#include "xneur-ng.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
#include <errno.h>
static	Ecore_Timer *check;
int main(int argc, char *argv[]){
	printf("Program started\n");
	if (!xneur_start())
	{
		return (-1);
	}
}
static int xneur_start(){
	// check if we`ve got another instance for current DISPLAY
	
	Ecore_Event_Handler *h;
	printf("Getting pid\n");
	int pid = xnconfig_get_pid();
	printf("Got pid %d\n",pid);
	if (pid == -1){
		return -1;
	}
	else if (pid){
		if (kill(pid, SIGUSR1) == -1 && errno == ESRCH)
		{
			
		}
		else
		{
			printf("Sorry you`ve already has xneur instance for current DISPLAY. Aborting\n");
		 	return -1;
		}		
	}
	xnconfig_set_pid(getpid());
	/*xneur_init();
	 */ 
	if (!ecore_init())
	{
		printf("xneur cannot Initialize Ecore!\n"
			   "Perhaps you are out of memory?");
		return -1;
	}
	
	/* setup a handler for when xneur is asked to exit via a system signal */
   if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_EXIT, _xneur_signal_exit, NULL))
     {
		printf("xneur cannot set up an exit signal handler.\n"
			       "Perhaps you are out of memory?");
		ecore_shutdown();	       
		//xneur_shutdown();
     }
     if (!ecore_x_init(NULL))
     {
		printf("Enlightenment cannot initialize its X connection.\n"
			   "Have you set your DISPLAY variable?");
		ecore_shutdown();
     }
     
     h = ecore_event_handler_add(ECORE_X_EVENT_WINDOW_FOCUS_OUT, _xneur_x_cb_window_focus_out, NULL);
     
     if (h)
   	 {
   	 	printf("ECORE_X_EVENT_WINDOW_FOCUS_OUT event has its handler\n");
   	 }
   	 h = ecore_event_handler_add(ECORE_X_EVENT_MASK_KEY_DOWN, _xneur_x_cb_window_key_down, NULL);
     if (h)
   	 {
   	 	printf("ECORE_X_EVENT_MASK_KEY_DOWN event has its handler\n");
   	 }
   	 h = ecore_event_handler_add(ECORE_X_EVENT_MASK_KEY_UP, _xneur_x_cb_window_key_up, NULL);
     if (h)
   	 {
   	 	printf("ECORE_X_EVENT_MASK_KEY_UP event has its handler\n");
   	 }
   	 check = ecore_timer_add (0.2, _xneur_x_cb_window_focus_get, NULL);
     ecore_main_loop_begin();
     if (check)
     ecore_timer_del(check);
	 ecore_x_shutdown();
     ecore_shutdown();	/* no longer starting up */
   
   /* start our main loop */
   /*ecore_main_loop_begin();*/
   return 1;
   		
}

static int
_xneur_signal_exit(void *data __UNUSED__, int ev_type __UNUSED__, void *ev __UNUSED__)
{
	printf("Caught either SIGINT SIGTERM or SIGQUIT signals\n"
			"Quiting...........\n");
	ecore_main_loop_quit();
    return 1;
}

static int
_xneur_x_cb_window_focus_out(void *data, int ev_type __UNUSED__, void *ev)
{
   Ecore_X_Event_Window_Focus_Out *e;
   e = ev;
   printf("WINDOW %d\n",e->win);
   if (_xneur_x_cb_window_focus_get(NULL))
   check = ecore_timer_add (0.2, _xneur_x_cb_window_focus_get, NULL);
   return 1;
}

static int
_xneur_x_cb_window_focus_get(void *data)
{
	char *n=NULL;
	char *c=NULL;
	Ecore_X_Window w = 0;
	Ecore_X_Event_Mask m = (ECORE_X_EVENT_MASK_WINDOW_FOCUS_CHANGE | ECORE_X_EVENT_MASK_KEY_DOWN | ECORE_X_EVENT_MASK_KEY_DOWN);
	w = ecore_x_window_focus_get();
    
    ecore_x_event_mask_set(w,m);
    if (w!=ecore_x_window_focus_get())
    {
    	printf("w!=ecore_x_window_focus_get()\n");
    	ecore_x_event_mask_unset(w,m);
    	return 1;
    }
    else
    {
    	ecore_x_icccm_name_class_get(w,&n,&c);
					
    	printf("Name:%s Class:%s\n",n,c);
    	free(n);
    	free(c);
    	check = NULL;
    	return 0;
    }	
}

static int
_xneur_x_cb_window_key_up(void *data, int ev_type __UNUSED__, void *ev)
{

	printf("Recieved key up event\n");
	return 1;
}
static int
_xneur_x_cb_window_key_down(void *data, int ev_type __UNUSED__, void *ev)
{

	printf("Recieved key down event\n");
	return 1;
}