import {Component, OnInit} from '@angular/core';

import {FormControl} from '@angular/forms';
import {ActivatedRoute, Router} from '@angular/router';
import {Observable} from 'rxjs/Observable';
import {Squad} from '../../../models/model-interfaces';
import {SquadService} from '../../../services/army-management/squad.service';
import {Fraction} from '../../../utils/fraction.enum';
import {UIHelpers} from '../../../utils/global.helpers';
import {MatButtonToggleGroup} from '@angular/material';
import {TranslateService} from '@ngx-translate/core';

@Component({
  selector: 'cc-squad-list',
  templateUrl: './squad-list.component.html',
  styleUrls: ['./squad-list.component.scss']
})
export class SquadListComponent implements OnInit {

  selectedSquadId: string | number = null;

  squads$: Observable<Squad[]>;

  searchTerm = new FormControl();

  public radioModel: string;

  readonly fraction = Fraction;

  constructor(private squadService: SquadService,
              private router: Router,
              private route: ActivatedRoute,
              private translate: TranslateService) {
  }

  ngOnInit() {
    this.squads$ = this.squadService.squads$;
  }

  initObservable(observables: any) {
    Observable.merge(observables.params as Observable<string>, observables.searchTerm)
              .distinctUntilChanged()
              .switchMap(query => this.squadService.findSquads(query, this.radioModel))
              .subscribe();
  }

  openNewSquadForm() {
    this.selectedSquadId = null;
    this.router.navigate([{outlets: {'right': ['new']}}], {relativeTo: this.route});
  }

  selectSquad(squadId: string | number) {
    this.selectedSquadId = squadId;
    this.router.navigate([{outlets: {'right': ['edit', squadId]}}], {relativeTo: this.route});
  }

  deleteSquad(squad) {
    const fraction = squad.fraction === 'OPFOR' ? Fraction.OPFOR : Fraction.BLUFOR;
    this.translate.get('squad.list.delete.confirm', {
      name: squad.name,
      fraction: fraction
    }).subscribe((confirmQuestion) => {
      if (confirm(confirmQuestion)) {
        this.squadService.deleteSquad(squad)
            .subscribe((res) => {
            });
      }
    });
  }

  filterSquads(group?: MatButtonToggleGroup) {
    this.radioModel = UIHelpers.toggleReleaseButton(this.radioModel, group);
    this.squads$ = this.squadService.findSquads(this.searchTerm.value, this.radioModel);
  }
}