import mediaLibrary from '@ohos.multimedia.mediaLibrary'
import onvifclient from '@ohos.onvifclient';
import fs from '@ohos.file.fs'

// @ts-ignore
import photoAccessHelper from '@ohos.file.photoAccessHelper'
import dataSharePredicates from '@ohos.data.dataSharePredicates'
import { dateFormat, getCurrentTime, isSevenDaysAgo } from '../utils/tools'
// import rtsp_server from '@ohos.rtsprecord';
import record from '@ohos.rtsprecord';
import { FileHelper } from './FileHelper';
import FileUtil from '../utils/File';
import { GlobalConfig } from '../../config';

const rtsp_server = record.createServer();
//开始录屏
const FILE_ASSET_FETCH_COLUMNS = [photoAccessHelper.PhotoKeys.URI,
  photoAccessHelper.PhotoKeys.PHOTO_TYPE,
  photoAccessHelper.PhotoKeys.DISPLAY_NAME,
  photoAccessHelper.PhotoKeys.SIZE,
  photoAccessHelper.PhotoKeys.DATE_ADDED,
  photoAccessHelper.PhotoKeys.DATE_MODIFIED,
  photoAccessHelper.PhotoKeys.DURATION,
  photoAccessHelper.PhotoKeys.WIDTH,
  photoAccessHelper.PhotoKeys.HEIGHT,
  photoAccessHelper.PhotoKeys.DATE_TAKEN,
  photoAccessHelper.PhotoKeys.ORIENTATION,
  photoAccessHelper.PhotoKeys.FAVORITE,
  photoAccessHelper.PhotoKeys.TITLE,
  photoAccessHelper.PhotoKeys.POSITION,
  photoAccessHelper.PhotoKeys.DATE_TRASHED,
  photoAccessHelper.PhotoKeys.HIDDEN];

// const rtsp_server = record.createServer();

export async function startRecordVideo(param, td, context, dir, path?, index?) {
  return new Promise(async (reslove, reject) => {
    // const fileUtil = new FileUtil(globalThis.context)
    // const date=dateFormat(new Date).split(' ')[0]

    // const folderPath = await fileUtil.initFolder(`/PLC/${date}/${dir}`);
    var video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${td}/main/av_stream`;
    if (rtsp_server != null) {
      console.log(`Rtsprecord startRecordVideo begin,video_uri`, video_uri);
      const num = Math.floor(Math.random() * 10000)
      let fileName
      if (!path) {
        fileName = `movie_record${num}.mp4`
      } else {
        fileName = `${path}_${index || num}.mp4`
      }

      // @ts-ignore
      var recordResult = rtsp_server.startRecordVideo(context, video_uri, fileName, dir);
      const handleId = recordResult.dataInt;
      reslove(handleId)
    }
    else {
      console.log(`Rtsprecord startRecordVideo rtsp_server isnull`);
      reslove(0)
    }
    console.log(`Rtsprecord startRecordVideo end`);
  })

}

//结束录屏
export async function endRecordVideo(record_handleObj) {
  for (let key in record_handleObj) {
    if (rtsp_server != null && record_handleObj[key] > 0) {
      console.log(`Rtsprecord endRecordVideo begin`);
      // @ts-ignore
      var recordResult = rtsp_server.endRecordVideo(record_handleObj[key]);
      console.log(`Rtsprecord endRecordVideo record_handle` + record_handleObj[key].dataInt + ` filename:` + record_handleObj[key].fileName);

    }
    else {
      console.log(`Rtsprecord endRecordVideo handleId isnull`);
    }
  }

}


export async function saveStartRecordVideo(path) {
  return new Promise(async (reslove, reject) => {
    const fileUtil = new FileUtil(globalThis.context)
    const fileHelper = new FileHelper();
    const date = dateFormat(new Date).split(' ')[0]
    fileHelper.createAlbum(date);
    // const folderPath = await fileUtil.initFolder(`/${path}/${date}`);
    const data = await fileUtil.readFile(GlobalConfig.comoonfileWriteAddress + '/config/config3.txt');
    const param = JSON.parse(data)
    const record_handle = {
      1: 0,
      2: 1,
      3: 2,
      4: 3
    }
    for (let i = 1; i <= 4; i++) {
      if (param['videoRecord'+i]) {
        console.log('pathpath0', path)

        record_handle[i] = await getfilehandleCode(i, param, date, path, i)
      }
    }
    reslove(record_handle)
  })
}

async function getfilehandleCode(td, param, dir, path, index) {
  return new Promise(async (reslove, reject) => {
    console.log('pathpath1', path)

    const record_handle = await startRecordVideo(param, td, globalThis.context, dir, path, index)
    // this.rocordHandleObj['rocord_handle'+td] = record_handle
    reslove(record_handle)
  })

}


export async function getUserAlbumItemByDisplayName(displayName: string, day?, type?): Promise<photoAccessHelper.Album> {
  let fetchResult = null
  let album: photoAccessHelper.Album = null
  try {
    console.log('getUserAlbumItemByDisplayName');
    let predicates = new dataSharePredicates.DataSharePredicates();
    predicates.equalTo(photoAccessHelper.AlbumKeys.ALBUM_NAME, displayName)
    let fetchOptions = {
      fetchColumns: [],
      predicates: predicates
    };
    const userFileMgr = photoAccessHelper.getPhotoAccessHelper(globalThis.context);

    fetchResult = await userFileMgr.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions);
    console.log('get getUserAlbumItemByDisplayName, count: ' + JSON.stringify(fetchResult));
    if (fetchResult.getCount() > 0) {
      const albums = await fetchResult.getLastObject();
      console.log('get getUserAlbumItemByDisplayName album111', albums.albumName)

      if (isSevenDaysAgo(albums.albumName, day)) {
        deleteAllFileByPiC(albums.albumName, type)
      }
      console.log('get getUserAlbumItemByDisplayName album',)
    }
  } catch (err) {
    console.log('get Album getUserAlbumItemByDisplayName fetchResult failed with err: ' + err);
  } finally {
    if (fetchResult != null) {
      fetchResult.close();
    }
  }
  return album;
}

