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

namespace AIParkingApplication
{
    public static class Program
    {
        [STAThread]
        public static void Main()
        {
            using (Mutex mutex = new Mutex(true, "AIParkingApplication", out bool isAppCreatedNew))
            {
                if (isAppCreatedNew)
                {
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);
                    Application.Run(new LoginForm());
                }
                else
                {
                    Process currentProcess = Process.GetCurrentProcess();
                    foreach (Process process in Process.GetProcessesByName(currentProcess.ProcessName))
                    {
                        if (process.Id != currentProcess.Id)
                        {
                            MessageBox.Show(AppConstant.APPLICATION_IS_RUNNNING, AppConstant.ERROR_TITLE, MessageBoxButtons.OK, MessageBoxIcon.Error);
                            break;
                        }
                    }
                }
            }
        }
    }
}