doneit-web/src/app/pages/publications/new-publication/new-publication.page.ts

import { Component, OnInit } from '@angular/core';
import { ModalController, NavParams, Platform, LoadingController } from '@ionic/angular';

/* import {Plugins, CameraResultType, CameraSource} from '@capacitor/core'; */
import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
import { PublicationsService } from 'src/app/services/publications.service';
import { Publication } from 'src/app/models/publication';
import { Image } from 'src/app/models/image';
import { PhotoService } from 'src/app/services/photo.service';
//Capacitor

import { ToastService } from 'src/app/services/toast.service';
import { FormControl, FormGroup, Validators } from '@angular/forms';
import { ThemePalette } from '@angular/material/core';
import { formatDate } from 'src/plugin/momentG.js'
import { ThemeService } from 'src/app/services/theme.service';
import { Camera, CameraResultType, CameraSource, Photo } from '@capacitor/camera';

import { Filesystem, Directory, Encoding, FilesystemDirectory } from '@capacitor/filesystem';
import { NgxImageCompressService } from "ngx-image-compress";
import { HttpErrorHandle } from 'src/app/services/http-error-handle.service';
import { PublicationFolderService } from 'src/app/store/publication-folder.service';
import { RouteService } from 'src/app/services/route.service';
import { FileService } from 'src/app/services/functions/file.service';
import { readAndCompressImage } from 'browser-image-resizer';
import { FilePicker } from '@capawesome/capacitor-file-picker';
import { CapacitorVideoPlayer } from 'capacitor-video-player';
import { CaptureError, CaptureImageOptions, MediaCapture, MediaFile } from '@awesome-cordova-plugins/media-capture/ngx';
import { Capacitor } from '@capacitor/core';
import { File } from '@ionic-native/file/ngx';
import { Media } from '@ionic-native/media/ngx';
import { checkFileTypeService } from 'src/app/services/checkFileType.service';
import { FileValidatorService } from "src/app/services/file/file-validator.service"
const config = {
  quality: 0.5,
  maxWidth: 800,
  maxHeight: 600,
  debug: true
};
const IMAGE_DIR = 'stored-images';
/* const { VideoRecorder } = Plugin; */

interface LocalFile {
  name: string;
  path: string;
  data: string;
}

/* const config_video: VideoRecorderPreviewFrame = {
  id: 'video-record',
  stackPosition: 'front', // 'front' overlays your app', 'back' places behind your app.
  width: 'fill',
  height: 'fill',
  x: 0,
  y: 0,
  borderRadius: 0
}; */
@Component({
  selector: 'app-new-publication',
  templateUrl: './new-publication.page.html',
  styleUrls: ['./new-publication.page.scss'],
})


export class NewPublicationPage implements OnInit {
  images: LocalFile[] = [];

  // date picker
  public date: any;
  public disabled = false;
  public showSpinners = true;
  public showSeconds = false;
  public touchUi = false;
  public enableMeridian = false;
  public minDate = new Date().toISOString().slice(0, 10)
  public endMinDate = new Date(new Date().getTime() + 15 * 60000);
  public stepHour = 1;
  public stepMinute = 15;
  public stepSecond = 5;
  public color: ThemePalette = 'primary';

  Form: FormGroup;
  validateFrom = false

  showLoader: boolean;
  publication: Publication;
  pub: Publication = new Publication();
  folderId: string;
  image: Image = new Image();

  publicationType: string;
  publicationTitle: string;
  imgUrl: any;

  Defaultimage: any = '';

  photo: SafeResourceUrl;

  guestPicture: any;

  capturedImage: any = '';
  capturedVideo: any = '';
  capturedImageTitle: any;
  public photos: any[] = [];
  pictureExiste = false

  imgResultBeforeCompress: string;
  imgResultAfterCompress: string;
  convertBlobToBase64Worker;
  intent: any;
  video: any;
  photoOrVideo: boolean = false;
  fileType = "";
  filecontent: boolean;
  seletedContent: any[] = []
  // Set a limit for the number of images to display
  displayLimit = 4;
  filesSizeSum = 0;

