#include "..\include\Lib_Clara.h"
#include "..\include\Dir.h"
#include "..\include\cfg_items.h"
#include "conf_loader.h"


const wchar_t* successed_config_path = L"";
const wchar_t* successed_config_name = L"";

#pragma segment = "CONFIG_C"
int LoadConfigData( const wchar_t* path, const wchar_t* fname )
{
	int f;
	int result = - 1;
	void* cfg;
	FSTAT _fstat;
	unsigned int rlen;

	cfg = ( char* )__segment_begin( "CONFIG_C" );

	unsigned int len = ( char* )__segment_end( "CONFIG_C" ) - ( char* )__segment_begin( "CONFIG_C" );

	char* buf = new char[len];
	if ( buf )
	{
		if ( fstat( path, fname, &_fstat ) != - 1 )
		{
			if ( ( f = _fopen( path, fname, FSX_O_RDONLY, FSX_S_IREAD|FSX_S_IWRITE, 0 ) ) >= 0 )
			{
				rlen = fread( f, buf, len );
				fclose( f );

				if ( rlen == _fstat.fsize && rlen == len )
				{
					memcpy( cfg, buf, len );
					result = 0;
				}
			}
		}
		if( result != 0 )
		{
			if ( ( f = _fopen( path, fname, FSX_O_WRONLY|FSX_O_TRUNC, FSX_S_IREAD|FSX_S_IWRITE, 0 ) ) >= 0 )
			{
				if ( fwrite( f, cfg, len ) == len )
					result = 0;

				fclose( f );
			}
		}

		delete buf;
	}
	if ( result >= 0 )
	{
		successed_config_path = path;
		successed_config_name = fname;
	}
	return result;
}


void InitConfig( void )
{
	if ( LoadConfigData( GetDir( DIR_ELFS_CONFIG|MEM_EXTERNAL ), L"bookman.bcfg" ) < 0 )
	{
		LoadConfigData( GetDir( DIR_ELFS_CONFIG|MEM_INTERNAL ), L"bookman.bcfg" );
	}
}