Add UI to dynamically enter names into the greeting cycle.

Co-authored-by: Cursor <cursoragent@cursor.com>

fair_first_project_macos/ContentView.swift

@@ -12,16 +12,17 @@ struct ContentView: View {
     @State private var appeared = false
     @State private var glowPulse = false
     @State private var currentNameIndex = 0
-
-    // Add more names here later — the button cycles through them in order.
-    private let names = ["Faiz", "Huzaifa"]
+    @State private var names = ["Faiz", "Huzaifa"]
+    @State private var newName = ""
 
     private var displayText: String {
-        "Hello \(names[currentNameIndex])"
+        guard !names.isEmpty else { return "Hello" }
+        return "Hello \(names[currentNameIndex])"
     }
 
     private var nextName: String {
-        names[(currentNameIndex + 1) % names.count]
+        guard !names.isEmpty else { return "..." }
+        return names[(currentNameIndex + 1) % names.count]
     }
     private let vibrantColors: [Color] = [
         Color(red: 1.0, green: 0.2, blue: 0.4),
@@ -109,6 +110,59 @@ struct ContentView: View {
                 .opacity(appeared ? 1.0 : 0.0)
                 .scaleEffect(appeared ? 1.0 : 0.8)
                 .animation(.spring(response: 0.7, dampingFraction: 0.55).delay(0.5), value: appeared)
+
+                HStack(spacing: 12) {
+                    TextField("Enter a name", text: $newName)
+                        .textFieldStyle(.plain)
+                        .font(.system(size: 16, weight: .medium, design: .rounded))
+                        .foregroundStyle(.white)
+                        .padding(.horizontal, 16)
+                        .padding(.vertical, 10)
+                        .background(
+                            Capsule()
+                                .fill(Color.white.opacity(0.08))
+                                .overlay(
+                                    Capsule()
+                                        .stroke(Color.white.opacity(0.2), lineWidth: 1)
+                                )
+                        )
+                        .frame(width: 200)
+                        .onSubmit(addName)
+
+                    Button(action: addName) {
+                        Text("Add Name")
+                            .font(.system(size: 16, weight: .semibold, design: .rounded))
+                            .foregroundStyle(
+                                LinearGradient(
+                                    colors: [vibrantColors[2], vibrantColors[3]],
+                                    startPoint: .leading,
+                                    endPoint: .trailing
+                                )
+                            )
+                            .padding(.horizontal, 20)
+                            .padding(.vertical, 10)
+                            .background(
+                                Capsule()
+                                    .fill(Color.white.opacity(0.08))
+                                    .overlay(
+                                        Capsule()
+                                            .stroke(
+                                                LinearGradient(
+                                                    colors: vibrantColors[2...3].map { $0.opacity(0.8) },
+                                                    startPoint: .leading,
+                                                    endPoint: .trailing
+                                                ),
+                                                lineWidth: 2
+                                            )
+                                    )
+                            )
+                    }
+                    .buttonStyle(.plain)
+                    .disabled(newName.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty)
+                    .opacity(newName.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? 0.5 : 1.0)
+                }
+                .opacity(appeared ? 1.0 : 0.0)
+                .animation(.spring(response: 0.7, dampingFraction: 0.55).delay(0.65), value: appeared)
             }
             .padding()
         }
@@ -125,12 +179,20 @@ struct ContentView: View {
     }
 
     private func cycleGreeting() {
+        guard !names.isEmpty else { return }
         appeared = false
         currentNameIndex = (currentNameIndex + 1) % names.count
         withAnimation(.spring(response: 0.7, dampingFraction: 0.55)) {
             appeared = true
         }
     }
+
+    private func addName() {
+        let trimmed = newName.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty, !names.contains(trimmed) else { return }
+        names.append(trimmed)
+        newName = ""
+    }
 }
 
 #Preview {