import 'package:logging/logging.dart';

import 'package:pshared/api/errors/upload_failed.dart';
import 'package:pshared/api/requests/login.dart';
import 'package:pshared/api/responses/account.dart';
import 'package:pshared/api/responses/login.dart';
import 'package:pshared/config/constants.dart';
import 'package:pshared/data/mapper/account/account.dart';
import 'package:pshared/models/account/account.dart';
import 'package:pshared/service/authorization/storage.dart';
import 'package:pshared/service/authorization/token.dart';
import 'package:pshared/service/device_id.dart';
import 'package:pshared/utils/http/requests.dart' as httpr;


class AuthorizationService {
  static final _logger = Logger('service.authorization');

  static Future<void> _updateAccessToken(AccountResponse response) async {
    await AuthorizationStorage.updateToken(response.accessToken);
  }

  static Future<void> _updateTokens(LoginResponse response) async {
    await _updateAccessToken(response);
    return AuthorizationStorage.updateRefreshToken(response.refreshToken);
  }

  static Future<LoginResponse> _completeLogin(Map<String, dynamic> response) async {
    final LoginResponse lr = LoginResponse.fromJson(response);
    await _updateTokens(lr);
    return lr;
  }

  static Future<Account> login(String service, String email, String password, String locale) async {
    _logger.fine('Logging in $email with $locale locale');
    final deviceId = await DeviceIdManager.getDeviceId();
    final response = await httpr.getPOSTResponse(
      service,
      '/login', 
      LoginRequest(
        login: email.toLowerCase(), 
        password: password, 
        locale: locale,
        deviceId: deviceId,
        clientId: Constants.clientId,
      ).toJson());

    return (await _completeLogin(response)).account.toDomain();
  }

  static Future<Account> restore() async {
    return (await TokenService.rotateRefreshToken()).account.toDomain();
  }

  static Future<void> logout() async {
    return AuthorizationStorage.removeTokens();
  }

  static Future<Map<String, dynamic>> _authenticatedRequest(
    String service,
    String url,
    Future<Map<String, dynamic>> Function(String, String, Map<String, dynamic>, {String? authToken}) requestType,
    {Map<String, dynamic>? body}) async {
    final accessToken = await TokenService.getAccessToken();
    return requestType(service, url, body ?? {}, authToken: accessToken);
  }

  static Future<Map<String, dynamic>> getPOSTResponse(String service, String url, Map<String, dynamic> body) async => _authenticatedRequest(service, url, httpr.getPOSTResponse, body: body);

  static Future<Map<String, dynamic>> getGETResponse(String service, String url) async {
    final accessToken = await TokenService.getAccessToken();
    return httpr.getGETResponse(service, url, authToken: accessToken);
  }

  static Future<Map<String, dynamic>> getPUTResponse(String service, String url, Map<String, dynamic> body) async => _authenticatedRequest(service, url, httpr.getPUTResponse, body: body);

  static Future<Map<String, dynamic>> getPATCHResponse(String service, String url, Map<String, dynamic> body) async => _authenticatedRequest(service, url, httpr.getPATCHResponse, body: body);

  static Future<Map<String, dynamic>> getDELETEResponse(String service, String url, Map<String, dynamic> body) async => _authenticatedRequest(service, url, httpr.getDELETEResponse, body: body);

  static Future<String> getFileUploadResponseAuth(String service, String url, String fileName, String fileType, String mediaType, List<int> bytes) async {
    final accessToken = await TokenService.getAccessToken();
    final res = await httpr.getFileUploadResponse(service, url, fileName, fileType, mediaType, bytes, authToken: accessToken);
    if (res == null) {
      throw ErrorUploadFailed();
    }
    return res.url;
  }
}