/* -------------------------------------------------------------------------------

   Copyright (C) 1999-2007 id Software, Inc. and contributors.
   For a list of contributors, see the accompanying CONTRIBUTORS file.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

   -------------------------------------------------------------------------------

   This code has been altered significantly from its original form, to support
   several games based on the Quake III Arena engine, in the form of "Q3Map2."

   ------------------------------------------------------------------------------- */



/* dependencies */
#include "q3map2.h"



/*
   ConvertBSPMain()
   main argument processing function for bsp conversion
 */

int ConvertBSPMain( int argc, char **argv ){
	int i;
	int ( *convertFunc )( char * );
	game_t  *convertGame;


	/* set default */
	convertFunc = ConvertBSPToASE;
	convertGame = NULL;

	/* arg checking */
	if ( argc < 1 ) {
		Sys_Printf( "Usage: q3map -convert [-format <ase|map>] [-v] <mapname>\n" );
		return 0;
	}

	/* process arguments */
	for ( i = 1; i < ( argc - 1 ); i++ )
	{
		/* -format map|ase|... */
		if ( !strcmp( argv[ i ],  "-format" ) ) {
			i++;
			if ( !Q_stricmp( argv[ i ], "ase" ) ) {
				convertFunc = ConvertBSPToASE;
			}
			else if ( !Q_stricmp( argv[ i ], "map" ) ) {
				convertFunc = ConvertBSPToMap;
			}
			else
			{
				convertGame = GetGame( argv[ i ] );
				if ( convertGame == NULL ) {
					Sys_Printf( "Unknown conversion format \"%s\". Defaulting to ASE.\n", argv[ i ] );
				}
			}
		}
	}

	/* clean up map name */
	strcpy( source, ExpandArg( argv[ i ] ) );
	StripExtension( source );
	DefaultExtension( source, ".bsp" );

	LoadShaderInfo();

	Sys_Printf( "Loading %s\n", source );

	/* ydnar: load surface file */
	//%	LoadSurfaceExtraFile( source );

	LoadBSPFile( source );

	/* parse bsp entities */
	ParseEntities();

	/* bsp format convert? */
	if ( convertGame != NULL ) {
		/* set global game */
		game = convertGame;

		/* write bsp */
		StripExtension( source );
		DefaultExtension( source, "_c.bsp" );
		Sys_Printf( "Writing %s\n", source );
		WriteBSPFile( source );

		/* return to sender */
		return 0;
	}

	/* normal convert */
	return convertFunc( source );
}