fix(payment): route Philippine GCash separately from QRIS

src/lib/payment/__tests__/payment_launch.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, it, vi } from "vitest";
 
 import {
   getPaymentUrl,
+  getPaymentUrlHostname,
   getStripeClientSecret,
   isEzpayPayment,
   launchEzpayRedirect,
@@ -43,36 +44,103 @@ describe("payment launch helpers", () => {
     ).toBeNull();
   });
 
-  it("resolves Ezpay URL and QR launch parameters without treating QR data as a URL", () => {
+  it("prioritizes a hosted GCash URL for Philippine checkout", () => {
     expect(
       resolveEzpayLaunchTarget({
         provider: "ezpay",
         channelType: "URL",
-        payData: "https://pay.example/qris",
-      }),
-    ).toEqual({ kind: "url", paymentUrl: "https://pay.example/qris" });
+        payData: "https://pay.example/gcash",
+      }, { countryCode: "PH", currency: "PHP" }),
+    ).toEqual({ kind: "url", paymentUrl: "https://pay.example/gcash" });
+
     expect(
       resolveEzpayLaunchTarget({
         provider: "ezpay",
         channelType: "QR",
-        payData: "00020101021226670016COM.NOBUBANK.WWW",
-      }),
+        payData: "000201010212ph-qr-payload",
+        cashierUrl: "https://pay.example/gcash-hosted",
+      }, { countryCode: "PH" }),
+    ).toEqual({
+      kind: "url",
+      paymentUrl: "https://pay.example/gcash-hosted",
+    });
+  });
+
+  it("keeps a usable QR Ph fallback without calling it QRIS", () => {
+    expect(
+      resolveEzpayLaunchTarget(
+        {
+          provider: "ezpay",
+          channelType: "QR",
+          payData: "000201010212ph-qr-payload",
+        },
+        { currency: "PHP" },
+      ),
     ).toEqual({
       kind: "qr",
+      experience: "gcashQrPh",
+      qrData: "000201010212ph-qr-payload",
+    });
+
+    expect(
+      resolveEzpayLaunchTarget(
+        {
+          provider: "ezpay",
+          payData: "000201010212ph-qr-payload",
+        },
+        { countryCode: "PH" },
+      ),
+    ).toEqual({
+      kind: "qr",
+      experience: "gcashQrPh",
+      qrData: "000201010212ph-qr-payload",
+    });
+  });
+
+  it("keeps Indonesian QRIS ahead of an optional hosted URL", () => {
+    expect(
+      resolveEzpayLaunchTarget(
+        {
+          provider: "ezpay",
+          channelType: "QR",
+          payData: "00020101021226670016COM.NOBUBANK.WWW",
+          cashierUrl: "https://pay.example/indonesia",
+        },
+        { countryCode: "ID", currency: "IDR" },
+      ),
+    ).toEqual({
+      kind: "qr",
+      experience: "qris",
       qrData: "00020101021226670016COM.NOBUBANK.WWW",
     });
+  });
+
+  it("reports a regional error only when both URL and QR data are absent", () => {
     expect(
-      resolveEzpayLaunchTarget({
-        provider: "ezpay",
-        channelType: "QR",
-        payData: "",
-      }),
+      resolveEzpayLaunchTarget(
+        {
+          provider: "ezpay",
+          channelType: "QR",
+          payData: "",
+        },
+        { countryCode: "PH" },
+      ),
     ).toEqual({
       kind: "error",
-      errorMessage: "QRIS payment data is missing. Please try again.",
+      errorMessage:
+        "GCash / QR Ph payment data is missing. Please try again.",
     });
   });
 
+  it("keeps diagnostics to the payment URL hostname", () => {
+    expect(
+      getPaymentUrlHostname(
+        "https://pay.example/gcash?token=must-not-appear-in-logs",
+      ),
+    ).toBe("pay.example");
+    expect(getPaymentUrlHostname("not-a-url")).toBeNull();
+  });
+
   it("rejects VA and unknown Ezpay channel types with explicit errors", () => {
     expect(
       resolveEzpayLaunchTarget({ provider: "ezpay", channelType: "VA" }),