// Petrarch
// Merentha Lib 1.0
// user.c

#include <daemons.h>
#include <std.h>
#include <rooms.h>
#include "user.h"

inherit LIVING;

mapping __Env=(["BRIEF":"0"]), __Nicknames=([]), __Aliases=([]);
string *__Channels;
string *__History=({});
string __CWD;
string __Position, __Password;
string start_here;

static int autosave;

void create() {
    ::create();
    __Position="player";
    __CWD="";
    this_object()->init_aliases();
}

void init() {
    ::init();
    if (this_object() == this_player()) {
	add_action("cmd_quit", "quit");
	add_action("commandHook", "", 1);
    }
}

varargs int commandHook(string arg) {
    object cobj;
    string *args, *paths;
    string cmd_path, verb, com_cmd;
    int i,j,k;

    if(verb=query_verb()) {
	com_cmd = verb+" "+(arg?arg:"");
	if(verb[0..0]=="!") {
	    if(verb[1..1]=="!") com_cmd=__History[<1];
	    else if(sscanf(verb, "!%d", i)==1 && i>0 && i<16) com_cmd=__History[<(16-i)];
	    else {
		i=sizeof(__History);
		j=strlen(verb)-2;
		while(i--) 
		    if(sscanf(verb, "!%s",arg)==1 && verb[1..<1]==__History[i][0..j]) { 
			com_cmd=__History[i];
			break;
		    }
	    }
            message("command", com_cmd, this_object());
	} 
	if (member_array(verb, keys(__Aliases))!=-1) return command(__Aliases[verb]+" "+(arg?arg:""))+1;
	__History+=({com_cmd});
	args=explode(com_cmd," ");
	verb=args[0];
	if(sizeof(args)>1) arg=implode(args[1..<1]," "); else arg=0;
	if(sizeof(__History)>15) __History=__History[<15..<1];
	cmd_path=verb;
    } else {
	cmd_path = arg;
	arg=0;
    }

    paths=({"/cmds/actions/", "/cmds/player/", "/cmds/abilities/", "/cmds/spells/"});
    if(admin_p(this_object())) paths+=({"/cmds/admin/"});
    i=sizeof(paths);
    while(i--)
	if(file_exists(paths[i]+cmd_path+".c"))
	    cobj = load_object(paths[i]+cmd_path);
    if(__Nicknames && arg && verb && verb!="nickname") {
	i=sizeof(args=explode(arg, " "));
	j=sizeof(paths=keys(__Nicknames));
	k=j;
	while(i--) {
	    while(j--) if(args[i]==paths[j]) args[i]=__Nicknames[paths[j]];
	    j=k;
	}
	arg=implode(args, " ");
    }
    if (cobj) return (int)cobj->command(arg);
    if (verb=="'") return "/cmds/actions/say"->command(arg);
    if (verb==":") return "/cmds/actions/emote"->command(arg);
    if (cobj=environment(this_object()))
	if (member_array(verb, cobj->query_exits())!=-1) {
	    command("go "+verb);
	    return 1;
	}
    if(CHAT_D->send_message(this_object()->query_cap_name(),verb,arg)) return 1;
    if(SOCIAL_D->get_message(verb+(arg?" "+arg:""))) return 1;
    return 0;
}

void set_class(str) {
    living::set_class(str);
}

int move_player(mixed dest) {
    object env=environment(this_object());
    string *exits=({}), dir=".", odir=" an unknown direction.";
    int i;

    if(!move(dest)) {
	if(env) {
	    i=sizeof(exits=env->query_exits());
	    while (i--)  
		if (env->query_exit(exits[i])==file_name(find_object(dest))) { 
		    dir=" "+exits[i]+".";
		    switch(exits[i]) {
		    case "north": odir=" the south."; break;
		    case "south": odir=" the north."; break;
		    case "east": odir=" the west."; break;
		    case "west": odir=" the east."; break;
		    case "northwest": odir=" the southeast."; break;
		    case "northeast": odir=" the southwest."; break;
		    case "southwest": odir=" the northeast."; break;
		    case "southeast": odir=" the northwest."; break;
		    case "up": odir=" below."; break;
		    case "down": odir=" above."; break;
		    case "enter": odir=" the entrance."; break;
		    default: odir=" the "+exits[i]; break;
		    }
		}
	    message("move", this_object()->query_cap_name()+" leaves"+dir,env);
	}
       	env=environment(this_object());
        message("look", env->describe_room(!__Env["BRIEF"]),this_object());
	message("move", this_object()->query_cap_name()+" enters from"+odir,env, this_object());
    }
    if(env) {
	if(!env->query_property("no start")) start_here=file_name(env);
    }
}

void display_welcome_messages() {
    string tmp=" \n \n";
    tmp+=" <<< Welcome to "+mud_name()+" >>> ";
    if(admin_p(this_object())) tmp+="\n <<< You are logged in as an administrator >>> ";
    if(__REBOOTING__) tmp+="\n <<< "+mud_name()+" is currently in the reboot cycle >>> ";
    message("welcome", center(tmp), this_object());
}

void save_player(string name) {
    autosave=0;
    if(name!=query_name()) return;
    save_object("/save/users/"+name[0..0]+"/"+name+".o",1);
}

