const {
  buildPurchaseAccrualJournalPayload,
  buildPurchaseArchiveSummaryPayload,
  buildPurchaseCommitmentJournalPayload,
  enqueuePurchaseArchiveSummaryExport,
  hashProcurementPayload,
} = require('../../../src/services/integrations/erpProcurement');

describe('ERP Procurement Service', () => {
  it('builds commitment payload with procurement dimensions', () => {
    const payload = buildPurchaseCommitmentJournalPayload({
      purchaseRequest: {
        id: 'pr-1',
        request_no: 'PR-001',
        applicant_id: 'applicant-1',
        submitter_id: 'submitter-1',
        department_id: 'dept-1',
        total_amount: { toString: () => '880.00' },
        currency_code: 'CNY',
        legal_entity: { code: 'HY' },
        cost_center: { code: 'IT001' },
        supplier: { code: 'SUP001' },
        budget_pool: { code: 'BG-IT-2026' },
        document_category: { code: 'PR_STANDARD' },
      },
      occurredAt: '2026-03-08T10:00:00.000Z',
    });

    expect(payload.journalType).toBe('purchase_request_commitment');
    expect(payload.references.requestNo).toBe('PR-001');
    expect(payload.dimensions.legalEntityCode).toBe('HY');
    expect(payload.dimensions.costCenterCode).toBe('IT001');
    expect(payload.dimensions.supplierCode).toBe('SUP001');
    expect(payload.dimensions.budgetPoolCode).toBe('BG-IT-2026');
  });

  it('builds accrual payload from archive facts', () => {
    const payload = buildPurchaseAccrualJournalPayload({
      purchaseRequest: {
        id: 'pr-1',
        request_no: 'PR-001',
        applicant_id: 'applicant-1',
        submitter_id: 'submitter-1',
        department_id: 'dept-1',
        total_amount: '880.00',
        currency_code: 'CNY',
        legal_entity: { code: 'HY' },
        cost_center: { code: 'IT001' },
        supplier: { code: 'SUP001' },
        budget_pool: { code: 'BG-IT-2026' },
      },
      archive: {
        id: 'archive-1',
        po_no: 'PO-001',
        contract_no: 'CT-001',
        archived_at: '2026-03-08T10:30:00.000Z',
      },
    });

    expect(payload.journalType).toBe('purchase_order_accrual');
    expect(payload.entityId).toBe('archive-1');
    expect(payload.documentNo).toBe('PO-001');
    expect(payload.references.contractNo).toBe('CT-001');
  });

  it('builds archive summary payload and hashes payload changes', () => {
    const basePayload = buildPurchaseArchiveSummaryPayload({
      purchaseRequest: {
        id: 'pr-1',
        request_no: 'PR-001',
        department_id: 'dept-1',
        total_amount: '880.00',
        currency_code: 'CNY',
        legal_entity: { code: 'HY' },
        cost_center: { code: 'IT001' },
        supplier: { id: 'sup-1', code: 'SUP001', name: '演示供应商' },
      },
      archive: {
        id: 'archive-1',
        po_no: 'PO-001',
        contract_no: 'CT-001',
        archived_at: '2026-03-08T10:30:00.000Z',
        archived_files: [
          {
            storagePath: 'purchase-requests/pr-1/contract.pdf',
            originalName: 'contract.pdf',
            mimeType: 'application/pdf',
            fileSize: 1024,
          },
        ],
      },
    });

    const changedPayload = {
      ...basePayload,
      contractNo: 'CT-002',
    };

    expect(basePayload.files).toHaveLength(1);
    expect(hashProcurementPayload(basePayload)).not.toBe(hashProcurementPayload(changedPayload));
  });

  it('resets archive summary outbox when payload changes', async () => {
    const prisma = {
      integrationOutbox: {
        findUnique: vi.fn().mockResolvedValue({
          id: 'outbox-1',
          status: 'succeeded',
          payload: { contractNo: 'CT-001', poNo: 'PO-001' },
        }),
        update: vi.fn().mockResolvedValue({ id: 'outbox-1', status: 'pending' }),
      },
    };

    const result = await enqueuePurchaseArchiveSummaryExport(
      prisma,
      { integrationOutboxMaxAttempts: 5 },
      {
        actorId: 'actor-1',
        purchaseRequest: {
          id: 'pr-1',
          request_no: 'PR-001',
          department_id: 'dept-1',
          total_amount: '880.00',
          currency_code: 'CNY',
          supplier: { id: 'sup-1', code: 'SUP001', name: '演示供应商' },
          legal_entity: { code: 'HY' },
          cost_center: { code: 'IT001' },
        },
        archive: {
          id: 'archive-1',
          po_no: 'PO-001',
          contract_no: 'CT-002',
          archived_at: '2026-03-08T10:30:00.000Z',
          archived_files: [],
        },
      },
    );

    expect(prisma.integrationOutbox.update).toHaveBeenCalled();
    expect(result.requeued).toBe(true);
    expect(result.eventType).toBe('erp.procurement.export');
  });
});