/*
	Formatright © 2012
	
	CheckCvars v1.0
	Author: OvidiuS
	
	*English*
	This plugin is free software;
	you can modify it under the terms of the
	GNU General Public License as published by the Free Software Foundation.
	
	*Serbian* 
	Ovaj plugin je besplatni program;
	mozete ga menjati postujuci prava autora, samo ga ne smete prodavati.
	Svako krsenje GNU Licence moze da rezultitra tuzbom. 
*/

#include <amxmodx>
#include <amxmisc>

new Array:g_aCvars, Trie:g_tCvarName;
new g_szCvarFile[ 64 ];

public plugin_init()
{
	register_plugin("CvarCheck", "1.0", "OvidiuS");
	register_cvar("checkcvars" , "1.0" , (FCVAR_SERVER|FCVAR_SPONLY))

	get_configsdir( g_szCvarFile, charsmax( g_szCvarFile ) );
	add( g_szCvarFile, charsmax( g_szCvarFile ), "/cvarovi.ini");
	
	set_task( 10.0, "CheckCvars", _, _, _, "b" );
	ReadCvarsFile( );
}

public plugin_end( )
{ 
	TrieDestroy( g_tCvarName ); 
	ArrayDestroy( g_aCvars ); 
} 

ReadCvarsFile()
{
	if( !file_exists( g_szCvarFile ) )
	{
		write_file( g_szCvarFile, ";Ime Cvara | Min. vrednost | Srednja vrednost | Max. vrednost");
		write_file( g_szCvarFile, "rate 18000 20000 25000" );
		write_file( g_szCvarFile, "fps_max 100 100 100" );
	}
	
	new iFile = fopen( g_szCvarFile, "rt" );
	
	if( !iFile )
		return;

	g_aCvars = ArrayCreate( 256 );
	g_tCvarName = TrieCreate( );

	new szBuffer[ 128 ], szCvar[ 48 ], iPosition;
	while( !feof( iFile ) )
	{
		fgets( iFile, szBuffer, charsmax( szBuffer ) );

		if( !szBuffer[ 0 ] || szBuffer[ 0 ] == '#' || szBuffer[ 0 ] == '/' || szBuffer[ 0 ] == ';' )
			continue;

		parse( szBuffer, szCvar, charsmax( szCvar ) );
		
		TrieSetCell( g_tCvarName, szCvar, iPosition ); 		
		ArrayPushString( g_aCvars, szBuffer );
		iPosition++;
	}
	fclose( iFile );
}

public CheckCvars( )
{
	new iAllPlayers[ 32 ], iAllCount;
	
	get_players(iAllPlayers, iAllCount, "ch")
	if( iAllCount )
	{
		new szBuffer[ 128 ], szCvar[ 48 ];
		new iCvarsNum = ArraySize( g_aCvars );
		
		for( --iAllCount; iAllCount >= 0; iAllCount-- )
		{
			new iPlayer = iAllPlayers[ iAllCount ]
	
			for( --iCvarsNum; iCvarsNum >= 0; iCvarsNum-- )
			{
				ArrayGetString( g_aCvars, iCvarsNum, szBuffer, charsmax( szBuffer ) );
				parse( szBuffer, szCvar, charsmax( szCvar ) );
				query_client_cvar( iPlayer, szCvar, "CvarResult_48" );
			}
		}
	}
}

public CvarResult_48( iPlayer, const Cvar[ ], const Value[ ] )
{
	static iArrayPosition; 
	if( TrieGetCell( g_tCvarName, Cvar, iArrayPosition ) )
	{
		new Float:iValue, Float:iMin, Float:iMax;
		new szBuffer[ 128 ], szCvar[ 48 ], szValue[ 32 ], szMin[ 32 ], szMax[ 32 ];
		
		ArrayGetString( g_aCvars, iArrayPosition, szBuffer, charsmax( szBuffer ) );
		parse( szBuffer, szCvar, charsmax( szCvar ), szMin, charsmax( szMin ), szValue, charsmax( szValue ), szMax, charsmax( szMax ) );
		
		iValue = str_to_float( Value );
		iMin = str_to_float( szMin );
		iMax = str_to_float( szMax );
		
		if( iValue < iMin || iValue > iMax )
			client_cmd( iPlayer, "%s %s", szCvar, szValue );
	}
}