import axios from 'axios';
import Vue from 'vue';
import router from '../router';
import { notify } from '@/utils/tool';

axios.defaults.withCredentials = true

/**
 * 请求拦截器：添加token
 */
axios.interceptors.request.use(function (config) {
  // 在发送请求之前做些什么
  if (config.url.indexOf('api/') === 0) {
    config.url = `${process.env.API_HOST}${config.url.slice(4)}`;
  }
  //若token存在，则在每次请求头中加入token
  // if (sessionStorage.token) {
  //   // config.headers.common['x-access-token'] = sessionStorage.token;
  //   config.headers.common['Authorization'] = 'Bearer ' + sessionStorage.token;
  // }
  return config;
}, function (error) {
  // 对请求错误做些什么
  return Promise.reject(error);
});
//拦截器,访问网络异常时的提示
axios.interceptors.response.use(
  response => {
    return response;
  },
  error => {
    if (error.response) {
      switch (error.response.status) {
        case 401:
          if (router.currentRoute.fullPath != '/') {
            notify.error('登录超时，请重新登录');
            sessionStorage.clear();
            router.push({ path: "/" });
          }
          break;
      }
    }
    return Promise.reject(error); // 返回接口返回的错误信息
  }
);



export async function fetchApi(path, params, config) {
  const [method, fullpath] = mapApiPathToFullPath(path);
  try {
    const res = await (method === 'GET'
      ? axios.get(fullpath, { params }, config)
      : axios.post(fullpath, params, config)
    );
    return res.data;
  } catch (e) {
    if (e.response && e.response.status) {
      switch (e.response.status) {
        case 404:
          return {
            Code: 404,
            Msg: '找不到指定的服务。',
          };
        default:
          return {
            Code: 503,
            Msg: '服务异常，请稍后再试。',
          };
      }
    }
    console.error(e);
    return {
      Code: 503,
      Msg: '服务异常，请稍后再试。',
    };
  }
}

export function wrapErrorHint(response) {
  if (response.Code !== 0) {
    // notify.error(response.Msg);
    var title = response.Code ? (response.Code).toString() : '';
    var type ="error";
    if(response.Code === 404){
      type = "warning";
    }
    Vue.prototype.$notify({
      message:response.Msg,
      title:title + '错误',
      type: type
    })


  }
  return response;
}

export default axios;

function mapApiPathToFullPath(path) {
  const [service] = path.split('/');
  const prefix = ['template', 'project', 'folder', 'file'].indexOf(service) !== -1 ? 'pms' : 'cms';
  const fullpath = `api/${prefix}/${service === 'authentication' ? '' : 'v1/'}${path}`;
  let method = 'GET';

  switch (path) {
    case 'authentication/login':
    case 'company/addCompany':
    case 'company/queryGeneralOverview':
    case 'company/queryProviceTree':
    case 'company/updateCompanyById':
    case 'dept/addDept':
    case 'dept/updateDept':
    case 'user/addUser':
    case 'user/resetPassWord':
    case 'user/updateUser':
    case 'template/createTemplate':
    case 'template/fileExchange':
    case 'template/updateTemplate':
    case 'template/uploadingXmind':
    case 'template/addTemplateNodeModelFile':
    case 'template/createNestedRelevance':
    case 'template/connectNestTemplateFolder':
    case "folder/createSubfolder":
    case "project/createProject":
    case "project/editProject":
    case "project/assignedWork":
    case "file/addArchMilesStone":
    case "file/addFile":
    case "file/updateFile":
    case "file/fileCoordinationChange":    
    case "operation/record":
      // case 'template/deleteTemplateNodeModelFile':
      method = 'POST';
      break;
    // case 'authentication/loginOut':
    // case 'company/deleteCompanyById':
    // case 'company/disablEenableCompanyByCompanyId':
    // case 'company/queryCompanyById':
    // case 'company/queryCompanyByProviceIdAndIndustryId':
    // case 'dept/deleteDeptByDeptId':
    // case 'dept/queryDeptByDeptId':
    // case 'dept/queryDeptsByDeptId':
    // case 'user/deleteUser':
    // case 'user/queryUserByUserId':
    // case 'user/queryUsersByDeptId':
    default:
      method = 'GET';
      break;
  }
  return [method, fullpath];
}