/*    /cmds/player/mudlist.c
 *    from the Dead Souls LPC Library
 *    gives information about muds
 *    created by Descartes of Borg 950623
 */

#include <lib.h>
#include <daemons.h>

inherit LIB_DAEMON;

mixed cmd(string str) {
    mixed *info;
    string *list;
    mapping borg;
    string mud, tempy;
    int all = 0;

    if(sizeof(str) && sizeof(tempy = INTERMUD_D->GetMudName(str) )) str = tempy;

    if( str && str != "" && strlen(str) > 3 ) {
	mapping tmp;
	string opt, tmpstr;

	tmp = (mapping)INTERMUD_D->GetMudList();
	if( str[0] != '-' ) str = "-n " + str;
	opt = str[1..1];
	str = str[3..];
	borg = ([]);
	foreach(mud, info in tmp) {
	    int x, y, z;

	    switch(opt) {
	    case "a":
		all = 1;
		break;
	    case "m":
		x = 5;
		break;
	    case "d":
		x = 7;
		break;
	    case "n":
		x = 0;
		break;
	    }
	    tmpstr = (x ? info[x] : mud);
	    z = strlen(str);
	    y = strlen(tmpstr);


	    if( lower_case(str) == lower_case(tmpstr) ) {
		borg = ([ mud : info ]);
		break;
	    }

	    else if( y > z && 
	      lower_case(tmpstr[0..z-1]) == lower_case(str) && info[0] == -1 ) 
		borg[mud] = info;
	}
    }
    else {
	borg = ([ ]);
	foreach( mud, info in (mapping)INTERMUD_D->GetMudList() )
	if( all == 1 || info[0] == -1 ) borg[mud] = info;
    }
    if( !sizeof(borg) ) {
	if(this_player()) message("system", "No MUDs match your query.", this_player());
	return 1;
    }
    else if( sizeof(borg) == 1 ) {
	string msg, svc;
	int val, comma = 0;

	mud = keys(borg)[0];
	msg = "\nDetailed information on %^GREEN%^" + mud + "%^RESET%^:\n";
	msg += sprintf("MUD Type: %:-6s Server: %:-20s Library: %s\n",
	  borg[mud][8], borg[mud][7], borg[mud][5]);
	msg += "Status: " + borg[mud][9] + "\nAdmin email: " +
	borg[mud][10] + "\n";
	msg += "Services: ";
	foreach(svc, val in borg[mud][11]) {
	    if( val == 1 ) {
		if( comma ) msg += ", " + svc;
		else {
		    msg += svc;
		    comma = 1;
		}
	    }
	}
	msg += "\nHost: " + borg[mud][1] + "\n";
	msg += "Telnet port: " + borg[mud][2] + "\n";
	if( borg[mud][11]["amcp"] )
	    msg += "AMCP version: " + borg[mud][11]["amcp"] + "\n";
	if( borg[mud][11]["http"] ) 
	    msg += "HTTP port (World Wide Web): " + borg[mud][11]["http"]+"\n";
	if( borg[mud][11]["ftp"] ) 
	    msg += "FTP port (File Transfer): " + borg[mud][11]["ftp"] + "\n";
	if( borg[mud][11]["rcp"] )
	    msg += "RCP port (Remote Creator): " + borg[mud][11]["rcp"] + "\n";
	if(this_player()) message("info", msg, this_player());
	return 1;
    }
    list = ({});
    foreach(mud, info in borg)
    list += ({ sprintf("%:-15s %:-6s %:-15s %:-18s %s %d",
	replace_string(mud,"%^","%%^^"), info[8], info[7], info[5], info[1], info[2]) });
    list = sort_array(list, 1);
    list = ({ replace_string(mud_name(),"%^","%%^^") + " recognizes " + consolidate(sizeof(borg), "a mud")+
      " matching your query: ", "" }) + list;
    if(this_player()) this_player()->eventPage(list);
    if(this_player()) return 1;
    else return implode(list,"\n");
}

int alphabet(string a, string b) {
    if((a = lower_case(a)) == (b = lower_case(b))) return 0;
    else if(a > b) return 1;
    else return -1;
}

void help() {
    message("help", "Syntax: <mudlist>\n"
      "        <mudlist -dmn [arg]>\n\n"
      "Without any arguments, it gives a full listing of all muds "
      "with which this mud is capable of communication through "
      "tell, mail, finger, rwho, and other intermud services.  "
      "With arguments, <mudlist> requires one and only one option "
      "which must be one of the following:\n"
      "\t-d [driver]: List only muds using the named driver\n"
      "\t-m [mudlib]: List only muds using the named mudlib\n"
      "\t-n [mudname]: List only the muds with the name given\n\n"
      "Note that the argument need not be complete, for example:\n"
      "\t mudlist -n idea\n"
      "will list IdeaExchange as well as any other mud whose name "
      "begins with the string \"idea\".\n\n"
      "See also: finger, mail, rwho, tell", this_player());
}