import assert from "node:assert/strict";
import test from "node:test";
import {
  getRegistrationHubGate,
  getRegistrationHubDisplayState,
  getRegistrationHubGateCopy,
  getFinalPriceToman,
  normalizeCouponAmounts,
} from "../src/lib/registration-hub-display.ts";

const now = Date.parse("2026-10-01T06:00:00.000Z");

test("closed and cancelled events use the registration-ended presentation", () => {
  const closedRegistration = getRegistrationHubGate({
    status: "published",
    registration_end_date: "2026-09-30T00:00:00.000Z",
  }, now);
  const cancelledEvent = getRegistrationHubGate({ status: "cancelled" }, now);

  assert.equal(closedRegistration, "registration_ended");
  assert.equal(cancelledEvent, "registration_ended");
  assert.deepEqual(getRegistrationHubGateCopy(closedRegistration), {
    status: "پایان زمان ثبت‌نام",
    title: "پایان مهلت ثبت‌نام",
    subtitle: "",
  });
});

test("full events use the capacity-complete presentation", () => {
  const gate = getRegistrationHubGate({
    status: "published",
    capacity: 5,
    registration_count: 5,
  }, now);

  assert.equal(gate, "capacity_full");
  assert.deepEqual(getRegistrationHubGateCopy(gate), {
    status: "تکمیل ظرفیت",
    title: "ظرفیت رویداد تکمیل شده",
    subtitle: "",
  });
});

test("legacy unresolved checkout uses the unknown-payment presentation", () => {
  assert.equal(getRegistrationHubDisplayState("legacy_pending"), "verification_pending");
  assert.equal(getRegistrationHubDisplayState("paid_success"), "paid_success");
});

test("coupon API amounts are converted from rial to toman for display", () => {
  assert.deepEqual(normalizeCouponAmounts({ discount_amount: 100_000, final_price: 1_150_000 }), {
    discount_amount: 10_000,
    final_price: 115_000,
  });
});

test("final event price is converted from rial to toman when no coupon is applied", () => {
  assert.equal(getFinalPriceToman(1_250_000), 125_000);
});