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/* red's plugin proggy */
#include <pspkernel.h>
#include <pspkerneltypes.h>
#include <pspsdk.h>
#include <pspmoduleinfo.h>
#include <pspiofilemgr.h>
#include <pspiofilemgr_kernel.h>
#include <pspmodulemgr.h>
#include <pspthreadman.h>
#include <pspwlan.h>
#include <stdio.h>
#include <stdlib.h>
#include <pspchnnlsv.h>
#include <pspctrl.h>
#include <string.h>
#include <pspctrl_kernel.h>
#include <pspdisplay.h>
#include <pspdisplay_kernel.h>
#include <pspthreadman_kernel.h>
#include <psppower.h> //for battery options
#include <pspumd.h>
 
PSP_MODULE_INFO("PRXLOADER", 0x1000, 1, 1);
PSP_MAIN_THREAD_ATTR(0); 
 
u32 state;
SceUID module;
SceUID thid;
 
int module_start(SceSize args, void *argp) __attribute__((alias("_start")));
int module_stop(SceSize args, void *argp) __attribute__((alias("_stop")));
 
#define SelectorColor pspDebugScreenSetTextColor(0xFFCCCCCC);
#define HiLite1 pspDebugScreenSetTextColor(0xFF0000FF - (counter * 0x00000008));
#define HiLite2 pspDebugScreenSetTextColor(0xFF0000FF - (counter * 0x00000004));
#define bgcolor pspDebugScreenSetBackColor(0xFF000000);
 
int running=0;
int OverAllSelector=0;
int installed[2];
 
char *lables[]={"  Disable Updates", "  Enable Updates", "  Exit"};
char *inst_lables[]={"  Finished  ", "  Finished  "};
 
void OverAllGui()
{
 
	bgcolor;
	SelectorColor;
	pspDebugScreenSetXY(0, 1);
 
	pspDebugScreenPuts("  Update disabler by SnubSix \n\n");
 
	int counter=0;
	while(counter < 3)
	{
 
		if(counter == OverAllSelector)
		{	
			SelectorColor;
		}
		else
		{
			HiLite1;
		}
 
		pspDebugScreenPuts(lables[counter]);
 
		if(installed[counter])
			pspDebugScreenPuts(inst_lables[counter]);
 
		pspDebugScreenPuts("\n");
 
		counter++;
 
	}
 
	pspDebugScreenSetXY(0, 32);
	SelectorColor;
 
}
 
void setupFlash()
{
 
	int uas1 = sceIoUnassign("flash0:");
	if(uas1 < 0)
	{
		pspDebugScreenSetXY(0, 33);
		pspDebugScreenPuts("  Failed to unassign flash0 \n\n");
		return 0;
	} 
 
	int as1  = sceIoAssign("flash0:", "lflash0:0,0", "flashfat0:", 0, IOASSIGN_RDWR, 0);
	if(as1 < 0)
	{
		pspDebugScreenSetXY(0, 33);
		pspDebugScreenPuts("  Failed to assign flash0 \n\n");
		return 0;
	}
 
}
 
unsigned int getfilesize(char buffer[])
{
	unsigned int offset=0;
	int fd=sceIoOpen(buffer, PSP_O_RDONLY, 0777);
	if(fd > 0)
	{
		offset=sceIoLseek(fd, 0, SEEK_END);
	}
	sceIoLseek(fd, 0, SEEK_SET);
	return offset;
}
 
int writeFile(char path[], unsigned char buffer[], unsigned int size_buffer)
{
	signed int fd;
 
	fd = sceIoOpen(path, PSP_O_CREAT | PSP_O_WRONLY | PSP_O_TRUNC, 0777);
	sceIoWrite(fd, buffer, size_buffer);
	sceIoClose(fd);
 
	fd=sceIoOpen(path, PSP_O_RDONLY, 0777);
	if(fd > 0)
	{
		sceIoClose(fd);
		sceKernelDelayThread(150000);
		return 1;
	}
	else
	{
		sceIoClose(fd);
		sceKernelDelayThread(150000);
		return 0;
	}
 
}
 
 
int OverAllControls()
{
	int fd;
	OverAllGui();
	setupFlash();
 
	SceCtrlData pad;
	sceCtrlSetSamplingCycle(0);
 
	unsigned char **buffer;
	int filesize;
 
	while(running)
	{
 
		sceCtrlReadBufferPositive(&pad, 1); 
 
		if (pad.Buttons != 0)
		{
 
			if (pad.Buttons & PSP_CTRL_UP)
			{
				if(OverAllSelector > 0) OverAllSelector--;
				OverAllGui();
				sceKernelDelayThread(150000);
			}
 
			if (pad.Buttons & PSP_CTRL_DOWN)
			{
				if(OverAllSelector < 2) OverAllSelector++;
				OverAllGui();
				sceKernelDelayThread(150000);
			}
 
			if (pad.Buttons & PSP_CTRL_CROSS)
			{
				switch(OverAllSelector)
				{
					case 0:
						filesize=0;
						fd=sceIoOpen("flash0:/vsh/module/update_plugin.prx", PSP_O_RDONLY, 0777);
						if(fd > 0)
						{
							filesize=getfilesize("flash0:/vsh/module/update_plugin.prx");
							sceIoRead(fd, buffer, filesize);
							writeFile("flash0:/vsh/module/update_plugin.old", buffer, filesize);
							sceIoRemove("flash0:/vsh/module/update_plugin.prx");
							installed[0]=1;
						}
					break;
					case 1:
						filesize=0;
						fd=sceIoOpen("flash0:/vsh/module/update_plugin.old", PSP_O_RDONLY, 0777);
						if(fd > 0)
						{
							filesize=getfilesize("flash0:/vsh/module/update_plugin.old");
							sceIoRead(fd, buffer, filesize);
							writeFile("flash0:/vsh/module/update_plugin.prx", buffer, filesize);
							sceIoRemove("flash0:/vsh/module/update_plugin.old");
							installed[0]=1;
						}
					break;
					case 2:
						running = 0;
						sceKernelExitGame();
					break;
				}
				OverAllGui();
				sceKernelDelayThread(150000);
			}
 
			if (pad.Buttons & PSP_CTRL_START)
			{
				running = 0;
				sceKernelExitGame();
			}
 
		}
 
	}
	return;
}
 
 
int main(int argc, char *argv[])
{
	running=1;
	pspDebugScreenInit();
    OverAllControls();
	return 0;
}
 
int _start(SceSize args, void *argp)
{
	thid=sceKernelCreateThread("psnPSPThread", main, 0x18, 0x500, 0, NULL);
	if(thid >= 0) sceKernelStartThread(thid, 0, NULL);
	return 0;
}
 
int _stop(SceSize args, void *argp)
{
	sceKernelTerminateThread(thid);
	sceKernelExitGame();
	return 0;
}