/*    /cmd *    from Dead Souls
 *    command to handle channel privs
 *    created by Descartes of Borg 940428
 */

#include <lib.h>

inherit LIB_DAEMON;

int cmd(string str) {
    string opt, who, channel;
    object ob;

    if(!str) return 0;
    if(!archp(previous_object())) return 0;

    // Attempt to remove or add a players line rights.
    if(sscanf(str, "%s %s %s", opt, who, channel) == 3) {
	if(!(ob = find_player(lower_case(who)))) 
	    return notify_fail("No such player online.\n");
	if(opt == "remove") {
	    if(member_array(channel, ob->GetChannels()) == -1) {
		this_player()->eventPrint(ob->GetName()
		  + " is not currently subscribed to the " + channel + " line.");
		return 1;
	    }
	    ob->RestrictChannel(channel);
	    this_player()->eventPrint("%^RED%^You restrict " + ob->GetName()
	      + " from the " + channel + " line.%^RESET%^");
	    ob->eventPrint("%^RED%^You have lost your " + channel
	      + " line rights.%^RESET%^");
	    return 1;
	}
	else if(opt == "add") {
	    if(member_array(channel, ob->GetRestrictedChannels()) == -1) {
		message("system", ob->GetName() + " is not currently restricted from the "
		  + channel + " line.", this_player());
		return 1;
	    }
	    ob->UnrestrictChannel(channel);
	    this_player()->eventPrint("%^RED%^You unrestrict " + ob->GetName()
	      + " from the " + channel + " line.%^RESET%^");
	    ob->eventPrint("%^RED%^You have regained your " + channel
	      + " line rights.%^RESET%^");
	    return 1;
	}
    }
    // Otherwise, return restriction information, if it is requested.
    else if(str) {
	string *channels;
	string tmp;
	int size;

	if(!(ob = find_player(lower_case(str)))) 
	    return notify_fail("No such player online.\n");
	channels = ob->GetRestrictedChannels();
	size = sizeof(channels);
	tmp = ob->GetName() + " is currently restricted from ";
	if(size) tmp += "the " + conjunction(channels);
	else tmp += "no";
	if(size == 1) tmp += " line.";
	else tmp += " lines.";
	this_player()->eventPrint(tmp);
	return 1;
    }
    else return 0;
}

void help() {
    message("help",
      "Syntax: channel add|remove <player> <channel>\n"
      "        channel <player>\n"
      "\n"
      "Used to restrict a player from using a line, or to allow them back "
      "onto that line. You can also request a listing of a players currently "
      "restricted lines with this command.", this_player());
}