doneit-web/src/app/pages/chat/messages/messages.page.ts

import { AfterViewChecked, AfterViewInit, ChangeDetectorRef, Component, ElementRef, OnDestroy, OnInit, ViewChild } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router'
import { GestureController, Gesture, ModalController, NavParams, PopoverController, Platform } from '@ionic/angular';
import { map } from 'rxjs/operators';
import { ViewDocumentPage } from 'src/app/modals/view-document/view-document.page';
import { EventPerson } from 'src/app/models/eventperson.model';
import { ExpedientTaskModalPageNavParamsTask } from 'src/app/models/ExpedientTaskModalPage';
import { ContactsPage } from 'src/app/pages/chat/messages/contacts/contacts.page';
import { AlertService } from 'src/app/services/alert.service';
import { AuthService } from 'src/app/services/auth.service';
import { ChatService } from 'src/app/services/chat.service';
import { FileService } from 'src/app/services/functions/file.service';
import { ProcessesService } from 'src/app/services/processes.service';
import { ToastService } from 'src/app/services/toast.service';
import { NewEventPage } from 'src/app/shared/agenda/new-event/new-event.page';
import { ChatOptionsPopoverPage } from 'src/app/shared/popover/chat-options-popover/chat-options-popover.page';
import { MessagesOptionsPage } from 'src/app/shared/popover/messages-options/messages-options.page';
import { ChatMessageStore } from 'src/app/store/chat/chat-message.service';
import { ChatUserStorage } from 'src/app/store/chat/chat-user.service';
import { environment } from 'src/environments/environment';
import { ThemeService } from 'src/app/services/theme.service'
import { Filesystem, Directory, Encoding } from '@capacitor/filesystem';
import { VoiceRecorder, VoiceRecorderPlugin, RecordingData, GenericResponse, CurrentRecordingStatus } from 'capacitor-voice-recorder';
import { Haptics, ImpactStyle } from '@capacitor/haptics';
import { PreviewCameraPage } from 'src/app/modals/preview-camera/preview-camera.page';
import { SqliteService } from 'src/app/services/sqlite.service';
import { elementAt } from 'rxjs-compat/operator/elementAt';
import { ViewMediaPage } from 'src/app/modals/view-media/view-media.page';
import { HttpEventType } from '@angular/common/http';
import { ViewEventPage } from 'src/app/modals/view-event/view-event.page';
import { WsChatMethodsService } from 'src/app/services/chat/ws-chat-methods.service'
import { MessageService } from 'src/app/services/chat/message.service';
import { AttachmentsService } from 'src/app/services/attachments.service';

import { CameraService } from 'src/app/services/camera.service';
import { element } from 'protractor';
import { FileType } from 'src/app/models/fileType';
import { SearchPage } from 'src/app/pages/search/search.page';
import { Storage } from '@ionic/storage';
import { FileToBase64Service } from 'src/app/services/file/file-to-base64.service';
import { Camera, CameraResultType, CameraSource } from '@capacitor/camera';

const IMAGE_DIR = 'stored-images';

@Component({
  selector: 'app-messages',
  templateUrl: './messages.page.html',
  styleUrls: ['./messages.page.scss'],
})
export class MessagesPage implements OnInit, AfterViewInit, OnDestroy {
  showLoader: boolean;

  @ViewChild('scrollMe') private myScrollContainer: ElementRef;
  /*   @ViewChild('messageContainer') messageContainer: ElementRef; */
  @ViewChild('rectangle') private rectangle: ElementRef;

  canvas: any
  ctx: any
  loggedUser: any;
  userPresence = '';
  dmUsers: any;
  roomId: string;
  el: any;
  members: any;
  scrollingOnce: boolean = true;

  chatMessageStore = ChatMessageStore;
  chatUserStorage = ChatUserStorage;

  private scrollChangeCallback: () => void;
  currentPosition: any;
  startPosition: number;
  scrollToBottomBtn = false;
  attendees: EventPerson[] = [];
  longPressActive = false;
  showMessageOptions = false;
  selectedMsgId: string;