  constructor(
    private modalController: ModalController,
    public photoService: PhotoService,
    private navParams: NavParams,
    private publications: PublicationsService,
    private toastService: ToastService,
    public ThemeService: ThemeService,
    private platform: Platform,
    private loadingCtrl: LoadingController,
    public imageCompress: NgxImageCompressService,
    private httpErrorHandle: HttpErrorHandle,
    public PublicationFolderService: PublicationFolderService,
    private RouteService: RouteService,
    public FileService: FileService,
    private mediaCapture: MediaCapture,
    public checkFileType: checkFileTypeService,
    private FileValidatorService: FileValidatorService
  ) {

    this.publicationType = this.navParams.get('publicationType');
    this.folderId = this.navParams.get('folderId');
    this.publication = this.navParams.get('publication');
    if (this.publication) {
      this.seletedContent = this.publication.Files;
      this.filecontent = true;
    }
    console.log('Edit', this.publication)
    this.publicationTitle = 'Nova Publicação';
    this.intent = this.navParams.get('intent');

    this.convertBlobToBase64Worker = new Worker(new URL('./convertBlobToBase64.worker.js', import.meta.url));

  }

  ngOnInit() {
    this.reciveSharedContent();

    this.setTitle();
    Filesystem.mkdir({
      path: IMAGE_DIR,
      directory: Directory.Data,
      recursive: true
    });

    document.addEventListener("click", clickOutside, false);
    function clickOutside(e) {
      const inside = document.getElementById('container-multiselect').contains(e.target);
      this.photoOrVideo = false;
      console.log(this.photoOrVideo)
    }
  }

  // in use
  async takePicture() {
    const capturedImage = await Camera.getPhoto({
      quality: 50,
      // allowEditing: true,
      resultType: CameraResultType.Base64,
      source: CameraSource.Camera
    });

    console.log(capturedImage)


    this.capturedImage = 'data:image/jpeg;base64,' + capturedImage.base64String;
    this.capturedImageTitle = 'foto';
    if (this.fileSizeToMB(capturedImage.base64String.length) <= 20) {
      const compressedImage = await this.compressImageBase64(
        this.capturedImage,
        800, // maxWidth
        800, // maxHeight
        0.9  // quality
      ).then((picture) => {
        console.log('take picture', this.removeTextBeforeSlash(picture, ','),)
        this.filecontent = true;
        this.photoOrVideo = false;
        let fileObject = {
          FileBase64: this.removeTextBeforeSlash(picture, ','),
          FileExtension: capturedImage.format,
          OriginalFileName: 'image'
        }
        this.seletedContent.push(fileObject)


      });
    } else {
      if (this.seletedContent.length === 0)
        this.filesSizeSum = 0

      this.httpErrorHandle.validationMessagge('filessize');
    }
  }

  async laodPicture() {
    const capturedImage = await Camera.getPhoto({
      quality: 90,
      resultType: CameraResultType.Base64,
      source: CameraSource.Photos
    });

    this.capturedImage = 'data:image/jpeg;base64,' + capturedImage.base64String;
    this.capturedImageTitle = 'foto';

    const compressedImage = await this.compressImageBase64(
      this.capturedImage,
      800, // maxWidth
      800, // maxHeight
      0.9  // quality
    ).then((picture) => {
      console.log('Selected: ', picture)
      this.capturedImage = picture
    });

  }

  async startVideoRecording() {
    try {
      let options: CaptureImageOptions = { limit: 1 }
      const data: any = await this.mediaCapture.captureVideo(options)
      this.video = data[0];
      console.log(data)
      data.forEach(async element => {
        this.filesSizeSum = this.filesSizeSum + element.size
        if (this.fileSizeToMB(this.filesSizeSum) <= 20) {
          const savedFile = await Filesystem.copy({
            from: element.fullPath,  // directory prop removed, Capacitor parses filename for us
            to: "video.mp4",
            toDirectory: FilesystemDirectory.Data
          });
          console.log(savedFile.uri)
          Filesystem.readFile({ path: savedFile.uri })

            .then(async (content) => {
              this.filecontent = true;
              let fileObject = {
                FileBase64: 'data:video/mp4;base64,' + content.data,
                FileExtension: 'mp4',
                OriginalFileName: 'video'
              }
              this.seletedContent.push(fileObject)
            })
            .catch((err) => console.error(err));
        } else {
          if (this.seletedContent.length === 0)
            this.filesSizeSum = 0

          this.httpErrorHandle.validationMessagge('filessize')
        }

      });
    } catch (error) {
      console.log('record video error: ', error)
    }
  }

  async loadVideo() {

    const result = await FilePicker.pickMedia
      ({
        multiple: true,
      });
      console.log(result.files)
    result.files.forEach(element => {

      this.filesSizeSum = this.filesSizeSum + element.size
      if (this.fileSizeToMB(this.filesSizeSum) <= 20) {
        if (this.checkFileType.checkFileType(element.mimeType) == 'image' || this.checkFileType.checkFileType(element.mimeType) == 'video') {
          let resultUrl = decodeURIComponent(element.path);
          try {
            Filesystem.readFile({ path: resultUrl })

