import { Component, Input, Output, EventEmitter, AfterContentInit, OnInit } from '@angular/core';
import { Store, select } from '@ngrx/store';
import { Observable, of } from 'rxjs';
import { catchError, exhaustMap, map, tap } from 'rxjs/operators';
import { ConfirmationService, Message } from 'primeng/primeng';

import { NoAuthProbe } from '@overflow/commons-typescript/model/noauth';
import { AuthContainerSelector } from '@overflow/shared/auth/store';
import { DomainMember } from '@overflow/commons-typescript/model/domain';

import { NoAuthProbeService } from '../service/noauth-probe.service';

@Component({
  selector: 'of-noauth-probe-list',
  templateUrl: './noauth-probe-list.component.html',
  providers: [ConfirmationService]
})
export class NoAuthProbeListComponent implements OnInit {
  noauthProbes$: Observable<NoAuthProbe[]>;
  pending$: Observable<boolean>;
  error$: Observable<any>;

  constructor(
    private confirmationService: ConfirmationService,
    private store: Store<any>,
    private noAuthProbeService: NoAuthProbeService,
  ) {
  }

  ngOnInit() {
    this.store.pipe(
      tap(() => {
        this.pending$ = of(true);
      }),
      select(AuthContainerSelector.selectDomainMember),
      exhaustMap((domainMember: DomainMember) =>
        this.noAuthProbeService.readAllByDomainID(domainMember.domain.id)
          .pipe(
            map((noauthProbes: NoAuthProbe[]) => {
              this.setNoauthProbes$(noauthProbes);
            }),
            catchError(error => {
              this.setError$(error);
              return of();
            })
          )
      ),
      tap(() => {
        this.pending$ = of(false);
      }),
    ).take(1).subscribe();

    // this.noauthProbes$ = this.store.pipe(
    //   select(AuthContainerSelector.selectDomainMember),
    //   exhaustMap((domainMember: DomainMember) =>
    //   this.noAuthProbeService.readAllByDomainID(domainMember.domain.id)
    //     .pipe(
    //       map((noauthProbes: NoAuthProbe[]) => {
    //         this.pending$ = of(false);

    //         if (null === noauthProbes) {
    //           return null;
    //         }
    //         noauthProbes.forEach(noauthProbe => {
    //           noauthProbe.descriptions = JSON.parse(noauthProbe.description);
    //         });
    //         return noauthProbes;
    //       }),
    //       catchError(error => {
    //         this.pending$ = of(false);
    //         this.error$ = of(error);
    //         return of(null);
    //       })
    //     )
    // )
    // );

  }

  onAcceptOrDeny(isAccept: boolean, selected: NoAuthProbe) {
    const title = isAccept ?
      'Are you sure to accept this Probe?' : 'Are you sure to deny this Probe';
    const message = isAccept ?
      'Start collecting data as a Probe.' : 'It will be permanently deleted.';

    this.confirmationService.confirm({
      header: title,
      message: message,
      icon: isAccept ? 'fa-check' : 'fa fa-trash',
      accept: () => {
        if (isAccept) {
          this.noAuthProbeService.acceptNoAuthProbe(selected.id)
            .pipe(
              tap(() => {
                this.pending$ = of(true);
              }),
              map((noauthProbes: NoAuthProbe[]) => {
                this.setNoauthProbes$(noauthProbes);
              }),
              catchError(error => {
                this.setError$(error);
                return of();
              }),
              tap(() => {
                this.pending$ = of(false);
              }),
          ).take(1).subscribe();
        } else {
          this.noAuthProbeService.denyNoauthProbe(selected.id)
            .pipe(
              tap(() => {
                this.pending$ = of(true);
              }),
              map((noauthProbes: NoAuthProbe[]) => {
                this.setNoauthProbes$(noauthProbes);
              }),
              catchError(error => {
                this.setError$(error);
                return of();
              }),
              tap(() => {
                this.pending$ = of(false);
              }),
          ).take(1).subscribe();
        }
      },
      reject: () => {
      }
    });
  }

  private setNoauthProbes$(noauthProbes: NoAuthProbe[]): void {
    if (null === noauthProbes) {
      return;
    }
    noauthProbes.forEach(noauthProbe => {
      noauthProbe.descriptions = JSON.parse(noauthProbe.description);
    });
    this.noauthProbes$ = of(noauthProbes);
  }

  private setError$(error: any): void {
    this.error$ = of(error);
  }


}