  dicIndex = 0;
  task: ExpedientTaskModalPageNavParamsTask;
  LoadedDocument: any = null;

  recording = false;
  storedFileNames = [];
  durationDisplay = '';
  duration = 0;
  @ViewChild('recordbtn', { read: ElementRef }) recordBtn: ElementRef;
  myAudio: any;
  downloadfile: any;
  downloadFile: any;

  constructor(
    public popoverController: PopoverController,
    private modalController: ModalController,
    private navParams: NavParams,
    private chatService: ChatService,
    private authService: AuthService,
    private alertService: AlertService,
    private toastService: ToastService,
    private route: Router,
    private activatedRoute: ActivatedRoute,
    private fileService: FileService,
    private gestureController: GestureController,
    private processes: ProcessesService,
    public ThemeService: ThemeService,
    private changeDetectorRef: ChangeDetectorRef,
    private platform: Platform,
    private sqlservice: SqliteService,
    public wsChatMethodsService: WsChatMethodsService,
    private AttachmentsService: AttachmentsService,
    
    private CameraService: CameraService,
    private processesService: ProcessesService,
    private storage: Storage,
    private fileToBase64Service: FileToBase64Service,
  ) {
    this.loggedUser = authService.ValidatedUserChat['data'];
    this.roomId = this.navParams.get('roomId');
    console.log('ROOM ID', this.roomId)

    window.onresize = (event) => {
      if (window.innerWidth > 701) {
        this.modalController.dismiss();
      }
    };

    this.wsChatMethodsService.getDmRoom(this.roomId).loadHistory({})
    this.wsChatMethodsService.getDmRoom(this.roomId).scrollDown = this.scrollToBottomClicked
    this.wsChatMethodsService.openRoom(this.roomId)
    
    setTimeout(()=>{
      this.scrollToBottomClicked()
    }, 150)

  }

  ngOnInit() {
    this.wsChatMethodsService.getUserOfRoom(this.roomId).then((value) => {
      console.log('MEMBER', value)
    })

    //this.loadFiles();
    VoiceRecorder.requestAudioRecordingPermission();
    this.getChatMembers();
    Filesystem.mkdir({
      path: IMAGE_DIR,
      directory: Directory.Data,
      recursive: true
    });
  }

  ngAfterViewInit() {
    this.scrollChangeCallback = () => this.onContentScrolled(event);
    window.addEventListener('scroll', this.scrollChangeCallback, true);

    const longpress = this.gestureController.create({
      el: this.recordBtn.nativeElement,
      threshold: 0,
      gestureName: 'long-press',
      onStart: ev => {
        Haptics.impact({ style: ImpactStyle.Light })
        this.startRecording();
        this.calculateDuration();
      },
      onEnd: ev => {
        Haptics.impact({ style: ImpactStyle.Light })
        this.stopRecording();
      }
    }, true);
    longpress.enable();
  }

  calculateDuration() {
    if (!this.recording) {
      this.duration = 0;
      this.durationDisplay = '';
      return;
    }
    this.duration += 1;
    const minutes = Math.floor(this.duration / 60);
    const seconds = (this.duration % 60).toString().padStart(2, '0');
    this.durationDisplay = `${minutes}:${seconds}`;

    setTimeout(() => {
      this.calculateDuration();
    }, 1000)
  }

  async loadFiles() {
    Filesystem.readdir({
      path: '',
      directory: Directory.Data
    }).then(result => {
      console.log(result);
      const temp: any[] = result.files.reverse();
      this.storedFileNames = temp[0];
      console.log(this.storedFileNames);

    })
  }

  startRecording() {
    if (this.recording) {
      return;
    }
    this.recording = true;
    VoiceRecorder.startRecording();
  }

  stopRecording() {
    if (!this.recording) {
      return;
    }
    this.recording = false;
    VoiceRecorder.stopRecording().then(async (result: RecordingData) => {
      this.recording = false;
      if (result.value && result.value.recordDataBase64) {
        const recordData = result.value.recordDataBase64;
        console.log(recordData);
        this.myAudio = recordData;
        const fileName = new Date().getTime() + ".wav";
        await Filesystem.writeFile({
          path: fileName,
          directory: Directory.Data,
          data: recordData,
        })
      }
    })

