import 'dart:convert';
import 'package:http/http.dart' as http;
import '../config/api.dart';

class AuthService {
  final http.Client _client;
  
  AuthService({http.Client? client}) : _client = client ?? http.Client();

  Future<String> login(String login, String password) async {
    final response = await _client.post(
      Uri.parse(ApiConfig.loginUrl),
      headers: {'Content-Type': 'application/json'},
      body: jsonEncode({'login': login, 'password': password}),
    );
    
    if (response.statusCode == 200) {
      return response.body;
    } else {
      throw Exception('Invalid credentials');
    }
  }

  Future<void> register(String login, String password) async {
    final response = await _client.post(
      Uri.parse(ApiConfig.regUrl),
      headers: {'Content-Type': 'application/json'},
      body: jsonEncode({'login': login, 'password': password}),
    );
    
    if (response.statusCode != 201) {
      throw Exception('Registration failed');
    }
  }
}