import axios, { InternalAxiosRequestConfig, AxiosResponse } from "axios";
import { v4 as uuidv4 } from 'uuid';

// 创建 axios 实例
const service = axios.create({
  baseURL: import.meta.env.VITE_APP_BASE_API,
  timeout: 50000,
  headers: { 
    "Request-ID":uuidv4(),
    "Workspace":import.meta.env.VITE_Workspace,
    "Content-Type": "application/json;charset=utf-8"
  },
});

// 请求拦截器
service.interceptors.request.use(
  (config: InternalAxiosRequestConfig) => {
    const accessToken = localStorage.getItem("token");
    if (accessToken) {
      config.headers.Authorization = accessToken;
    }
    return config;
  },
  (error: any) => {
    return Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (response: AxiosResponse) => {
    const { code, msg } = response.data;
    if (code === "00000") {
      return response.data;
    }
    // 响应数据为二进制流处理(Excel导出)
    if (response.data instanceof ArrayBuffer) {
      return response;
    }

    // ElMessage.error(msg || "系统出错");
    return Promise.reject(new Error(msg || "Error"));
  },
  (error: any) => {
    if (error.response.data) {
      const { code, msg } = error.response.data;
      // token 过期,重新登录
      if (code === "A0230") {
        return Promise.reject(new Error(msg || "Error"));
      } else {
        // ElMessage.error(msg || "系统出错")
        return Promise.reject(new Error(msg || "Error"));
      }
    }
    return Promise.reject(error.message);
  }
);

// 导出 axios 实例
export default service;