  }

  async playFile(fileName?: any) {
    const audioFile = await Filesystem.readFile({
      path: fileName,
      directory: Directory.Data
    })
    console.log(audioFile);
    const base64sound = audioFile.data;

    const audioRef = new Audio(`data:audio/aac;base64,${base64sound}`)
    audioRef.oncanplaythrough = () => audioRef.play();
    audioRef.load();

  }

  handlePress(id?: string) {
    this.selectedMsgId = id;
    this.showMessageOptions = true;
  }

  handleClick() {
    this.showMessageOptions = false;
    this.selectedMsgId = "";
  }

  deleteMessage(msgId: string) {
    let body = {
      "roomId": this.roomId,
      "msgId": msgId,
      "asUser": false,
    }
    if (msgId) {
      //this.alertService.confirmDeleteMessage(body);
    }
    else {
      this.toastService.badRequest('Não foi possível apagar');
    }
    this.showMessageOptions = false;
    this.selectedMsgId = "";
  }


  notImplemented() {
    this.alertService.presentAlert('Funcionalidade em desenvolvimento');
  }

  close() {
    this.modalController.dismiss();
  }

  load() {
    this.getChatMembers();
  }

  doRefresh(ev: any) {
    this.load();
    ev.target.complete();
  }

  scrollToBottom(): void {
    try {
      if (this.scrollingOnce) {
        this.myScrollContainer.nativeElement.scrollTop = this.myScrollContainer.nativeElement.scrollHeight;
        //this.scrollingOnce = false;
      }
    } catch (err) { }
  }

  scrollToBottomClicked = () => {
    try {
      this.myScrollContainer.nativeElement.scrollTop = this.myScrollContainer.nativeElement.scrollHeight;
    } catch (err) { }
  }

  async goToEvent(eventId: any) {
    let classs;
    if (window.innerWidth < 701) {
      classs = 'modal modal-desktop'
    } else {
      classs = 'modal modal-desktop showAsideOptions'
    }
    const modal = await this.modalController.create({
      component: ViewEventPage,
      componentProps: {
        eventId: eventId,
      },
      cssClass: classs,
    });
    await modal.present();
    modal.onDidDismiss().then((res) => {
      console.log(res);
    });
  }

  onContentScrolled(e) {
    this.startPosition = e.srcElement.scrollTop;
    let scroll = e.srcElement.scrollTop;
    let windowHeight = e.srcElement.scrollHeight;
    let containerHeight = windowHeight - e.srcElement.clientHeight;

    if (scroll > this.currentPosition) {
      //alert('BOTTOM');
    } else {
      //alert('UP');
      this.scrollingOnce = false;
    }
    if ((containerHeight - 100) > scroll) {
      this.scrollToBottomBtn = true;
    }
    else {
      this.scrollToBottomBtn = false;
    }
    this.currentPosition = scroll;

  }

  ngOnDestroy() {
    window.removeEventListener('scroll', this.scrollChangeCallback, true);
  }

  sendMessage() {
    this.wsChatMethodsService.getDmRoom(this.roomId).send({})
  }

  viewDocument(file: any, url?: string) {

    if (file.type == "application/webtrix") {
      this.openViewDocumentModal(file);
    }
  }

  docIndex(index: number) {
    this.dicIndex = index
  }

  async openViewDocumentModal(file: any) {

    let task = {
      serialNumber: '',
      taskStartDate: '',
      isEvent: true,
      workflowInstanceDataFields: {
        FolderID: '',
        Subject: file.Assunto,
        SourceSecFsID: file.ApplicationId,
        SourceType: 'DOC',
        SourceID: file.DocId,
        DispatchNumber: ''
      }
    }

    let doc = {
      "Id": "",
      "ParentId": "",
      "Source": 1,
      "ApplicationId": file.ApplicationId,
      "CreateDate": "",
      "Data": null,
      "Description": "",
      "Link": null,
      "SourceId": file.DocId,
      "SourceName": file.Assunto,
      "Stakeholders": "",
    }

