import { Component, OnInit } from '@angular/core';
import { FormControl, FormGroup, Validators } from '@angular/forms';
import { Router } from '@angular/router';
import { AlertController, ModalController, NavParams } from '@ionic/angular';
import { Attachment } from 'src/app/models/attachment.model';
import { EventBody } from 'src/app/models/eventbody.model';
import { EventPerson } from 'src/app/models/eventperson.model';
import { AttachmentsService } from 'src/app/services/attachments.service';
import { EventsService } from 'src/app/services/events.service';
import { ToastService } from 'src/app/services/toast.service';
import { Event } from '../../../models/event.model';
import { AttendeesPageModal } from '../../events/attendees/attendees.page';
import { SearchPage } from '../../search/search.page';
import { ThemeService } from 'src/app/services/theme.service';
import { NgxMatDateFormats } from '@angular-material-components/datetime-picker';
import { NGX_MAT_DATE_FORMATS } from '@angular-material-components/datetime-picker';
import { SessionStore } from 'src/app/store/session.service';


const CUSTOM_DATE_FORMATS: NgxMatDateFormats = {
  parse: {
    dateInput: "YYYY-MMMM-DD HH:mm"
  },
  display: {
    dateInput: "DD MMM YYYY H:mm",
    monthYearLabel: "MMM YYYY",
    dateA11yLabel: "LL",
    monthYearA11yLabel: "MMMM YYYY"
  }
}
@Component({
  selector: 'app-edit-event',
  templateUrl: './edit-event.page.html',
  styleUrls: ['./edit-event.page.scss'],
  providers: [
    { provide: NGX_MAT_DATE_FORMATS, useValue: CUSTOM_DATE_FORMATS },
  ]
})
export class EditEventPage implements OnInit {

  Form: FormGroup;
  validateFrom = false

  postEvent: Event;
  isRecurring:string;
  isEventEdited: boolean;
  loadedEvent: Event;
  eventBody: EventBody;
  segment:string = "true";
  profile:string;
  eventAttendees: EventPerson[];
  selectedSegment: string;
  selectedDate: Date;
  initCalendarName: string;
  caller:string;
  recurringTypes: any;
  selectedRecurringType: any;

  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).toISOString().slice(0,10)
  public maxDate: any;
  public stepHour = 1;
  public stepMinute = 15;
  public stepSecond = 15;
  currentDate = this.roundTimeQuarterHour();

  loadedEventAttachments: Attachment[] = [];
  taskParticipants: any = [];
  taskParticipantsCc: any = [];
  adding: "intervenient" | "CC" = "intervenient";

  showAttendees = false;

  public listColors = ['primary', 'accent', 'warn'];
  public stepHours = [1, 2, 3, 4, 5];
  public stepMinutes = [1, 5, 10, 15, 20, 25];
  public stepSeconds = [1, 5, 10, 15, 20, 25];

  sesseionStora = SessionStore

  constructor(
    private modalController: ModalController,
    private navParams: NavParams,
    private eventsService: EventsService,
    public alertController: AlertController,
    private attachmentsService: AttachmentsService,
    private toastService: ToastService,
    private router: Router,
    public ThemeService: ThemeService
  ) {

    /* this.postEvent = new Event(); */
    this.isEventEdited = false;
    /* this.postEvent.EventRecurrence = { Type:'-1', LastOccurrence:''}; */
    this.postEvent = this.navParams.get('event');
    // console.log(this.postEvent);

    this.caller = this.navParams.get('caller');
    this.initCalendarName = this.postEvent.CalendarName;

    if(this.postEvent){
      if( this.postEvent.Body){
        if(typeof(this.postEvent.Body.Text) == 'string'){
          this.postEvent.Body.Text = this.postEvent.Body.Text.replace(/<[^>]+>/g, '');
        }
      }
    }

    if(this.postEvent.Attendees == null) {
      this.taskParticipants = []
    } else {

      this.postEvent.Attendees.forEach(e =>{
        if(e.IsRequired){
          this.taskParticipants.push(e);
        } else {
          this.taskParticipantsCc.push(e);
        }
      })
    }

    if(this.postEvent.IsRecurring == false) {
      this.isRecurring = "Não se repete";
    }
    else {
      this.isRecurring = "Repete";
    }

    this.getAttachments(this.postEvent.EventId);

  }

  ngOnInit() {

    window.onresize = (event) => {
      // if not mobile remove all component
      if( window.innerWidth >= 1024) {
        this.modalController.dismiss();
      }
    }
    if(window.innerWidth > 800){
      this.showAttendees=true;
    }

    this.getRecurrenceTypes();
    setTimeout(() => {
      this.selectedRecurringType = this.postEvent.EventRecurrence.Type.toString();
    }, 500);

