/**

 * vim: set ts=4 :

 * =============================================================================

 * SourceMod Basic Commands Plugin

 * Implements basic admin commands.

 *

 * SourceMod (C)2004-2008 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 * 

 * This program is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

 * details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative 1works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#pragma semicolon 1

#include <sourcemod>

#undef REQUIRE_PLUGIN

#include <adminmenu>

public Plugin:myinfo =

{

	name = "Basic Commands",

	author = "AlliedModders LLC",

	description = "Basic Admin Commands",

	version = SOURCEMOD_VERSION,

	url = "http://www.sourcemod.net/"

};

new Handle:hTopMenu = INVALID_HANDLE;

new Handle:g_MapList;

new Handle:g_ProtectedVars;

#include "basecommands/kick.sp"

#include "basecommands/reloadadmins.sp"

#include "basecommands/cancelvote.sp"

#include "basecommands/who.sp"

#include "basecommands/map.sp"

#include "basecommands/execcfg.sp"

public OnPluginStart()

{

	LoadTranslations("common.phrases");

	LoadTranslations("plugin.basecommands");

	RegAdminCmd("sm_kick", Command_Kick, ADMFLAG_KICK, "sm_kick <#userid|name> [reason]");

	RegAdminCmd("sm_map", Command_Map, ADMFLAG_CHANGEMAP, "sm_map <map>");

	RegAdminCmd("sm_rcon", Command_Rcon, ADMFLAG_RCON, "sm_rcon <args>");

	RegAdminCmd("sm_cvar", Command_Cvar, ADMFLAG_CONVARS, "sm_cvar <cvar> [value]");

	RegAdminCmd("sm_resetcvar", Command_ResetCvar, ADMFLAG_CONVARS, "sm_resetcvar <cvar>");

	RegAdminCmd("sm_execcfg", Command_ExecCfg, ADMFLAG_CONFIG, "sm_execcfg <filename>");

	RegAdminCmd("sm_who", Command_Who, ADMFLAG_GENERIC, "sm_who [#userid|name]");

	RegAdminCmd("sm_reloadadmins", Command_ReloadAdmins, ADMFLAG_BAN, "sm_reloadadmins");

	RegAdminCmd("sm_cancelvote", Command_CancelVote, ADMFLAG_VOTE, "sm_cancelvote");

	RegConsoleCmd("sm_revote", Command_ReVote);

	/* Account for late loading */

	new Handle:topmenu;

	if (LibraryExists("adminmenu") && ((topmenu = GetAdminTopMenu()) != INVALID_HANDLE))

	{

		OnAdminMenuReady(topmenu);

	}

	g_MapList = CreateMenu(MenuHandler_ChangeMap);

	SetMenuTitle(g_MapList, "Please select a map");

	SetMenuExitBackButton(g_MapList, true);

	decl String:mapListPath[PLATFORM_MAX_PATH];

	BuildPath(Path_SM, mapListPath, sizeof(mapListPath), "configs/adminmenu_maplist.ini");

	SetMapListCompatBind("sm_map menu", mapListPath);

	g_ProtectedVars = CreateTrie();

	ProtectVar("rcon_password");

	ProtectVar("sm_show_activity");

	ProtectVar("sm_immunity_mode");

}

public OnMapStart()

{

	ParseConfigs();

}

public OnConfigsExecuted()

{

	LoadMapList(g_MapList);

}

ProtectVar(const String:cvar[])

{

	SetTrieValue(g_ProtectedVars, cvar, 1);

}

bool:IsVarProtected(const String:cvar[])

{

	decl dummy_value;

	return GetTrieValue(g_ProtectedVars, cvar, dummy_value);

}

bool:IsClientAllowedToChangeCvar(client, const String:cvarname[])

{

	new Handle:hndl = FindConVar(cvarname);

	new bool:allowed = false;

	new client_flags = client == 0 ? ADMFLAG_ROOT : GetUserFlagBits(client);

	if (client_flags & ADMFLAG_ROOT)

	{

		allowed = true;

	}

	else

	{

		if (GetConVarFlags(hndl) & FCVAR_PROTECTED)

		{

			allowed = ((client_flags & ADMFLAG_PASSWORD) == ADMFLAG_PASSWORD);

		}

		else if (StrEqual(cvarname, "sv_cheats"))

