import { ContractRendererService } from './contract-renderer.service';
import { getTemplateMeta } from './contract-template.registry';
import type { ContractViewModel } from './contract-view-model.builder';

describe('ContractRendererService', () => {
  const renderer = new ContractRendererService();
  renderer.onModuleInit();

  function minimalView(templateKey: string): ContractViewModel {
    const template = getTemplateMeta(templateKey);
    return {
      bookingId: 'test-id',
      reference: 'BK-TEST-001',
      status: 'CONTRACT_READY',
      templateKey,
      template,
      contractDate: '1 January 2026',
      contractYear: 2026,
      client: {
        companyName: 'Test Co',
        companyAddress: 'Addis Ababa',
        companyLocation: 'Ethiopia',
        phone: '+251900000000',
        email: 'test@example.com',
        tinNumber: '1234567890',
      },
      pricing: {
        lineItems: [{ label: 'RAIL', description: 'Rail transport', amount: 1000, currency: 'ETB' }],
        surcharges: [],
        totalAmount: 1000,
        currency: 'ETB',
        originLabel: 'SGTD',
        destinationLabel: 'Modjo',
        containerLines: [{ label: '40ft', quantity: 2, vgmPerUnitTons: 12 }],
      },
      signatures: [],
      canSignCustomer: true,
      canSignStaff: false,
      hasContractDocument: false,
      hasCustomerSignature: false,
      hasStaffSignature: false,
    };
  }

  it('renders import flagship with Nagad and Article 5', () => {
    const html = renderer.render(minimalView('IMP_CON_ETB_TRANSPORT_ONLY'));
    expect(html).toContain('Djibouti Nagad');
    expect(html).toContain('Article 5: Contract Price');
    expect(html).toContain('Article 2: Obligations of the Client');
  });

  it('renders export variant without import empty-return clause', () => {
    const html = renderer.render(minimalView('EXP_CON_USD_TRANSPORT_ONLY'));
    expect(html).toContain('export corridors');
    expect(html).not.toContain('Return empty containers from Dire Dawa');
  });
});