/*
 * @Author: zhoujianlong 
 * @Date: 2022-03-03 09:06:36 
 * @Last Modified by: zhoujianlong
 * @Last Modified time: 2022-12-23 23:21:01
 */

import { getDownloadSecretKey, getFilelist, getFilelistBySecond } from "@/services/download_";
import { message } from "antd";
import { Dispatch, SetStateAction, useEffect, useRef, useState } from "react";
import { isEmpty, isNotEmpty } from "./CommonUtils";

/**
 * 文件上传
 */
export const uploadAttachmentPath = '/api/doc/v1.0/files/upload';
/**
 * 获取密钥
 */
export const downloadSecretKeyPath = '/api/doc/api/data-service-document-center/outer/v1.0/files/getSecretKey';
/**
 * 文件下载（必须有密钥）
 */
export const downloadAttachmentPath = '/api/doc/api/data-service-document-center/outer/v1.0/files/getDownload';
/**
 * 获取雪花id
 */
export const getSnowIdPath = '/api/core-service-ebtp-updownload/v1/business/id';
/**
 * 文件物理删除
 */
export const removeFilePath = '/api/doc/v1.0/files/disk';
/**
 * 查询文件列表（根据objectId）
 */
export const findFilelistPath = '/api/doc/v1.0/files/queryReturn';
/**
 * 图片展示
 */
export const pictureDisplayPath = '/api/doc/v1.0/files/display';
/**
 * 文件下载（不用文件流）
 */
export const downloadPath = '/api/doc/v1.0/files/download';
/**
 * 查询文件列表（根据2.0 bid）
 */
export const findFilelistPathBySecond = '/api/v1/file/getFileListById';
/**
* 文件下载（根据2.0 bid fileId）
*/
export const downloadPathBySecond = '/api/v1/file/downloadFileStreamById';

export interface FilelistProps {
   uid: string,
   name: string,
   status: 'uploading' | 'done' | 'error' | 'removed',
   url: string,
}
/**
 * 校验3.0 ObjectId
 * @param objectId 
 * @returns 
 */
export const checkObjectId = (objectId: string) => {
   const pattern = /[a-zA-Z]+/;
   return objectId.length == 19 && !pattern.test(objectId);
}
/**
 * 取当前时间时间戳（加密）
 * @returns 
 */
const getTimeStamp = () => {
   const cipherMode = '1';
   const publicKey = '045631900E382D3DA75BD3E977CD6B28556DA3DF15820945F9BFB69E0F7456DF22D4EAB9CCD45B3B4959B85CEB4A2C4BB03AB5E4C08BA6A79E5B7C6AB63C20D932';
   const sm2 = require('sm-crypto').sm2;
   const date = Math.round(new Date().getTime() / 1000);
   return '04' + sm2.doEncrypt(date, publicKey, cipherMode);
}
/**
 * 文件下载
 * @param {fileId} uid 
 */
export const downloadFile = async ({ uid, name }: any) => {
   if (isNotEmpty(uid)) {
      if (checkObjectId(uid)) {//判断3.0 fileId
         const keyRes = await getDownloadSecretKey({ fileId: uid });//获取key
         keyRes?.success && (window.location.href = downloadAttachmentPath + '?fileId=' + uid + '&documentSecretKey=' + keyRes?.data);
      } else {
         window.location.href = downloadPathBySecond + '?id=' + uid + '&p=' + getTimeStamp();
      }
      // keyRes?.success && window.fetch(downloadAttachmentPath + '?fileId=' + uid + '&documentSecretKey=' + keyRes?.data, {
      //    method: "GET",
      //    headers: {
      //       Authorization: getUserToken(),
      //       currentRoleCode: getSessionRoleData()?.roleCode,
      //    },
      //    credentials: 'include',
      // }).then((response) => {
      //    // 这里才是下载附件逻辑处理的地方
      //    response.blob().then(blob => {
      //       const blobUrl = window.URL.createObjectURL(blob);
      //       const aElement = document.createElement("a");
      //       aElement.href = blobUrl; // 设置a标签路径
      //       aElement.download = name;
      //       aElement.click();
      //       window.URL.revokeObjectURL(blobUrl);
      //    });
      // });
   }
}
/**
 * objectId文件下载（只含一个文件）
 * @param {业务Id} objectId 
 */
export const downloadFileObjectId = (objectId: string) => {
   if (isNotEmpty(objectId)) {
      if (checkObjectId(objectId)) {//判断3.0 objectId
         getFilelist([objectId]).then(res => {
            if (res?.success && res?.data?.length > 0) {
               downloadFile({ uid: res?.data[res?.data?.length - 1].fileId });
            } else {
               message.info("文档中心错误或文件不存在");
            }
         })
      } else {
         window.location.href = downloadPathBySecond + '?id=' + objectId + '&p=' + getTimeStamp();
      }
   }
}
/**
 * objectId获取文件下载链接（只含一个文件）
 * @param {业务Id} objectId 
 * @returns 
 */
export const getDownloadFileUrl = async (objectId: string) => {
   let url = null;
   if (isNotEmpty(objectId)) {
      if (checkObjectId(objectId)) {//判断3.0 objectId
         await getFilelist([objectId]).then(async res => {
            if (res?.success && res?.data?.length > 0) {
               const keyRes = await getDownloadSecretKey({ fileId: res?.data[res?.data?.length - 1].fileId });//获取key
               url = downloadAttachmentPath + '?fileId=' + res?.data[res?.data?.length - 1].fileId + '&documentSecretKey=' + keyRes?.data
            }
         })
      } else {
         url = downloadPathBySecond + '?id=' + objectId + '&p=' + getTimeStamp();
      }

