wip

Shared/Views/MonthView/MonthView.swift

@@ -44,6 +44,92 @@ struct MonthView: View {
     /// Cached sorted year/month data to avoid recalculating in ForEach
     @State private var cachedSortedData: [(year: Int, months: [(month: Int, entries: [MoodEntryModel])])] = []
 
+    // MARK: - Demo Animation
+    @StateObject private var demoManager = DemoAnimationManager.shared
+
+    /// Generate fake demo data for the past 12 months
+    private var demoSortedData: [(year: Int, months: [(month: Int, entries: [MoodEntryModel])])] {
+        var result: [(year: Int, months: [(month: Int, entries: [MoodEntryModel])])] = []
+        let calendar = Calendar.current
+        let now = Date()
+
+        // Group months by year
+        var yearDict: [Int: [(month: Int, entries: [MoodEntryModel])]] = [:]
+
+        for monthOffset in 0..<12 {
+            guard let monthDate = calendar.date(byAdding: .month, value: -monthOffset, to: now) else { continue }
+            let year = calendar.component(.year, from: monthDate)
+            let month = calendar.component(.month, from: monthDate)
+
+            let entries = generateDemoMonthEntries(year: year, month: month)
+            if yearDict[year] == nil {
+                yearDict[year] = []
+            }
+            yearDict[year]?.append((month: month, entries: entries))
+        }
+
+        // Sort years descending, months descending within each year
+        for year in yearDict.keys.sorted(by: >) {
+            if let months = yearDict[year] {
+                result.append((year: year, months: months.sorted { $0.month > $1.month }))
+            }
+        }
+
+        return result
+    }
+
+    /// Generate fake entries for a demo month
+    private func generateDemoMonthEntries(year: Int, month: Int) -> [MoodEntryModel] {
+        let calendar = Calendar.current
+        var entries: [MoodEntryModel] = []
+
+        // Get first day of month
+        var components = DateComponents()
+        components.year = year
+        components.month = month
+        components.day = 1
+        guard let firstOfMonth = calendar.date(from: components) else { return entries }
+
+        // Get the weekday of first day (1 = Sunday, 7 = Saturday)
+        let firstWeekday = calendar.component(.weekday, from: firstOfMonth)
+
+        // Add placeholder entries for days before the first
+        for i in 1..<firstWeekday {
+            // Create a date before the month starts for placeholder
+            if let placeholderDate = calendar.date(byAdding: .day, value: -(firstWeekday - i), to: firstOfMonth) {
+                let entry = MoodEntryModel(
+                    forDate: placeholderDate,
+                    mood: .placeholder,
+                    entryType: .listView,
+                    canEdit: false,
+                    canDelete: false
+                )
+                entries.append(entry)
+            }
+        }
+
+        // Get number of days in month
+        guard let range = calendar.range(of: .day, in: .month, for: firstOfMonth) else { return entries }
+
+        // Add entries for each day
+        for day in 1...range.count {
+            components.day = day
+            if let date = calendar.date(from: components) {
+                // Create a fake entry with random positive mood for demo
+                let entry = MoodEntryModel(
+                    forDate: date,
+                    mood: DemoAnimationManager.randomPositiveMood(),
+                    entryType: .listView,
+                    canEdit: false,
+                    canDelete: false
+                )
+                entries.append(entry)
+            }
+        }
+
+        return entries
+    }
+
     /// Filters month data to only current month when subscription/trial expired
     private func computeFilteredMonthData() -> [Int: [Int: [MoodEntryModel]]] {
         guard iapManager.shouldShowPaywall else {
@@ -69,41 +155,47 @@ struct MonthView: View {
             .map { (year: $0.key, months: $0.value.sorted { $0.key > $1.key }.map { (month: $0.key, entries: $0.value) }) }
     }
 
