import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:pvt15/services/auth/auth_client.dart';
import 'package:pvt15/services/auth/auth_service.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

Future<http.Response> authHttpRequest({
  required BuildContext context,
  required String url,
  String method = 'GET',
  Map<String, String>? headers,
  dynamic body,
}) async {
  final authService = Provider.of<AuthService>(context, listen: false);
  final authClient = AuthClient(authService: authService);

  // Sätt Content-Type till application/json som standard, men låt anropet skriva över det
  final defaultHeaders = {'Content-Type': 'application/json'};
  final mergedHeaders = {...defaultHeaders, if (headers != null) ...headers};

  try {
    Uri uri = Uri.parse(url);
    http.Response response;

    switch (method.toUpperCase()) {
      case 'GET':
        response = await authClient.client.get(uri, headers: mergedHeaders);
        break;
      case 'POST':
        response = await authClient.client.post(
          uri,
          headers: mergedHeaders,
          body: body != null ? json.encode(body) : null,
        );
        break;
      case 'PATCH':
        response = await authClient.client.patch(
          uri,
          headers: mergedHeaders,
          body: body != null ? json.encode(body) : null,
        );
        break;
      case 'PUT':
        response = await authClient.client.put(
          uri,
          headers: mergedHeaders,
          body: body != null ? json.encode(body) : null,
        );
        break;
      case 'DELETE':
        response = await authClient.client.delete(uri, headers: mergedHeaders);
        break;
      default:
        throw UnsupportedError('HTTP-metoden $method stöds inte.');
    }

    return response;
  } catch (error) {
    print('Fel vid $method-anrop: $error');
    return http.Response('Fel vid anrop: $error', 500);
  } finally {
    authClient.close();
  }
}