apply SplitBillChoiceBottomSheet logic

src/features/order/orderSlice.ts

@@ -69,6 +69,7 @@ interface CartState {
   pickupTime: string;
   pickupType: string;
   order: any;
+  splitBillAmount: number;
 }
 
 // localStorage keys
@@ -185,6 +186,7 @@ const initialState: CartState = {
   pickupTime: getFromLocalStorage(CART_STORAGE_KEYS.PICKUP_TIME, ""),
   pickupType: getFromLocalStorage(CART_STORAGE_KEYS.PICKUP_TYPE, ""),
   order: getFromLocalStorage(CART_STORAGE_KEYS.ORDER, null),
+  splitBillAmount: 0,
 };
 
 const orderSlice = createSlice({
@@ -632,6 +634,9 @@ const orderSlice = createSlice({
         localStorage.setItem(CART_STORAGE_KEYS.ORDER, JSON.stringify(state.order));
       }
     },
+    updateSplitBillAmount(state, action: PayloadAction<number>) {
+      state.splitBillAmount = action.payload;
+    },
   },
 });
 
@@ -669,6 +674,7 @@ export const {
   updatePickupTime,
   updatePickUpType,
   updateOrder,
+  updateSplitBillAmount,
 } = orderSlice.actions;
 
 // Tax calculation helper functions
@@ -775,7 +781,7 @@ export const selectGrandTotal = (state: RootState) => {
       ? Number(state.order.restaurant?.delivery_fees) || 0
       : 0;
 
-  return subtotal + taxAmount - totalDiscount + deliveryFee;
+  return subtotal + taxAmount - totalDiscount + deliveryFee - state.order.splitBillAmount;
 };
 
 export default orderSlice.reducer;