import { test, expect, seed, loginAs, api } from "./fixtures";

// Pays into a real PayFast sandbox account, so it needs one:
//   E2E_PAYFAST_MERCHANT_ID, E2E_PAYFAST_MERCHANT_KEY, E2E_PAYFAST_PASSPHRASE
// (from the Sandbox dashboard). Skipped when they aren't set, e.g. in CI.
const PF = {
  merchantId: process.env.E2E_PAYFAST_MERCHANT_ID || "",
  merchantKey: process.env.E2E_PAYFAST_MERCHANT_KEY || "",
  passphrase: process.env.E2E_PAYFAST_PASSPHRASE || "",
};

type EventWithOptions = { eventOptions: { id: string; isMainTicket: boolean }[] };
type Registration = { id: string };
type Checkout = { checkoutId: string; redirectUrl: string; provider: string | null };

test.describe("PayFast", () => {
  test.skip(!PF.merchantId, "Set E2E_PAYFAST_* to test against a PayFast sandbox account");

  test("choose PayFast on the pay page and land on PayFast's payment page", async ({ page }) => {
    await api(page, "admin", "PUT", "/api/payfast/config", { ...PF, mode: "sandbox" });
    try {
      await api(page, "admin", "PUT", "/api/payments/providers/settings", { providers: [{ id: "yoco", enabled: true }, { id: "payfast", enabled: true }] });

      // A booking for the paid conference, then an online checkout for it
      const event = await api<EventWithOptions>(page, "staff", "GET", `/api/events/${seed().events.paid}`);
      const option = event.eventOptions.find((o) => o.isMainTicket)!;
      const reg = await api<Registration>(page, "staff", "POST", "/api/registrations", { eventId: seed().events.paid, options: [{ eventOptionId: option.id, quantity: 1 }] });
      const origin = new URL(page.url() === "about:blank" ? "http://localhost:3100" : page.url()).origin;
      const checkout = await api<Checkout>(page, "staff", "POST", "/api/payments/checkout", {
        registrationId: reg.id, successUrl: `${origin}/payment/success`, cancelUrl: `${origin}/payment/cancel`, failureUrl: `${origin}/payment/failure`,
      });
      // Yoco and PayFast are both on, so the payer chooses
      expect(checkout.provider).toBeNull();
      expect(checkout.redirectUrl).toContain(`/pay/${checkout.checkoutId}`);

      await loginAs(page, "staff");
      await page.goto(new URL(checkout.redirectUrl).pathname);
      await expect(page.getByText("R150.00")).toBeVisible();
      await expect(page.getByRole("button", { name: "Pay with Yoco" })).toBeVisible();
      await page.getByRole("button", { name: "Pay with PayFast" }).click();

      // The browser posts the signed form to the sandbox, which shows its payment page
      await page.waitForURL(/sandbox\.payfast\.co\.za/, { timeout: 30_000 });
      await expect(page.locator("body")).not.toContainText(/signature/i);
      await expect(page.locator("body")).toContainText(/150[.,]00/);
    } finally {
      await api(page, "admin", "PUT", "/api/payments/providers/settings", { providers: [{ id: "yoco", enabled: true }, { id: "payfast", enabled: false }] });
      await api(page, "admin", "PUT", "/api/payfast/config", { merchantId: "", merchantKey: "", passphrase: "" });
    }
  });
});