              .then(async (content) => {
                console.log(result)
                console.log(content)
                this.filecontent = true;
                let fileObject;
                if(this.removeTextBeforeSlash(element.mimeType, '/') == "mp4") {
                   fileObject = {
                    FileBase64: 'data:video/mp4;base64,'+ content.data,
                    FileExtension: this.removeTextBeforeSlash(element.mimeType, '/'),
                    OriginalFileName: 'video'
                  }
                } else {
                  fileObject = {
                    FileBase64: content.data,
                    FileExtension: this.removeTextBeforeSlash(element.mimeType, '/'),
                    OriginalFileName: 'image'
                  }
                }
                
                this.seletedContent.push(fileObject)
              })
              .catch((err) => console.error(err));
          } catch (error) {
            console.log('upload video error: ', error)
          }

        }
      } else {
        if (this.seletedContent.length === 0)
          this.filesSizeSum = 0

        this.httpErrorHandle.validationMessagge('filessize')
      }
    });
  };


  chossePhotoOrVideo() {
    this.photoOrVideo = !this.photoOrVideo
  }


  imageSize(image) {
    var canvas = document.createElement('canvas');
    var ctx = canvas.getContext('2d');
    canvas.width = 100
    canvas.height = 34
    ctx.drawImage(image, 0, 0);
    document.body.appendChild(canvas);
  }

  convertBlobToBase64 = (blob: Blob) => new Promise((resolve, reject) => {
    const reader = new FileReader;
    reader.onerror = reject;
    reader.onload = () => {
      resolve(reader.result);
    };
    reader.readAsDataURL(blob);
  }).catch((error) => {
    console.error(error);
  });


  /*   // in use
    async laodPicture() {
      
      const capturedImage = await Camera.getPhoto({
        quality: 90,
        // allowEditing: true,
        resultType: CameraResultType.Uri,
        source: CameraSource.Photos
      });
  
      const response = await fetch(capturedImage.webPath!);
      const blob = await response.blob();
  
      this.convertBlobToBase64Worker.postMessage(blob);
      this.convertBlobToBase64Worker.onmessage = async (oEvent)=> {
        this.capturedImage = oEvent.data
        this.capturedImageTitle = 'foto'
  
      }
  
    } */



  runValidation() {
    this.validateFrom = true
  }

  injectValidation() {

    this.Form = new FormGroup({
      Subject: new FormControl(this.pub.Title, [
        Validators.required,
        // Validators.minLength(4)
      ]),
      capturedImage: new FormControl(this.capturedImage, [

      ]),
      Message: new FormControl(this.pub.Message, [
        Validators.required,
        Validators.maxLength(1000)

      ])
    })
  }

  async save() {

    this.injectValidation()
    this.runValidation()

    if (this.Form.invalid) return false



    if (this.publicationType == '3') {
      const loader = this.toastService.loading()

      // has file
      if (this.PublicationFolderService.PublicationHasImage(this.publication)) {
        this.publication = {
          DateIndex: this.publication.DateIndex,
          DocumentId: this.publication.DocumentId,
          ProcessId: this.publication.ProcessId,
          Title: this.pub.Title,
          Message: this.pub.Message,
          DatePublication: this.publication.DatePublication,
          OriginalFileName: this.publication.OriginalFileName,
          Files: this.seletedContent,
        }

        /*  } else if (this.capturedVideo != '' && this.capturedImage == '') {
           this.publication = {
             DateIndex: this.publication.DateIndex,
             DocumentId: this.publication.DocumentId,
             ProcessId: this.publication.ProcessId,
             Title: this.pub.Title,
             Message: this.pub.Message,
             DatePublication: this.publication.DatePublication,
             OriginalFileName: this.publication.OriginalFileName || 'video',
             Files: this.seletedContent,
             FileExtension: 'mp4',
           }
         } */
        // no names
      } else if (!this.PublicationFolderService.PublicationHasImage(this.publication)) {
        this.publication = {
          DateIndex: this.publication.DateIndex,
          DocumentId: this.publication.DocumentId,
          ProcessId: this.publication.ProcessId,
          Title: this.pub.Title,
          Message: this.pub.Message,
          DatePublication: this.publication.DatePublication,
          OriginalFileName: this.publication.OriginalFileName,
          Files: this.seletedContent,
        }


