using System;
using System.Diagnostics;
using System.Windows.Forms;
using HeuristicLab.Clients.Hive.SlaveCore.Views;

namespace HeuristicLab.Clients.Hive.SlaveCore.SlaveTrayIcon {
  static class Program {
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() {
      KillOtherInstances();

      Application.EnableVisualStyles();
      Application.SetCompatibleTextRenderingDefault(false);
      MainWindow mw = new MainWindow();
      mw.MinimizeToTray();
      mw.Content = new SlaveItem();

      Application.Run();
    }

    /// <summary>
    /// kill all other slave tray icons, we only want 1 running at a time
    /// (and if a newer version is installed the older one should be killed)
    /// </summary>
    private static void KillOtherInstances() {
      Process curProc = Process.GetCurrentProcess();

      try {
        Process[] procs = Process.GetProcessesByName(curProc.ProcessName);
        foreach (Process p in procs) {
          if (p.Id != curProc.Id) {
            p.Kill();
          }
        }
      }
      catch (InvalidOperationException) {
      }
      catch (Exception) {
        MessageBox.Show("There is another instance of the Hive Slave tray icon running which can't be closed.", "HeuristicLab Hive Slave");
      }
    }
  }
}