import {
  renderAccountStatus,
  renderOutstanding,
  renderPaymentConfirm,
  renderTrustConfirm,
} from "./render";

/**
 * Render-level tests. The legacy PHP scripts fetched these bodies by URL;
 * we render server-side and inline. The tests assert the *shape* of each
 * body — account id, name, subject, balance/tipo, color band — because
 * the customer base has been seeing these letters for years and a visual
 * regression costs trust faster than any backend change does.
 */

describe("renderOutstanding", () => {
  it("includes the customer id, name, total, and per-row table", () => {
    const html = renderOutstanding({
      customerId: "C-001",
      customerName: "Acme & Co.",
      total: "1234.50",
      rows: [
        {
          date: "2026-07-01",
          reference: "INV-1",
          period: "Jul-26",
          type: "CHECK",
          amount: "-500.00",
          balance: "-500.00",
        },
        {
          date: "2026-07-15",
          reference: "INV-2",
          period: "Jul-26",
          type: "CASH",
          amount: "-734.50",
          balance: "-1234.50",
        },
      ],
      year: 2026,
    });
    expect(html).toContain("Acme & Co.");
    expect(html).toContain("ACCOUNT #C-001");
    expect(html).toContain("$ 1,234.50");
    expect(html).toContain("INV-1");
    expect(html).toContain("CHECK");
    expect(html).toContain("IF YOU ALREADY SENT THE CHECK");
  });

  it("escapes HTML in the customer name", () => {
    const html = renderOutstanding({
      customerId: "x",
      customerName: "<script>alert(1)</script>",
      total: "0.00",
      rows: [],
      year: 2026,
    });
    expect(html).not.toContain("<script>alert(1)</script>");
    expect(html).toContain("&lt;script&gt;alert(1)&lt;/script&gt;");
  });
});

describe("renderPaymentConfirm", () => {
  it("uses the transaction type in the heading and the amount in the body", () => {
    const html = renderPaymentConfirm({
      customerId: "C-002",
      customerName: "Bob",
      typeOfTrx: "CHECK DEPOSIT",
      reference: "DEP-99",
      amount: "500.00",
      year: 2026,
    });
    expect(html).toContain("CHECK DEPOSIT CONFIRMATION");
    expect(html).toContain("HI, Bob");
    expect(html).toContain("REFER# DEP-99");
    expect(html).toContain("$ 500.00");
  });
});

describe("renderAccountStatus", () => {
  it("uses the yellow band and the under-minimum phrasing for level=0", () => {
    const html = renderAccountStatus({
      customerId: "C-003",
      customerName: "Carol",
      level: 0,
      balance: "10.00",
      tipo: "40.00",
      year: 2026,
    });
    expect(html).toContain("#88D5EE");
    expect(html).toContain("under our minimum");
    expect(html).toContain("Carol");
    expect(html).toContain("$ 10.00");
    expect(html).toContain("$ 40.00");
  });

  it("uses the red band and the rush phrasing for level=1", () => {
    const html = renderAccountStatus({
      customerId: "C-003",
      customerName: "Carol",
      level: 1,
      balance: "-25.50",
      tipo: "25.50",
      year: 2026,
    });
    expect(html).toContain("#FF8D71");
    expect(html).toContain("overdrawn");
    expect(html).toContain("reactivate your payments");
    expect(html).toContain("$ 25.50");
  });
});

describe("renderTrustConfirm", () => {
  it("labels the trust annual fee and quotes the amount", () => {
    const html = renderTrustConfirm({
      customerId: "C-004",
      customerName: "Dan",
      amount: "350.00",
      year: 2026,
    });
    expect(html).toContain("Annual Bank Fee Payment Confirmation");
    expect(html).toContain("$ 350.00");
    expect(html).toContain("Most banks always request");
  });
});