  }

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

  goBack() {
    
    this.router.navigate(['/home',this.caller]);
  }

  getRecurrenceTypes() {
    this.eventsService.getRecurrenceTypes().subscribe(res=>{
      
      this.recurringTypes = res;
    });
  }

  roundTimeQuarterHour() {
    var timeToReturn = new Date();
    // var minutes = timeToReturn.getMinutes();
    var minutes = timeToReturn.getMinutes();
    var hours = timeToReturn.getHours();

    // console.log("MINUTOS: " +minutes);
    // console.log("BEFORE MINUTES: " +(Math.round(minutes/15) * 15));

    var m = (Math.round(minutes/15) * 15) % 60;
    // console.log("AFTER MINUTES: " +m);
    var h = minutes > 52 ? (hours === 23 ? 0 : ++hours) : hours;

    if (m == 0) {
      if(minutes > m){        
        m = m + 15;
      }
      timeToReturn.setHours(h);
      timeToReturn.setMinutes(m);
    }else{
      if(minutes > m){

        m = m + 15;

        timeToReturn.setHours(h);
        timeToReturn.setMinutes(m);
      }else {
        timeToReturn.setHours(h);
        timeToReturn.setMinutes(m);
      }
    }
  }

  onSelectedRecurringChanged(ev?:any) {

    this.calculetedLastOccurrence(ev);
    
    if(ev.length > 1){
      
      this.selectedRecurringType = ev.filter(data => data != '-1');
    }
    if(ev.length == 0){
      this.selectedRecurringType = "-1";
    }
  }

  calculetedLastOccurrence(type:number){
    // console.log(type);
    var valor; 
    var opcao: boolean;
    if (type == 0) {
      valor = 7;
      opcao = true;
    } else if(type == 1){
      valor = 30;
      opcao = true;
    } else if(type == 2){
      valor = 1;
      opcao = false;
    }else if(type == 3){
      valor = 5;
      opcao = false;
    }
    this.defineLastOccurrence(valor, opcao);
  }


  defineLastOccurrence(valor:number, opcao:boolean){
    var time = new Date(this.postEvent.EndDate);
    if (opcao == true) {
      time.setDate(time.getDate() + valor);
      this.postEvent.EventRecurrence.LastOccurrence = time;
    } else {
      time = new Date(
        time.getFullYear() + valor, 
        time.getMonth(), 
        time.getDate(), 
        time.getHours(), 
        time.getMinutes()
      );
      this.postEvent.EventRecurrence.LastOccurrence = time;
    }
    
  }


  runValidation() {
    this.validateFrom  = true
  }

  injectValidation() {

    this.Form = new FormGroup({
      Subject: new FormControl(this.postEvent.Subject, [
        Validators.required,
        // Validators.minLength(4)
      ]),
      Location: new FormControl(this.postEvent.Location, [
        Validators.required,
      ]),
      CalendarName: new FormControl(this.postEvent.CalendarName, [
        Validators.required
      ]),
      Categories: new FormControl(this.postEvent.Category, [
        Validators.required
      ]),
      IsRecurring: new FormControl(this.postEvent.IsRecurring, [
        Validators.required
      ]),
      dateOccurrence: new FormControl(this.postEvent.EventRecurrence.Type.toString() == '-1' ? ['ok']: this.postEvent.EventRecurrence.LastOccurrence && new Date(this.postEvent.EventRecurrence.LastOccurrence).getTime() > new Date(this.postEvent.EndDate).getTime() ? 'ok': null, [
        Validators.required
      ]),
      Date: new FormControl(new Date(this.postEvent.StartDate).getTime() <= new Date(this.postEvent.EndDate).getTime()? 'ok': null,[
        Validators.required
      ]),

      participantes: new FormControl(this.taskParticipants, [
      Validators.required
      ]),

    })
  }

  openInicio() {
    let input: any = document.querySelector('#new-inicio')
    if(input) {
      
      input.click()
    }
  }

  openFim() {
    let input: any = document.querySelector('#new-fim')
    if(input) {
      input.click()
    }
  }

  openLastOccurrence() {
    let input: any = document.querySelector('#last-occurrence')
    if(input) {
      input.click()
    }
  }


  save() {

    this.injectValidation()
    this.runValidation()

    if(this.Form.invalid) return false;
    if(this.selectedRecurringType != '-1'){
      this.postEvent.EventRecurrence.Type = this.selectedRecurringType;
    }

    this.postEvent.Attendees = this.taskParticipants.concat(this.taskParticipantsCc)

    this.postEvent.EventRecurrence.Type = this.selectedRecurringType;

    if(this.sesseionStora.user.Profile == 'MDGPR' || this.sesseionStora.user.Profile == 'PR') {  
      this.eventsService.editEvent(this.postEvent, 2, 3).subscribe(async () => {

        if(this.initCalendarName != this.postEvent.CalendarName) {
  
          let body = {
            "EventId": this.postEvent.EventId,
            "CalendarDestinationName": this.postEvent.CalendarName,
          }
          try {
            await this.eventsService.changeAgenda(body).toPromise();
          } catch (error) {}
          finally {
            this.goBack();
          }
  
