/*    /daemon/services/who.c
 *    from the Dead Souls LPC Library
 *    handles the Intermud 3 who service
 *    created by Descartes of Borg 950623
 */

#define SERVICE_WHO

#include <daemons.h>
#include <rooms.h>
static mapping user_table = ([]);

static string eventLookupUser(string str){
    if(!user_table) user_table = ([]);
    if(!user_table[str]) return str;
    else {
	string ret = user_table[str];
	//map_delete(user_table, str);
	return ret;
    }
}

void eventReceiveWhoReply(mixed *packet) {
    string list, *who, tmp;
    object ob;

    if( file_name(previous_object()) != INTERMUD_D ) return;
    if( !packet[5] || !(ob = find_player(convert_name(eventLookupUser(packet[5])))) ) return;
    list = "%^MAGENTA%^Remote who information from " + packet[2] + ":%^RESET%^\n";
    foreach(who in packet[6]){ 
	mixed wtf;
	if(intp(who[1])) wtf = to_int(who[1]);
	if(wtf < 6) tmp = "not";
	else tmp = time_elapsed(wtf);
	list +=  who[0] + " (" + tmp + " idle): " + who[2] +"\n";
    }
    ob->eventPrint(list);
    tn("eventReceiveWhoReply: "+identify(packet),"blue");
}

void eventReceiveWhoRequest(mixed *packet) {
    mixed *msg;
    string ret = "";
    if( file_name(previous_object()) != INTERMUD_D ) return;
    msg = map(filter(users(), (: (environment($1) && !((int)$1->GetInvis()))  :)),
      (: ({ (string)$1->GetCapName(), query_idle($1),
	  (string)$1->GetShort() }) :));
    INTERMUD_D->eventWrite(({ "who-reply", 5, mud_name(), 0, packet[2],
	packet[3], msg }));
    foreach(string *entry in msg){
	ret += entry[0]+", ";
    }
    ret = truncate(ret,2);
    tn("eventReceiveWhoRequest: "+identify(packet),"blue");
    tell_room(ROOM_ARCH,"The Arch Room loudspeaker announces: \"%^BOLD%^CYAN%^"+capitalize(packet[3])+" at "+packet[2]+" has requested a list of users currently logged on. Replying with: %^BOLD%^YELLOW%^"+ret+".%^RESET%^\"");
}

varargs void eventSendWhoRequest(string mud) {
    string who, crypt_who;

    who = (string)this_player(1)->GetKeyName();

    if(this_player(1)->GetInvis()){
	foreach(string key, string val in user_table){
	    if(!key || ! val) continue;
	    if(val == who){
		crypt_who = key;
	    }
	}
	if(!crypt_who){
	    crypt_who = alpha_crypt(10); 
	    user_table[crypt_who] = who;
	}
    }

    else crypt_who = who;

    if((mud) && sizeof(mud)) INTERMUD_D->eventWrite(({ "who-req", 5, mud_name(), crypt_who, mud, 0 }));
    else INTERMUD_D->eventWrite(({ "who-req", 5, mud_name(), crypt_who, 0, 0 }));
    tn("eventSendWhoRequest: "+identify( ({ "who-req", 5, mud_name(), who, mud, 0 })), "blue");
}