payment and list

pedi-foods/Sources/PediFoods/Views/Main/CartView.swift

@@ -7,7 +7,9 @@ struct CartView: View {
     @State var couponCode = ""
     @State var appliedCouponCode: String? = nil
     @State var discountValue: Double = 0
-    @State var deliveryFee: Double = 5
+    @State var deliveryFee: Double? = nil
+    @State var selectedCustomerAddress: CustomerAddress? = nil
+    @State var isLoadingDeliveryFee = false
 
     var body: some View {
         ScrollView(showsIndicators: false) {
@@ -50,6 +52,9 @@ struct CartView: View {
         .navigationDestination(isPresented: $openCheckout) {
             CheckoutView(appState: $appState)
         }
+        .task(id: deliveryFeeWatchKey) {
+            await refreshDeliveryFee()
+        }
     }
 
     private var subtotalValue: Double {
@@ -57,7 +62,16 @@ struct CartView: View {
     }
 
     private var totalValue: Double {
-        max(0, subtotalValue + deliveryFee - discountValue)
+        max(0, subtotalValue + (deliveryFee ?? 0) - discountValue)
+    }
+
+    private var deliveryFeeWatchKey: String {
+        let storeId = appState.cart.storeId ?? "nil"
+        let selectedId = appState.address.selectedId ?? "nil"
+        let display = appState.address.display.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
+        let lat = appState.address.latitude.map { String(format: "%.5f", $0) } ?? "nil"
+        let lng = appState.address.longitude.map { String(format: "%.5f", $0) } ?? "nil"
+        return "\(storeId)|\(selectedId)|\(display)|\(lat)|\(lng)"
     }
 
     private var couponSection: some View {
@@ -108,7 +122,7 @@ struct CartView: View {
                 .foregroundStyle(AppColors.textPrimary)
 
             summaryRow(title: "Subtotal", value: formatCurrency(subtotalValue))
-            summaryRow(title: "Taxa de Entrega", value: formatCurrency(deliveryFee))
+            summaryRow(title: "Taxa de Entrega", value: deliveryFeeLabel)
             summaryRow(title: "Desconto", value: "-\(formatCurrency(discountValue))", valueColor: Color.red)
 
             Divider()
@@ -136,6 +150,16 @@ struct CartView: View {
         .clipShape(RoundedRectangle(cornerRadius: AppLayout.radiusXL, style: .continuous))
     }
 
+    private var deliveryFeeLabel: String {
+        if isLoadingDeliveryFee {
+            return "Calculando..."
+        }
+        if let deliveryFee {
+            return formatCurrency(deliveryFee)
+        }
+        return "Indisponível"
+    }
+
     private func summaryRow(title: String, value: String, valueColor: Color? = nil, highlighted: Bool = false) -> some View {
         HStack {
             Text(title)
@@ -230,4 +254,88 @@ struct CartView: View {
     private func formatCurrency(_ value: Double) -> String {
         String(format: "R$ %.2f", value).replacingOccurrences(of: ".", with: ",")
     }
+
+    @MainActor
+    private func refreshDeliveryFee() async {
+        guard appState.cart.items.isEmpty == false else {
+            deliveryFee = nil
+            selectedCustomerAddress = nil
+            return
+        }
+        guard let storeId = appState.cart.storeId, storeId.isEmpty == false else {
+            deliveryFee = nil
+            selectedCustomerAddress = nil
+            return
+        }
+
+        isLoadingDeliveryFee = true
+        defer { isLoadingDeliveryFee = false }
+
+        do {
+            let profileResponse = try await ApiService().profile()
+            let addresses = profileResponse.result?.addressBook ?? []
+
+            if let selectedId = appState.address.selectedId, selectedId.isEmpty == false {
+                selectedCustomerAddress = addresses.first(where: { $0.id == selectedId })
+            } else {
+                selectedCustomerAddress = nil
+            }
+
+            if selectedCustomerAddress == nil {
+                let display = appState.address.display
+                    .trimmingCharacters(in: .whitespacesAndNewlines)
+                    .lowercased()
+                if display.isEmpty == false, display != "defina seu endereco" {
+                    selectedCustomerAddress = addresses.first {
+                        ($0.label ?? "").trimmingCharacters(in: .whitespacesAndNewlines).lowercased() == display
+                    }
+                }
+            }
+
+            if selectedCustomerAddress == nil {
+                selectedCustomerAddress = addresses.first
+            }
+
+            if let selected = selectedCustomerAddress {
+                appState.address.selectedId = selected.id
+                let label = (selected.label ?? "").trimmingCharacters(in: .whitespacesAndNewlines)
+                if label.isEmpty == false {
+                    appState.address.display = label
+                }
+                if let lat = selected.latLong?.first, let lng = selected.latLong?.dropFirst().first {
+                    appState.address.latitude = lat
+                    appState.address.longitude = lng
+                }
+                SessionStateStore.saveAddress(appState.address)
+            }
+
+            let payloadLat = selectedCustomerAddress?.latLong?.first ?? appState.address.latitude
+            let payloadLng = selectedCustomerAddress?.latLong?.dropFirst().first ?? appState.address.longitude
+
+            let payload = ValidateDeliveryAddressPayload(
+                address: ValidateDeliveryAddressDataPayload(
+                    street: selectedCustomerAddress?.address,
+                    number: selectedCustomerAddress?.number,
+                    neighborhood: selectedCustomerAddress?.neighborhood,
+                    city: selectedCustomerAddress?.city,
+                    state: selectedCustomerAddress?.state,
+                    zip: selectedCustomerAddress?.zipCode,
+                    lat: payloadLat,
+                    lng: payloadLng
+                )
+            )
+
+            let validationResponse = try await ApiService().validateDeliveryAddress(storeId: storeId, payload: payload)
+            guard validationResponse.error == false,
+                  validationResponse.result?.deliveryAllowed == true,
+                  let fee = validationResponse.result?.deliveryFee else {
+                deliveryFee = nil
+                return
+            }
+
+            deliveryFee = fee
+        } catch {
+            deliveryFee = nil
+        }
+    }
 }