segregate files

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

@@ -0,0 +1,196 @@
+import Foundation
+import SwiftUI
+
+struct ProductDetailSheet: View {
+    let product: StoreCatalogProduct
+    let imageURL: String?
+    let storeId: String
+    let currentQuantityForItemId: (String) -> Int
+    let onAdd: (CartItemState) -> Void
+    @Environment(\.dismiss) var dismiss
+    @State var selectedAddonItemIds: Set<String> = []
+    @State var quantity: Int = 0
+
+    private var selectedAddonItems: [StoreAddonItem] {
+        product.addonGroups
+            .flatMap(\.items)
+            .filter { selectedAddonItemIds.contains($0.id) }
+    }
+
+    private var addonsTotal: Double {
+        selectedAddonItems.reduce(0) { $0 + ($1.price ?? 0) }
+    }
+
+    private var unitPrice: Double {
+        (product.price ?? 0) + addonsTotal
+    }
+
+    private var totalPrice: Double {
+        unitPrice * Double(quantity)
+    }
+
+    private var cartItemId: String {
+        let addonKey = selectedAddonItemIds.sorted().joined(separator: ",")
+        return "\(storeId)::\(product.id)::\(addonKey)"
+    }
+
+    private var selectedAddonsSummary: String? {
+        let names = selectedAddonItems.map(\.name)
+        if names.isEmpty { return nil }
+        return names.joined(separator: ", ")
+    }
+
+    private var addButtonTitle: String {
+        if quantity <= 0 {
+            return "Remover do carrinho"
+        }
+        return "Atualizar • \(formatCurrency(totalPrice))"
+    }
+
+    var body: some View {
+        ScrollView(showsIndicators: false) {
+            VStack(alignment: .leading, spacing: 16) {
+                AsyncStoreImage(imageURL: imageURL)
+                    .frame(height: 220)
+                    .clipShape(RoundedRectangle(cornerRadius: AppLayout.radiusXL, style: .continuous))
+
+                Text(product.name)
+                    .font(AppTypography.heading2)
+                    .foregroundStyle(AppColors.textPrimary)
+
+                if let description = product.description, description.isEmpty == false {
+                    Text(description)
+                        .font(AppTypography.body)
+                        .foregroundStyle(AppColors.textMuted)
+                }
+
+                Text(formatCurrency(unitPrice))
+                    .font(AppTypography.heading2)
+                    .foregroundStyle(AppColors.primary)
+
+                if addonsTotal > 0 {
+                    Text("Inclui adicionais: \(formatCurrency(addonsTotal))")
+                        .font(.caption)
+                        .foregroundStyle(AppColors.textMuted)
+                }
+
+                if product.addonGroups.isEmpty == false {
+                    Text("Adicionais")
+                        .font(AppTypography.heading3)
+                        .foregroundStyle(AppColors.textPrimary)
+
+                    ForEach(product.addonGroups) { group in
+                        VStack(alignment: .leading, spacing: 8) {
+                            Text(group.name)
+                                .font(AppTypography.heading3)
+                                .foregroundStyle(AppColors.textPrimary)
+
+                            ForEach(group.items) { item in
+                                Button {
+                                    if selectedAddonItemIds.contains(item.id) {
+                                        selectedAddonItemIds.remove(item.id)
+                                    } else {
+                                        selectedAddonItemIds.insert(item.id)
+                                    }
+                                } label: {
+                                    HStack {
+                                        Image(systemName: selectedAddonItemIds.contains(item.id) ? "checkmark.circle.fill" : "circle")
+                                            .font(.system(size: 18, weight: .semibold))
+                                            .foregroundStyle(selectedAddonItemIds.contains(item.id) ? AppColors.primary : AppColors.textMuted)
+
+                                        Text(item.name)
+                                            .font(AppTypography.body)
+                                            .foregroundStyle(AppColors.textMuted)
+                                        Spacer()
+                                        Text(String(format: "+ R$ %.2f", item.price ?? 0).replacingOccurrences(of: ".", with: ","))
+                                            .font(AppTypography.body)
+                                            .foregroundStyle(AppColors.textPrimary)
+                                    }
+                                }
+                                .buttonStyle(.plain)
+                            }
+                        }
+                        .padding(12)
+                        .background(AppColors.surface)
+                        .clipShape(RoundedRectangle(cornerRadius: AppLayout.radiusLG, style: .continuous))
+                    }
+                }
+            }
+            .padding(20)
+            .padding(.bottom, 80)
+        }
+        .safeAreaInset(edge: .bottom) {
+            HStack(spacing: 12) {
+                HStack(spacing: 10) {
+                    Button(action: { if quantity > 0 { quantity -= 1 } }) {
+                        Image(systemName: "minus")
+                            .font(.system(size: 14, weight: .bold))
+                            .foregroundStyle(AppColors.textPrimary)
+                            .frame(width: 32, height: 32)
+                            .background(AppColors.surface)
+                            .clipShape(Circle())
+                    }
+                    .buttonStyle(.plain)
+                    .disabled(quantity <= 0)
+
+                    Text("\(quantity)")
+                        .font(AppTypography.heading3)
+                        .foregroundStyle(AppColors.textPrimary)
+                        .frame(minWidth: 20)
+
+                    Button(action: { quantity += 1 }) {
+                        Image(systemName: "plus")
+                            .font(.system(size: 14, weight: .bold))
+                            .foregroundStyle(AppColors.textPrimary)
+                            .frame(width: 32, height: 32)
+                            .background(AppColors.surface)
+                            .clipShape(Circle())
+                    }
+                    .buttonStyle(.plain)
+                }
+                .padding(.horizontal, 8)
+                .frame(height: 48)
+                .background(AppColors.surface)
+                .clipShape(RoundedRectangle(cornerRadius: 14, style: .continuous))
+                .buttonStyle(.plain)
+
+                PrimaryButton(title: addButtonTitle) {
+                    let item = CartItemState(
+                        id: cartItemId,
+                        productId: product.id,
+                        storeId: storeId,
+                        name: product.name,
+                        details: selectedAddonsSummary,
+                        quantity: quantity,
+                        unitPrice: unitPrice
+                    )
+                    onAdd(item)
+                    dismiss()
+                }
+            }
+            .padding(.horizontal, 20)
+            .padding(.top, 8)
+            .padding(.bottom, 12)
+            .background(.ultraThinMaterial)
+        }
+        .background(AppColors.backgroundLight.ignoresSafeArea())
+        .navigationTitle("Detalhes")
+        .navigationBarTitleDisplayMode(.inline)
+        .toolbar {
+            ToolbarItem(placement: .topBarTrailing) {
+                Button("Fechar") { dismiss() }
+                    .foregroundStyle(AppColors.primary)
+            }
+        }
+        .onAppear {
+            quantity = currentQuantityForItemId(cartItemId)
+        }
+        .onChange(of: selectedAddonItemIds) { _, _ in
+            quantity = currentQuantityForItemId(cartItemId)
+        }
+    }
+
+    private func formatCurrency(_ value: Double) -> String {
+        String(format: "R$ %.2f", value).replacingOccurrences(of: ".", with: ",")
+    }
+}