using System.Diagnostics;
using System.Windows.Forms;

if (args.Length == 0)
{
    // WebView2 richiede un thread STA, che i top-level statements non danno
    var ui = new Thread(() =>
    {
        ApplicationConfiguration.Initialize();
        Application.Run(new Gui());
    });
    ui.SetApartmentState(ApartmentState.STA);
    ui.Start();
    ui.Join();
    return 0;
}

var psi = NewClaude(string.Join(' ', args));
try
{
    using var p = Process.Start(psi)!; // stdout/stderr ereditati: streaming in tempo reale
    p.StandardInput.Close();
    p.WaitForExit();
    return p.ExitCode;
}
catch (System.ComponentModel.Win32Exception)
{
    Console.Error.WriteLine("'claude' non trovato nel PATH.");
    return 127;
}

static ProcessStartInfo NewClaude(string prompt)
{
    var psi = new ProcessStartInfo("claude")
    {
        WorkingDirectory = AppContext.BaseDirectory,
        UseShellExecute = false,
        RedirectStandardInput = true, // evita l'attesa di stdin di claude
    };
    psi.ArgumentList.Add("-p");
    psi.ArgumentList.Add(prompt);
    return psi;
}