import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core';
import { FormControl, FormGroup, ReactiveFormsModule } from '@angular/forms';
import { MatButton } from '@angular/material/button';
import { MatCard, MatCardHeader, MatCardTitle, MatCardContent, MatCardActions } from '@angular/material/card';
import { MatCheckbox } from '@angular/material/checkbox';
import { MatDatepickerInput, MatDatepickerToggle, MatDatepicker } from '@angular/material/datepicker';
import { MatDialog } from '@angular/material/dialog';
import { MatFormField, MatLabel, MatSuffix } from '@angular/material/form-field';
import { MatInput } from '@angular/material/input';
import { ActivatedRoute, Router } from '@angular/router';
import moment from 'moment';

import { ToasterService } from '../../core/toaster.service';
import { ConfirmDialogComponent } from '../../shared/confirm-dialog/confirm-dialog.component';
import { RecipeTemplate } from '../recipe-template';
import { RecipeTemplateService } from '../recipe-template.service';

@Component({
  selector: 'app-recipe-template-detail',
  templateUrl: './recipe-template-detail.component.html',
  styleUrls: ['./recipe-template-detail.component.css'],
  standalone: true,
  imports: [
    MatCard,
    MatCardHeader,
    MatCardTitle,
    MatCardContent,
    ReactiveFormsModule,
    MatFormField,
    MatLabel,
    MatInput,
    MatDatepickerInput,
    MatDatepickerToggle,
    MatSuffix,
    MatDatepicker,
    MatCheckbox,
    MatCardActions,
    MatButton,
  ],
})
export class RecipeTemplateDetailComponent implements OnInit, AfterViewInit {
  @ViewChild('nameElement', { static: true }) nameElement?: ElementRef;
  form: FormGroup<{
    name: FormControl<string>;
    date: FormControl<Date>;
    text: FormControl<string>;
    selected: FormControl<boolean>;
  }>;

  item: RecipeTemplate = new RecipeTemplate();

  constructor(
    private route: ActivatedRoute,
    private router: Router,
    private dialog: MatDialog,
    private toaster: ToasterService,
    private ser: RecipeTemplateService,
  ) {
    this.form = new FormGroup({
      name: new FormControl<string>('', { nonNullable: true }),
      date: new FormControl(new Date(), { nonNullable: true }),
      text: new FormControl<string>('', { nonNullable: true }),
      selected: new FormControl<boolean>(false, { nonNullable: true }),
    });
  }

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

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

  showItem(item: RecipeTemplate) {
    this.item = item;
    this.form.setValue({
      name: this.item.name,
      date: moment(this.item.date, 'DD-MMM-YYYY').toDate(),
      text: this.item.text,
      selected: this.item.selected,
    });
  }

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

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

  delete() {
    this.ser.delete(this.item.id).subscribe({
      next: () => {
        this.toaster.show('Success', '');
        this.router.navigateByUrl('/recipe-templates');
      },
      error: (error) => {
        this.toaster.show('Danger', error);
      },
    });
  }

  confirmDelete(): void {
    const dialogRef = this.dialog.open(ConfirmDialogComponent, {
      width: '250px',
      data: { title: 'Delete Recipe Template?', content: 'Are you sure? This cannot be undone.' },
    });

    dialogRef.afterClosed().subscribe((result: boolean) => {
      if (result) {
        this.delete();
      }
    });
  }

  getItem(): RecipeTemplate {
    const formModel = this.form.value;
    this.item.name = formModel.name ?? '';
    this.item.date = moment(formModel.date).format('DD-MMM-YYYY');
    this.item.text = formModel.text ?? '';
    this.item.selected = formModel.selected ?? false;
    return this.item;
  }
}