/*  SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
 *  Copyright (C) 2010-2012 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2012 - Daniel De Matteis
 *
 *  Some code herein may be based on code found in BSNES.
 * 
 *  SSNES 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 Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  SSNES 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 SSNES.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include <xtl.h>
#include <stddef.h>
#include <string>
#include <xbdm.h>
#include "menu.h"
#include "xdk360_video.h"
#include "../general.h"
#include "shared.h"

#define DEVICE_MEMORY_UNIT0 1
#define DEVICE_MEMORY_UNIT1 2
#define DEVICE_MEMORY_ONBOARD 3
#define DEVICE_CDROM0 4
#define DEVICE_HARDISK0_PART1 5
#define DEVICE_HARDISK0_SYSPART 6
#define DEVICE_USB0 7
#define DEVICE_USB1 8
#define DEVICE_USB2 9
#define DEVICE_TEST 10
#define DEVICE_CACHE 11

typedef struct _STRING {
	USHORT Length;
	USHORT MaximumLength;
	PCHAR Buffer;
} STRING;

extern "C" int __stdcall ObCreateSymbolicLink( STRING*, STRING*);

uint32_t mode_switch = MODE_MENU;
int Mounted[20];

int ssnes_main(int argc, char *argv[]);

#undef main

static int DriveMounted(std::string path)
{
	WIN32_FIND_DATA findFileData;
	memset(&findFileData,0,sizeof(WIN32_FIND_DATA));
	std::string searchcmd = path + "\\*.*";
	HANDLE hFind = FindFirstFile(searchcmd.c_str(), &findFileData);

	if (hFind == INVALID_HANDLE_VALUE)
		return 0;

	FindClose(hFind);

	return 1;
}


static int Mount( int Device, char* MountPoint )
{
	char MountConv[260];
	sprintf_s( MountConv,"\\??\\%s", MountPoint );

	char * SysPath = NULL;
	switch( Device )
	{
		case DEVICE_MEMORY_UNIT0:
			SysPath = "\\Device\\Mu0";
			break;
		case DEVICE_MEMORY_UNIT1:
			SysPath = "\\Device\\Mu1";
			break;
		case DEVICE_MEMORY_ONBOARD:
			SysPath = "\\Device\\BuiltInMuSfc";
			break;
		case DEVICE_CDROM0:
			SysPath = "\\Device\\Cdrom0";
			break;
		case DEVICE_HARDISK0_PART1:
			SysPath = "\\Device\\Harddisk0\\Partition1";
			break;
		case DEVICE_HARDISK0_SYSPART:
			SysPath = "\\Device\\Harddisk0\\SystemPartition";
			break;
		case DEVICE_USB0:
			SysPath = "\\Device\\Mass0";
			break;
		case DEVICE_USB1:
			SysPath = "\\Device\\Mass1";
			break;
		case DEVICE_USB2:
			SysPath = "\\Device\\Mass2";
			break;
		case DEVICE_CACHE:
			SysPath = "\\Device\\Harddisk0\\Cache0";
			break;

	}

	STRING sSysPath = { (USHORT)strlen( SysPath ), (USHORT)strlen( SysPath ) + 1, SysPath };
	STRING sMountConv = { (USHORT)strlen( MountConv ), (USHORT)strlen( MountConv ) + 1, MountConv };
	int res = ObCreateSymbolicLink( &sMountConv, &sSysPath );

	if (res != 0)
		return res;

	return DriveMounted(MountPoint);
}


static void MountAll()
{
	memset(&Mounted,0,20);

 	Mounted[DEVICE_USB0] = Mount(DEVICE_USB0,"Usb0:");
 	Mounted[DEVICE_USB1] = Mount(DEVICE_USB1,"Usb1:");
 	Mounted[DEVICE_USB2] = Mount(DEVICE_USB2,"Usb2:");
 	Mounted[DEVICE_HARDISK0_PART1] = Mount(DEVICE_HARDISK0_PART1,"Hdd1:");
 	Mounted[DEVICE_HARDISK0_SYSPART] = Mount(DEVICE_HARDISK0_SYSPART,"HddX:");
 	Mounted[DEVICE_MEMORY_UNIT0] = Mount(DEVICE_MEMORY_UNIT0,"Memunit0:");
 	Mounted[DEVICE_MEMORY_UNIT1] = Mount(DEVICE_MEMORY_UNIT1,"Memunit1:");
	Mounted[DEVICE_MEMORY_ONBOARD] = Mount(DEVICE_MEMORY_ONBOARD,"OnBoardMU:"); 
	Mounted[DEVICE_CDROM0] = Mount(DEVICE_CDROM0,"Dvd:"); 
}

int main(int argc, char *argv[])
{
	//for devkits only, we will need to mount all partitions for retail
	//in a different way
	//DmMapDevkitDrive();
	MountAll();
	ssnes_main_clear_state();

	config_set_defaults();

	xdk360_video_init();

	menu_init();
	menu_loop();

   char arg1[] = "ssnes";
   char arg2[] = "d:\\roms\\mario.sfc";
   char arg3[] = "-v";
   char arg4[] = "-c";
   char arg5[] = "d:\\ssnes.cfg";
   char *argv_[] = { arg1, arg2, arg3, arg4, arg5, NULL };
   int argc_ = sizeof(argv_) / sizeof(argv_[0]) - 1;
   int init_ret = ssnes_main_init(argc_, argv_);
   while(ssnes_main_iterate());
   ssnes_main_deinit();
   xdk360_video_deinit();
}