      } /* else {
        this.publication = {
          DateIndex: this.publication.DateIndex,
          DocumentId: this.publication.DocumentId,
          ProcessId: this.publication.ProcessId,
          Title: this.pub.Title,
          Message: this.pub.Message,
          DatePublication: this.publication.DatePublication,
          OriginalFileName: this.publication.OriginalFileName,
          FileBase64: this.publication.FileBase64,
          FileExtension: this.publication.FileExtension || 'jpeg',
        }

      } */


      try {

        const response = await this.publications.UpdatePublication(this.publication.ProcessId, this.publication).toPromise()

        this.httpErrorHandle.httpsSucessMessagge('Editar publicação')
        console.log({ response })


        this.close();
      } catch (error) {
        if (error.status == 404) {
          this.PublicationFolderService.deletePost(this.publication.ProcessId, this.publication.DocumentId)
          this.close();
        }
        this.httpErrorHandle.httpStatusHandle(error)
      } finally {
        loader.remove()
      }

    }
    else {

      const date = formatDate(new Date(), 'yyyy-MM-dd HH:mm:ss')

     /*  this.seletedContent = this.seletedContent.map((e) => {
        if(e.FileExtension == "mp4") {
          return {
            FileBase64: e.FileBase64,
            FileExtension: 'data:video/mp4;base64,'+e.FileExtension,
            OriginalFileName: "video",
          }
        }
   
        return e
      }) */

      /* if (this.capturedImage != '') { */
      this.publication = {
        DateIndex: date,
        DocumentId: null,
        ProcessId: this.folderId,
        Title: this.pub.Title,
        Message: this.pub.Message,
        DatePublication: date,
        OriginalFileName: this.capturedImageTitle || 'foto',
        Files: this.seletedContent,
        /* FileExtension: 'jpeg', */
      }

      /*  } else if (this.capturedVideo != '') {
         this.publication = {
           DateIndex: date,
           DocumentId: null,
           ProcessId: this.folderId,
           Title: this.pub.Title,
           Message: this.pub.Message,
           DatePublication: date,
           OriginalFileName: this.capturedImageTitle || 'video',
           Files: this.seletedContent,
           FileExtension: 'mp4',
         }
       } */


      const loader = this.toastService.loading()

      try {

       

        await this.publications.CreatePublication(this.folderId, this.publication).toPromise();
        this.close();
        this.httpErrorHandle.httpsSucessMessagge('Criar publicação')
        window["sharedContent"] = null;
        window["endSharedContent"] = null;

        this.close();
      } catch (error) {
        this.httpErrorHandle.httpStatusHandle(error)
      } finally {
        loader.remove()
      }

    }

    this.PublicationFolderService.getPublicationsIds(this.folderId)
  }


  close() {
    this.modalController.dismiss(this.publication).then(() => {
      this.showLoader = true;
    });
  }

  clear() {
    this.capturedImageTitle = null;
    this.seletedContent = [];
  }

  setTitle() {
    if (this.publicationType == '1') {
      this.publicationTitle = 'Nova Publicação Rápida';
    }
    else if (this.publicationType == '2') {
      this.publicationTitle = 'Nova Publicação';
    }
    else if (this.publicationType == '3') {
      this.publicationTitle = 'Editar Publicação';
      this.pub = this.navParams.get('publication');


    }
  }



  compressFile() {

    //this.imgResultBeforeCompress = image;s
    this.imageCompress.getOrientation(this.capturedImage).then((orientation) => {

      this.imageCompress.compressFile(this.capturedImage, orientation, 90, 90).then(
        result => {
          this.capturedImage = result;

        }
      );

