#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <errno.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <lirc/lirc_client.h>

#define __u32 unsigned int
#define __u8 unsigned char


#include "../../shared/debug.h"
#include "../../shared/str.h"

#define NAME_LENGTH 128

#include "lcd.h"
#include "lircin.h"


char *progname = "lircin";

int fd;
char buf[256];
struct sockaddr_un addr;

static struct lirc_config *config;


//////////////////////////////////////////////////////////////////////////
////////////////////// Base "class" to derive from ///////////////////////
//////////////////////////////////////////////////////////////////////////

lcd_logical_driver *lircin;

//void sigterm(int sig)
//{
//  ir_free_commands();
//  ir_finish();
//  raise(sig);
//}

void lircin_close()
{
	lirc_freeconfig(config);
	lirc_deinit();
}


//////////////////////////////////////////////////////////////////////
// Tries to read a character from an input device...
//
// Return 0 for "nothing available".
//
char lircin_getkey()
{
    char key;	
    char *ir,*cmd;
    
    if (!(ir = lirc_nextir()))
    {
        return 0;
    } else
    {
        if (!(cmd = lirc_ir2char(config,ir))) return 0;
	
	printf("lirc: \"%s\"\n", cmd);
	sscanf(cmd,"%c",&key);
	printf("\n%c\n",key);
        free(ir);
	return key;
    }

	return 0;
}


////////////////////////////////////////////////////////////
// init() should set up any device-specific stuff, and
// point all the function pointers.
int lircin_init(struct lcd_logical_driver *driver, char *args) 
{

/* assign funktions */

   lircin = driver;

   driver->getkey = lircin_getkey;
   driver->close = lircin_close;

/* open socket to lirc */

    
    if (-1 == (fd = lirc_init("lcdd",1))) {
        fprintf(stderr,"no infrared remote support available\n");
        return -1;
    }
    
    if (0 != lirc_readconfig(NULL,&config,NULL)) {
        lirc_deinit();
        return -1;
    }
    fcntl(fd,F_SETFL,O_NONBLOCK);
    fcntl(fd,F_SETFD,FD_CLOEXEC);
    
/* socket shouldn block lcdd */

    fcntl(fd,F_SETFL,O_NONBLOCK);
    fcntl(fd,F_SETFD,FD_CLOEXEC);
 
   return 1;  // 200 is arbitrary.  (must be 1 or more)
}