+    /// Data to display - uses demo data when in demo mode, otherwise cached real data
+    private var displayData: [(year: Int, months: [(month: Int, entries: [MoodEntryModel])])] {
+        demoManager.isDemoMode ? demoSortedData : cachedSortedData
+    }
+
     var body: some View {
         ZStack {
-            if viewModel.hasNoData {
+            if viewModel.hasNoData && !demoManager.isDemoMode {
                 EmptyHomeView(showVote: false, viewModel: nil)
                     .padding()
             } else {
                 ScrollView {
                     VStack(spacing: 16) {
-                        ForEach(cachedSortedData, id: \.year) { yearData in
-                            // for each month
-                            ForEach(yearData.months, id: \.month) { monthData in
-                                MonthCard(
-                                    month: monthData.month,
-                                    year: yearData.year,
-                                    entries: monthData.entries,
-                                    moodTint: moodTint,
-                                    imagePack: imagePack,
-                                    theme: theme,
-                                    filteredDays: filteredDays.currentFilters,
-                                    onTap: {
-                                        let detailView = MonthDetailView(
-                                            monthInt: monthData.month,
-                                            yearInt: yearData.year,
-                                            entries: monthData.entries,
-                                            parentViewModel: viewModel
-                                        )
-                                        selectedDetail.selectedItem = detailView
-                                        selectedDetail.showSheet = true
-                                    },
-                                    onShare: { image in
-                                        shareImage.selectedShareImage = image
-                                        shareImage.showSheet = true
-                                    }
-                                )
-                            }
+                        let allMonths = displayData.flatMap { yearData in
+                            yearData.months.map { (year: yearData.year, month: $0.month, entries: $0.entries) }
+                        }
+                        ForEach(Array(allMonths.enumerated()), id: \.element.month) { monthIndex, monthData in
+                            MonthCard(
+                                month: monthData.month,
+                                year: monthData.year,
+                                entries: monthData.entries,
+                                moodTint: moodTint,
+                                imagePack: imagePack,
+                                theme: theme,
+                                filteredDays: filteredDays.currentFilters,
+                                monthIndex: monthIndex,
+                                onTap: {
+                                    let detailView = MonthDetailView(
+                                        monthInt: monthData.month,
+                                        yearInt: monthData.year,
+                                        entries: monthData.entries,
+                                        parentViewModel: viewModel
+                                    )
+                                    selectedDetail.selectedItem = detailView
+                                    selectedDetail.showSheet = true
+                                },
+                                onShare: { image in
+                                    shareImage.selectedShareImage = image
+                                    shareImage.showSheet = true
+                                }
+                            )
                         }
                     }
                     .padding(.horizontal)
@@ -116,10 +208,10 @@ struct MonthView: View {
                         }
                     )
                 }
-                .scrollDisabled(iapManager.shouldShowPaywall)
+                .scrollDisabled(iapManager.shouldShowPaywall && !demoManager.isDemoMode)
                 .mask(
-                    // Fade effect when paywall should show: 100% at top, 0% halfway down
-                    iapManager.shouldShowPaywall ?
+                    // Fade effect when paywall should show: 100% at top, 0% halfway down (disabled in demo mode)
+                    (iapManager.shouldShowPaywall && !demoManager.isDemoMode) ?
                     AnyView(
                         LinearGradient(
                             gradient: Gradient(stops: [
@@ -134,8 +226,8 @@ struct MonthView: View {
                 )
             }
 
