/*

  This Source Code Form is subject to the terms of the Mozilla Public

  License, v. 2.0. If a copy of the MPL was not distributed with this

  file, You can obtain one at http://mozilla.org/MPL/2.0/.

  Copyright (C) 2009-2013 Michael Möller <mmoeller@openhardwaremonitor.org>

*/

using System;

using System.IO;

using System.Threading;

using System.Windows.Forms;

using OpenHardwareMonitor.GUI;

namespace OpenHardwareMonitor {

  public static class Program {

    [STAThread]

    public static void Main() {

      #if !DEBUG

        Application.ThreadException += 

          new ThreadExceptionEventHandler(Application_ThreadException);

        Application.SetUnhandledExceptionMode(

          UnhandledExceptionMode.CatchException);

        AppDomain.CurrentDomain.UnhandledException += 

          new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);

      #endif

      if (!AllRequiredFilesAvailable())

        Environment.Exit(0);

      Application.EnableVisualStyles();

      Application.SetCompatibleTextRenderingDefault(false);

      using (GUI.MainForm form = new GUI.MainForm()) {

        form.FormClosed += delegate(Object sender, FormClosedEventArgs e) {

          Application.Exit();

        };        

        Application.Run();

      }

    }

    private static bool IsFileAvailable(string fileName) {

      string path = Path.GetDirectoryName(Application.ExecutablePath) +

        Path.DirectorySeparatorChar;

      if (!File.Exists(path + fileName)) {

        MessageBox.Show("The following file could not be found: " + fileName + 

          "\nPlease extract all files from the archive.", "Error",

           MessageBoxButtons.OK, MessageBoxIcon.Error);

        return false;

      }

      return true;      

    }

    private static bool AllRequiredFilesAvailable() {

      if (!IsFileAvailable("Aga.Controls.dll"))

        return false;

      if (!IsFileAvailable("OpenHardwareMonitorLib.dll"))

        return false;

      if (!IsFileAvailable("OxyPlot.dll"))

        return false;

      if (!IsFileAvailable("OxyPlot.WindowsForms.dll"))

        return false;

      return true;

    }

    private static void ReportException(Exception e) {

      CrashForm form = new CrashForm();

      form.Exception = e;

      form.ShowDialog();

    }

    public static void Application_ThreadException(object sender, 

      ThreadExceptionEventArgs e) 

    {

      try {

        ReportException(e.Exception);

      } catch {

      } finally {

        Application.Exit();

      }

    }

    public static void CurrentDomain_UnhandledException(object sender, 

      UnhandledExceptionEventArgs args) 

    {

      try {

        Exception e = args.ExceptionObject as Exception;

        if (e != null)

          ReportException(e);

      } catch {

      } finally {

        Environment.Exit(0);

      }

    }   

  }

}