/*
 * exec.c
 *
 * Copyright (c) 2009 Ismael Gomez-Miguelez, UPC <ismael.gomez at tsc.upc.edu>. All rights reserved.
 *
 *
 * This file is part of ALOE.
 *
 * ALOE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * ALOE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ALOE.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/* standard libraries */
#include <stdlib.h>
#include <string.h>
#include "phal_hw_api.h"

#include "phal_daemons.h"
#include "phid.h"

#include "pkt.h"
#include "set.h"
#include "daemon.h"

#include "exec.h"

/* include command declarations */
#include "exec_cmds.h"

/* main function declaration */
void exec_run();
void exec_alloc();
int exec_init(daemon_o daemon);
int exec_background();

#ifdef RUN_AS_PROC
int main()
{
	exec_run();
        return 1;
}
#endif

static cmd_t cmds[] = {{	
	EXEC_SETSTATUS, exec_incmd_setstatus, "Set new object status", "Error setting object status"}, {
	EXEC_REPORTSTART, exec_incmd_reportcmd, "Start reports", "Error starting reports"}, {
	EXEC_REPORTSTOP, exec_incmd_reportcmd, "Stop reports", "Error stopping reports"}, { 0, NULL, NULL, NULL}};



/** EXEC Daemon Main Routine
 */
void exec_run()
{
	daemon_o daemon;

	int n;

	if (!hwapi_init ()) {
		printf("Error initiating api\n");
		exit(-1);
	}
	
	exec_alloc();

	daemon = daemon_new(DAEMON_EXEC, cmds);
	if (!daemon) {
		xprintf ("SWMAN: Error creating daemon\n");
		exit(-1);
	}
	
	exec_init(daemon);

	xprintf ("EXEC: Init ok\n");

	/**  main daemon loop 
	 * while packets in queue, process them
	 */
	while (1) {

		do {
			n = daemon_rcvpkt(daemon);
			if (n > 0) {
				daemon_processcmd(daemon);
			}
                        if (n<0) {
                            exit(-1);
                        }
		} while (n);

		/** After all commands are processed, we will execute the 
		 * real-time and execution status monitoring
		 */
		exec_background();

		hwapi_relinquish_daemon();
	}

	daemon_delete(&daemon);

	exit(-1);
}