const {
  INVOICE_AMOUNT_EVIDENCE_STATUS,
  resolveInvoiceAmountEvidence,
} = require("../../../src/services/invoiceAmountEvidence");

describe("resolveInvoiceAmountEvidence", () => {
  it("treats a present amount, including zero, as verified", () => {
    expect(resolveInvoiceAmountEvidence({
      totalAmount: "0.00",
      ocrAttempts: 0,
      ocrLastRequestedAt: null,
      ocrCompletedAt: null,
      ocrLastError: null,
    })).toBe(INVOICE_AMOUNT_EVIDENCE_STATUS.verified);
  });

  it("requires manual review when no amount and no OCR execution evidence exist", () => {
    expect(resolveInvoiceAmountEvidence({
      totalAmount: null,
      ocrAttempts: 0,
      ocrLastRequestedAt: null,
      ocrCompletedAt: null,
      ocrLastError: null,
    })).toBe(INVOICE_AMOUNT_EVIDENCE_STATUS.manualReview);
  });

  it.each([
    ["attempt count", { ocrAttempts: 1 }],
    ["request time", { ocrLastRequestedAt: new Date("2026-08-30T10:00:00.000Z") }],
    ["completion time", { ocrCompletedAt: new Date("2026-08-30T10:00:01.000Z") }],
    ["last error", { ocrLastError: "amount_missing" }],
  ])("treats missing amount with %s as OCR failed", (_label, evidence) => {
    expect(resolveInvoiceAmountEvidence({
      totalAmount: null,
      ocrAttempts: 0,
      ocrLastRequestedAt: null,
      ocrCompletedAt: null,
      ocrLastError: null,
      ...evidence,
    })).toBe(INVOICE_AMOUNT_EVIDENCE_STATUS.ocrFailed);
  });
});