const { FEATURE_FLAG_KEYS } = require("../../../src/services/featureFlags");
const { runVerificationForRecord } = require("../../../src/jobs/verificationJob");

const RECORD_ID = "11111111-1111-4111-8111-111111111111";
const INVOICE_ID = "22222222-2222-4222-8222-222222222222";
const DEPARTMENT_ID = "dept-finance";

function buildFlagRecord({ overrideMode = "force_on", rolloutType = "global", departmentIds = [] } = {}) {
  const now = new Date("2026-05-28T00:00:00.000Z");
  return {
    id: "flag-invoice-verification",
    flag_key: FEATURE_FLAG_KEYS.invoiceVerification,
    override_mode: overrideMode,
    rollout_type: rolloutType,
    department_ids: departmentIds,
    note: "unit-test",
    version: 1,
    created_at: now,
    created_by: null,
    updated_at: now,
    updated_by: null,
  };
}

function buildInvoice(overrides = {}) {
  return {
    id: INVOICE_ID,
    invoice_code: "0440026",
    invoice_number: "00012890",
    total_amount: "1060.00",
    remarks: "verify-ok",
    status: "available",
    owner_employee: { department_id: DEPARTMENT_ID },
    linked_reimbursement: null,
    ...overrides,
  };
}

function buildRecord(overrides = {}) {
  return {
    id: RECORD_ID,
    status: "pending",
    invoice: buildInvoice(),
    ...overrides,
  };
}

function buildPrisma({ lockRows = [{ id: RECORD_ID }], record = buildRecord(), flagRecord = buildFlagRecord() } = {}) {
  const tx = {
    $queryRaw: vi.fn(async () => lockRows),
    featureFlag: {
      findUnique: vi.fn(async () => flagRecord),
    },
    invoiceVerificationRecord: {
      findUnique: vi.fn(async () => record),
      update: vi.fn(async ({ data }) => ({ id: RECORD_ID, ...data })),
    },
  };

  const prisma = {
    ...tx,
    $transaction: vi.fn(async (callback) => callback(tx)),
  };

  return { prisma, tx };
}

describe("runVerificationForRecord", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("skips when verification record cannot be locked", async () => {
    const { prisma, tx } = buildPrisma({ lockRows: [] });

    const result = await runVerificationForRecord(prisma, { invoiceVerificationEnabled: true }, RECORD_ID);

    expect(result).toEqual({ skipped: true, reason: "record_not_found" });
    expect(tx.invoiceVerificationRecord.findUnique).not.toHaveBeenCalled();
    expect(tx.invoiceVerificationRecord.update).not.toHaveBeenCalled();
  });

  it("marks record as error when linked invoice is missing", async () => {
    const { prisma, tx } = buildPrisma({ record: { id: RECORD_ID, status: "pending", invoice: null } });

    const result = await runVerificationForRecord(prisma, { invoiceVerificationEnabled: true }, RECORD_ID);

    expect(result).toEqual({ skipped: true, reason: "invoice_not_found" });
    expect(tx.invoiceVerificationRecord.update).toHaveBeenCalledWith({
      where: { id: RECORD_ID },
      data: expect.objectContaining({
        status: "error",
        error_code: "invoice_not_found",
        error_message: "invoice not found",
        completed_at: expect.any(Date),
      }),
    });
  });

  it("skips records that are no longer pending", async () => {
    const { prisma, tx } = buildPrisma({ record: buildRecord({ status: "passed" }) });

    const result = await runVerificationForRecord(prisma, { invoiceVerificationEnabled: true }, RECORD_ID);

    expect(result).toEqual({ skipped: true, reason: "status_not_pending" });
    expect(tx.invoiceVerificationRecord.update).not.toHaveBeenCalled();
  });

  it("records feature-flag shutdown as a controlled verification error", async () => {
    const { prisma, tx } = buildPrisma();

    const result = await runVerificationForRecord(prisma, { invoiceVerificationEnabled: false }, RECORD_ID);

    expect(result).toEqual({
      skipped: false,
      status: "error",
      durationMs: 0,
      resultCode: "verification_disabled_by_flag",
    });
    expect(tx.invoiceVerificationRecord.update).toHaveBeenCalledWith({
      where: { id: RECORD_ID },
      data: expect.objectContaining({
        status: "error",
        error_code: "verification_disabled_by_flag",
        error_message: "env_hard_off",
        completed_at: expect.any(Date),
      }),
    });
  });

  it("persists provider error result without leaking raw invoice data", async () => {
    const record = buildRecord({
      invoice: buildInvoice({ remarks: "verify-error" }),
    });
    const { prisma, tx } = buildPrisma({ record });

    const result = await runVerificationForRecord(
      prisma,
      { invoiceVerificationEnabled: true, verificationProvider: "mock" },
      RECORD_ID,
    );

    expect(result).toMatchObject({
      skipped: false,
      status: "error",
      resultCode: "mock_transport_error",
    });
    expect(tx.invoiceVerificationRecord.update).toHaveBeenCalledWith({
      where: { id: RECORD_ID },
      data: expect.objectContaining({
        status: "error",
        result_code: "mock_transport_error",
        error_code: "mock_transport_error",
        error_message: "mock provider transport error",
        result_payload: expect.objectContaining({ provider: "mock" }),
        duration_ms: expect.any(Number),
        completed_at: expect.any(Date),
      }),
    });
  });
});