import 'package:clock/clock.dart';
import 'package:drift/drift.dart';
import 'package:drift/native.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:game_tracker/data/db/database.dart';
import 'package:game_tracker/data/dto/game.dart';
import 'package:game_tracker/data/dto/group.dart';
import 'package:game_tracker/data/dto/player.dart';

void main() {
  late AppDatabase database;
  late Player player1;
  late Player player2;
  late Player player3;
  late Player player4;
  late Player player5;
  late Group testgroup;
  late Game testgame;
  final fixedDate = DateTime(2025, 19, 11, 00, 11, 23);
  final fakeClock = Clock(() => fixedDate);

  setUp(() {
    database = AppDatabase(
      DatabaseConnection(
        NativeDatabase.memory(),
        // Recommended for widget tests to avoid test errors.
        closeStreamsSynchronously: true,
      ),
    );

    withClock(fakeClock, () {
      player1 = Player(name: 'Alice');
      player2 = Player(name: 'Bob');
      player3 = Player(name: 'Charlie');
      player4 = Player(name: 'Diana');
      player5 = Player(name: 'Eve');
      testgroup = Group(
        name: 'Test Group',
        members: [player1, player2, player3],
      );
      testgame = Game(
        name: 'Test Game',
        group: testgroup,
        players: [player4, player5],
      );
    });
  });
  tearDown(() async {
    await database.close();
  });

  group('game tests', () {
    test('game is added correctly', () async {
      await database.gameDao.addGame(game: testgame);

      final result = await database.gameDao.getGameById(gameId: testgame.id);

      expect(result.id, testgame.id);
      expect(result.name, testgame.name);
      expect(result.winner, testgame.winner);
      expect(result.createdAt, testgame.createdAt);

      if (result.group != null) {
        expect(result.group!.members.length, testgroup.members.length);

        for (int i = 0; i < testgroup.members.length; i++) {
          expect(result.group!.members[i].id, testgroup.members[i].id);
          expect(result.group!.members[i].name, testgroup.members[i].name);
        }
      } else {
        fail('Group is null');
      }
      if (result.players != null) {
        expect(result.players!.length, testgame.players!.length);

        for (int i = 0; i < testgame.players!.length; i++) {
          expect(result.players![i].id, testgame.players![i].id);
          expect(result.players![i].name, testgame.players![i].name);
          expect(result.players![i].createdAt, testgame.players![i].createdAt);
        }
      } else {
        fail('Players is null');
      }
    });

    test('game is deleted correctly', () async {
      await database.gameDao.addGame(game: testgame);

      final gameDeleted = await database.gameDao.deleteGame(
        gameId: testgame.id,
      );
      expect(gameDeleted, true);

      final gameExists = await database.gameDao.gameExists(gameId: testgame.id);
      expect(gameExists, false);
    });

    test('get game count works correctly', () async {
      final initialCount = await database.gameDao.getGameCount();
      expect(initialCount, 0);

      await database.gameDao.addGame(game: testgame);

      final gameAdded = await database.gameDao.getGameCount();
      expect(gameAdded, 1);

      final gameRemoved = await database.gameDao.deleteGame(
        gameId: testgame.id,
      );
      expect(gameRemoved, true);

      final finalCount = await database.gameDao.getGameCount();
      expect(finalCount, 0);
    });
  });
}