import 'package:dio/dio.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:slogan_app/core/auth/auth_provider.dart';
import 'package:slogan_app/core/network/api_client.dart';
import 'package:slogan_app/core/storage/token_storage.dart';

import '../network/api_client_test.dart';

void main() {
  test('登录成功：token 持久化 + 状态 authenticated', () async {
    final adapter = MockAdapter();
    adapter.onRequest = (o) => Response(
        requestOptions: o,
        data: {
          'code': 0,
          'message': 'OK',
          'data': {
            'token': 'jwt-token',
            'user': {'id': 7, 'name': '测试'}
          }
        });
    final storage = InMemoryTokenStorage();
    final container = ProviderContainer(overrides: [
      tokenStorageProvider.overrideWithValue(storage),
      apiClientProvider.overrideWith((ref) => ApiClient(
          tokenStorage: storage,
          dio: Dio(BaseOptions(baseUrl: 'http://test'))
            ..httpClientAdapter = adapter)),
    ]);
    addTearDown(container.dispose);

    await container.read(authProvider.notifier).login('a', '123456');
    final state = container.read(authProvider);
    expect(state.value?.authenticated, true);
    expect(state.value?.userId, 7);
    expect(storage.token, 'jwt-token');
  });

  test('登录失败：状态 error 携带 message', () async {
    final adapter = MockAdapter();
    adapter.onRequest = (o) => Response(
        requestOptions: o,
        data: {'code': 50, 'message': '账号不存在', 'data': null});
    final storage = InMemoryTokenStorage();
    final container = ProviderContainer(overrides: [
      tokenStorageProvider.overrideWithValue(storage),
      apiClientProvider.overrideWith((ref) => ApiClient(
          tokenStorage: storage,
          dio: Dio(BaseOptions(baseUrl: 'http://test'))
            ..httpClientAdapter = adapter)),
    ]);
    addTearDown(container.dispose);

    await container.read(authProvider.notifier).login('a', '123456');
    final state = container.read(authProvider);
    expect(state.hasError, true);
    expect(state.error.toString(), contains('账号不存在'));
    expect(state.value?.authenticated, false);
  });
}

/// 内存版 TokenStorage（测试用，无需 SharedPreferences 插件）
class InMemoryTokenStorage extends TokenStorage {
  String? _t;

  @override
  String? get token => _t;

  @override
  Future<void> load() async {}

  @override
  Future<void> save(String token) async => _t = token;

  @override
  Future<void> clear() async => _t = null;
}