import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';

import '../../../../core/logging/app_logger.dart';
import '../../../../core/network/dio_client.dart';
import '../../../../core/storage/secure_storage.dart';
import '../../data/datasources/auth_remote_source.dart';
import '../../data/repositories/auth_repository_impl.dart';
import '../../domain/entities/user.dart';
import '../../domain/repositories/auth_repository.dart';

part 'auth_providers.g.dart';

@Riverpod(keepAlive: true)
AuthRemoteSource authRemoteSource(Ref ref) {
  final dio = ref.read(dioProvider);
  return AuthRemoteSource(dio);
}

@Riverpod(keepAlive: true)
AuthRepository authRepository(Ref ref) {
  return AuthRepositoryImpl(
    remoteSource: ref.read(authRemoteSourceProvider),
    secureStorage: ref.read(secureStorageProvider),
    talker: ref.read(appLoggerProvider),
  );
}

@riverpod
class LoginNotifier extends _$LoginNotifier {
  @override
  FutureOr<void> build() {}

  Future<User?> login({
    required String email,
    required String password,
  }) async {
    state = const AsyncLoading();
    final result = await AsyncValue.guard(() async {
      final repository = ref.read(authRepositoryProvider);
      return repository.login(email: email, password: password);
    });

    state = result.hasError
        ? AsyncError(result.error!, result.stackTrace!)
        : const AsyncData(null);

    return result.valueOrNull;
  }
}

@riverpod
class RegisterNotifier extends _$RegisterNotifier {
  @override
  FutureOr<void> build() {}

  Future<User?> register({
    required String email,
    required String password,
    required String name,
  }) async {
    state = const AsyncLoading();
    final result = await AsyncValue.guard(() async {
      final repository = ref.read(authRepositoryProvider);
      return repository.register(
        email: email,
        password: password,
        name: name,
      );
    });

    state = result.hasError
        ? AsyncError(result.error!, result.stackTrace!)
        : const AsyncData(null);

    return result.valueOrNull;
  }
}