/**

 *  $Id: main.c 51 2008-01-10 00:19:39Z mbroeker $

 * $URL: http://localhost/svn/c/mcbot/trunk/src/main.c $

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <signal.h>

#include <locale.h>

#include <libintl.h>

#include <mcbot.h>

#include <config.h>

#include "common.h"

#include <compat.h>

#ifndef CONFIG_FILE

#define CONFIG_FILE "/var/lib/mcbot/.mcbotrc"

#endif

#ifndef LOCALE_PATH

#define LOCALE_PATH "/var/lib/mcbot/data/locale"

#endif

short active = 1;               /* needed for a safe shutdown */

void sigproc ()

{

    signal (SIGTERM, sigproc);

    active = 0;

}

int main (int argc, char **argv)

{

    UC uc;

    MSG message;

    char buf[DEFAULT_BUF_SIZE];

    char *msg;

    char *command;

    int len;

    if (bindtextdomain ("mcbot", LOCALE_PATH) != NULL) {

        (void)textdomain ("mcbot");

        (void)setlocale (LC_MESSAGES, "");

    }

    printf ("mcbot-%1.2f Build %s\n", BOT_VERSION, BOT_BUILD);

    if ((len = config (&uc, CONFIG_FILE)) != 0) {

        switch (len) {

        case -1:

            printf ("You need to create a config file %s\n", CONFIG_FILE);

            break;

        case -2:

            printf ("You need at least entries for user, server and channel in your config file %s\n", CONFIG_FILE);

            break;

        }

        return len;

    }

    if (uc.nick)

        message.nick = uc.nick;

    else

        return -1;

    if (!(message.stream = irc_connect (uc.server, uc.port)))

        return EXIT_FAILURE;

    if ((len = irc_login (message.stream, uc.server, uc.nick, uc.pass)) != 0) {

        switch (len) {

        case IRC_GENERAL_ERROR:

            printf ("GENERAL ERROR\n");

            break;

        case IRC_LOGIN_ERROR:

            printf ("LOGIN ERROR\n");

            break;

        default:

            printf ("Unknown Error %d\n", len);

        }

        return len;

    }

    signal (SIGTERM, sigproc);

    if (uc.channel) {

        fprintf (message.stream, "JOIN :%s\r\n", uc.channel);

        safe_strncpy (message.current_channel, uc.channel, sizeof (message.current_channel));

        if (uc.topic)

            fprintf (message.stream, "TOPIC %s :%s\r\n", uc.channel, uc.topic);

    }

    while (!feof (message.stream)) {

        if (fgets (buf, sizeof (buf), message.stream) == NULL)

            break;

        if (!active)            /* the bot was killed with SIGTERM */

            break;

        if ((command = irc_parsemessage (buf, &message))) {

            if (!strcmp (command, "ERROR") || !strcmp (command, "ENOMEM"))

                break;

            printf ("%10s %s %s\n", command, message.channel, message.line);

        } else {

            if ((msg = parse (&message)) != NULL) {

                fprintf (message.stream, "%s\r\n", msg);

                fflush (message.stream);

                printf ("%10s %s", "WRITE", msg);

            }

        }

        fflush (stdout);

    }

    printf ("\n\nClosing Connection\n\n");

    fclose (message.stream);

    /*

     * cleanup

     */

    if (uc.nick)

        free (uc.nick);

    if (uc.pass)

        free (uc.pass);

    if (uc.server)

        free (uc.server);

    if (uc.channel)

        free (uc.channel);

    if (uc.topic)

        free (uc.topic);

    return EXIT_SUCCESS;

}