import { LightningElement, wire, api, track } from "lwc";
import { refreshApex } from "@salesforce/apex";
import { ShowToastEvent } from "lightning/platformShowToastEvent";
import updateFileDescription from '@salesforce/apex/FileDescrip.updateFileDescription';
import getFileVersions from "@salesforce/apex/FileController.getVersionFiles";

export default class PreviewFileThumbnails extends LightningElement {
  isDisable=true;
  @track descrip="";
  @track addDes="";
  loaded = false;
  @track fileList;
  @api recordId;
  @track files = [];
  get acceptedFormats() {
    return [".pdf", ".png", ".jpg", ".jpeg"];
  }

  @wire(getFileVersions, { recordId: "$recordId" })
  fileResponse(value) {
    this.wiredActivities = value;
    const { data, error } = value;
    this.fileList = "";
    this.files = [];
    if (data) {
      this.fileList = data;
      for (let i = 0; i < this.fileList.length; i++) {
        let file = {
          Id: this.fileList[i].Id,
          Title: this.fileList[i].Title,
          Extension: this.fileList[i].FileExtension,
          ContentDocumentId: this.fileList[i].ContentDocumentId,
          ContentDocument: this.fileList[i].ContentDocument,
          CreatedDate: this.fileList[i].CreatedDate,
          thumbnailFileCard:
            "/sfc/servlet.shepherd/version/renditionDownload?rendition=THUMB720BY480&versionId=" +
            this.fileList[i].Id +
            "&operationContext=CHATTER&contentId=" +
            this.fileList[i].ContentDocumentId,
          downloadUrl:
            "/sfc/servlet.shepherd/document/download/" +
            this.fileList[i].ContentDocumentId
        };
        this.files.push(file);
      }
      this.loaded = true;
    } else if (error) {
      this.dispatchEvent(
        new ShowToastEvent({
          title: "Error loading Files",
          message: error.body.message,
          variant: "error"
        })
      );
    }
  }
  handleUploadFinished(event) {
    const uploadedFiles = event.detail.files;
    refreshApex(this.wiredActivities);
    this.dispatchEvent(
      new ShowToastEvent({
        title: "Success!",
        message: uploadedFiles.length + " Files Uploaded Successfully.",
        variant: "success"
      })
    );
    
  }
  addnotes(event){
    this.descrip=event.target.value;
    console.log("@@@@text:"+this.descrip);
    if(this.descrip==""){
       this.isDisable=true;
    }
    else{
       this.isDisable=false;
    }
  }
  add() {
    this.addDes = this.descrip;
    console.log('add des:', this.addDes);
    console.log('RecordId', this.recordId);
    updateFileDescription({ recordId: this.recordId, description:this.addDes })
        .then(result => {
          const event = new ShowToastEvent({
            title: 'INSERTED',
            message: 'SUCCESS',
            variant: 'success'
        });
        this.dispatchEvent(event);
        })
        .catch(error => {
          console.log(error);
          const event = new ShowToastEvent({
            title: 'error',
            message: 'Failed',
            variant: 'error'
        });
        this.dispatchEvent(event);
        });
}


}