/**
 *拍照
 * @param param
 * @param context
 * @param type=0不获取base64
 */
interface takePhotoParam {
  name?: string,
  base64?: string,
  fileSize?: number,
  errorCode?: number
}

/**
 *
 * @param param
 * @param context
 * @param dir
 * @param flag=1 //1同步调用 0异步线程调用
 * @param callback
 * @returns
 */
const fileHelper = new FileHelper();

export async function delPic(day,type) {
  let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(globalThis.context);
  console.info('albumGetAssetsDemoCallback');
  let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates();
  let albumFetchOptions: photoAccessHelper.FetchOptions = {
    fetchColumns: [],
    predicates: predicates
  };
  let fetchOption: photoAccessHelper.FetchOptions = {
    fetchColumns: [],
    predicates: predicates
  };
  let albumList: photoAccessHelper.FetchResult<photoAccessHelper.Album> = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions);
  let albums = await albumList.getAllObjects();
  for(let i=0;i<=albums.length;i++){
    let albumName=albums[i].albumName
    console.log('albumNamealbumName',albumName)
    if (isSevenDaysAgo(albumName, day)&&albumName!='jt'&&albumName!='pz') {
      deleteAllFileByPiC(albums.albumName, type)
    }
  }
  return
}



export async function takePhoto(param, context, dir, flag = 1, callback?) {
  var video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${param.pztd}/main/av_stream`;
  // var video_uri = `rtsp://admin:openharmony1@192.168.1.66:554/Streaming/Channels/3`;

  const num = Math.floor(Math.random() * 10000)
  const fileName = `picture_record${num}.jpg`
  console.log('baoyihubaoyihu', video_uri, flag)

  console.log(`baoyihu Rtsprecord baohaowen getVideoSnapshot fileName：` + fileName);
  // @ts-ignore
  // var snapResult = rtsp_server.getVideoSnapshot(context, video_uri, '', dir);
  if (flag == 0) {
    rtsp_server.detectVideoSnapshotSize(video_uri, fileName, (err, snapResult) => {
      console.log("baohaowen_detectLoop round end size1:" + snapResult.fileSize);
      callback({ fileSize: snapResult.fileSize, errorCode: snapResult.errorCode })
    });
  }
  else {
    console.log('baoyihubaoyihu1', video_uri, flag)
    return new Promise<takePhotoParam>(async (resolve, reject) => {
      const time = await getCurrentTime()
      const date = time.split(' ')[0]
      await fileHelper.createAlbum(date)
      rtsp_server.getVideoSnapshot(context, video_uri, fileName, '/jt', true, (err, snapResult) => {
        console.log('baoyihubaoyihu', video_uri, flag, JSON.stringify(snapResult))
        console.log('getPhtot', JSON.stringify(snapResult))
        if(snapResult.result&&snapResult.errorCode==0){
          resolve({
            base64: snapResult.dataString,
            name: snapResult.fileName,
            fileSize: snapResult.fileSize,
            errorCode: snapResult.errorCode
          })
        }else{
          takePhoto(param, context, dir, flag, callback)

          // reject()
        }

      });
    })
  }
  console.log('getmyLog03')


}

//type:1 是图片 2是视频
export async function deleteAllFileByPiC(dirName, type = 1) {
  // const fileHelper = new FileHelper();
  fileHelper.deleteFileOfAlbum(dirName, type);
}

export async function deleteAllVideos(context, type: photoAccessHelper.AlbumType, subType: photoAccessHelper.AlbumSubtype): Promise<void> {
  let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null;
  try {
    const userFileMgr = photoAccessHelper.getPhotoAccessHelper(context);
    fetchResult = await userFileMgr.getAlbums(type, subType);
    console.log('baoyihu get Album fetchResult, count: ' + fetchResult.getCount());
    for (let i = 0; i < fetchResult.getCount(); i++) {
      let albumAsset: photoAccessHelper.Album = await fetchResult.getObjectByPosition(i);
      let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = null;
      let count = 0;
      try {
        let predicates = new dataSharePredicates.DataSharePredicates();
        let fetchOptions = {
          fetchColumns: FILE_ASSET_FETCH_COLUMNS,
          predicates: predicates
        };
        photoFetchResult = await albumAsset.getAssets(fetchOptions);
        count = photoFetchResult.getCount();
        console.log('baoyihu photoFetchResult count: ' + count);
        var all_fileAsset = await photoFetchResult.getAllObjects();
        var uri_array = []
        console.log('baoyihu batch delete begin');
        for (let onfile of all_fileAsset) {
          console.log('baoyihu push one uri : ' + onfile.uri);
          uri_array.push(onfile.uri);
        }
        await userFileMgr.deleteAssets(uri_array);

        console.log('baoyihu batch delete end');
      } catch (err) {
        console.log('baoyihu get Album getPhotoAssets failed with err: ' + err);
      } finally {
        if (photoFetchResult != null) {
          photoFetchResult.close();
        }
      }
    }
  } catch (err) {
    console.log('baoyihu get Album fetchResult failed with err: ' + err);
  } finally {
    if (fetchResult != null) {
      fetchResult.close();
    }
  }
}