using System.Windows.Forms;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System;
using System.IO;
using System.Globalization;
using System.Threading;
using System.Collections;
using System.Collections.Generic;

class Pizda {
	// Нужные утилиты
	const string L2_ASM_PATH    = "l2asm-disasm/l2asm.exe";
	const string L2_DISASM_PATH = "l2asm-disasm/l2disasm.exe";
	const string L2_ENCDEC      = "l2encdec/l2encdec.exe";
	const string L2_PROTOCOL    = "413";
	const string L2_DDF_FILE    = "l2asm-disasm/DAT_defs/CT2_5en/systemmsg-e.ddf";
	static bool  L2_IS_ORIGINAL = false;
	const string TEMP_PATH      = "tmp/";
	static string BASE_PATH = "";
	
	public class DelaySpeed {
		public string Name {get; set; }
		public int Value {get; set; }
	};
	public static ArrayList delay_speeds = new ArrayList() {
		new DelaySpeed() { Name = "Fast", Value = 0}, 
		new DelaySpeed() { Name = "Slow", Value = 1}, 
		new DelaySpeed() { Name = "Very slow", Value = 11}
	};
	
	public static void saveL2File(string file, string protocol, DataTable table) {
		
		
		
	}
	
	public static void parseL2File(string file, DataGridView table) {
		string decoded_tmp_file = TEMP_PATH + "systemmsg_" + UnixTimeNow() + "_decoded.dat";
		string cvs_tmp_file = TEMP_PATH + "systemmsg_" + UnixTimeNow() + "_cvs.dat";
		
		Process p = null;
		try {
			// decrypt
			p = exec(BASE_PATH + L2_ENCDEC, (L2_IS_ORIGINAL ? "-l " : "-d ") + EscapeCommandArg(file) + " " + EscapeCommandArg(decoded_tmp_file));
			p.Start();
			p.WaitForExit();
			
			if (!File.Exists(decoded_tmp_file))
				throw new Exception("File " + decoded_tmp_file + " not found! Can't decrypt!");
			
			// disassemble to CVS
			p = exec(BASE_PATH + L2_DISASM_PATH, "-q -f -d " + L2_DDF_FILE + " " + EscapeCommandArg(decoded_tmp_file) + " " + EscapeCommandArg(cvs_tmp_file));
			p.Start();
			p.WaitForExit();
			
			if (!File.Exists(cvs_tmp_file))
				throw new Exception("File " + cvs_tmp_file + " not found! Can't disassemble!");
			
			StreamReader rd = new StreamReader(cvs_tmp_file);
			
			table.Rows.Clear();
			int i = 0;
			while (!rd.EndOfStream) {
				var splits = rd.ReadLine().Split('\t');
				
				ushort a = Convert.ToUInt16(splits[7], 16);
				ushort r = Convert.ToUInt16(splits[6], 16);
				ushort g = Convert.ToUInt16(splits[5], 16);
				ushort b = Convert.ToUInt16(splits[4], 16);
				
				table.Rows.Add();
				table.Rows[i].DefaultCellStyle.BackColor = Color.FromArgb(0xFF, 0, 0, 0);
				table.Rows[i].DefaultCellStyle.ForeColor = Color.FromArgb(a, r, g, b);
				table.Rows[i].Cells[0] = new DataGridViewTextBoxCell() { Value = Convert.ToInt32(splits[0]) };
				var m = new DataGridViewTextBoxCell() { Value = splits[2] + "\r\nssss\r\nssssss\r\n" };
				
				//m.DataGridViewCellStyle.WrapMode = DataGridViewTriState.True;\\, \t, \0, \r and \n.
				table.Rows[i].Cells[1] = m;
				table.Rows[i].Cells[2] = new DataGridViewTextBoxCell() { Value = splits[4] + splits[5] + splits[6] + splits[7] };
				table.Rows[i].Cells[3] = new DataGridViewTextBoxCell() { Value = Convert.ToInt32(splits[10]) };
				table.Rows[i].Cells[4] = new DataGridViewTextBoxCell() { Value = Convert.ToInt32(splits[12]) };
				
				var c = new DataGridViewComboBoxCell();
				int v = Convert.ToInt32(splits[13]);
				foreach (DelaySpeed row in delay_speeds) {
					c.Items.Add(row.Name);
					if (row.Value == v) {
						c.Value = row.Name;
					}
				}
				table.Rows[i].Cells[5] = c;
				
				table.Rows[i].Cells[6] = new DataGridViewCheckBoxCell() { Value = Convert.ToInt32(splits[14]) != 0 };
				table.Rows[i].Cells[7] = new DataGridViewTextBoxCell() { Value = splits[15] };
				++i;
			}
			rd.Close();
			
		} catch (Exception e) {
			Console.WriteLine(e);
		}
		
		File.Delete(cvs_tmp_file);
		File.Delete(decoded_tmp_file);
	}
	
	public static void Main() {
		BASE_PATH = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + "/";
		Directory.SetCurrentDirectory(BASE_PATH);
		
		// grid
		DataGridView grid = new DataGridView();
		grid.Columns.Add(new DataGridViewTextBoxColumn() {
			HeaderText = "id", 
			MinimumWidth = 40
		});
		grid.Columns.Add(new DataGridViewTextBoxColumn() {
			HeaderText = "message", 
			MinimumWidth = 50
		});
		grid.Columns.Add(new DataGridViewTextBoxColumn() {
			HeaderText = "color", 
			MinimumWidth = 80
		});
		grid.Columns.Add(new DataGridViewTextBoxColumn() {
			HeaderText = "position", 
			MinimumWidth = 10
		});
		grid.Columns.Add(new DataGridViewTextBoxColumn() {
			HeaderText = "delay", 
			MinimumWidth = 10
		});
		var c = new DataGridViewComboBoxColumn() {
			HeaderText = "delay_speed"
		};
		
		grid.Columns.Add(c);
		grid.Columns.Add(new DataGridViewCheckBoxColumn() {
			HeaderText = "border", 
			MinimumWidth = 10
		});
		grid.Columns.Add(new DataGridViewTextBoxColumn() {
			HeaderText = "sub_msg", 
			MinimumWidth = 60
		});
		grid.AutoGenerateColumns = false;
		parseL2File("H:/wine/drive_c/Program Files (x86)/averia.ws/system/systemmsg-ru.dat", grid);
		
		grid.AllowUserToAddRows = false;
		grid.AllowUserToDeleteRows = false;
		//grid.AutoGenerateColumns = false;
		grid.Width = 900;
		grid.Height = 660;
		grid.DefaultCellStyle.WrapMode = DataGridViewTriState.True;
		//grid.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
		//grid.DefaultView.AllowDelete();
		//grid.ColumnHeadersBorderStyle = ProperColumnHeadersBorderStyle;
		
		
		// form
		Form form = new Form();
		form.Controls.Add(grid);
		form.Width = 1000;
		form.Height = 700;
		form.ShowDialog();
		
	}
	public static Process exec(string path, string args) {
		return new Process {
			StartInfo = new ProcessStartInfo {
				FileName = path, 
				Arguments = args, 
				UseShellExecute = false, 
			//	RedirectStandardOutput = true, 
				WorkingDirectory = BASE_PATH, 
				CreateNoWindow = true
			}
		};
	}
	
	public static long UnixTimeNow() {
		var timeSpan = (DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0));
		return (long)timeSpan.TotalSeconds;
	}
	
	private static string EscapeCommandArg(string arg) {
		return "\"" + arg.Replace("\\", "\\\\").Replace("\"", "\\\"") + "\"";
	}
}