migration

PediFoods/ContentView.swift

@@ -0,0 +1,531 @@
+import Foundation
+import SwiftUI
+
+enum DeepLinkRouteEffect: Equatable {
+    case navigateToOrder(OrderRouteContext, tab: MainTab)
+    case none
+}
+
+struct ContentView: View {
+    @State var root: RootFlow = .main
+    @State var selectedTab: MainTab = .home
+    private let tokenStore: TokenStore = DefaultTokenStore()
+    @State var appState = AppState()
+    @State var isBootstrappingSession = false
+    @State var hasPerformedInitialLaunchBootstrap = false
+    @State var showLaunchSplash = true
+    @State var shouldPulseLaunchSplash = true
+    @State var shouldPrepareAuthEntryAnimation = DefaultTokenStore().jwt == nil
+    @State var authEntryAnimationToken = 0
+    @State private var sessionExpiredObserver: NSObjectProtocol?
+    @State var cartResetObserver: Any?
+    @State var appResumeObserver: Any?
+    @State var pushDeepLinkObserver: Any?
+    @StateObject var snackbarCenter = SnackbarCenter.shared
+
+    var body: some View {
+        ZStack(alignment: .top) {
+            Group {
+                switch root {
+                case .auth:
+                    AuthFlowView(
+                        root: $root,
+                        selectedTab: $selectedTab,
+                        tokenStore: tokenStore,
+                        appState: $appState,
+                        shouldPrepareLoginEntry: shouldPrepareAuthEntryAnimation,
+                        authEntryAnimationToken: authEntryAnimationToken
+                    )
+                case .main:
+                    if isBootstrappingSession {
+                        sessionBootstrapLoadingView
+                    } else {
+                        MainTabView(selectedTab: $selectedTab, tokenStore: tokenStore, appState: $appState, enterAuth: enterAuthFlow)
+                    }
+                }
+            }
+
+            SnackbarOverlay(center: snackbarCenter)
+
+            if showLaunchSplash {
+                LaunchSplashView(shouldPulse: shouldPulseLaunchSplash)
+                    .transition(.opacity)
+            }
+        }
+        .sheet(item: $appState.activeModal) { modal in
+            switch modal {
+            case .addressPicker:
+                AddressPickerModalView(appState: $appState, selectedTab: $selectedTab)
+            case .filters:
+                FiltersModalView(appState: $appState)
+            }
+        }
+        .onChange(of: appState.address.display) { _, _ in
+            dismissAddressPickerIfAddressExists()
+        }
+        .onChange(of: appState.address.selectedId) { _, _ in
+            dismissAddressPickerIfAddressExists()
+        }
+        .onChange(of: appState.address.latitude) { _, _ in
+            dismissAddressPickerIfAddressExists()
+        }
+        .onChange(of: appState.address.longitude) { _, _ in
+            dismissAddressPickerIfAddressExists()
+        }
+        .task {
+            await performInitialLaunchBootstrap()
+        }
+        .onChange(of: root) { _, newValue in
+            if newValue == .main {
+                Task {
+                    await bootstrapSessionStateIfNeeded()
+                }
+            }
+        }
+        .onChange(of: appState.profile.id) { _, _ in
+            Task { @MainActor in
+                await refreshFeatureFlags(forceRefresh: true)
+            }
+        }
+        .onChange(of: appState.cart.storeId) { _, _ in
+            Task { @MainActor in
+                await refreshFeatureFlags(forceRefresh: true)
+            }
+        }
+        .onAppear {
+            attachCartResetObserverIfNeeded()
+            attachAppResumeObserverIfNeeded()
+            attachSessionExpiredObserverIfNeeded()
+            attachPushDeepLinkObserverIfNeeded()
+        }
+        .onDisappear {
+            detachCartResetObserver()
+            detachAppResumeObserver()
+            detachSessionExpiredObserver()
+            detachPushDeepLinkObserver()
+        }
+    }
+
+    private var sessionBootstrapLoadingView: some View {
+        VStack(spacing: 12) {
+            ProgressView()
+            Text("Carregando sua sessão...")
+                .font(AppTypography.body)
+                .foregroundStyle(AppColors.textMuted)
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity)
+        .background(AppColors.backgroundLight)
+    }
+
+    @MainActor
+    private func performInitialLaunchBootstrap() async {
+        guard hasPerformedInitialLaunchBootstrap == false else { return }
+        hasPerformedInitialLaunchBootstrap = true
+
+        let start = Date()
+        await bootstrapSessionStateIfNeeded()
+
+        // Keep the in-app splash visible long enough to avoid abrupt transition
+        // between native launch screen and app content.