   }
   return url;
}
/**
 * objectId获取文件下载链接
 * @param objectId 
 * @returns 
 */
export const useDownLoadUrl = (objectId: string): string[] => {
   const [url, setUrl] = useState<string>("");
   useEffect(() => {
      const getFileUrl = async () => {
         console.log("objectId", objectId);
         await getFilelist([objectId]).then(async res => {
            if (res?.success && res?.data?.length > 0) {
               const keyRes = await getDownloadSecretKey({ fileId: res?.data[res?.data?.length - 1].fileId });//获取key
               let url = downloadAttachmentPath + '?fileId=' + res?.data[res?.data?.length - 1].fileId + '&documentSecretKey=' + keyRes?.data;
               setUrl(url);
            }
         })
      }
      if (isNotEmpty(objectId)) {
         if (checkObjectId(objectId)) {//判断3.0 objectId
            getFileUrl();
         } else {
            let url = downloadPathBySecond + '?id=' + objectId + '&p=' + getTimeStamp();
            setUrl(url);
         }

      }
   }, [objectId])

   return [url];
}
/**
 * 获取文件列表
 * @param objectId 
 * @returns 
 */
export async function getFileListByBid(objectId: string) {
   let result: FilelistProps[] = [];
   if (isEmpty(objectId)) {
      return [];
   }
   if (checkObjectId(objectId)) {//判断3.0 objectId
      return getFilelist([objectId]).then(res => {
         if (res?.success && res?.data?.length > 0) {
            res?.data?.forEach(({ fileId, originalName, filePath }: any) => {
               result.push({
                  uid: fileId,
                  name: originalName,
                  status: 'done',
                  url: originalName.endsWith(".png") || originalName.endsWith(".jpg") || originalName.endsWith(".jpeg") ? pictureDisplayPath + '?filePath=' + filePath : 'javascript:void(0);',
               })
            });
            return result;
         }
         return [];
      })
   } else {
      return getFilelistBySecond(objectId, getTimeStamp()).then(response => response.json()).then(res => {
         if (res?.length > 0) {
            res?.forEach(({ id, bid, filename }: any) => {
               result.push({
                  uid: id,
                  name: filename,
                  status: 'done',
                  url: 'javascript:void(0);',
               })
            });
            return result;
         }
         return [];
      })
   }

}