import axios from 'axios';
import { Modal, notification } from 'ant-design-vue';
import router from '@/router';
import { getToken } from '@/utils/auth';

const errCodeMap: { [key: string]: string } = {
  '403': '当前操作没有权限',
  '404': '访问资源不存在',
  'default': '系统未知错误，请反馈给管理员'
};

// 创建axios实例
const service = axios.create({
  baseURL: import.meta.env.VITE_APP_BASE_API as string,
  timeout: 10000
});

// 请求拦截器
service.interceptors.request.use(
  config => {
    config.headers = config.headers || {};
    config.headers['Accept-Language'] = 'zh-CN';

    const token = getToken();
    if (token) {
      config.headers['Authorization'] = `Bearer ${token}`;
    }
    return config;
  },
  error => {
    return Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  response => {
    console.log(response)
    // 未设置状态码则默认成功状态
    const code = response.data.code || 200;

    if (code === 200) {
      return response.data ?? response;
    } else if (code === 401) {
      Modal.error({
        title: '系统提示',
        content: '登录状态已过期，请重新登录',
        onOk: () => {
          router.push('/login')
        }
      })
    } else {
      const codeStr = String(code);
      const errMsg = errCodeMap[codeStr] || response.data.msg || errCodeMap['default'];
      notification.error({
        message: '请求错误',
        description: errMsg,
      });
      return Promise.reject(response.data);
    }
  },
  error => {
    // 网络/服务器错误统一处理
    notification.error({
      message: '网络错误',
      description: error.message || '请求失败',
    });
    return Promise.reject(error);
  }
);

export default service;