import uploadStore from '@/store/modules/process'
import { ElMessage } from 'element-plus'
import { uploadFileMany } from "@/api/chat/msg";
import useUserStore from "@/store/modules/user";
const useUserStoreId = useUserStore();
export function addUploadFile(raw) {
  const upload = uploadStore()
  const uploadProgress = {
    progress: 0,
    file_id: '',
    file_name: raw.name,
    percent: [],
    speed: '0 MB',
    file_size: raw.size,
    upload_size: 0,
    upload_time: new Date()
  }
  // status上传状态 0 队列，1 上传中，2 上传成功 ， 3 取消上传
  // failTryCount 失败上传次数, 没上传一次，自动减去已，当为0的时候，停止上传
  upload.multiFileList.push({file: raw, progress: uploadProgress, status: 0, failTryCount: 3})
  multiUpload()
}

export function multiUpload() {
  const upload = uploadStore()
  const readFileList = []
  upload.multiFileList.forEach(res => {
    if (res.status === 0) {
      readFileList.push(res)
    }
  })
  if (readFileList.length > 0) {
    multiRun(upload, readFileList.slice(0, upload.processNumber), uploadAsync)
  }
}

function multiRun(upload, keyList, func) {
  const processNumber = upload.processNumber
  const promise = upload.promise
  for (let i = 0; i < processNumber - promise.length; i++) {
    promise.push(Promise.resolve())
  }
  let reduceNumber = promise.length - processNumber
  if (reduceNumber > 0) {
    upload.promise = promise.slice(0, reduceNumber)
  }
  for (let j = 0; j < keyList.length; j += processNumber) {
    for (let i = 0; i < processNumber; i++) {
      if (i + j < keyList.length) {
        promise[(j + i) % processNumber] = promise[(j + i) % processNumber].then(() => func(keyList[i + j]))
        // .catch(({fileInfo,err}) => {
        //   if (fileInfo?.status === 3) {
        //     console.log(fileInfo.file.name, '取消上传')
        //   } else {
        //     fileInfo.status = 0
        //     fileInfo.failTryCount -= 1
        //     if (fileInfo.failTryCount < 1) {
        //       ElMessage.error(`${fileInfo.file.name} 超过最大重试次数，停止上传`)
        //     } else {
        //       ElMessage.error(`${fileInfo.file.name} 上传失败，正在重试`)
        //       console.log(fileInfo.file.name, err)
        //       multiUpload()
        //     }
        //   }
        // })
      }
    }
  }
}

function uploadAsync(fileInfo) {
  const progress = fileInfo.progress
  const file = fileInfo.file
  return new Promise((resolve, reject) => {
    progress.file_name = file.name
    progress.file_size = file.size
    if (fileInfo.status === 0) {
      fileInfo.status = 1
    } else {
      return resolve()
    }
    progress.progress = 10
    // getUploadSid().then(async res => {
    //   progress.speed = '文件读取中'
    //   let hash = await PreHash(file, progress)
    //   let fileHashInfo = {
    //     sid: res.data.sid,
    //     file_name: progress.file_name,
    //     file_size: progress.file_size,
    //     pre_hash: hash
    //   }
    //   progress.progress = 20
    //   checkPreHash(fileHashInfo).then(async pRes => {
    //     if (pRes.data.check_status === true) {
    //       progress.progress = 30
    //       const md5Code = pRes.data.md5_token
    //       progress.speed = '文件校验中'
    //       let hash = await ContentHash(file, md5Code, progress)
    //       fileHashInfo.proof_code = hash.proofCode
    //       fileHashInfo.content_hash = hash.conHash
    //       checkContentHash(fileHashInfo).then(async cRes => {
    //         if (cRes.data.check_status === true) {
    //           progress.progress = 100
    //           progress.upload_size = progress.file_size
    //           progress.speed = '秒传成功'
    //           fileInfo.status = 2
    //           fileInfo.upload_time = new Date()
    //           multiUpload()
    //           resolve()
    //         } else {
    //           return await ChunkedUpload(fileInfo, fileHashInfo, cRes.data.upload_extra, cRes.data.part_info_list, () => {
    //             fileInfo.status = 2
    //             fileInfo.upload_time = new Date()
    //             multiUpload()
    //             resolve()
    //           }, (err) => {
    //             reject({fileInfo, err})
    //           })
    //         }
    //       }).catch((err) => {
    //         reject({fileInfo, err})
    //       })
    //     } else {
    //       return await ChunkedUpload(fileInfo, fileHashInfo, pRes.data.upload_extra, pRes.data.part_info_list, () => {
    //         fileInfo.status = 2
    //         fileInfo.upload_time = new Date()
    //         multiUpload()
    //         resolve()
    //       }, (err) => {
    //         reject({fileInfo, err})
    //       })
    //     }
    //   }).catch((err) => {
    //     reject({fileInfo, err})
    //   })
    // }).catch((err) => {
    //   reject({fileInfo, err})
    // })

    // Update this part of the code based on your project's API for uploading files
    console.log('file=========', file,)
    uploadFileMany({spaceId:useUserStoreId.spaceIdCommon,dirId:17,files:''}).then((res) => {
      progress.progress = 100
      progress.upload_size = progress.file_size
      progress.speed = '上传成功'
      fileInfo.status = 2
      fileInfo.upload_time = new Date()
      console.log('res===', res)
      multiUpload()

      resolve()
    }).catch((err) => {
      fileInfo.status = 0
      fileInfo.failTryCount -= 1
      if (fileInfo.failTryCount < 1) {
        ElMessage.error(`${fileInfo.file.name} 超过最大重试次数，停止上传`)
      } else {
        ElMessage.error(`${fileInfo.file.name} 上传失败，正在重试`)
        console.log(fileInfo.file.name, err)
        multiUpload()
      }
      reject({fileInfo, err})
    })
  })
}