#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <linux/kd.h>
#include <sys/ioctl.h>
#include <sys/fcntl.h>
#include <termios.h>

#include "hotdog.h"

uint32 *screen;

static uint32 WIDTH, HEIGHT;

struct termio savetty, settty;
int n = 0, cur_item = 2;
char ch, input = 0;
fd_set rd;
struct timeval tv;
hd_object *obj[10];
hd_engine *engine;

void create_selector(int i) {
   obj[1]    = HD_PNG_Create("/img/black/sel.png");
   obj[1]->x = obj[i]->x;
   obj[1]->y = obj[i]->y;
   obj[1]->w = 72;
   obj[1]->h = 86;
}

static void update(hd_engine *e, int x, int y, int w, int h)
{
	HD_LCD_Update (e->screen.framebuffer, 0, 0, WIDTH, HEIGHT);
}

void move_sel(int i) //Moves Selection to an icon!
{
  HD_Destroy(obj[1]);
	create_selector(i);
  int c = 0;
  for (c = 0; c <= 6; c++) {
	 HD_Register(engine, obj[c]);
  }
}

void KB_INIT(void)
{
	int flags = fcntl(0, F_GETFL, 0);
	int fd = open("/dev/console", O_NONBLOCK);
	if (fd < 0)
	{
		printf("attention: console still active!\n");
		sleep(20);
		/* not _deadly_ if we can't set graphics mode */
		return;
	}
	ioctl(fd, KDSETMODE, KD_GRAPHICS);
	close(fd);
    fcntl(0, F_SETFL, flags | O_NONBLOCK);
    ioctl(0, TCGETA, &savetty);
    ioctl(0, TCGETA, &settty);
    settty.c_lflag &= ~ICANON;
    settty.c_lflag &= ~ECHO;
    ioctl(0, TCSETAF, &settty);
}

int main(int argc, char **argv)
{
	//char eop = 0;

	HD_LCD_Init();
	KB_INIT();
	HD_LCD_GetInfo(0, &WIDTH, &HEIGHT, 0);
	screen = malloc(WIDTH * HEIGHT * 2 * sizeof(uint32));
	engine = HD_Initialize(WIDTH, HEIGHT, 16, screen, update);

        obj[0]    = HD_PNG_Create ("/img/black/bg.png");
        obj[0]->x = 0;
        obj[0]->y = 0;
        obj[0]->w = 320;
        obj[0]->h = 240;
        
        create_selector(2);
        
        obj[2]    = HD_PNG_Create ("/img/black/scummvm.png");
        obj[2]->x = 20;
        obj[2]->y = 60;
        obj[2]->w = 72;
        obj[2]->h = 86;
        
        obj[3]    = HD_PNG_Create ("/img/black/idoom.png");
        obj[3]->x = WIDTH/2-32;
        obj[3]->y = 35;
        obj[3]->w = 72;
        obj[3]->h = 86;
        
        obj[4]    = HD_PNG_Create ("/img/black/iboy.png");
        obj[4]->x = WIDTH-84;
        obj[4]->y = 60;
        obj[4]->w = 72;
        obj[4]->h = 86;
        
        obj[5]    = HD_PNG_Create ("/img/black/quit.png");
        obj[5]->x = 180;
        obj[5]->y = 140;
        obj[5]->w = 72;
        obj[5]->h = 86;
        
        obj[6]    = HD_PNG_Create ("/img/black/mame.png");
        obj[6]->x = 80;
        obj[6]->y = 140;
        obj[6]->w = 72;
        obj[6]->h = 86;

	int c = 0;
	for (c = 0; c <= 6; c++) {
	 HD_Register(engine, obj[c]);
	}
	
	//while (!eop) {
	HD_Render(engine);
	//}
	
	while( input == 0 ) {
				switch(getc(stdin)) {
				case 'r':
					switch(cur_item) {
						case 2:
						cur_item = 3;
							break;
						case 3:
						cur_item = 4;
							break;
						case 4:
						cur_item = 5;
							break;
						case 5:
						cur_item = 6;
							break;
						case 6:
						cur_item = 2;
							break;
						}
						move_sel(cur_item);
						HD_Render(engine);
					break;
				case 'l':
					switch(cur_item) {
						case 2:
						cur_item = 6;
							break;
						case 6:
						cur_item = 5;
							break;
						case 5:
						cur_item = 4;
							break;
						case 4:
						cur_item = 3;
							break;
						case 3:
						cur_item = 2;
							break;
						}
						move_sel(cur_item);	
						HD_Render(engine);
					
					break;
					}
				}
		
	return 0;
	
}