import SwiftUI

@main
struct gitbayApp: App {

    @State private var session = SessionStore()

    init() {
        GitbayFonts.register()
    }

    var body: some Scene {
        WindowGroup {
            ContentView()
                .environment(session)
                .font(.gbSans(.body))
                .tint(.gbAccent)
                // The screenshot checkpoint forces appearance per run;
                // simulator clones ignore the base device's setting.
                .preferredColorScheme(Self.forcedColorScheme)
        }
    }

    /// A clone follows whatever appearance it was created with, so the
    /// checkpoint has to name the one it wants. Neither flag means the
    /// app follows the system, as it does for real users.
    private static var forcedColorScheme: ColorScheme? {
        let args = ProcessInfo.processInfo.arguments
        if args.contains("-gb-dark") { return .dark }
        if args.contains("-gb-light") { return .light }
        return nil
    }
}