import axios from 'axios'
import { Message } from 'element-ui'
import { saveAs } from 'file-saver'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { blobValidate } from "@/utils/ruoyi";

export default {
  name(name, isDelete = true) {
    var url = globalConf.ftpUrl + "/common/download?fileName=" + encodeURI(name) + "&delete=" + isDelete
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      headers: { 'Authorization': 'Bearer ' + getToken() }
    }).then(async (res) => {
      const isLogin = await blobValidate(res.data);
      if (isLogin) {
        const blob = new Blob([res.data])
        this.saveAs(blob, decodeURI(res.headers['download-filename']))
      } else {
        this.printErrMsg(res.data);
      }
    })
  },
  resource(resource) {
    var url = globalConf.ftpUrl + "/common/download/resource?resource=" + encodeURI(resource);
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      headers: { 'Authorization': 'Bearer ' + getToken() }
    }).then(async (res) => {
      const isLogin = await blobValidate(res.data);
      if (isLogin) {
        const blob = new Blob([res.data])
        this.saveAs(blob, decodeURI(res.headers['download-filename']))
      } else {
        this.printErrMsg(res.data);
      }
    })
  },

  /**
   * 下载zip文件，如果local存在值，则从本地下载文件
   * @param url 业务链接
   * @param name 下载保存的文件名
   * @param local 只要不为空，就表示从本地下载
   * @date 2023-02-24 时克英添加 local 参数
   */
  zip(url, name, local) {
    let fullUrl = globalConf.ftpUrl + url;
    if(local !== null && local !== ""){
      fullUrl = globalConf.baseUrl + url;
    }
    axios({
      method: 'get',
      url: fullUrl,
      responseType: 'blob',
      headers: { 'Authorization': 'Bearer ' + getToken() }
    }).then(async (res) => {
      const isLogin = await blobValidate(res.data);
      if (isLogin) {
        const blob = new Blob([res.data], { type: 'application/zip' })
        this.saveAs(blob, name)
      } else {
        await this.printErrMsg(res.data);
      }
    })
  },
  saveAs(text, name, opts) {
    saveAs(text, name, opts);
  },
  async printErrMsg(data) {
    const resText = await data.text();
    const rspObj = JSON.parse(resText);
    const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
    Message.error(errMsg);
  }
}