/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * TZID to Windows TimeZone Identifier Table Generator

 *

 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *	 http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/* Run with ' csi scripts/WindowsZones.csx' from freerdp checkout root */

#r "System.Xml"

using System;

using System.IO;

using System.Xml;

using System.Text;

using System.Collections;

using System.Collections.Generic;

/* 

 * this script uses windowsZones.xml which can be obtained at:

 * http://www.unicode.org/repos/cldr/tags/latest/common/supplemental/windowsZones.xml

 */

string tzid, windows;

const string file = @"winpr/libwinpr/timezone/WindowsZones.c";

const string zonesUrl = @"http://www.unicode.org/repos/cldr/tags/latest/common/supplemental/windowsZones.xml";

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

StreamWriter stream = new StreamWriter(file, false);

XmlTextReader reader = new XmlTextReader(zonesUrl);

Console.WriteLine("Updating " + file);

stream.WriteLine("/* ");

stream.WriteLine(" * Automatically generated with scripts/WindowsZones.csx");

stream.WriteLine(" */ ");

stream.WriteLine();

stream.WriteLine("struct _WINDOWS_TZID_ENTRY");

stream.WriteLine("{");

stream.WriteLine("\tconst char* windows;");

stream.WriteLine("\tconst char* tzid;");

stream.WriteLine("};");

stream.WriteLine("typedef struct _WINDOWS_TZID_ENTRY WINDOWS_TZID_ENTRY;");

stream.WriteLine();

while (reader.Read())

{

	switch (reader.NodeType)

	{

		case XmlNodeType.Element:

			if (reader.Name.Equals("mapZone"))

			{

				tzid = reader.GetAttribute("type");

				windows = reader.GetAttribute("other");

				string entry = String.Format("\"{0}\", \"{1}\"", windows, tzid);

				if (!list.Contains(entry))

					list.Add(entry);

			}

			break;

	}

}

list.Sort();

stream.WriteLine("const WINDOWS_TZID_ENTRY WindowsTimeZoneIdTable[] =");

stream.WriteLine("{");

foreach (string entry in list)

{

		stream.Write("\t{ ");

		stream.Write(entry);

		stream.WriteLine(" },");	

}

stream.WriteLine("};");

stream.Close();