import 'package:drift/drift.dart';
import 'package:drift_flutter/drift_flutter.dart';
import 'package:path_provider/path_provider.dart';

import 'tables.dart';
import 'daos/mood_dao.dart';
import 'daos/activity_dao.dart';
import 'daos/insight_dao.dart';
import 'daos/settings_dao.dart';

part 'app_database.g.dart';

@DriftDatabase(
  tables: [
    MoodEntries,
    Activities,
    EntryActivities,
    Tags,
    EntryTags,
    LlmInsights,
    UserSettings,
  ],
  daos: [
    MoodDao,
    ActivityDao,
    InsightDao,
    SettingsDao,
  ],
)
class AppDatabase extends _$AppDatabase {
  AppDatabase() : super(_openConnection());

  @override
  int get schemaVersion => 1;

  @override
  MigrationStrategy get migration => MigrationStrategy(
        onCreate: (m) async {
          await m.createAll();
          await _seedDefaultActivities();
        },
        onUpgrade: (m, from, to) async {
          // Future migrations go here
        },
      );

  Future<void> _seedDefaultActivities() async {
    final defaults = [
      (
        name: 'Exercise',
        icon: 0xe567,
        colour: '#FF6B6B'
      ), // Icons.fitness_center
      (name: 'Good sleep', icon: 0xe7f5, colour: '#7B68EE'), // Icons.bedtime
      (name: 'Social', icon: 0xe7ef, colour: '#FFB347'), // Icons.people
      (name: 'Work', icon: 0xe8b6, colour: '#4FC3F7'), // Icons.work
      (name: 'Food', icon: 0xe56c, colour: '#81C784'), // Icons.restaurant
      (name: 'Reading', icon: 0xe865, colour: '#F06292'), // Icons.menu_book
      (name: 'Outdoors', icon: 0xe1a1, colour: '#AED581'), // Icons.park
      (
        name: 'Family',
        icon: 0xe8a1,
        colour: '#FFD54F'
      ), // Icons.family_restroom
      (
        name: 'Meditation',
        icon: 0xe7fb,
        colour: '#80CBC4'
      ), // Icons.self_improvement
      (name: 'Travel', icon: 0xe8b5, colour: '#FF8A65'), // Icons.flight
    ];

    for (final (index, a) in defaults.indexed) {
      await into(activities).insert(
        ActivitiesCompanion.insert(
          name: a.name,
          iconCodepoint: a.icon,
          colourHex: a.colour,
          sortOrder: Value(index),
        ),
      );
    }
  }
}

QueryExecutor _openConnection() {
  return driftDatabase(
    name: 'lumina_db',
    native: DriftNativeOptions(
      databaseDirectory: getApplicationSupportDirectory,
    ),
  );
}