    const modal = await this.modalController.create({
      component: ViewDocumentPage,
      componentProps: {
        trustedUrl: '',
        file: {
          title: file.Assunto,
          url: '',
          title_link: '',
        },
        Document: doc,
        applicationId: file.ApplicationId,
        docId: file.DocId,
        folderId: '',
        task: task
      },
      cssClass: 'modal modal-desktop'
    });
    await modal.present();
  }

  getChatMembers() {
    this.showLoader = true;
    this.chatService.getMembers(this.roomId).subscribe(res => {
      this.members = res['members'];
      this.dmUsers = res['members'].filter(data => data.username != this.loggedUser.me.username)
      console.log(res);
      console.log(this.dmUsers);
      this.showLoader = false;
    });
  }

  showDateDuration(start: any) {
    let end;
    end = new Date();
    start = new Date(start);
    let customizedDate;

    const totalSeconds = Math.floor((end - (start)) / 1000);;
    const totalMinutes = Math.floor(totalSeconds / 60);
    const totalHours = Math.floor(totalMinutes / 60);
    const totalDays = Math.floor(totalHours / 24);

    const hours = totalHours - (totalDays * 24);
    const minutes = totalMinutes - (totalDays * 24 * 60) - (hours * 60);
    const seconds = totalSeconds - (totalDays * 24 * 60 * 60) - (hours * 60 * 60) - (minutes * 60);

    if (totalDays == 0) {
      if (start.getDate() == new Date().getDate()) {
        let time = start.getHours() + ":" + this.addZero(start.getUTCMinutes());
        return time;
      }
      else {
        return 'Ontem';
      }
    }
    else {
      let date = start.getDate() + "/" + (start.getMonth() + 1) + "/" + start.getFullYear();
      return date;
    }
  }

  addZero(i) {
    if (i < 10) {
      i = "0" + i;
    }
    return i;
  }

  async openMessagesOptions(ev?: any) {
    const popover = await this.popoverController.create({
      component: MessagesOptionsPage,
      componentProps: {
        roomId: this.roomId,
      },
      cssClass: 'messages-options',
      event: ev,
      translucent: true,
    });
    return await popover.present();
  }

  async addContacts() {
    const modal = await this.modalController.create({
      component: ContactsPage,
      componentProps: {},
      cssClass: 'contacts',
      backdropDismiss: false
    });

    await modal.present();

    modal.onDidDismiss();
  }

  async bookMeeting() {
    this.attendees = this.members.map((val) => {
      return {
        Name: val.name,
        EmailAddress: val.username + "@" + environment.domain,
        IsRequired: "true",
      }
    });
    console.log(this.attendees);
    this.popoverController.dismiss();
    if (window.innerWidth <= 1024) {
      const modal = await this.modalController.create({
        component: NewEventPage,
        componentProps: {
          attendees: this.attendees,
        },
        cssClass: 'modal  modal-desktop',
        backdropDismiss: false
      });
      await modal.present();
      modal.onDidDismiss().then((data) => {
        if (data) {

        }
      });
    }
  }


  async takePicture() {
    const roomId = this.roomId
    
    const image = await this.CameraService.takePicture();
    await this.fileService.saveImage(image)
    const lastphoto: any = await this.fileService.loadFiles();
    const { capturedImage, capturedImageTitle} = await this.fileService.loadFileData(lastphoto);

    
    const base64 = await fetch(capturedImage);
    const blob = await base64.blob();
    const formData = new FormData();
    formData.append("blobFile", blob);
    console.log('ALL IMAGE', formData)

    this.wsChatMethodsService.getDmRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": ''
      },
      attachments: [{
        "image_url": capturedImage,
        "title": capturedImageTitle ,
        "text": "description",
        "title_link_download": false,
      }],
      temporaryData: formData
    })

