// /**
// ********
// *
// * ORIGINAL CODE BASE IS Copyright (C) 2006-2010 by Alphons van der Heijden
// * The code was donated on 4/28/2010 by Alphons van der Heijden
// * To Brandon 'Dimentox Travanti' Husbands & Malcolm J. Kudra, who in turn License under the GPLv2.
// * In agreement with Alphons van der Heijden's wishes.
// *
// * The community would like to thank Alphons for all of his hard work, blood sweat and tears.
// * Without his work the community would be stuck with crappy editors.
// *
// * The source code in this file ("Source Code") is provided by The LSLEditor Group
// * to you under the terms of the GNU General Public License, version 2.0
// * ("GPL"), unless you have obtained a separate licensing agreement
// * ("Other License"), formally executed by you and The LSLEditor Group.  Terms of
// * the GPL can be found in the gplv2.txt document.
// *
// ********
// * GPLv2 Header
// ********
// * LSLEditor, a External editor for the LSL Language.
// * Copyright (C) 2010 The LSLEditor Group.
// 
// * This program is free software; you can redistribute it and/or
// * modify it under the terms of the GNU General Public License
// * as published by the Free Software Foundation; either version 2
// * of the License, or (at your option) any later version.
// *
// * This program is distributed in the hope that it will be useful,
// * but WITHOUT ANY WARRANTY; without even the implied warranty of
// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// * GNU General Public License for more details.
// *
// * You should have received a copy of the GNU General Public License
// * along with this program; if not, write to the Free Software
// * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
// ********
// *
// * The above copyright notice and this permission notice shall be included in all 
// * copies or substantial portions of the Software.
// *
// ********
// */
using System;
using System.IO;
using System.Reflection;
using System.Diagnostics;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Text;
/*
 	<p>
		- Added: <b>Plugin support</b><br />
		At this moment only lslint.exe is supported! (get the windows version from <a href="http://w-hat.com/lslint/">http://w-hat.com/lslint/</a>)<br />
		Create a subdirectory 'plugins' in the directory where LSLEditor.exe resides<br />
		Copy lslint.exe into this plugins directory<br />
		Menu Tools - Options - Environment - Plugins - Check lslint checkbox<br />
		When hitting the OK button, Menu - Tools - lslint should appear<br />
	</p>
 
 */
namespace LSLEditor.Plugins
{
	class LSLint
	{
		public string ExceptionMessage;
		public bool HasErrors;

		public LSLint()
		{
			ExceptionMessage = "";
		}
		private string Execute(string strSourceCode)
		{
			string strAll = "";
			try
			{
				string strPluginName = "lslint";
				string strArguments = "";
				Process process = new Process();

				string strDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
				string strPluginsDirectory = Path.Combine(strDirectory, "Plugins");
				string strProgram = Path.Combine(strPluginsDirectory, strPluginName + ".exe");

				process.StartInfo.UseShellExecute = false;
				process.StartInfo.RedirectStandardOutput = true;
				process.StartInfo.RedirectStandardError = true;
				process.StartInfo.RedirectStandardInput = true;
				process.StartInfo.CreateNoWindow = true;
				process.StartInfo.FileName = strProgram;
				process.StartInfo.Arguments = strArguments;
				process.Start();
				process.StandardInput.Write(strSourceCode);
				process.StandardInput.Close();
				strAll = process.StandardError.ReadToEnd();
				process.WaitForExit();
			}
			catch(Exception exception)
			{
				this.ExceptionMessage += exception.Message + "\r\n";
			}
			return strAll;
		}

		private void RunOnce(ListView listView, EditForm editForm)
		{
			// ProjectName, ScriptName, 
			string strErrors = Execute(editForm.SourceCode);
			StringReader sr = new StringReader(strErrors);
			int intNr = 1;
			while (true)
			{
				string strLine = sr.ReadLine();
				if (strLine == null)
					break;
				strLine = strLine.Trim();

				if (strLine.StartsWith("TOTAL"))
					continue;

				string strLineNr = "";
				string strColumnNr = "";
				string strErrorNr = "";

				int intImageIndex = -1;
				if (strLine.StartsWith("WARN"))
					intImageIndex = 1;

				if (strLine.StartsWith("ERR"))
					intImageIndex = 0;

				int intI = strLine.IndexOf("::");
				if (intI > 0)
				{
					strLine = strLine.Substring(intI + 2).Trim();
					intI = strLine.IndexOf(":");
					if (intI > 0)
					{
						string strLineColumn = strLine.Substring(0, intI).Replace("(", "").Replace(")", "").Replace(" ", "");
						string[] LineColumn = strLineColumn.Split(new char[] { ',' });
						if (LineColumn.Length > 1)
						{
							int intLine = 0;
							int intColumn = 0;

							int.TryParse(LineColumn[0], out intLine);
							int.TryParse(LineColumn[1], out intColumn);

							strLineNr = intLine.ToString();
							strColumnNr = intColumn.ToString();
							strErrorNr = intNr.ToString();
						}
						strLine = strLine.Substring(intI + 1).Trim();
					}
				}

				ListViewItem lvi = new ListViewItem(new string[] {
						"",							// 0
						strErrorNr,					// 1
						strLine,					// 2
						editForm.ScriptName,		// 3
						strLineNr,					// 4
						strColumnNr,				// 5
						editForm.ProjectName ,		// 6
						editForm.FullPathName,		// 7
						editForm.guid.ToString(),	// 8
						editForm.IsScript.ToString()// 9
							} , intImageIndex);
				listView.Items.Add(lvi);
				if(strErrorNr!="")
					intNr++;
			}
		}

		public bool SyntaxCheck(LSLEditorForm parent)
		{
			foreach (Form form in parent.Children)
			{
				EditForm editForm = form as EditForm;
				if (editForm == null || editForm.IsDisposed)
					continue;
				RunOnce(parent.SyntaxErrors.ListView, editForm);
			}
			this.HasErrors = (parent.SyntaxErrors.ListView.Items.Count != 0);
			return (ExceptionMessage == "");
		}
	}
}