import { Component, ElementRef, afterNextRender, inject, input, viewChild } from '@angular/core';
import { I18nService } from '../i18n.service';
import { DialogsService, type ConfirmRequest } from '../dialogs.service';
import { FocusService } from '../focus.service';

@Component({
  selector: 'app-confirm-dialog',
  template: `
    <div class="fixed inset-0 z-40 grid place-items-center bg-black/40" (mousedown)="cancel()">
      <div
        class="w-96 rounded-lg border border-border bg-card p-4 text-card-foreground shadow-xl"
        (mousedown)="$event.stopPropagation()"
        (keydown.escape)="cancel()"
      >
        <h2 class="text-sm font-semibold">{{ request().title }}</h2>
        <p class="mt-2 text-xs text-muted-foreground">{{ request().body }}</p>
        <div class="mt-4 flex justify-end gap-2">
          <button
            (click)="cancel()"
            class="w7-btn rounded-md px-3 py-1.5 text-xs font-medium hover:bg-accent"
          >
            {{ i18n.t('common.cancel') }}
          </button>
          <button
            #confirmBtn
            (click)="submit()"
            [class]="
              request().destructive
                ? 'w7-btn rounded-md bg-destructive px-3 py-1.5 text-xs font-medium text-destructive-foreground hover:bg-destructive/90'
                : 'w7-btn rounded-md bg-primary px-3 py-1.5 text-xs font-medium text-primary-foreground hover:bg-primary/90'
            "
          >
            {{ request().confirmLabel }}
          </button>
        </div>
      </div>
    </div>
  `,
})
export class ConfirmDialog {
  readonly i18n = inject(I18nService);
  readonly request = input.required<ConfirmRequest>();

  private readonly confirmBtn = viewChild.required<ElementRef<HTMLButtonElement>>('confirmBtn');
  private readonly dialogs = inject(DialogsService);
  private readonly focus = inject(FocusService);

  constructor() {
    afterNextRender(() => this.confirmBtn().nativeElement.focus());
  }

  submit(): void {
    const req = this.request();
    this.close();
    req.onConfirm();
  }

  cancel(): void {
    this.close();
  }

  private close(): void {
    this.dialogs.confirm.set(null);
    this.focus.bump();
  }
}