  }

  async addImageMobile() {
    this.addFileToChatMobile(['image/apng', 'image/jpeg', 'image/png'])
  }
  
  async addImage() {
    this.addFileToChat(['image/apng', 'image/jpeg', 'image/png'])
  }
  
  async addFile() {
    this.addFileToChat(['.doc', '.docx', '.pdf'])
  }

  async addFileWebtrix() {
    const modal = await this.modalController.create({
      component: SearchPage,
      cssClass: 'group-messages modal-desktop search-modal search-modal-to-desktop',
      componentProps: {
        type: 'AccoesPresidenciais & ArquivoDespachoElect',
        select: true,
        showSearchInput: true,
      }
    });
    await modal.present();
    modal.onDidDismiss().then(async res=>{
      const data = res.data;
      const roomId = this.roomId

      if(data.selected) {

        this.wsChatMethodsService.getDmRoom(roomId).send({
          file:{
            "name": res.data.selected.Assunto,
            "type": "application/webtrix",
            "ApplicationId": res.data.selected.ApplicationType,
            "DocId": res.data.selected.Id,
            "Assunto": res.data.selected.Assunto,
          },
          attachments: [{
            "title": res.data.selected.Assunto,
            "description": res.data.selected.DocTypeDesc,
            // "title_link": url_no_options,
            "title_link_download": true,
            "thumb_url": "https://static.ichimura.ed.jp/uploads/2017/10/pdf-icon.png",
            // "message_link": url_no_options,
            "text": res.data.selected.DocTypeDesc,
            "type": "webtrix"
          }],
        })

      }
    });
  }

  async addFileToChatMobile(types: typeof FileType[] ) {
    const roomId = this.roomId

    const file = await Camera.getPhoto({
      quality: 90,
      // allowEditing: true,
      resultType: CameraResultType.Base64,
      source: CameraSource.Photos
    });
    console.log('ADDFILECHAT', file)
    //const imageData =  await this.fileToBase64Service.convert(file)
    //console.log('ADDFILECHAT', imageData)

    const response = await fetch('data:image/jpeg;base64,'+ file.base64String!);
    const blob = await response.blob();

    const formData = new FormData();
    formData.append("blobFile", blob);
    
    this.wsChatMethodsService.getDmRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": ''
      },
      temporaryData: formData,
      attachments: [{
        "title": file.path ,
        "image_url": 'data:image/jpeg;base64,' +file.base64String,
        "text": "description",
        "title_link_download": false,
      }]
    })

  }



  async addFileToChat(types: typeof FileType[] ) {
    const roomId = this.roomId

    const file: any = await this.fileService.getFileFromDevice(types);
    console.log('ADDFILECHAT', file)
    const imageData =  await this.fileToBase64Service.convert(file)
    console.log('ADDFILECHAT', imageData)

    const formData = new FormData();
    formData.append("blobFile", file);
    
    this.wsChatMethodsService.getDmRoom(roomId).send({
      file: {
        "type": "application/img",
        "guid": '',
      },
      temporaryData: formData,
      attachments: [{
        "title": file.name ,
        "image_url": imageData,
        "text": "description",
        "title_link_download": false,
      }]
    })

  }

  async openChatOptions(ev?: any) {
    const roomId = this.roomId
    console.log('MOBILE CHAT OPTION',this.members);

    const popover = await this.popoverController.create({
      component: ChatOptionsPopoverPage,
      cssClass: 'chat-options-popover',
      event: ev,
      componentProps: {
        room: this.roomId,
        members: this.members,
        eventSelectedDate: new Date(),
      },
      translucent: true
    });
    await popover.present();
    popover.onDidDismiss().then( async (res) => {
      console.log(res['data']);
      if (res['data'] == 'meeting') {
        this.bookMeeting();
      }
      else if (res['data'] == 'take-picture') {
        this.takePicture()
      }
      else if (res['data'] == 'add-picture') {
        this.addImageMobile()
      }
      else if (res['data'] == 'add-document') {
        this.addFile()
      }
      else if (res['data'] == 'documentoGestaoDocumental') {

