import { ref } from 'vue';
import axios, { AxiosRequestConfig } from 'axios';
import qs from 'qs';
import { showToast, showLoadingToast, closeToast } from 'vant';
import { ContentTypeEnum } from './httpEnum';
import { useUserStore } from '@/store/modules/user';
import { getLogin } from '@/api/demo';
// import router from '@/router';

// 超文本传输协议
let href = ref('http:');
if (location.href.includes('https:')) {
  href.value = 'https:';
}

// 创建一个axios实例
const service = axios.create({
  baseURL: `${href.value}${import.meta.env.VITE_BASE_API as string}`,
  withCredentials: false, // 当跨域请求时发送cookie
  timeout: 15000, // 请求超时时间
});

interface CustomAxiosRequestConfig extends AxiosRequestConfig {
  hideLoading?: boolean;
}

interface BaseResponse<T = any> {
  code: number;
  data: T;
  msg: string;
}

// request请求拦截器
service.interceptors.request.use(
  (config: CustomAxiosRequestConfig) => {
    // 不传递默认开启loading
    if (!config.hideLoading) {
      showLoadingToast({
        message: '加载中...',
        forbidClick: true,
      });
    }
    const userStore = useUserStore() as any;
    if (import.meta.env.MODE === 'development') {
      userStore.chatId = 1;
    }
    if ((localStorage.getItem('workToken') || userStore.token) && config.headers) {
      config.headers['Authorization'] = `Bearer ${localStorage.getItem('workToken') || userStore.token}`;
    }
    if (config.headers) {
      config.headers['Version'] = `${import.meta.env.VITE_BASE_API_VERSION}`;
    }
    if (config.url?.includes('?')) {
      config.url = `${config.url}&work_id=${localStorage.getItem('work_id') || ''}`;
    } else {
      config.url = `${config.url}?work_id=${localStorage.getItem('work_id') || ''}`;
    }
    const contentType = config.headers?.['content-type'] || config.headers?.['Content-Type'];
    const data = config.data;
    if (config.method?.toLocaleUpperCase() == 'POST' && data) {
      if (ContentTypeEnum.FORM_DATA == contentType) {
        const fd = new FormData();
        Object.keys(data).forEach((key) => fd.append(key, data[key]));
        config.data = fd;
      } else if (ContentTypeEnum.FORM_URLENCODED == contentType) {
        config.data = qs.stringify(config.data);
      }
    }
    return config;
  },
  (error) => {
    // 处理请求错误
    console.log(error);
    return Promise.reject(error);
  },
);

// response相应拦截器
const error = ref(1);
const errorV3 = ref(1);
service.interceptors.response.use(
  (response) => {
    closeToast();
    const userStore = useUserStore();
    const res = response.data;
    if (res.code === 1) {
      // 服务器访问出错了~
      showToast(res.message);
      return Promise.reject(res.message || 'code: 1');
    } else if (res.code === 2) {
      // 登录超时,重新登录
      error.value += 1;
      if (error.value <= 2) {
        // 本地环境
        if (import.meta.env.MODE === 'development') {
          userStore.token = '53|SPv38Y7yBN7AFglo82Cze3hU1qVqJPL8QUG4UDen';
        } else {
          localStorage.removeItem('workToken');
          localStorage.removeItem('work_id');
          getLogin().then((res) => {
            let result = res.data;
            localStorage.setItem('workToken', result.user ? result.user.token : '');
            localStorage.setItem('work_id', result.user ? result.user.work_id : '');
            userStore.token = result.user ? result.user.token : '';
            userStore.name = result.user ? result.user.name : '';
            userStore.mobile = result.user ? result.user.mobile : '';
            userStore.avatar = result.user ? result.user.avatar : 'http://images.ufutx.com/201905/13/599151d27fc07ba1bc4cc57a291525e5.jpeg';
            setTimeout(() => {
              window.location.replace(location.href);
            }, 200);
          });
        }
      }
      return Promise.reject(res.message);
    } else if (res.code === 3) {
      errorV3.value += 1;
      if (errorV3.value <= 2) {
        // 本地环境
        if (import.meta.env.MODE === 'development') {
          userStore.token = '53|SPv38Y7yBN7AFglo82Cze3hU1qVqJPL8QUG4UDen';
        } else {
          // master环境
          if (location.href.split('/#/')[1]) {
            window.location.replace(`https://health.ufutx.com/api/h5/order/bound/enterprise/auth/v2?target_path=/work/#/${location.href.split('/#/')[1]}`);
          } else {
            window.location.replace(`https://health.ufutx.com/api/h5/order/bound/enterprise/auth/v2?target_path=/work/#/h5/boundEnterprise`);
          }
        }
      }
      return Promise.resolve(response);
    } else {
      return Promise.resolve(response);
    }
  },
  (error: Error) => {
    if (error.message?.includes('timeout')) {
      showToast('请求超时!');
    }
    console.log(`err${error}`);
    return Promise.reject(error);
  },
);

const request = <T = any>(config: CustomAxiosRequestConfig): Promise<BaseResponse<T>> => {
  return new Promise((resolve, reject) => {
    service
      .request<BaseResponse<T>>(config)
      .then((res) => resolve(res.data))
      .catch((err) => reject(err));
  });
};

export default request;