		{

			allowed = ((client_flags & ADMFLAG_CHEATS) == ADMFLAG_CHEATS);

		}

		else if (!IsVarProtected(cvarname))

		{

			allowed = true;

		}

	}

	return allowed;

}

public OnAdminMenuReady(Handle:topmenu)

{

	/* Block us from being called twice */

	if (topmenu == hTopMenu)

	{

		return;

	}

	/* Save the Handle */

	hTopMenu = topmenu;

	/* Build the "Player Commands" category */

	new TopMenuObject:player_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_PLAYERCOMMANDS);

	if (player_commands != INVALID_TOPMENUOBJECT)

	{

		AddToTopMenu(hTopMenu, 

			"sm_kick",

			TopMenuObject_Item,

			AdminMenu_Kick,

			player_commands,

			"sm_kick",

			ADMFLAG_KICK);

		AddToTopMenu(hTopMenu,

			"sm_who",

			TopMenuObject_Item,

			AdminMenu_Who,

			player_commands,

			"sm_who",

			ADMFLAG_GENERIC);

	}

	new TopMenuObject:server_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_SERVERCOMMANDS);

	if (server_commands != INVALID_TOPMENUOBJECT)

	{

		AddToTopMenu(hTopMenu,

			"sm_reloadadmins",

			TopMenuObject_Item,

			AdminMenu_ReloadAdmins,

			server_commands,

			"sm_reloadadmins",

			ADMFLAG_BAN);

		AddToTopMenu(hTopMenu,

			"sm_map",

			TopMenuObject_Item,

			AdminMenu_Map,

			server_commands,

			"sm_map",

			ADMFLAG_CHANGEMAP);

		AddToTopMenu(hTopMenu,

			"sm_execcfg",

			TopMenuObject_Item,

			AdminMenu_ExecCFG,

			server_commands,

			"sm_execcfg",

			ADMFLAG_CONFIG);		

	}

	new TopMenuObject:voting_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_VOTINGCOMMANDS);

	if (voting_commands != INVALID_TOPMENUOBJECT)

	{

		AddToTopMenu(hTopMenu,

			"sm_cancelvote",

			TopMenuObject_Item,

			AdminMenu_CancelVote,

			voting_commands,

			"sm_cancelvote",

			ADMFLAG_VOTE);

	}

}

public OnLibraryRemoved(const String:name[])

{

	if (strcmp(name, "adminmenu") == 0)

	{

		hTopMenu = INVALID_HANDLE;

	}

}

#define FLAG_STRINGS		14

new String:g_FlagNames[FLAG_STRINGS][20] =

{

	"res",

	"admin",

	"kick",

	"ban",

	"unban",

	"slay",

	"map",

	"cvars",

	"cfg",

	"chat",

	"vote",

	"pass",

	"rcon",

	"cheat"

};

CustomFlagsToString(String:buffer[], maxlength, flags)

{

	decl String:joins[6][6];

	new total;

	for (new i=_:Admin_Custom1; i<=_:Admin_Custom6; i++)

	{

		if (flags & (1<<i))

		{

			IntToString(i - _:Admin_Custom1 + 1, joins[total++], 6);

		}

	}

	ImplodeStrings(joins, total, ",", buffer, maxlength);

	return total;

}

FlagsToString(String:buffer[], maxlength, flags)

{

	decl String:joins[FLAG_STRINGS+1][32];

	new total;

	for (new i=0; i<FLAG_STRINGS; i++)

	{

		if (flags & (1<<i))

		{

			strcopy(joins[total++], 32, g_FlagNames[i]);

		}

	}

	decl String:custom_flags[32];

	if (CustomFlagsToString(custom_flags, sizeof(custom_flags), flags))

	{

		Format(joins[total++], 32, "custom(%s)", custom_flags);

	}

	ImplodeStrings(joins, total, ", ", buffer, maxlength);

}

public Action:Command_Cvar(client, args)

{

	if (args < 1)

	{

		if (client == 0)

		{

			ReplyToCommand(client, "[SM] Usage: sm_cvar <cvar|protect> [value]");

		}

		else

		{

			ReplyToCommand(client, "[SM] Usage: sm_cvar <cvar> [value]");

		}

		return Plugin_Handled;

	}

	decl String:cvarname[64];

