/*
 * Control.c
 *
 * Control for labyrinthe
 *
 * Gouverneur Th. - Cuisinier Gi.
 */
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
#include <ncurses.h>
#include "Ecran.h"
#include "self.h"

extern "C"
{
#define GOTOXY(X,Y) printf("\033[%d;%dH",Y,X); fflush(stdout)
	
void	ControlePion(void);
void 	handler_hup(int);
int GetKey();

int main (void)
{
	int fd;
	char buf[10];
	struct sigaction sa;
	sigset_t sset;
	
	sa.sa_handler = handler_hup;
	sigemptyset(&(sa.sa_mask));
	sigaction(SIGHUP, &sa, NULL);

	sigemptyset(&sset);
	sigdelset(&sset, SIGHUP);
	sigprocmask(SIG_UNBLOCK, &sset, NULL);

	while(1) 
		switch (Menu())
		{
			case 1:
				fd = open("Laby.pid", 0);
				read(fd, &buf, sizeof(buf));
				EffEcran();
				printf("Send SIGINT to %d\n\tPress any key to continue..\n", atoi(buf));
				kill(atoi(buf), SIGINT);
				fflush(stdin); getchar();
			break;
			case 2:
				fd = open("Laby.pid", 0);
				read(fd, &buf, sizeof(buf));
				EffEcran();
				printf("Send SIGQUIT to %d\n\tPress any key to continue..\n", atoi(buf));
				kill(atoi(buf), SIGQUIT);
				fflush(stdin); getchar();
			break;
			case 3:
				ControlePion();
			break;
			case 4:
				return 0;
			break;
			default:
			break;
		}
	return 0;
}


void	ControlePion(void)
{
	int pid, fd;
	char buf[10];
	char szChoix[80];
	int sig;
	initscr();
	keypad(stdscr,TRUE);

	/* write our pid to another file... */
	fd = open("Control.pid", O_CREAT | O_TRUNC | O_APPEND | O_WRONLY, 0700);
	sprintf(buf, "%d\n", getpid());
	write(fd, &buf, strlen(buf)+1);
	close(fd);

	fd = open("Manual.pid", 0);
	read(fd, &buf, sizeof(buf));
	pid = atoi(buf);
	//EffEcran();
	//GOTOXY(3,3);
	//printf("Send START signal to %d\n\tPress any key to continue..\n", pid);
	kill(pid, SIGSTART);

	while (1)
	{
		//EffEcran();
		/*GOTOXY(1,1); printf("Arrow Left-Move Gauche\n");
		GOTOXY(1,2); printf("Arrow Right-Move Droite\n");
		GOTOXY(1,3); printf("Arrow Up-Move Haut\n");
		GOTOXY(1,4); printf("Arrow Down-Move Bas\n");
		GOTOXY(5,8); printf("Your move: "); fflush(stdout);*/
		//fgets(&szChoix[0], sizeof(szChoix), stdin);
		kill(pid, sig = GetKey());
		printf("\n%d", sig);
		refresh();
		/*switch(szChoix[0])
		{
			case 'G':
				kill(pid, SIGGAUCHE);
				GOTOXY(15, 15); printf("Sent SIGGAUCHE\n"); sleep(1);
			break;
			case 'D':
				kill(pid, SIGDROITE);
				GOTOXY(15, 15); printf("Sent SIGDROITE\n"); sleep(1);
			break;
			case 'H':
				kill(pid, SIGHAUT);
				GOTOXY(15, 15); printf("Sent SIGHAUT\n"); sleep(1);
			break;
			case 'B':
				kill(pid, SIGBAS);
				GOTOXY(15, 15); printf("Sent SIGBAS\n"); sleep(1);
			break;
			default:
				GOTOXY(10, 10); printf("Choix erronne...\n"); sleep(1);
				GOTOXY(10, 10); printf("                \n");
			break;
		}
		*/
	}
}

void 	handler_hup(int s)
{
	endwin();
	EffEcran();	
	GOTOXY(1,1);
	printf("Fin de la partie :)\n");
	exit(0);
}

}

int GetKey()
{
	int key;
	fflush(stdin);
	key = getch();
	fflush(stdin);
	switch(key)
	{
		case KEY_DOWN:
			return SIGBAS;
			break;
		case KEY_UP :
			return SIGHAUT;
			break;
		case KEY_LEFT :
			return SIGGAUCHE;
			break;
		case KEY_RIGHT:
			return SIGDROITE;
			break;
		default:
			return -1;
	}
}