        }
  
        this.toastService._successMessage();
  
      }, error => {
        if(error.status != 0)
        this.toastService._badRequest()
      });
    } else {
      this.eventsService.editEvent(this.postEvent, 2, 3, this.postEvent.CalendarId).subscribe(async () => {

        if(this.initCalendarName != this.postEvent.CalendarName) {
  
          let body = {
            "EventId": this.postEvent.EventId,
            "CalendarDestinationName": this.postEvent.CalendarName,
          }
          try {
            await this.eventsService.changeAgenda(body).toPromise();
          } catch (error) {}
          finally {
            this.goBack();
          }
  
        }
  
        this.toastService._successMessage();
  
      }, error => {
        if(error.status != 0)
        this.toastService._badRequest()
      });
    }

    

    this.isEventEdited = true;

    this.modalController.dismiss(this.isEventEdited);


    this.saveDocument()
  }


  saveDocument() {

    this.loadedEventAttachments.forEach((e) => { 

      const id: any = e.Id
      const remove = e['remove']

      if ( id == 'add') {
        //data.selected
        const DocumentToSave = {
          SourceTitle: e.SourceName,
          ParentId: this.postEvent.EventId,
          Source: '1',
          SourceId: e.SourceId,
          ApplicationId: e.ApplicationId.toString(),
          Id: '0',
          Link: '',
          SerialNumber: '',
        };

        this.attachmentsService.setEventAttachmentById(DocumentToSave).subscribe(()=>{
          this.getAttachments(this.postEvent.EventId);
        });

      } else if(remove) {
        this.attachmentsService.deleteEventAttachmentById(e.Id).subscribe( res=> {})
      }

    })

  }

  async openAttendees() {
    if(window.innerWidth > 801) {
      this.showAttendees=true;
    }
    else {
      const modal = await this.modalController.create({
        component: AttendeesPageModal,
          componentProps: {
          adding: this.adding,
          taskParticipants: this.taskParticipants,
          taskParticipantsCc: this.taskParticipantsCc
        },
        cssClass: 'modal attendee modal-desktop',
        backdropDismiss: false
      });

      await modal.present();

      modal.onDidDismiss().then((data) => {

        if(data){
          data = data['data'];

          const newAttendees: EventPerson[] = data['taskParticipants'];
          const newAttendeesCC: EventPerson[] = data['taskParticipantsCc'];

          if(newAttendees.length) {
            this.setIntervenient(newAttendees);
          } else {
            this.setIntervenient([]);
          }
          if(newAttendeesCC) {
            this.setIntervenientCC(newAttendeesCC);
          } else {
            this.setIntervenientCC([]);
          }

        }
      });
    }


  }

  setIntervenient(data) {
    this.taskParticipants = data;
    this.postEvent.Attendees = data;
  }

  setIntervenientCC(data) {
    this.taskParticipantsCc = data;
  }

  addParticipants() {
    this.adding = 'intervenient'
    this.openAttendees();
  }

  addParticipantsCC() {
    this.adding = 'CC';
    this.openAttendees();
  }

  dynamicSetIntervenient({taskParticipants, taskParticipantsCc}){
    this.taskParticipants = taskParticipants;
    this.taskParticipantsCc = taskParticipantsCc;
  }


  getAttachments(eventId: string){
    this.attachmentsService.getAttachmentsById(eventId).subscribe(res=>{
      this.loadedEventAttachments = res;
      
    });
  }

  deleteAttachment(attachmentID: string, index) {

    const id: any = this.loadedEventAttachments[index].Id

    if(id == 'add') {
      this.loadedEventAttachments = this.loadedEventAttachments.filter((e,i)=> i!=index)
    } else {
      this.loadedEventAttachments[index]['remove'] = true
    }


  }

  async getDoc() {
    const modal = await this.modalController.create({
      component: SearchPage,
      cssClass: 'modal-width-100-width-background modal',
      componentProps: {
        type: 'AccoesPresidenciais & ArquivoDespachoElect',
        showSearchInput: true,
        select: true,
      }
    });
    await modal.present();
    modal.onDidDismiss().then( async (res)=> {
      if(res) {
        const data = res.data;

        const ApplicationIdDocumentToSave: any = {
          SourceName: data.selected.Assunto,
          ParentId: this.postEvent.EventId,
          SourceId: data.selected.Id,
          Stakeholders: false,
          ApplicationId: data.selected.ApplicationType.toString(),
          CreateDate: false,
          // needed to attach this document
          Id: 'add',
          SourceTitle: data.selected.Assunto,
          Source: '1',
          Link: '',
          SerialNumber: '',
        }

        
        this.loadedEventAttachments.push(ApplicationIdDocumentToSave)

      }
    })
  }

}