/* NickServ core functions
 *
 * (C) 2003-2014 Anope Team
 * Contact us at team@anope.org
 *
 * Please read COPYING and README for further details.
 *
 * Based on the original code of Epona by Lara.
 * Based on the original code of Services by Andy Church. 
 * 
 *
 */
/*************************************************************************/

#include "module.h"

static int do_status(User * u);
static void myNickServHelp(User * u);

/**
 * Create the command, and tell anope about it.
 * @param argc Argument count
 * @param argv Argument list
 * @return MOD_CONT to allow the module, MOD_STOP to stop it
 **/
int AnopeInit(int argc, char **argv)
{
    Command *c;

    moduleAddAuthor("Anope");
    moduleAddVersion(VERSION_STRING);
    moduleSetType(CORE);

    c = createCommand("STATUS", do_status, NULL, NICK_HELP_STATUS, -1, -1,
                      -1, -1);
    moduleAddCommand(NICKSERV, c, MOD_UNIQUE);

    moduleSetNickHelp(myNickServHelp);

    return MOD_CONT;
}

/**
 * Unload the module
 **/
void AnopeFini(void)
{

}

/**
 * Add the help response to anopes /ns help output.
 * @param u The user who is requesting help
 **/
static void myNickServHelp(User * u)
{
    notice_lang(s_NickServ, u, NICK_HELP_CMD_STATUS);
}

/**
 * The /ns status command.
 * @param u The user who issued the command
 * @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
 **/
static int do_status(User * u)
{
    User *u2;
    NickAlias *na = NULL;
    int i = 0;
    char *nick = strtok(NULL, " ");

    /* If no nickname is given, we assume that the user
     * is asking for himself */
    if (!nick)
        nick = u->nick;

    while (nick && (i++ < 16)) {
        if (!(u2 = finduser(nick)))     /* Nick is not online */
            notice_lang(s_NickServ, u, NICK_STATUS_0, nick);
        else if (nick_identified(u2))   /* Nick is identified */
            notice_lang(s_NickServ, u, NICK_STATUS_3, nick);
        else if (nick_recognized(u2))   /* Nick is recognised, but NOT identified */
            notice_lang(s_NickServ, u, NICK_STATUS_2, nick);
        else if ((na = findnick(nick)) == NULL) /* Nick is online, but NOT a registered */
            notice_lang(s_NickServ, u, NICK_STATUS_0, nick);
        else
            notice_lang(s_NickServ, u, NICK_STATUS_1, nick);

        /* Get the next nickname */
        nick = strtok(NULL, " ");
    }
    return MOD_CONT;
}