+        let elapsed = Date().timeIntervalSince(start)
+        let minimumSplashDuration: TimeInterval = 1.0
+        if elapsed < minimumSplashDuration {
+            let remaining = minimumSplashDuration - elapsed
+            let nanoseconds = UInt64(remaining * 1_000_000_000)
+            try? await Task.sleep(nanoseconds: nanoseconds)
+        }
+
+        if root == .auth {
+            shouldPrepareAuthEntryAnimation = true
+            shouldPulseLaunchSplash = false
+            try? await Task.sleep(nanoseconds: 180_000_000)
+            withAnimation(.easeInOut(duration: 0.34)) {
+                showLaunchSplash = false
+            }
+            try? await Task.sleep(nanoseconds: 360_000_000)
+            authEntryAnimationToken += 1
+            scheduleDisableAuthEntryPreparation()
+            return
+        }
+
+        shouldPulseLaunchSplash = false
+        withAnimation(.easeOut(duration: 0.28)) {
+            showLaunchSplash = false
+        }
+    }
+
+    @MainActor
+    private func bootstrapSessionStateIfNeeded() async {
+        guard root == .main else { return }
+        guard isBootstrappingSession == false else { return }
+
+        isBootstrappingSession = true
+
+        if let jwt = tokenStore.jwt {
+            appState.session.jwt = jwt
+            appState.session.isAuthenticated = true
+        }
+
+        if let cachedAddress = SessionStateStore.loadAddress() {
+            appState.address = cachedAddress
+            dismissAddressPickerIfAddressExists()
+        }
+
+        if let cachedCart = SessionStateStore.loadCart() {
+            appState.cart = cachedCart
+        }
+
+        // Anonymous session: the account address cache above doesn't apply —
+        // restore the "ENTREGAR EM" label from the state/city picked via the
+        // public locator (GuestLocationStore persists this in Keychain across
+        // launches on its own; this just resyncs the display label with it).
+        if appState.session.isAuthenticated == false,
+           let guestState = GuestLocationStore.shared.selectedState,
+           let guestCity = GuestLocationStore.shared.selectedCity {
+            appState.address.display = "\(guestCity), \(guestState)"
+            dismissAddressPickerIfAddressExists()
+        }
+
+        // Always refresh profile when authenticated.
+        // This keeps profile/address/cart scope consistent after relogin
+        // and avoids stale local state during checkout payload generation.
+        // Anonymous browsing has no session to refresh, so skip the call
+        // entirely rather than let it 401 and force-logout a guest.
+        if appState.session.isAuthenticated {
+            do {
+                let response = try await ApiService().profile()
+                if response.error == false, let customer = response.result {
+                    hydrateAppState(with: customer)
+                }
+            } catch let error as ApiServiceError {
+                if case .sessionExpired = error {
+                    forceLogoutToStart()
+                }
+            } catch {
+                // Keep local state when backend refresh fails transiently
+            }
+        }
+
+        await refreshFeatureFlags(forceRefresh: false)
+        isBootstrappingSession = false
+    }
+
+    private func attachCartResetObserverIfNeeded() {
+        guard cartResetObserver == nil else { return }
+        cartResetObserver = NotificationCenter.default.addObserver(
+            forName: .cartDidReset,
+            object: nil,
+            queue: nil
+        ) { _ in
+            Task { @MainActor in
+                appState.cart = CartState()
+            }
+        }
+    }
+
+    private func detachCartResetObserver() {
+        guard let cartResetObserver else { return }
+        NotificationCenter.default.removeObserver(cartResetObserver)
+        self.cartResetObserver = nil
+    }
+
+    private func attachAppResumeObserverIfNeeded() {
+        guard appResumeObserver == nil else { return }
+        appResumeObserver = NotificationCenter.default.addObserver(
+            forName: .appDidResume,
+            object: nil,
+            queue: nil
+        ) { _ in
+            Task { @MainActor in
+                guard root == .main else { return }
+                await refreshFeatureFlags(forceRefresh: true)
+            }
+        }
+    }
+
+    private func detachAppResumeObserver() {
+        guard let appResumeObserver else { return }
+        NotificationCenter.default.removeObserver(appResumeObserver)
+        self.appResumeObserver = nil
+    }
+
+    /// §6 of the push notifications guide, generalized: any tapped push that
+    /// resolves to a `DeepLinkDestination` (reported by
+    /// `PushNotificationCoordinator`) lands here. Adding a future promo/coupon
+    /// screen means adding one case to `route(to:)` below — this observer,
+    /// the notification name, and the AppState plumbing for it stay put.
