/*
 * Program.cs
 * Authors:     August Zinsser
 * 
 * Copyright Matthew Belmonte 2007
 */


using System;
using System.Windows.Forms;
using System.Threading;
using System.Runtime.InteropServices;
using System.IO;
using tAC_Engine;
using Astropolis.ColonySimulator;

namespace Astropolis
{
    /// <summary>
    /// XNA automatically calls this class to start the program.  From here, the mainGame class gets run which starts "the game."
    /// This is the entry point for ColonyGame specifically, so this file needs to not be generic
    /// </summary>
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main(string[] args)
        {
            // Listen for the unhandled exception event
            AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(ApplicationThreadException);
                
            // Instantiate major components
			ParallelPortPanel outputPanel = new ParallelPortPanel();
            AstroGameManager mainGame = new AstroGameManager();
            ColonyGame colonyGame = new ColonyGame();
            

            //Set the current directory to the TAC directory
            System.Environment.CurrentDirectory = System.Windows.Forms.Application.StartupPath;

            // Create the base application which serves as a parent to all components and allows them to talk to each other
            new AstroBaseApplication();
            AstroBaseApplication.GameManager = mainGame;
            AstroBaseApplication.Game = colonyGame;
			AstroBaseApplication.OutputPanel = outputPanel;
			
            AstroBaseApplication.MiniGame = null;

            // Alter the clock cycle to increase logging accuracy (this setting has a big effect on performance!)
            // TODO (awz): set TargetElapsedTime to a low value for minigames (accurate but slow) and a high value for the main game (innacurate but fast)
            mainGame.IsFixedTimeStep = true;
            mainGame.TargetElapsedTime = System.TimeSpan.FromMilliseconds(1f);

            // Create the logfile
            Game.Astropolis.SubVersion.Load();
            // Logger.LogCode(Logger.ExperimentalCode.SVN_REVISION, Game.Astropolis.SubVersion.Revision)
            Logger.FlushLog();

            // Set the StartUp Sequence as the first mode
            AstroBaseApplication.SwitchMode(AstroBaseApplication.Modes.StartUp);

            mainGame.Run();
        }


        /// <summary>
        /// Logs exception details to ErrorLog.txt and informs the user that the game blew up
        /// </summary>
        public static void ApplicationThreadException(object sender, UnhandledExceptionEventArgs e)
        {
#if DEBUG
            // Don't bother logging the error since the debugger will catch it
            return;
#else
            try
            {
                // Try to get the game window out of the way of the message box
                GenericBaseApplication.GameManager.GraphicsDeviceManager.IsFullScreen = false;
                GenericBaseApplication.GameManager.GraphicsDeviceManager.ApplyChanges();
            }
            catch
            { }

            string errorLog = @"LogFiles\ErrorLog.txt";

            try
            {
                // Write-out the error to a log file
                StreamWriter outputStream = new StreamWriter(errorLog, false, System.Text.Encoding.ASCII);
             
                //Adds the revision info.
                outputStream.WriteLine("Revision: " + Game.Astropolis.SubVersion.Revision);
                
                outputStream.WriteLine(System.DateTime.Now);
                outputStream.WriteLine("Total Seconds: " + GenericBaseApplication.GameManager.TotalSeconds);
                outputStream.WriteLine("\n" + ((Exception)e.ExceptionObject).ToString());

                try
                {
                    // Add any extra info the current minigame may have to offer
                    outputStream.WriteLine("\nCurrent Minigame:\n" + AstroBaseApplication.MiniGame.GetType().FullName);
                    outputStream.WriteLine("\nCustom Debug Info:\n" + AstroBaseApplication.MiniGame.DebugInfo());
                }
                catch (Exception e3)
                {
                    outputStream.WriteLine("\nException thrown in this overridden MiniGame.DebugInfo() call:");
                    outputStream.WriteLine(e3.ToString());
                }

                outputStream.Flush();
            }
            catch (Exception e2)
            {
                // Writing failed, so just output it
                MessageBox.Show("We're sorry, but you seem to have found a bug in our game.\nThere was a problem creating " + errorLog + ", but if you send an email to support@autismcollaborative.org containing the body of this error message we'll do our best to fix it!\n\nLog Error:\n" + e2.ToString() + "\n\nGame Error:\n" + ((Exception)e.ExceptionObject).StackTrace, "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                return;
            }

            try
            {
                // Try to save the game
                Logger.FlushLog();

                // No problems saving, tell the user their data made it
                MessageBox.Show("We're sorry, but you seem to have found a bug in our game. \nEmail us at support@autismcollaborative.org and attach ErrorLog.txt so we can fix this problem! \nThe good news is that your game was saved as ???", "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                return;
            }
            catch
            {
                MessageBox.Show("We're sorry, but you seem to have found a bug in our game. \nEmail us at support@autismcollaborative.org and attach ErrorLog.txt so we can fix this problem!", "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                AppDomain.Unload(AppDomain.CurrentDomain);
            }
#endif
        }
    }
}