register-referentie/apps/openbaar/src/app/register/register-page.ts

import { Component, inject, signal } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { BffApiV1Service, type OpenbaarEntry } from 'api-client';
import { UtrechtComponentsModule } from 'ui';

/**
 * The openbaar (public) BIG-register: an anonymous search over the read projection's public-safe
 * view (id + status only — bsn/naam never leave the BFF; ADR-0010). Loads the full register on open
 * and filters by the search term via the BFF's `/openbaar/register?q=` endpoint (S-09).
 */
@Component({
  selector: 'app-register-page',
  imports: [FormsModule, UtrechtComponentsModule],
  templateUrl: './register-page.html',
})
export class RegisterPage {
  private readonly bff = inject(BffApiV1Service);

  protected readonly query = signal('');
  protected readonly entries = signal<OpenbaarEntry[]>([]);
  protected readonly loading = signal(false);
  protected readonly searched = signal(false);

  constructor() {
    // Show the full register on open; the search box narrows it.
    this.search();
  }

  search(): void {
    const q = this.query().trim();
    this.loading.set(true);
    this.bff.getOpenbaarRegister(q ? { q } : {}).subscribe({
      next: (rows: OpenbaarEntry[]) => {
        this.entries.set(rows);
        this.loading.set(false);
        this.searched.set(true);
      },
      error: () => {
        this.entries.set([]);
        this.loading.set(false);
        this.searched.set(true);
      },
    });
  }
}