+    private func attachPushDeepLinkObserverIfNeeded() {
+        guard pushDeepLinkObserver == nil else { return }
+        pushDeepLinkObserver = NotificationCenter.default.addObserver(
+            forName: .pushDeepLinkReceived,
+            object: nil,
+            queue: nil
+        ) { notification in
+            guard let destination = notification.userInfo?["destination"] as? DeepLinkDestination else { return }
+            Task { @MainActor in
+                route(to: destination)
+            }
+        }
+    }
+
+    private func detachPushDeepLinkObserver() {
+        guard let pushDeepLinkObserver else { return }
+        NotificationCenter.default.removeObserver(pushDeepLinkObserver)
+        self.pushDeepLinkObserver = nil
+    }
+
+    /// Pure mapping from a deep-link destination to what `route(to:)` should
+    /// do - split out so it's testable without a live `ContentView`
+    /// instance (this reads no `@State`, `route(to:)` is what applies the
+    /// result to `appState`/`selectedTab`).
+    func routeEffect(for destination: DeepLinkDestination) -> DeepLinkRouteEffect {
+        switch destination {
+        case .orderTracking(let orderId, let shortId):
+            return .navigateToOrder(
+                OrderRouteContext(
+                    orderId: orderId,
+                    shortId: shortId,
+                    paymentMethod: nil,
+                    total: nil,
+                    intent: .auto
+                ),
+                tab: .profile
+            )
+        case .screen(let name, let params):
+            // Promo/coupon screens (participating stores/products, §6's
+            // `targetScreen` convention) land here once they exist — see
+            // decisions/2026-08-04-push-deeplink-routing-contract.md.
+            logger.debug("Unhandled deep-link screen: \(name, privacy: .public) params=\(params, privacy: .public)")
+            return .none
+        }
+    }
+
+    @MainActor
+    private func route(to destination: DeepLinkDestination) {
+        guard root == .main else { return }
+        switch routeEffect(for: destination) {
+        case .navigateToOrder(let context, let tab):
+            appState.pendingOrderDeepLink = context
+            selectedTab = tab
+        case .none:
+            break
+        }
+    }
+
+    @MainActor
+    private func hydrateAppState(with customer: CustomerProfile) {
+        appState.profile.id = customer.id
+        appState.profile.name = customer.name
+        appState.profile.email = customer.email
+        appState.profile.phone = customer.phoneNumber ?? ""
+        appState.profile.profilePicture = customer.profilePicture ?? ""
+        appState.favorites.storeIds = Set(customer.favorites ?? [])
+        SessionStateStore.setActiveUserKey(
+            SessionStateStore.makeUserKey(profileId: customer.id, email: customer.email)
+        )
+        if let cachedCart = SessionStateStore.loadCart() {
+            appState.cart = cachedCart
+        } else {
+            appState.cart = CartState()
+        }
+
+        let addresses = customer.addressBook ?? []
+        guard addresses.isEmpty == false else {
+            appState.address = AddressState()
+            SessionStateStore.clearAddress()
+            return
+        }
+
+        let preferredAddress = resolvePreferredAddress(from: addresses, current: appState.address)
+        if let preferredAddress {
+            applyAddress(preferredAddress)
+            SessionStateStore.saveAddress(appState.address)
+        }
+    }
+
+    private func resolvePreferredAddress(from addresses: [CustomerAddress], current: AddressState) -> CustomerAddress? {
+        guard addresses.isEmpty == false else { return nil }
+
+        if let selectedId = current.selectedId?.trimmingCharacters(in: .whitespacesAndNewlines),
+           selectedId.isEmpty == false,
+           let byId = addresses.first(where: { ($0.id ?? "").trimmingCharacters(in: .whitespacesAndNewlines) == selectedId }) {
+            return byId
+        }
+
+        let normalizedDisplay = current.display
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+            .folding(options: [.diacriticInsensitive, .caseInsensitive], locale: .current)
+            .lowercased()
+
+        if normalizedDisplay.isEmpty == false && normalizedDisplay != "defina seu endereco",
+           let byLabel = addresses.first(where: {
+               (($0.label ?? "")
+                .trimmingCharacters(in: .whitespacesAndNewlines)
+                .folding(options: [.diacriticInsensitive, .caseInsensitive], locale: .current)
+                .lowercased()) == normalizedDisplay
+           }) {
+            return byLabel
+        }
+
+        if let lat = current.latitude, let lng = current.longitude,
+           let byCoordinate = addresses.first(where: { address in
+               guard let addrLat = address.latLong?.first,
+                     let addrLng = address.latLong?.dropFirst().first else { return false }
+               return abs(addrLat - lat) < 0.00001 && abs(addrLng - lng) < 0.00001
+           }) {
+            return byCoordinate
+        }
+
+        return addresses.first
+    }
+
+    @MainActor
+    private func applyAddress(_ address: CustomerAddress) {
+        appState.address.selectedId = address.id
+
+        let cleanLabel = (address.label ?? "")
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+        appState.address.display = cleanLabel.isEmpty ? "Defina seu endereco" : cleanLabel
+
+        if let lat = address.latLong?.first, let lng = address.latLong?.dropFirst().first {
+            appState.address.latitude = lat
+            appState.address.longitude = lng
+        } else {
+            appState.address.latitude = nil
+            appState.address.longitude = nil
+        }
+    }
+
+    @MainActor
+    private func forceLogoutToStart() {
+        tokenStore.clear()
+        SessionStateStore.clearActiveUser()
+        SessionStateStore.clearTrackedOrders()
+        SessionStateStore.clearPendingCartOrder()
+        AppContentCache.shared.invalidate()
+        AppImageCache.shared.invalidateAll()
+        isBootstrappingSession = false
+        appState = AppState()
+        selectedTab = .home
+        enterAuthFlow()
+    }
+
+    /// The only correct way to transition `root` to `.auth`: pairs the
+    /// switch with the token bump `LoginView` needs to run its entry
+    /// reveal animation. A bare `root = .auth` leaves the login screen's
+    /// hero/text/button stuck hidden - see
+    /// decisions/2026-08-06-login-entry-animation-bug.md.
