Add Insights tab with 60+ randomized analytics

New Insights tab between Year and Customize with:
- 20 insight generators producing 60+ unique insights
- 5 random insights selected per section (month, year, all-time)
- Categories: dominant mood, streaks, trends, positivity score,
  weekend vs weekday, mood swings, milestones, patterns, and more
- Collapsible sections with mood-colored cards
- Subscription paywall support
- English and Spanish localization

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Shared/FeelsApp.swift

@@ -34,8 +34,9 @@ struct FeelsApp: App {
             // build these here so when tints and other things get updated the views / their data dont
             // have to get redrawn#imageLiteral(resourceName: "simulator_screenshot_0017B4DC-100B-42A3-A406-9019704AE275.png")
             MainTabView(dayView: DayView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: false)),
-                        monthView:  MonthView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: true)),
+                        monthView: MonthView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: true)),
                         yearView: YearView(viewModel: YearViewModel()),
+                        insightsView: InsightsView(),
                         customizeView: CustomizeView())
             .environment(\.managedObjectContext, persistenceController.viewContext)
             .environmentObject(iapManager)

Shared/Views/InsightsView/InsightsView.swift

@@ -0,0 +1,232 @@
+//
+//  InsightsView.swift
+//  Feels
+//
+//  Created by Claude Code on 12/9/24.
+//
+
+import SwiftUI
+
+struct InsightsView: View {
+    @AppStorage(UserDefaultsStore.Keys.theme.rawValue, store: GroupUserDefaults.groupDefaults) private var theme: Theme = .system
+    @AppStorage(UserDefaultsStore.Keys.textColor.rawValue, store: GroupUserDefaults.groupDefaults) private var textColor: Color = DefaultTextColor.textColor
+    @AppStorage(UserDefaultsStore.Keys.moodTint.rawValue, store: GroupUserDefaults.groupDefaults) private var moodTint: MoodTints = .Default
+    @AppStorage(UserDefaultsStore.Keys.moodImages.rawValue, store: GroupUserDefaults.groupDefaults) private var imagePack: MoodImages = .FontAwesome
+
+    @StateObject private var viewModel = InsightsViewModel()
+    @EnvironmentObject var iapManager: IAPManager
+    @State private var showSubscriptionStore = false
+
+    var body: some View {
+        ZStack {
+            ScrollView {
+                VStack(spacing: 20) {
+                    // Header
+                    HStack {
+                        Text("Insights")
+                            .font(.largeTitle.bold())
+                            .foregroundColor(textColor)
+                        Spacer()
+                    }
+                    .padding(.horizontal)
+
+                    // This Month Section
+                    InsightsSectionView(
+                        title: "This Month",
+                        icon: "calendar",
+                        insights: viewModel.monthInsights,
+                        textColor: textColor,
+                        moodTint: moodTint,
+                        imagePack: imagePack,
+                        theme: theme
+                    )
+
+                    // This Year Section
+                    InsightsSectionView(
+                        title: "This Year",
+                        icon: "calendar.badge.clock",
+                        insights: viewModel.yearInsights,
+                        textColor: textColor,
+                        moodTint: moodTint,
+                        imagePack: imagePack,
+                        theme: theme
+                    )
+
+                    // All Time Section
+                    InsightsSectionView(
+                        title: "All Time",
+                        icon: "infinity",
+                        insights: viewModel.allTimeInsights,
+                        textColor: textColor,
+                        moodTint: moodTint,
+                        imagePack: imagePack,
+                        theme: theme
+                    )
+                }
+                .padding(.vertical)
+                .padding(.bottom, 100)
+            }
+            .disabled(iapManager.shouldShowPaywall)
+
+            if iapManager.shouldShowPaywall {
+                Color.black.opacity(0.3)
+                    .ignoresSafeArea()
+                    .onTapGesture {
+                        showSubscriptionStore = true
+                    }
+
+                VStack {
+                    Spacer()
+                    Button {
+                        showSubscriptionStore = true
+                    } label: {
+                        Text(String(localized: "subscription_required_button"))
+                            .font(.headline)
+                            .foregroundColor(.white)
+                            .frame(maxWidth: .infinity)
+                            .padding()
+                            .background(RoundedRectangle(cornerRadius: 10).fill(Color.pink))
+                    }
+                    .padding()
+                }
+            }
+        }
+        .sheet(isPresented: $showSubscriptionStore) {
+            FeelsSubscriptionStoreView()
+        }
+        .background(
+            theme.currentTheme.bg
+                .edgesIgnoringSafeArea(.all)
+        )
+        .onAppear {
+            EventLogger.log(event: "show_insights_view")
+            viewModel.generateInsights()
+        }
+        .padding(.top)
+    }
+}
+
+// MARK: - Insights Section View
+struct InsightsSectionView: View {
+    let title: String
+    let icon: String
+    let insights: [Insight]
+    let textColor: Color
+    let moodTint: MoodTints
+    let imagePack: MoodImages
+    let theme: Theme
+
+    @State private var isExpanded = true
+
+    var body: some View {
+        VStack(spacing: 0) {
+            // Section Header
+            Button(action: { withAnimation(.easeInOut(duration: 0.2)) { isExpanded.toggle() } }) {
+                HStack {
+                    Image(systemName: icon)
+                        .font(.title3)
+                        .foregroundColor(textColor.opacity(0.7))
+
+                    Text(title)
+                        .font(.title2.bold())
+                        .foregroundColor(textColor)
+
+                    Spacer()
+
+                    Image(systemName: isExpanded ? "chevron.up" : "chevron.down")
+                        .font(.caption.weight(.semibold))
+                        .foregroundColor(textColor.opacity(0.5))
+                }
+                .padding(.horizontal, 16)
+                .padding(.vertical, 14)
+            }
+            .buttonStyle(.plain)
+
+            // Insights List (collapsible)
+            if isExpanded {
+                VStack(spacing: 12) {
+                    ForEach(insights) { insight in
+                        InsightCardView(
+                            insight: insight,
+                            textColor: textColor,
+                            moodTint: moodTint,
+                            imagePack: imagePack
+                        )
+                    }
+                }
+                .padding(.horizontal, 16)
+                .padding(.bottom, 16)
+                .transition(.opacity.combined(with: .move(edge: .top)))
+            }
+        }
+        .background(
+            RoundedRectangle(cornerRadius: 16)
+                .fill(theme.currentTheme.secondaryBGColor)
+        )
+        .padding(.horizontal)
+    }
+}
+
+// MARK: - Insight Card View
+struct InsightCardView: View {
+    let insight: Insight
+    let textColor: Color
+    let moodTint: MoodTints
+    let imagePack: MoodImages
+
+    private var accentColor: Color {
+        if let mood = insight.mood {
+            return moodTint.color(forMood: mood)
+        }
+        return textColor.opacity(0.6)
+    }
+
+    var body: some View {
+        HStack(alignment: .top, spacing: 14) {
+            // Icon
+            ZStack {
+                Circle()
+                    .fill(accentColor.opacity(0.15))
+                    .frame(width: 44, height: 44)
+
+                if let mood = insight.mood {
+                    imagePack.icon(forMood: mood)
+                        .resizable()
+                        .aspectRatio(contentMode: .fit)
+                        .frame(width: 22, height: 22)
+                        .foregroundColor(accentColor)
+                } else {
+                    Image(systemName: insight.icon)
+                        .font(.system(size: 18, weight: .semibold))
+                        .foregroundColor(accentColor)
+                }
+            }
+
+            // Text Content
+            VStack(alignment: .leading, spacing: 4) {
+                Text(insight.title)
+                    .font(.subheadline.weight(.semibold))
+                    .foregroundColor(textColor)
+
+                Text(insight.description)
+                    .font(.subheadline)
+                    .foregroundColor(textColor.opacity(0.7))
+                    .fixedSize(horizontal: false, vertical: true)
+            }
+
+            Spacer()
+        }
+        .padding(14)
+        .background(
+            RoundedRectangle(cornerRadius: 12)
+                .fill(accentColor.opacity(0.08))
+        )
+    }
+}
+
+struct InsightsView_Previews: PreviewProvider {
+    static var previews: some View {
+        InsightsView()
+            .environmentObject(IAPManager())
+    }
+}

