import { TestBed } from '@angular/core/testing';
import { vi } from 'vitest';
import { LeaseRevisionMetadata } from '../../services/lease.service';
import { LeaseFinalizationForm } from './lease-finalization-form';

describe('LeaseFinalizationForm', () => {
  const revision: LeaseRevisionMetadata = {
    number: 4,
    templateVersion: '2026.10',
    sourceFingerprint: 'source',
    sha256: 'sha256',
    generatedAt: '2026-07-19T10:00:00Z',
    authorId: 'owner-1',
    annexes: [],
    warningCodes: [],
    warnings: [],
  };

  function createForm(warningCodes: string[] = []) {
    const fixture = TestBed.createComponent(LeaseFinalizationForm);
    fixture.componentRef.setInput('revision', revision);
    fixture.componentRef.setInput('warningCodes', warningCodes);
    fixture.componentRef.setInput(
      'warnings',
      warningCodes.map((code) => ({ code, ruleVersion: '2026-07-01' })),
    );
    fixture.detectChanges();
    return fixture;
  }

  it('emits the exact civil date string and confirmations', () => {
    const fixture = createForm([
      'SECURITY_DEPOSIT_ABOVE_TWO_MONTHS',
      'IRL_REVISION_WITH_F_OR_G_DPE',
      'FUTURE_WARNING',
    ]);
    const component = fixture.componentInstance;
    const file = new File(['lease'], 'bail-signe.pdf', { type: 'application/pdf' });
    const requested = vi.fn();
    component.finalizationRequested.subscribe(requested);
    component.signedLease.set(file);
    component.lastSignatureDate.set('2026-07-19');
    component.allPartiesSigned.set(true);
    component.revisionMatches.set(true);
    component.setWarning('SECURITY_DEPOSIT_ABOVE_TWO_MONTHS', true);
    component.setWarning('IRL_REVISION_WITH_F_OR_G_DPE', true);
    component.setWarning('FUTURE_WARNING', true);

    component.submit();

    expect(requested).toHaveBeenCalledWith({
      signedLease: file,
      revisionNumber: 4,
      lastSignatureDate: '2026-07-19',
      allPartiesSigned: true,
      revisionMatches: true,
      confirmedWarningCodes: [
        'SECURITY_DEPOSIT_ABOVE_TWO_MONTHS',
        'IRL_REVISION_WITH_F_OR_G_DPE',
        'FUTURE_WARNING',
      ],
    });
  });

  it('uses actionable French warning labels without exposing raw codes', () => {
    const fixture = createForm([
      'SECURITY_DEPOSIT_ABOVE_TWO_MONTHS',
      'IRL_REVISION_WITH_F_OR_G_DPE',
      'FUTURE_WARNING',
    ]);
    const text = fixture.nativeElement.textContent;

    expect(text).toContain('dépasse deux mois de loyer hors charges');
    expect(text).toContain('confirme forcer ce montant');
    expect(text).toContain('classé F ou G');
    expect(text).toContain('maintenir la clause de révision IRL');
    expect(text).toContain('avertissement légal signalé');
    expect(text).not.toContain('SECURITY_DEPOSIT_ABOVE_TWO_MONTHS');
    expect(text).not.toContain('FUTURE_WARNING');
    expect(text).not.toContain('IRL_REVISION_WITH_F_OR_G_DPE');
    expect(text).toContain('Version de règle : 2026-07-01');
  });

  it('explains every document warning precisely in French', () => {
    const warningCodes = [
      'DPE_MISSING',
      'DPE_EXPIRED',
      'DIAGNOSTIC_EXPIRED',
      'CO_OWNERSHIP_RULES_EXTRACT_MISSING',
      'PRIOR_RENTAL_AUTHORIZATION_MISSING',
    ];
    const fixture = createForm(warningCodes);
    const text = fixture.nativeElement.textContent;

    expect(text).toContain('DPE est absent du dossier');
    expect(text).toContain('DPE présent dans le dossier est expiré');
    expect(text).toContain('diagnostic autre que le DPE est expiré');
    expect(text).toContain('extrait du règlement de copropriété manque');
    expect(text).toContain('autorisation préalable de mise en location manque');
    for (const code of warningCodes) expect(text).not.toContain(code);
  });

  it('blocks an incomplete submission with an actionable error', () => {
    const fixture = createForm(['SECURITY_DEPOSIT_ABOVE_TWO_MONTHS']);
    const requested = vi.fn();
    fixture.componentInstance.finalizationRequested.subscribe(requested);

    fixture.componentInstance.submit();
    fixture.detectChanges();

    expect(requested).not.toHaveBeenCalled();
    expect(fixture.nativeElement.textContent).toContain('Sélectionnez le bail signé');
  });

  it('blocks finalization while a required guarantee deed is missing', () => {
    const fixture = createForm();
    fixture.componentRef.setInput('guaranteesComplete', false);
    fixture.detectChanges();

    expect(fixture.nativeElement.querySelector('button[type=submit]').disabled).toBe(true);
    expect(fixture.nativeElement.textContent).toContain('Téléversez tous les actes');
  });
});