feat(subscription): default pay channel by country

src/app/subscription/__tests__/subscription-screen.helpers.test.ts

@@ -4,6 +4,7 @@ import { PaymentPlan } from "@/data/dto/payment";
 
 import {
   findSelectedSubscriptionPlan,
+  getDefaultPayChannelForCountryCode,
   getDefaultSubscriptionPlanId,
   toCoinsOfferPlanViews,
   toVipOfferPlanViews,
@@ -28,6 +29,14 @@ function makePlan(
 }
 
 describe("subscription screen helpers", () => {
+  it("defaults Philippines users to Ezpay and other countries to Stripe", () => {
+    expect(getDefaultPayChannelForCountryCode("PH")).toBe("ezpay");
+    expect(getDefaultPayChannelForCountryCode("ph")).toBe("ezpay");
+    expect(getDefaultPayChannelForCountryCode("HK")).toBe("stripe");
+    expect(getDefaultPayChannelForCountryCode("")).toBe("stripe");
+    expect(getDefaultPayChannelForCountryCode(null)).toBe("stripe");
+  });
+
   it("maps at most three VIP plans and all coin plans", () => {
     const plans = [
       makePlan({ planId: "vip_monthly", planName: "Monthly" }),