/* eslint-disable */
import axios from 'axios';
import { loading, close, showMessage } from '../element';
import { i18n } from '../i18n';
const t = i18n.t;

let router;

const config = {
  baseURL: process.env.VUE_APP_BASE_URL ? '/api' : '',
  timeout: 60 * 1000,
  withCredentials: true, // Check cross-site Access-Control
};

const _axios = axios.create(config);
_axios.defaults.headers.post['Content-Type'] = 'application/json;charset=UTF-8';
_axios.defaults.headers.put['Content-Type'] = 'application/json;charset=UTF-8';
_axios.defaults.headers.delete['Content-Type'] = 'application/json;charset=UTF-8';

let logout;

export const registerRouter = (routerP) => {
  router = routerP;
};

// Add a request interceptor
_axios.interceptors.request.use(
  function (config) {
    const time = new Date().getTime().toString();
    const params = config.params;
    if (params) {
      delEmpty(params);
      params.t = time;
    }
    const data = config.data;
    if (data != null && typeof data === 'object') {
      delEmpty(data);
      data.t = time;
    }
    if (data != null && typeof data === 'string') {
      config.headers['Content-Type'] = 'text/plain;charset=UTF-8';
    }
    return config;
  },
  function (error) {
    return Promise.reject(error);
  }
);

function delEmpty(data) {
  if (data) {
    for (const item in data) {
      if (data.hasOwnProperty(item)) {
        const val = data[item];
        if ((val == null || val == 'null' || val == '') && val !== 0) {
          delete data[item];
        }
      }
    }
  }
}

// Add a response interceptor
_axios.interceptors.response.use(
  function (response) {
    return response.data;
  },
  function (error) {
    return Promise.reject(error);
  }
);

export function post(url, data?, noMsg?, noLoading?) {
  return new Promise((resolve, reject) => {
    if (!noLoading) {
      loading();
    }
    _axios.post(url, data).then(
      (response: any) => {
        handResponse(response, resolve, noMsg, noLoading);
      },
      (err) => {
        handError(err, reject, noMsg, noLoading);
      }
    );
  });
}

export function get(url, data?, noMsg?, noLoading?) {
  return new Promise((resolve, reject) => {
    if (!noLoading) {
      loading();
    }
    _axios.get(url, { params: data }).then(
      (response: any) => {
        handResponse(response, resolve, noMsg, noLoading);
      },
      (err) => {
        handError(err, reject, noMsg, noLoading);
      }
    );
  });
}

export function put(url, data?, noMsg?, noLoading?) {
  return new Promise((resolve, reject) => {
    if (!noLoading) {
      loading();
    }
    _axios.put(url, data).then(
      (response: any) => {
        handResponse(response, resolve, noMsg, noLoading);
      },
      (err) => {
        handError(err, reject, noMsg, noLoading);
      }
    );
  });
}

export function delate(url, data?, noMsg?, noLoading?) {
  return new Promise((resolve, reject) => {
    if (!noLoading) {
      loading();
    }
    // _axios.delete(url, data).then(
    //     (response: any) => {
    //       handResponse(response, resolve, noMsg, noLoading);
    //     },
    //     (err) => {
    //       handError(err, reject, noMsg, noLoading);
    //     }
    //   );
    _axios({
      method: 'delete',
      url: url,
      data: data,
    }).then(
      (response: any) => {
        handResponse(response, resolve, noMsg, noLoading);
      },
      (err) => {
        handError(err, reject, noMsg, noLoading);
      }
    );
  });
}

function handResponse(response, resolve, noMsg, noLoading) {
  if (!noLoading) {
    close();
  }
  if (response.success) {
    if (response.message) {
      if (!noMsg) {
        showMessage('success', response.message);
      }
      resolve(true);
    } else if (response.data) {
      resolve(response.data);
    } else {
      resolve(true);
    }
  } else {
    if (response.message == 'session timeout') {
      router?.push('/login');
      response.message = t('http.unLogin');
    }
    if (response.message == 'no permission') {
      response.message = t('http.unPermission');
    }
    if (response.message?.indexOf('no permission for ') == 0) {
      response.message = t('http.noPermission');
    }
    if (!noMsg) {
      showMessage('error', response.message);
    }
    response.error && console.log(response.error);
    resolve(false);
  }
}

function handError(err, reject, noMsg, noLoading) {
  if (!noLoading) {
    close();
  }
  if (!noMsg) {
    showMessage('error', t('http.error'));
  }
  reject(err);
}

export function upload(file, url, data) {
  return new Promise((resolve, reject) => {
    let param = new FormData(); // 创建form对象
    param.append('file', file); // 通过append向form对象添加数据
    if (data) {
      for (const item in data) {
        if (data.hasOwnProperty(item)) {
          param.append(item, data[item]); // 添加form表单中其他数据
        }
      }
    }
    let config = {
      headers: { 'Content-Type': 'multipart/form-data' },
    };
    _axios.post(url, param, config).then(
      (response) => {
        handResponse(response, resolve, false, false);
      },
      (err) => {
        handError(err, reject, false, false);
      }
    );
  });
}

export function download(fileName, url, data = {}, callBack?) {
  loading();
  _axios({
    method: 'get',
    url: url, // 请求地址
    params: data, // 参数
    responseType: 'blob', // 表明返回服务器返回的数据类型
  }).then(
    (response: any) => {
      close();
      const reader = new FileReader() as any;
      reader.readAsText(response);
      reader.onload = function () {
        try {
          const result = JSON.parse(reader.result);
          if (typeof result === 'object') {
            showMessage('error', result.message);
            if (callBack != null) {
              callBack(false);
            }
            return;
          }
        } catch (err) {}
        const blob = new Blob([response], {
          type: 'application/vnd.ms-excel',
        });
        const navigator = window.navigator as any;
        if (navigator.msSaveOrOpenBlob) {
          navigator.msSaveBlob(blob, fileName);
        } else {
          const link = document.createElement('a');
          link.href = window.URL.createObjectURL(blob);
          link.download = fileName;
          link.click();
          window.URL.revokeObjectURL(link.href);
        }
        if (callBack != null) {
          callBack(true);
        }
      };
    },
    (err) => {
      close();
      showMessage('error', t('http.downFail'));
      if (callBack != null) {
        callBack(false);
      }
    }
  );
}