        this.addFileWebtrix()
      }


    });
  }


  getRoomMessageDB(roomId) {
    if (this.platform.is('desktop') || this.platform.is('mobileweb')) {
    } else {
      this.sqlservice.getAllChatMSG(roomId).then((msg: any) => {
        console.log('ALL MSG DBBB', msg)
        let chatmsgArray = [];
        let array = []
        msg.forEach(element => {
          console.log('CHANNEL ELEMENT', element.channels)

          let msgChat = {
            _id: element.Id,
            attachments: this.isJson(element.Attachments),
            channels: this.isJson(element.Channels),
            file: this.isJson(element.File),
            mentions: this.isJson(element.Mentions),
            msg: element.Msg,
            rid: element.Rid,
            ts: element.Ts,
            u: this.isJson(element.U),
            _updatedAt: element.UpdatedAt,
            image_url: this.isJson(element.image_url)
          }

          chatmsgArray.push(msgChat)
        });


        console.log('CHAT MSG FROM DB', chatmsgArray)
      })
    }
  }

  isJson(str) {
    try {
      JSON.parse(str);
    } catch (e) {
      return "";
    }
    return JSON.parse(str);
  }



  transformDataMSG(res) {
    if (this.platform.is('desktop') || this.platform.is('mobileweb')) {
    } else {
      res.forEach(element => {

        let chatmsg = {
          _id: element._id,
          attachments: element.attachments,
          channels: element.channels,
          file: element.file,
          mentions: element.mentions,
          msg: element.msg,
          rid: element.rid,
          ts: element.ts,
          u: element.u,
          _updatedAt: element._updatedAt,
          /* image_url: {
            name: name,
            path: `${IMAGE_DIR}/${name}`,
            data: `data:image/jpeg;base64,${readFile.data}`,
          }, */
        }

        this.sqlservice.addChatMSG(chatmsg)

      });
    }

  }


  downloadFileMsg(msg: MessageService) {
    console.log('FILE TYPE', msg.file.type)
    this.downloadFile = "";
    if (msg.file.type == "application/img") {
      this.AttachmentsService.downloadFile(msg.file.guid).subscribe(async (event) => {
        console.log('FILE TYPE 22', msg.file.guid)
        var name = msg.file.guid;

        if (event.type === HttpEventType.DownloadProgress) {
          //this.downloadProgess = Math.round((100 * event.loaded) / event.total);
          console.log('FILE TYPE 33', msg.file.type)
        } else if (event.type === HttpEventType.Response) {
          this.downloadFile = 'data:image/jpeg;base64,' + btoa(new Uint8Array(event.body).reduce((data, byte) => data + String.fromCharCode(byte), ''));

          msg.file = {
            guid: msg.file.guid,
            image_url: this.downloadFile,
            type: msg.file.type
          }
          this.sqlservice.updateChatMsg(msg._id, this.downloadFile);
        }

      });

    }

  }

  async openPreview(msg) {

    if (msg.file.image_url === null || msg.file.image_url  === '' ) {
      this.downloadFileMsg(msg)

    } else {
      const modal = await this.modalController.create({
        component: ViewMediaPage,
        cssClass: 'modal modal-desktop',
        componentProps: {
          image: msg.file.image_url,
          username: msg.u.name,
          _updatedAt: msg._updatedAt
        }
      });
      modal.present();
    }

  }


  imageSize(img) {
    var canvas = document.createElement('canvas');
    var ctx = canvas.getContext('2d');
    canvas.width = 300
    canvas.height = 234
    ctx.drawImage(img.attachments[0].image_url, 0, 0, 300, 234);
    document.body.appendChild(canvas);
  }

  getPicture(img) {
    var canvas = document.createElement('canvas');
    var ctx = canvas.getContext('2d');
    canvas.width = 300
    canvas.height = 234
    ctx.drawImage(img.attachments[0].image_url, 0, 0, 300, 234);
    document.body.appendChild(canvas);

  }

  // async ShareEmail(msg){
  //   // Check if sharing via email is supported
  //   await Share.share({
  //     title:  msg.u.username,
  //     text:  msg._updatedAt,
  //     url: msg.attachments[0].image_url,
  //     dialogTitle: 'Share with buddies',
  //   });
  // }
}