import axios from 'axios';
import * as SecureStore from 'expo-secure-store';
import { config } from '../constants/config';

export const api = axios.create({
  baseURL: config.API_BASE_URL,
  timeout: 10000,
  headers: {
    'Content-Type': 'application/json',
  },
});

// Request interceptor - add auth token
api.interceptors.request.use(
  async (axiosConfig) => {
    const token = await SecureStore.getItemAsync('auth_token');
    if (token) {
      axiosConfig.headers.Authorization = `Bearer ${token}`;
    }
    return axiosConfig;
  },
  (error) => Promise.reject(error)
);

// Response interceptor - handle errors
api.interceptors.response.use(
  (response) => response,
  async (error) => {
    if (error.response?.status === 401) {
      await SecureStore.deleteItemAsync('auth_token');
    }
    return Promise.reject(error);
  }
);

export default api;