using System;

using System.Collections.Generic;

using System.Linq;

using System.Windows.Forms;

using System.IO;

using System.Runtime.InteropServices;

using NDesk.Options;

using MoreTerra.Utilities;

using MoreTerra.Structures;

using MoreTerra.Structures.TerraInfo;



using System.Xml;

using System.Net;

using System.IO.Compression;

using System.Globalization;



//public class Win32

//{

//    /// <summary>

//    /// Allocates a new console for current process.

//    /// </summary>

//    [DllImport("kernel32.dll")]

//    public static extern bool AllocConsole();



//    /// <summary>

//    /// Frees the console.

//    /// </summary>

//    [DllImport("kernel32.dll")]

//    public static extern bool FreeConsole();

//}





namespace MoreTerra

{



    static class Program

    {



        [DllImport("kernel32.dll")]

        static extern bool AttachConsole(int dwProcessId);

        private const int ATTACH_PARENT_PROCESS = -1;



        static void ReadUpdate()

        {

            WebClient wc = new WebClient();

            String page = wc.DownloadString("http://moreterra.codeplex.com/wikipage?title=Updates");

            String header = "<div class=\"wikidoc\">";

            Int32 start = page.IndexOf(header) + header.Length;

            Int32 end = page.IndexOf("</div>", start);



            String versionString = String.Empty;

            versionString = page.Substring(start, end - start);

            versionString = versionString.Replace("&amp;", "&");



            XmlDocument xmlDoc = new XmlDocument();

            xmlDoc.Load(versionString);



            MessageBox.Show(xmlDoc.InnerXml);

        }



        [STAThread]

        static void Main(string[] args)

        {

            String error = Global.Instance.Initialize();



#if DEBUG

            if (error != String.Empty)

            {

                MessageBox.Show(error);

                return;

            }

#endif



            // Initialize Managers

            try

            {

                TileProperties.Initialize();

            }

            catch (Exception ex)

            {

                MessageBox.Show("I failed Initilaizing TileProperties: " + ex.Message);

            }



            if (TestingFunction() == false)

                return;



            try

            {

                ResourceManager.Instance.Initialize();

            }

            catch (Exception ex)

            {

                MessageBox.Show("I failed Initilaizing Resource Manager: " + ex.Message);

            }



            try

            {

                SettingsManager.Instance.Initialize();

            }

            catch (Exception ex)

            {

                MessageBox.Show("I failed Initilaizing Settings Manager: " + ex.Message);

            }



            if (args.Length == 0) //started from windows

            {

                Application.EnableVisualStyles();

                Application.SetCompatibleTextRenderingDefault(false);

                Application.Run(new FormWorldView());

                SettingsManager.Instance.Shutdown();

            }

            else

            {



                //for (int i = 1; i < args.Length; i += 2)

                //{

                //    MessageBox.Show(args[i - 1] + args[i]);

                //}



                // See if we are running in Mono and if so do not do the Attach.

                // Ugly but at least it lets the code run.

                Type t = Type.GetType("Mono.Runtime");



                if (t == null)

                    AttachConsole(ATTACH_PARENT_PROCESS);



                bool show_help = false;

                string worldPath = string.Empty;

                string mapPath = string.Empty;

                string configName = string.Empty;



                var p = new OptionSet() {

                    { "w|world=", "The path to the {WORLD} to map.",

                       v => worldPath = v },

                    { "o|output=", "The path to the {OUTPUT} file where the map PNG will be written.",

                       v => mapPath = v},

                    { "h|help",  "Show this message and exit.", 

                       v => show_help = v != null },

                    { "c|config=",  "The named UserSettings to use for this run.", 

                       v => configName = v }

                };



                List<string> extra = new List<string>();



                try

                {



                    extra = p.Parse(args);



                }

                catch (OptionException e)

                {

                    Console.WriteLine(e.Message);

                    Console.WriteLine("Try '" + System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath) + " --help' for more information.");

                }







                if (show_help || args.Contains<string>("-?") || worldPath == string.Empty || mapPath == string.Empty)

                {

                    Console.WriteLine("Generates a PNG from a Terraria World file (*.wld).");

                    Console.WriteLine();

                    Console.WriteLine("Usage:");

                    Console.WriteLine(" " + System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath) + "NoGui.bat [option1] <path1> [option2] <path2>");

                    Console.WriteLine();

                    Console.WriteLine("Options:");

                    p.WriteOptionDescriptions(Console.Out);

                    Console.WriteLine();

                    Console.WriteLine("Example:");

                    Console.WriteLine();

                    Console.WriteLine(" " + System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath) + "NoGui.bat " +

                                      "-w \"C:\\Terraria Worlds\\world1.wld\" -o \"C:\\Terraria Maps\\World 1.png\"");

                }

                else if (worldPath == string.Empty || !File.Exists(worldPath))

                {

                    Console.WriteLine("The World file could not be found: " + worldPath);

                }

                else

                {

                    if (!string.IsNullOrWhiteSpace(configName))

                    {

                        SettingsManager.Instance.CurrentSettingsName = configName;

                    }



                    Console.WriteLine(Environment.NewLine + "Generating map from:" +

                        Environment.NewLine + " " + worldPath);



                    WorldMapper mapper = new WorldMapper();



                    Global.Instance.InConsole = true;

#if !DEBUG

                    try

                    {

#endif

                    mapper.Initialize();

                    Console.WriteLine("Reading World file...");

                    mapper.OpenWorld();

                    mapper.ProcessWorld(worldPath, null);

                    Console.WriteLine("World file closed. Generating PNG...");

                    mapper.CreatePreviewPNG(mapPath, null);

                    Console.WriteLine("Done! Saved to: " + Environment.NewLine + " " + mapPath);

#if !DEBUG

                    }

                    catch (Exception ex)

                    {

                        Console.WriteLine("Error: " + ex.ToString());

                    }

#endif

                }



            }

        }



        // This is for single run code for running tests on new code.

        // Returning false will cause the program to cease.

        public static Boolean TestingFunction()

        {

            return true;

        }



    }

}