import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { ActivatedRoute, Router } from '@angular/router';

import { CostCentre } from '../../core/cost-centre';
import { ToasterService } from '../../core/toaster.service';
import { CostCentreService } from '../cost-centre.service';

@Component({
  selector: 'app-cost-centre-detail',
  templateUrl: './cost-centre-detail.component.html',
  styleUrls: ['./cost-centre-detail.component.css'],
})
export class CostCentreDetailComponent implements OnInit, AfterViewInit {
  @ViewChild('nameElement', { static: true }) nameElement?: ElementRef;
  form: FormGroup;
  item: CostCentre;

  constructor(
    private route: ActivatedRoute,
    private router: Router,
    private fb: FormBuilder,
    private toaster: ToasterService,
    private ser: CostCentreService,
  ) {
    this.form = this.fb.group({
      name: '',
    });
  }

  ngOnInit() {
    this.route.data.subscribe((value) => {
      const data = value as { item: CostCentre };

      this.showItem(data.item);
    });
  }

  showItem(item: CostCentre) {
    this.item = item;
    this.form.setValue({
      name: this.item.name,
    });
  }

  ngAfterViewInit() {
    setTimeout(() => {
      this.nameElement.nativeElement.focus();
    }, 0);
  }

  save() {
    this.ser.saveOrUpdate(this.getItem()).subscribe(
      () => {
        this.toaster.show('Success', '');
        this.router.navigateByUrl('/cost-centres');
      },
      (error) => {
        this.toaster.show('Danger', error);
      },
    );
  }

  getItem(): CostCentre {
    const formModel = this.form.value;
    this.item.name = formModel.name;
    return this.item;
  }
}