	GetCmdArg(1, cvarname, sizeof(cvarname));

	if (client == 0 && StrEqual(cvarname, "protect"))

	{

		if (args < 2)

		{

			ReplyToCommand(client, "[SM] Usage: sm_cvar <protect> <cvar>");

			return Plugin_Handled;

		}

		GetCmdArg(2, cvarname, sizeof(cvarname));

		ProtectVar(cvarname);

		ReplyToCommand(client, "[SM] %t", "Cvar is now protected", cvarname);

		return Plugin_Handled;

	}

	new Handle:hndl = FindConVar(cvarname);

	if (hndl == INVALID_HANDLE)

	{

		ReplyToCommand(client, "[SM] %t", "Unable to find cvar", cvarname);

		return Plugin_Handled;

	}

	if (!IsClientAllowedToChangeCvar(client, cvarname))

	{

		ReplyToCommand(client, "[SM] %t", "No access to cvar");

		return Plugin_Handled;

	}

	decl String:value[255];

	if (args < 2)

	{

		GetConVarString(hndl, value, sizeof(value));

		ReplyToCommand(client, "[SM] %t", "Value of cvar", cvarname, value);

		return Plugin_Handled;

	}

	GetCmdArg(2, value, sizeof(value));

	if ((GetConVarFlags(hndl) & FCVAR_PROTECTED) != FCVAR_PROTECTED)

	{

		ShowActivity2(client, "[SM] ", "%t", "Cvar changed", cvarname, value);

	}

	else

	{

		ReplyToCommand(client, "[SM] %t", "Cvar changed", cvarname, value);

	}

	LogAction(client, -1, "\"%L\" changed cvar (cvar \"%s\") (value \"%s\")", client, cvarname, value);

	SetConVarString(hndl, value, true);

	return Plugin_Handled;

}

public Action:Command_ResetCvar(client, args)

{

	if (args < 1)

	{

		ReplyToCommand(client, "[SM] Usage: sm_resetcvar <cvar>");

		return Plugin_Handled;

	}

	decl String:cvarname[64];

	GetCmdArg(1, cvarname, sizeof(cvarname));

	new Handle:hndl = FindConVar(cvarname);

	if (hndl == INVALID_HANDLE)

	{

		ReplyToCommand(client, "[SM] %t", "Unable to find cvar", cvarname);

		return Plugin_Handled;

	}

	if (!IsClientAllowedToChangeCvar(client, cvarname))

	{

		ReplyToCommand(client, "[SM] %t", "No access to cvar");

		return Plugin_Handled;

	}

	ResetConVar(hndl);

	decl String:value[255];

	GetConVarString(hndl, value, sizeof(value));

	if ((GetConVarFlags(hndl) & FCVAR_PROTECTED) != FCVAR_PROTECTED)

	{

		ShowActivity2(client, "[SM] ", "%t", "Cvar changed", cvarname, value);

	}

	else

	{

		ReplyToCommand(client, "[SM] %t", "Cvar changed", cvarname, value);

	}

	LogAction(client, -1, "\"%L\" reset cvar (cvar \"%s\") (value \"%s\")", client, cvarname, value);

	return Plugin_Handled;

}

public Action:Command_Rcon(client, args)

{

	if (args < 1)

	{

		ReplyToCommand(client, "[SM] Usage: sm_rcon <args>");

		return Plugin_Handled;

	}

	decl String:argstring[255];

	GetCmdArgString(argstring, sizeof(argstring));

	LogAction(client, -1, "\"%L\" console command (cmdline \"%s\")", client, argstring);

	ServerCommand("%s", argstring);

	return Plugin_Handled;

}

public Action:Command_ReVote(client, args)

{

	if (client == 0)

	{

		ReplyToCommand(client, "[SM] %t", "Command is in-game only");

		return Plugin_Handled;

	}

	if (!IsVoteInProgress())

	{

		ReplyToCommand(client, "[SM] %t", "Vote Not In Progress");

		return Plugin_Handled;

	}

	if (!IsClientInVotePool(client))

	{

		ReplyToCommand(client, "[SM] %t", "Cannot participate in vote");

		return Plugin_Handled;

	}

	if (!RedrawClientVoteMenu(client))

	{

		ReplyToCommand(client, "[SM] %t", "Cannot change vote");

	}

	return Plugin_Handled;

}