-            if iapManager.shouldShowPaywall {
-                // Premium month history prompt - bottom half
+            if iapManager.shouldShowPaywall && !demoManager.isDemoMode {
+                // Premium month history prompt - bottom half (hidden in demo mode)
                 VStack(spacing: 20) {
                     // Icon
                     ZStack {
@@ -201,7 +293,7 @@ struct MonthView: View {
                 .frame(maxWidth: .infinity)
                 .background(theme.currentTheme.bg)
                 .frame(maxHeight: .infinity, alignment: .bottom)
-            } else if iapManager.shouldShowTrialWarning {
+            } else if iapManager.shouldShowTrialWarning && !demoManager.isDemoMode {
                 VStack {
                     Spacer()
                     if !trialWarningHidden {
@@ -237,6 +329,15 @@ struct MonthView: View {
         }
         .onAppear {
             cachedSortedData = computeSortedYearMonthData()
+            #if DEBUG
+            // Auto-start or restart demo mode for video recording
+            if demoManager.isDemoMode {
+                // Already in demo mode (e.g., came from YearView), restart animation
+                demoManager.restartAnimation()
+            } else {
+                demoManager.startDemoMode()
+            }
+            #endif
         }
         .onChange(of: viewModel.numberOfItems) { _, _ in
             // Use numberOfItems as a lightweight proxy for data changes
@@ -247,6 +348,16 @@ struct MonthView: View {
             cachedSortedData = computeSortedYearMonthData()
         }
         .preferredColorScheme(theme.preferredColorScheme)
+        #if DEBUG
+        // Triple-tap to toggle demo mode for video recording
+        .onTapGesture(count: 3) {
+            if demoManager.isDemoMode {
+                demoManager.stopDemoMode()
+            } else {
+                demoManager.startDemoMode()
+            }
+        }
+        #endif
     }
 
 
@@ -265,11 +376,15 @@ struct MonthCard: View, Equatable {
     let imagePack: MoodImages
     let theme: Theme
     let filteredDays: [Int]
+    let monthIndex: Int  // Index for demo animation sequencing
     let onTap: () -> Void
     let onShare: (UIImage) -> Void
 
     private var labelColor: Color { theme.currentTheme.labelColor }
 
+    // Demo animation support
+    @ObservedObject private var demoManager = DemoAnimationManager.shared
+
     // Equatable conformance to prevent unnecessary re-renders
     static func == (lhs: MonthCard, rhs: MonthCard) -> Bool {
         lhs.month == rhs.month &&
@@ -278,7 +393,8 @@ struct MonthCard: View, Equatable {
         lhs.moodTint == rhs.moodTint &&
         lhs.imagePack == rhs.imagePack &&
         lhs.filteredDays == rhs.filteredDays &&
-        lhs.theme == rhs.theme
+        lhs.theme == rhs.theme &&
+        lhs.monthIndex == rhs.monthIndex
     }
 
     @State private var showStats = true
@@ -287,14 +403,29 @@ struct MonthCard: View, Equatable {
     private let weekdayLabels = ["S", "M", "T", "W", "T", "F", "S"]
     private let heatmapColumns = Array(repeating: GridItem(.flexible(), spacing: 2), count: 7)
 
+    // Animated metrics for demo mode - scales based on visible percentage
+    private var animatedMetrics: [MoodMetrics] {
+        guard demoManager.isDemoMode else { return cachedMetrics }
+
+        let totalCells = entries.filter { $0.mood != .placeholder }.count
+        let visiblePercentage = demoManager.visiblePercentageForMonth(totalCells: totalCells, monthIndex: monthIndex)
+
+        // Scale metrics by visible percentage
+        return cachedMetrics.map { metric in
+            let animatedTotal = Int(Double(metric.total) * visiblePercentage)
+            let animatedPercent = metric.percent * Float(visiblePercentage)
+            return MoodMetrics(mood: metric.mood, total: animatedTotal, percent: animatedPercent)
+        }
+    }
+
     // Cached filtered/sorted metrics to avoid recalculating in ForEach
     private var displayMetrics: [MoodMetrics] {
-        cachedMetrics.filter { $0.total > 0 }.sorted { $0.mood.rawValue > $1.mood.rawValue }
+        animatedMetrics.filter { $0.total > 0 }.sorted { $0.mood.rawValue > $1.mood.rawValue }
     }
 
     // All 5 moods for share view (shows 0% for moods with no entries)
     private var allMoodMetrics: [MoodMetrics] {
-        cachedMetrics.sorted { $0.mood.rawValue > $1.mood.rawValue }
+        animatedMetrics.sorted { $0.mood.rawValue > $1.mood.rawValue }
     }
 
     private var topMood: Mood? {
@@ -462,11 +593,21 @@ struct MonthCard: View, Equatable {
 
