/**
 * API 客户端配置
 * 封装 Axios 实例，配置拦截器和 Token 管理
 */
import axios, { AxiosError, InternalAxiosRequestConfig } from 'axios';
import { useAuthStore } from '@/store/authStore';

// 创建 Axios 实例
const apiClient = axios.create({
  baseURL: '/api/v1',
  timeout: 10000,
  headers: {
    'Content-Type': 'application/json',
  },
});

// 请求拦截器：添加 Token
apiClient.interceptors.request.use(
  (config: InternalAxiosRequestConfig) => {
    const token = localStorage.getItem('access_token');
    if (token && config.headers) {
      config.headers.Authorization = `Bearer ${token}`;
    }
    return config;
  },
  (error: AxiosError) => {
    return Promise.reject(error);
  }
);

// 响应拦截器：处理未授权状态
apiClient.interceptors.response.use(
  (response) => response,
  async (error: AxiosError) => {
    if (error.response?.status === 401) {
      useAuthStore.getState().clearAuth();
    }

    return Promise.reject(error);
  }
);

export default apiClient;