void load_player(string name) {
    if(!name) return;
    restore_object("/save/users/"+name[0..0]+"/"+name+".o");
}

void heart_beat() {
    ::heart_beat();
    if(autosave>25) save_player(query_name());
    autosave++;
}

void add_channels() {
    __Channels=({"chat"});
    if(admin_p(this_object())) __Channels+=({"intermer","imud_code","dchat","dead_test4"});
    CHAT_D->register_channels(__Channels, this_object());
}

void setup() {
    string err;
    set_heart_beat(1);
    set_living_name(query_name());
    enable_commands();
    add_action("cmd_quit", "quit");
    add_action("commandHook", "", 1);

    add_channels();

    display_welcome_messages();

    if(start_here) err=catch(call_other(start_here, "???"));
    if(!start_here || err ) move(SETTER_ROOM);
    else move(start_here);
    command("look");
}

string query_position() { return __Position; }
void set_position(string str) {
    if(!this_player() || !admin_p(this_player())) return;
    __Position=str;
}

void set_password(string str) { __Password=str; }
string query_password() { return __Password; }

void catch_tell(string str) { receive(str); }

int id(string arg) { return (arg == query_name()) || living::id(arg); }

string process_input(string arg) { return arg; }

int cmd_quit() {
    save_player(query_name());
    remove();
    return 1;
}

void receive_message(string msgclass, string msg) {
    string pre, post;
    msg=""+msg;
    if(member_array(msgclass,({"prompt","system"}))==-1) msg+="\n";
    switch (msgclass) {
    case "move" : msg="%^BOLD%^%^GREEN%^"+msg;
    case "advance" : msg="%^YELLOW%^"+msg; break;
    case "communication" : 
	if(sscanf(msg, "%s:%s", pre,post)==2) msg="%^BOLD%^%^CYAN%^"+pre+":%^RESET%^"+post;
	break;
    case "my_combat_miss" : 
    case "you_combat_miss" : msg="%^GREEN%^"+msg; break;
    case "my_combat" : msg="%^RED%^"+msg; break;
    case "you_combat" : msg="%^ORANGE%^"+msg; break;
    case "them_combat" : msg="%^BLUE%^"+msg; break;
    }
    if(this_object()->getenv("terminal")!="ansi") msg=strip_colours(msg);
    else msg+="%^RESET%^";
    msg=wrap(msg,getenv("SCREEN"));
    receive(msg);
}

void net_dead() {
    object env;
    string here;
    set_heart_beat(0);
    if(env=environment(this_object())) {
	message("inform", query_cap_name() + " goes link-dead.", environment(this_object()), this_object());
        if (here=env->query_property("no linkdead")) {
           move_object(here);
           start_here=here;
  	   message("inform", query_cap_name() + " goes link-dead.", environment(this_object()), this_object());
        }
    }
}

void reconnect() {
    set_heart_beat(1);
    message("inform", "Reconnected.", this_object());
    message("inform", query_cap_name() + " has reconnected.", environment(this_object()), this_object());
    force_me("look");
}

/*************** shell code ************/
void init_aliases() { __Aliases=(["i":"inventory","u":"go up","d":"go down","o":"go out","l":"look","w":"go west","e":"go east","s":"go south","n":"go north","se":"go southeast","ne":"go northeast","sw":"go southwest","nw":"go northwest","who":"users"]); }
void add_alias(string a, string b) { __Aliases[a]=b; }
void remove_alias(string a) { map_delete(__Aliases,a); }
varargs mixed query_alias(string a) { if(!a) return __Aliases; else return __Aliases[a]; }

void init_nicknames() { __Nicknames=([]); }
void add_nickname(string a, string b) { __Nicknames[a]=b; }
void remove_nickname(string a) { map_delete(__Nicknames,a); }
varargs mixed query_nickname(string a) { if(!a) return __Nicknames; else return __Nicknames[a]; }

string *query_history() { return __History; }

void setenv(string env, mixed arg) { __Env[env]=arg; }
mixed getenv(string env) { 
    if(!__Env) return 0; 
    if(member_array(env, ({"SCREEN", "LINES"}))!=-1) return to_int(__Env[env]);
    return __Env[env]; 
}

varargs void more(mixed input, int lines, int start, object return_object, string return_function, string topic, int x) {
    if(!lines=getenv("LINES")) lines=18;
    if(!start) start=0;
    MORE_D->display(input, this_object(), lines, start, return_object, return_function, topic, x);
}

string write_prompt() {
    if(admin_p(this_object())) receive(__CWD+" > ");
    else receive("> ");
}

string query_cwd() { return (__CWD[<1..<1]=="/"?__CWD:__CWD+"/"); }
int set_cwd(string dir) { 
    int i;
    if (dir[0..0]=="/") {
	if(i=file_size(dir)!=-2) 
	    return notify_fail("Directory does not exist, or is file.\n");
	else __CWD=dir;
	return 1;
    }
    dir=query_cwd()+dir;
    if(i=file_size(dir)!=-2) 
	return notify_fail("Directory does not exist, or is file.\n");
    else __CWD=dir;
    return 1;
}

int is_user() { return 1;}