import 'package:dio/dio.dart';

import 'auth/auth_interceptor.dart';

/// Singleton dio instance for the Marianum-Connect mobile API. Wired with the
/// bearer auth interceptor at startup; the base URL is resolved per request
/// through [MarianumConnectEndpoint] so settings changes take effect without
/// recreating the client.
class MarianumConnectApi {
  static const Duration _connectTimeout = Duration(seconds: 10);
  static const Duration _receiveTimeout = Duration(seconds: 20);

  static final Dio _instance = _build();

  static Dio dio() => _instance;

  static Dio _build() {
    final dio = Dio(
      BaseOptions(
        connectTimeout: _connectTimeout,
        sendTimeout: _connectTimeout,
        receiveTimeout: _receiveTimeout,
        responseType: ResponseType.json,
        contentType: 'application/json',
      ),
    );
    dio.interceptors.add(MarianumConnectAuthInterceptor());
    return dio;
  }
}