Shared/Views/MainTabView.swift

@@ -19,25 +19,31 @@ struct MainTabView: View {
     let dayView: DayView
     let monthView: MonthView
     let yearView: YearView
+    let insightsView: InsightsView
     let customizeView: CustomizeView
-    
+
     var body: some View {
         return TabView {
             dayView
                 .tabItem {
                     Label(String(localized: "content_view_tab_main"), systemImage: "list.dash")
                 }
-            
+
             monthView
                 .tabItem {
                     Label(String(localized: "content_view_tab_month"), systemImage: "calendar")
                 }
-            
+
            yearView
                 .tabItem {
                     Label(String(localized: "content_view_tab_filter"), systemImage: "line.3.horizontal.decrease.circle")
                 }
-            
+
+            insightsView
+                .tabItem {
+                    Label(String(localized: "content_view_tab_insights"), systemImage: "lightbulb.fill")
+                }
+
             customizeView
                 .tabItem {
                     Label(String(localized: "content_view_tab_customize"), systemImage: "pencil")
@@ -81,8 +87,9 @@ struct MainTabView: View {
 struct MainTabView_Previews: PreviewProvider {
     static var previews: some View {
         MainTabView(dayView: DayView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: false)),
-                    monthView:  MonthView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: true)),
+                    monthView: MonthView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: true)),
                     yearView: YearView(viewModel: YearViewModel()),
+                    insightsView: InsightsView(),
                     customizeView: CustomizeView())
     }
 }

en.lproj/Localizable.strings

@@ -37,6 +37,7 @@
 "content_view_tab_main" = "Day";
 "content_view_tab_month" = "Month";
 "content_view_tab_filter" = "Year";
+"content_view_tab_insights" = "Insights";
 "content_view_tab_customize" = "Customize";
 "content_view_fill_in_missing_entry" = "Update %@";
 "content_view_fill_in_missing_entry_cancel" = "Cancel";

es.lproj/Localizable.strings

@@ -34,10 +34,11 @@
 "add_mood_header_view_title_yesterday" = "How was yesterday?";
 "add_mood_header_view_title" = "How was %@?";
 
-"content_view_tab_main" = "Day";
+"content_view_tab_main" = "Día";
-"content_view_tab_month" = "Month";
+"content_view_tab_month" = "Mes";
-"content_view_tab_filter" = "Year";
+"content_view_tab_filter" = "Año";
-"content_view_tab_customize" = "Customize";
+"content_view_tab_insights" = "Análisis";
+"content_view_tab_customize" = "Personalizar";
 "content_view_fill_in_missing_entry" = "Update %@";
 "content_view_fill_in_missing_entry_cancel" = "Cancel";
 "content_view_delete_entry" = "Delete this rating";