    });
  }


  deletePublicationImage() {
    this.seletedContent = []
  }

  async compressImageBase64(base64String: string, maxWidth: number, maxHeight: number, quality: number): Promise<string> {
    return new Promise((resolve, reject) => {
      const image = new (window as any).Image();
      image.src = base64String;

      image.onload = async () => {
        const canvas = document.createElement('canvas');
        let newWidth = image.width;
        let newHeight = image.height;

        if (newWidth > maxWidth) {
          newHeight *= maxWidth / newWidth;
          newWidth = maxWidth;
        }

        if (newHeight > maxHeight) {
          newWidth *= maxHeight / newHeight;
          newHeight = maxHeight;
        }

        canvas.width = newWidth;
        canvas.height = newHeight;

        const context = canvas.getContext('2d');
        context?.drawImage(image, 0, 0, newWidth, newHeight);

        const compressedBase64 = canvas.toDataURL('image/jpeg', quality);
        resolve(compressedBase64);
      };

      image.onerror = (error) => {
        reject(error);
      };
    });
  }

  _getBase64(file) {
    return new Promise((resolve, reject) => {
      var reader = new FileReader();
      reader.readAsDataURL(file);
      reader.onload = function () {
        resolve(reader.result)
      };
      reader.onerror = function (error) {
        console.log('Error: ', error);
      };
    })
  }


  async copyVideoToDataDirectory(videoFile: any): Promise<string | null> {
    try {
      const { uri } = videoFile;
      const fileName = uri.substring(uri.lastIndexOf('/') + 1);
      const targetPath = Directory.Data + fileName; // Set your target directory path

      await Filesystem.copy({
        from: uri,
        to: targetPath,
      });

      return targetPath;
    } catch (error) {
      console.error(error);
      return null;
    }
  }

  async convertVideoToBase64(videoPath: string): Promise<string | null> {
    try {
      const file = await Filesystem.readFile({ path: videoPath, directory: FilesystemDirectory.Data });
      if (file.data) {
        return 'data:video/mp4;base64,' + file.data;
      } else {
        throw new Error('Failed to read the video file.');
      }
    } catch (error) {
      console.error(error);
      return null;
    }
  }

  async copyAndReadFile(filePath: string): Promise<string> {
    try {
      // Copy the file to the app's data directory
      const copyResult = await Filesystem.copy({
        from: filePath,
        to: '20231110_125118.mp4', // or any desired name
        directory: Directory.Data,
      });

      const copiedFilePath = copyResult.uri; // Use 'uri' instead of 'to'

      // Read the copied file as base64
      const readResult = await Filesystem.readFile({
        path: copiedFilePath,
        directory: Directory.Data,
        encoding: Encoding.UTF8,
      });

      const base64Data = readResult.data;
      console.log('Base64 data:', base64Data);

      return base64Data;
    } catch (error) {
      console.error('Error copying/reading file:', error);
      throw error;
    }
  }

  removeTextBeforeSlash(inputString, controlString) {
    if (inputString.includes(controlString)) {
      const parts = inputString.split(controlString);
      return parts.length > 1 ? parts[1] : inputString;
    } else {
      return inputString;
    }
  }

  reciveSharedContent() {
    if (this.intent) {
      this.filecontent = true
      console.log(this.intent)
      let filesArray = [];
      let fistFile = {
        title: this.intent.title,
        type: this.intent.type,
        url: this.intent.url
      }
      if (this.intent?.additionalItems) {
        filesArray = this.intent?.additionalItems;
      }
      filesArray.push(fistFile)
      filesArray.forEach(element => {
        let FileExtension = this.removeTextBeforeSlash(element.title, '.')
        if (this.checkFileType.checkFileType(FileExtension) == 'image' || this.checkFileType.checkFileType(FileExtension) == 'video') {
          let resultUrl = decodeURIComponent(element.url);
          Filesystem.readFile({ path: resultUrl }).then(async (content) => {
            console.log('shared base', content.data)
            let fileObject = {
              FileBase64: this.removeTextBeforeSlash(content.data, ','),
              FileExtension: FileExtension,
              OriginalFileName: 'shared',
            }
            this.seletedContent.push(fileObject)
          })
        } else {
          this.httpErrorHandle.validationMessagge('filetype');
        }
      });
    }
  }


  fileSizeToMB(sizeInBytes) {
    var sizeInMB = (sizeInBytes / (1024 * 1024)).toFixed(2);
    console.log(sizeInMB + 'MB');
    return parseInt(sizeInMB)
  }

  deleteFromSeletedContent(index) {
    this.seletedContent.splice(index, 1)
  }

}