             // Heatmap Grid
             LazyVGrid(columns: heatmapColumns, spacing: 2) {
-                ForEach(entries, id: \.self) { entry in
-                    HeatmapCell(
+                ForEach(Array(entries.enumerated()), id: \.element) { index, entry in
+                    let row = index / 7
+                    let column = index % 7
+                    let totalRows = (entries.count + 6) / 7
+
+                    DemoHeatmapCell(
                         entry: entry,
                         moodTint: moodTint,
-                        isFiltered: filteredDays.contains(Int(entry.weekDay))
+                        isFiltered: filteredDays.contains(Int(entry.weekDay)),
+                        row: row,
+                        column: column,
+                        totalRows: totalRows,
+                        totalColumns: 7,
+                        monthIndex: monthIndex,
+                        demoManager: demoManager
                     )
                 }
             }
@@ -478,7 +619,7 @@ struct MonthCard: View, Equatable {
                 Divider()
                     .padding(.horizontal, 16)
 
-                MoodBarChart(metrics: cachedMetrics, moodTint: moodTint, imagePack: imagePack)
+                MoodBarChart(metrics: animatedMetrics, moodTint: moodTint, imagePack: imagePack)
                     .padding(.horizontal, 16)
                     .padding(.vertical, 12)
                     .transition(.opacity.combined(with: .move(edge: .top)))
@@ -544,6 +685,85 @@ struct HeatmapCell: View {
     }
 }
 
+// MARK: - Demo Heatmap Cell (with animation support)
+struct DemoHeatmapCell: View {
+    let entry: MoodEntryModel
+    let moodTint: MoodTints
+    let isFiltered: Bool
+    let row: Int
+    let column: Int
+    let totalRows: Int
+    let totalColumns: Int
+    let monthIndex: Int  // Which month this is (0 = first/most recent)
+    @ObservedObject var demoManager: DemoAnimationManager
+
+    /// Random mood for this cell (computed once and cached)
+    @State private var randomMood: Mood = .great
+
+    var body: some View {
+        RoundedRectangle(cornerRadius: 4)
+            .fill(cellColor)
+            .aspectRatio(1, contentMode: .fit)
+            .scaleEffect(cellScale)
+            .opacity(cellOpacity)
+            .animation(.spring(response: 0.4, dampingFraction: 0.6), value: isVisible)
+            .onAppear {
+                // Generate random mood once when cell appears
+                randomMood = DemoAnimationManager.randomPositiveMood()
+            }
+    }
+
+    /// Whether this cell should be visible in demo mode
+    private var isVisible: Bool {
+        if !demoManager.isDemoMode {
+            return true // Normal mode - always visible
+        }
+        if !demoManager.animationStarted {
+            return false // Demo mode but animation hasn't started - hide all
+        }
+        return demoManager.isCellVisible(
+            row: row,
+            column: column,
+            totalRows: totalRows,
+            totalColumns: totalColumns,
+            monthIndex: monthIndex
+        )
+    }
+
+    private var cellScale: CGFloat {
+        isVisible ? 1.0 : 0.3
+    }
+
+    private var cellOpacity: Double {
+        isVisible ? 1.0 : 0.0
+    }
+
+    private var cellColor: Color {
+        if demoManager.isDemoMode {
+            // In demo mode, show random positive mood colors
+            if !isVisible {
+                return Color.gray.opacity(0.1)
+            }
+            // Skip placeholder cells at the start of month
+            if entry.mood == .placeholder {
+                return Color.gray.opacity(0.1)
+            }
+            return moodTint.color(forMood: randomMood)
+        }
+
+        // Normal mode - use actual entry data
+        if entry.mood == .placeholder {
+            return Color.gray.opacity(0.1)
+        } else if entry.mood == .missing {
+            return Color.gray.opacity(0.25)
+        } else if !isFiltered {
+            return Color.gray.opacity(0.1)
+        } else {
+            return moodTint.color(forMood: entry.mood)
+        }
+    }
+}
+
 // MARK: - Mini Bar Chart
 struct MoodBarChart: View {
     let metrics: [MoodMetrics]