2',
            personId: personId,
            kind: AiSuggestionKind.eventIdea,
            title: 'Museum afternoon',
            details: 'Pick a quiet exhibit.',
            suggestedAt: DateTime(2026, 5, 16),
            confidence: 0.7,
            status: AiSuggestionStatus.pending,
            sourceRunId: 'run-1',
          ),
        ]);
    await container
        .read(localRepositoryProvider.notifier)
        .dismissAiSuggestionDraft('ai-2');

    final LocalDataState after = await container.read(
      localRepositoryProvider.future,
    );
    expect(
      after.aiSuggestionDrafts.single.status,
      AiSuggestionStatus.dismissed,
    );
    expect(after.ideas.length, ideaCount);
  });
}

ProviderContainer _createContainer() {
  return ProviderContainer(
    overrides: [
      localDataStoreProvider.overrideWithValue(InMemoryLocalDataStore()),
      syncStateStoreProvider.overrideWithValue(InMemorySyncStateStore()),
      reminderSchedulerProvider.overrideWithValue(
        const NoopReminderScheduler(),
      ),
    ],
  );
}