+    @MainActor
+    private func enterAuthFlow() {
+        shouldPrepareAuthEntryAnimation = true
+        root = .auth
+        authEntryAnimationToken += 1
+        scheduleDisableAuthEntryPreparation()
+    }
+
+    @MainActor
+    private func refreshFeatureFlags(forceRefresh: Bool) async {
+        guard root == .main else { return }
+
+        let subjectType: String
+        let subjectId: String
+        if let profileId = appState.profile.id?.trimmingCharacters(in: .whitespacesAndNewlines), profileId.isEmpty == false {
+            subjectType = "customer"
+            subjectId = profileId
+        } else {
+            subjectType = "anonymous"
+            subjectId = "anonymous-device"
+        }
+
+        var attrs: [String: String] = [:]
+        let addressLabel = appState.address.display.trimmingCharacters(in: .whitespacesAndNewlines)
+        if addressLabel.isEmpty == false, addressLabel.lowercased() != "defina seu endereco" {
+            attrs["addressLabel"] = addressLabel
+        }
+
+        let context = FeatureControlEvaluationContext(
+            subjectType: subjectType,
+            subjectId: subjectId,
+            storeId: appState.cart.storeId,
+            attributes: attrs
+        )
+
+        let snapshot = await FeatureControlService.shared.evaluate(
+            context: context,
+            jwt: appState.session.jwt,
+            forceRefresh: forceRefresh
+        )
+        appState.featureFlags = snapshot
+        await FeatureControlService.shared.sendExposureEvents(
+            snapshot: snapshot,
+            context: context,
+            jwt: appState.session.jwt
+        )
+    }
+
+    private func scheduleDisableAuthEntryPreparation() {
+        Task { @MainActor in
+            try? await Task.sleep(nanoseconds: 900_000_000)
+            shouldPrepareAuthEntryAnimation = false
+        }
+    }
+
+    private func hasConfiguredAddress() -> Bool {
+        if appState.address.selectedId != nil {
+            return true
+        }
+        let normalized = appState.address.display
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+            .lowercased()
+        return normalized.isEmpty == false && normalized != "defina seu endereco"
+    }
+
+    @MainActor
+    private func dismissAddressPickerIfAddressExists() {
+        guard appState.activeModal == .addressPicker else { return }
+        if hasConfiguredAddress() {
+            appState.activeModal = nil
+        }
+    }
+
+    private func attachSessionExpiredObserverIfNeeded() {
+        guard sessionExpiredObserver == nil else { return }
+        sessionExpiredObserver = NotificationCenter.default.addObserver(
+            forName: .sessionExpired,
+            object: nil,
+            queue: .main
+        ) { _ in
+            Task { @MainActor in
+                forceLogoutToStart()
+            }
+        }
+    }
+
+    private func detachSessionExpiredObserver() {
+        guard let observer = sessionExpiredObserver else { return }
+        NotificationCenter.default.removeObserver(observer)
+        sessionExpiredObserver = nil
+    }
+}
+
+struct AddressPickerModalView: View {
+    @Binding var appState: AppState
+    @Binding var selectedTab: MainTab
+
+    var body: some View {
+        NavigationStack {
+            if appState.session.isAuthenticated {
+                AddressesView(
+                    message: appState.address.onboardingMessage,
+                    appState: $appState,
+                    selectionMode: true
+                )
+                .onAppear {
+                    appState.address.onboardingMessage = nil
+                }
+            } else {
+                PublicLocationPickerView(appState: $appState)
+            }
+        }
+    }
+}