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

import { ToasterService } from '../../core/toaster.service';
import { GuestBook } from '../guest-book';
import { GuestBookService } from '../guest-book.service';

@Component({
  selector: 'app-guest-book-detail',
  templateUrl: './guest-book-detail.component.html',
  styleUrls: ['./guest-book-detail.component.css'],
})
export class GuestBookDetailComponent implements OnInit, AfterViewInit {
  @ViewChild('name', { static: true }) nameElement: ElementRef;
  form: FormGroup;
  item: GuestBook;

  constructor(
    private fb: FormBuilder,
    private route: ActivatedRoute,
    private router: Router,
    private toaster: ToasterService,
    private ser: GuestBookService,
  ) {
    this.createForm();
  }

  createForm() {
    this.form = this.fb.group({
      company: null,
      name: [null, Validators.required],
      phone: [null, Validators.required],
      pax: ['0', Validators.required],
      address: null,
    });
  }

  ngOnInit() {
    this.route.data.subscribe((data: { item: GuestBook }) => {
      this.showItem(data.item);
    });
  }

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

  showItem(item: GuestBook) {
    this.item = item;
    this.form.setValue({
      company: item.company,
      name: item.name,
      phone: item.phone,
      pax: `${item.pax}`,
      address: item.address,
    });
  }

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

  getItem(): GuestBook {
    const formModel = this.form.value;
    this.item.company = formModel.company;
    this.item.name = formModel.name;
    this.item.phone = formModel.phone;
    this.item.pax = parseInt(formModel.pax, 10);
    this.item.address = formModel.address;
    return this.item;
  }
}