implement more learning categories

1 files changed, 136 insertions, 0 deletions

diff --git a/NumberCard.swift b/NumberCard.swift
new file mode 100644
index 0000000..9ae1c39
--- /dev/null
+++ b/NumberCard.swift
@@ -0,0 +1,136 @@
+//
+//  NumberCard.swift
+//  DayByDay
+//
+
+import SwiftUI
+
+/// A single large, colorful card representing one number (1–10).
+/// Tapping the card plays a bounce animation and speaks the number name aloud.
+struct NumberCard: View {
+    let number: LearnNumber
+    var isHighlighted = false
+    @State private var isTapped = false
+
+    var body: some View {
+        ZStack {
+            RoundedRectangle(cornerRadius: 32, style: .continuous)
+                .fill(number.color.gradient)
+                .shadow(color: number.color.opacity(0.4), radius: 8, y: 4)
+
+            VStack(spacing: 10) {
+                Text("\(number.numeral)")
+                    .font(.system(size: 60, weight: .heavy, design: .rounded))
+                    .foregroundStyle(.white)
+
+                Text(number.name)
+                    .font(.system(size: 28, weight: .bold, design: .rounded))
+                    .foregroundStyle(.white)
+
+                // Dot pattern showing the quantity
+                DotPattern(count: number.numeral)
+                    .padding(.top, 4)
+            }
+        }
+        .overlay {
+            if isHighlighted {
+                RoundedRectangle(cornerRadius: 32, style: .continuous)
+                    .strokeBorder(.white, lineWidth: 5)
+            }
+        }
+        .shadow(color: isHighlighted ? .white.opacity(0.8) : .clear, radius: 12)
+        .scaleEffect(isTapped ? 1.12 : (isHighlighted ? 1.04 : 1.0))
+        .contentShape(RoundedRectangle(cornerRadius: 32, style: .continuous))
+        .rotation3DEffect(.degrees(isTapped ? 6 : 0), axis: (x: 1, y: 0, z: 0))
+        .animation(.spring(response: 0.35, dampingFraction: 0.5), value: isTapped)
+        .onTapGesture {
+            isTapped = true
+            SpeechSynthesizer.shared.speak(number.name)
+            DispatchQueue.main.asyncAfter(deadline: .now() + 0.4) {
+                isTapped = false
+            }
+        }
+        .accessibilityLabel(number.name)
+        .accessibilityAddTraits(.isButton)
+    }
+}
+
+// MARK: - Number model
+
+enum LearnNumber: Int, CaseIterable, Identifiable {
+    case one = 1, two, three, four, five, six, seven, eight, nine, ten
+
+    var id: Int { rawValue }
+
+    /// Highlight the number matching today's day-of-month if it falls in 1–10.
+    static var current: LearnNumber? {
+        let day = Calendar.current.component(.day, from: Date())
+        return LearnNumber(rawValue: day)
+    }
+
+    var numeral: Int { rawValue }
+
+    var name: String {
+        switch self {
+        case .one:   "One"
+        case .two:   "Two"
+        case .three: "Three"
+        case .four:  "Four"
+        case .five:  "Five"
+        case .six:   "Six"
+        case .seven: "Seven"
+        case .eight: "Eight"
+        case .nine:  "Nine"
+        case .ten:   "Ten"
+        }
+    }
+
+    var color: Color {
+        switch self {
+        case .one:   Color(red: 0.9, green: 0.3, blue: 0.3)   // red
+        case .two:   Color(red: 1.0, green: 0.55, blue: 0.2)  // orange
+        case .three: Color(red: 1.0, green: 0.8, blue: 0.2)   // yellow
+        case .four:  Color(red: 0.35, green: 0.75, blue: 0.4)  // green
+        case .five:  Color(red: 0.2, green: 0.7, blue: 0.85)   // sky blue
+        case .six:   Color(red: 0.4, green: 0.45, blue: 0.9)   // blue
+        case .seven: Color(red: 0.6, green: 0.4, blue: 0.85)   // purple
+        case .eight: Color(red: 0.85, green: 0.35, blue: 0.6)  // pink
+        case .nine:  Color(red: 0.5, green: 0.75, blue: 0.45)  // lime
+        case .ten:   Color(red: 0.25, green: 0.8, blue: 0.75)  // teal
+        }
+    }
+}
+
+// MARK: - Dot pattern
+
+/// Displays a grid of filled circles representing a quantity.
+/// 1–5 dots use centered rows; 6–10 use a 5-column grid that wraps naturally.
+struct DotPattern: View {
+    let count: Int
+
+    private var columns: [GridItem] {
+        let maxCols = count <= 5 ? min(count, 5) : 5
+        return Array(repeating: GridItem(.fixed(14), spacing: 6), count: maxCols)
+    }
+
+    var body: some View {
+        LazyVGrid(columns: columns, spacing: 6) {
+            ForEach(0..<count, id: \.self) { _ in
+                Circle()
+                    .fill(.white.opacity(0.8))
+                    .frame(width: 14, height: 14)
+            }
+        }
+        .frame(maxWidth: .infinity)
+    }
+}
+
+#Preview {
+    HStack(spacing: 24) {
+        NumberCard(number: .three, isHighlighted: true)
+            .frame(width: 280, height: 300)
+        NumberCard(number: .seven)
+            .frame(width: 280, height: 300)
+    }
+    .padding()
+}