fix(payment): consume first recharge offer after payment

src/stores/payment/payment-machine.helpers.ts

@@ -1,4 +1,4 @@
-import type { PaymentPlan, PaymentPlansResponse } from "@/data/dto/payment";
+import { PaymentPlan, type PaymentPlansResponse } from "@/data/dto/payment";
 
 import type { PaymentState } from "./payment-state";
 
@@ -64,15 +64,17 @@ export function hydratePlansResponseState(
   PaymentState,
   | "plans"
   | "isFirstRecharge"
-  | "firstRechargeOffer"
   | "selectedPlanId"
   | "autoRenew"
   | "errorMessage"
 > {
+  const plans = normalizeFirstRechargePlans(
+    response.plans,
+    response.isFirstRecharge,
+  );
   return {
-    ...hydratePlansState(response.plans, selectedPlanId),
+    ...hydratePlansState(plans, selectedPlanId),
     isFirstRecharge: response.isFirstRecharge,
-    firstRechargeOffer: response.firstRechargeOffer,
   };
 }
 
@@ -101,15 +103,54 @@ export function refreshPlansResponseState(
   PaymentState,
   | "plans"
   | "isFirstRecharge"
-  | "firstRechargeOffer"
   | "selectedPlanId"
   | "autoRenew"
   | "errorMessage"
 > {
+  const plans = normalizeFirstRechargePlans(
+    response.plans,
+    response.isFirstRecharge,
+  );
   return {
-    ...refreshPlansState(response.plans, selectedPlanId),
+    ...refreshPlansState(plans, selectedPlanId),
     isFirstRecharge: response.isFirstRecharge,
-    firstRechargeOffer: response.firstRechargeOffer,
+  };
+}
+
+export function normalizeFirstRechargePlans(
+  plans: readonly PaymentPlan[],
+  isFirstRecharge: boolean,
+): PaymentPlan[] {
+  if (isFirstRecharge) return [...plans];
+  return plans.map(consumeFirstRechargePlan);
+}
+
+export function consumeFirstRechargePlan(plan: PaymentPlan): PaymentPlan {
+  const originalAmountCents = plan.originalAmountCents;
+  return PaymentPlan.from({
+    ...plan.toJson(),
+    amountCents: originalAmountCents ?? plan.amountCents,
+    originalAmountCents: null,
+    isFirstRechargeOffer: false,
+    firstRechargeDiscountPercent: null,
+    promotionType: null,
+  });
+}
+
+export function consumeFirstRechargeState(
+  context: PaymentState,
+): Pick<
+  PaymentState,
+  | "plans"
+  | "isFirstRecharge"
+  | "selectedPlanId"
+  | "autoRenew"
+  | "errorMessage"
+> {
+  const plans = context.plans.map(consumeFirstRechargePlan);
+  return {
+    ...refreshPlansState(plans, context.selectedPlanId),
+    isFirstRecharge: false,
   };
 }