import SwiftUI

struct ContentView: View {
    @State private var progress = 0.0 // State variable to track progress

    var body: some View {
        VStack {
            ProgressView("Loading...", value: progress, total: 100) // Progress bar
                .progressViewStyle(LinearProgressViewStyle()) // Style of the progress bar
                .padding()

            Button("Start Loading") {
                startLoading() // Start the loading process
            }
            .padding()
        }
        .padding()
    }

    func startLoading() {
        progress = 0.0 // Reset progress
        for i in 1...100 {
            DispatchQueue.main.asyncAfter(deadline: .now() + Double(i) * 0.1) {
                progress = Double(i) // Update progress
            }
        }
    }
}

@main
struct ProgressIndicatorApp: App {
    var body: some Scene {
        WindowGroup {
            ContentView() // Main content view
        }
    }
}