import 'package:dio/dio.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';

import '../../../common/network/dio_provider.dart';
import '../../ads/data/ads_api_client.dart';

class AppMallAuthToken {
  const AppMallAuthToken({
    required this.authToken,
    required this.expiresIn,
    required this.sourceApp,
    required this.scene,
  });

  final String authToken;
  final int expiresIn;
  final String sourceApp;
  final String scene;
}

class MallAuthApi {
  const MallAuthApi(this._dio);
  final Dio _dio;

  Future<AppMallAuthToken> issueAppMallAuthToken() async {
    final response = await _dio.post<List<int>>(
      '/api/v1/auth/mall/app-token',
      data: const <int>[],
      options: protobufOptions(),
    );
    final reply = ProtoMessage(response.data ?? const <int>[]);
    final token = reply.string(1).trim();
    if (token.isEmpty) throw const FormatException('Missing mall auth token');
    return AppMallAuthToken(
      authToken: token,
      expiresIn: reply.integer(2),
      sourceApp: reply.string(3),
      scene: reply.string(4),
    );
  }
}

final mallAuthApiProvider = Provider(
  (ref) => MallAuthApi(ref.watch(dioProvider)),
);