/**

  * vim: set ts=4 :

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

  * SourceMod Basic Votes Plugin

  * Implements basic vote commands.

  *

  * SourceMod (C)2004-2007 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 works) 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 Votes",

 	author = "AlliedModders LLC",

 	description = "Basic Vote Commands",

 	version = SOURCEMOD_VERSION,

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

 };

 #define VOTE_NO "###no###"

 #define VOTE_YES "###yes###"

 new Handle:g_hVoteMenu = INVALID_HANDLE;

 new Handle:g_hBanForward = INVALID_HANDLE;

 new Handle:g_Cvar_Limits[3] = {INVALID_HANDLE, ...};

 //new Handle:g_Cvar_VoteSay = INVALID_HANDLE;

 enum voteType

 {

 	map,

 	kick,

 	ban,

 	question

 }

 new voteType:g_voteType = voteType:question;

 // Menu API does not provide us with a way to pass multiple peices of data with a single

 // choice, so some globals are used to hold stuff.

 //

 #define VOTE_CLIENTID	0

 #define VOTE_USERID	1

 new g_voteClient[2];		/* Holds the target's client id and user id */

 #define VOTE_NAME	0

 #define VOTE_AUTHID	1

 #define	VOTE_IP		2

 new String:g_voteInfo[3][65];	/* Holds the target's name, authid, and IP */

 new String:g_voteArg[256];	/* Used to hold ban/kick reasons or vote questions */

 new Handle:hTopMenu = INVALID_HANDLE;

 #include "basevotes/votekick.sp"

 #include "basevotes/voteban.sp"

 #include "basevotes/votemap.sp"

 public OnPluginStart()

 {

 	LoadTranslations("common.phrases");

 	LoadTranslations("basevotes.phrases");

 	LoadTranslations("plugin.basecommands");

 	LoadTranslations("basebans.phrases");

 	RegAdminCmd("sm_votemap", Command_Votemap, ADMFLAG_VOTE|ADMFLAG_CHANGEMAP, "sm_votemap <mapname> [mapname2] ... [mapname5] ");

 	RegAdminCmd("sm_votekick", Command_Votekick, ADMFLAG_VOTE|ADMFLAG_KICK, "sm_votekick <player> [reason]");

 	RegAdminCmd("sm_voteban", Command_Voteban, ADMFLAG_VOTE|ADMFLAG_BAN, "sm_voteban <player> [reason]");

 	RegAdminCmd("sm_vote", Command_Vote, ADMFLAG_VOTE, "sm_vote <question> [Answer1] [Answer2] ... [Answer5]");

 	/*

 	g_Cvar_Show = FindConVar("sm_vote_show");

 	if (g_Cvar_Show == INVALID_HANDLE)

 	{

 		g_Cvar_Show = CreateConVar("sm_vote_show", "1", "Show player's votes? Default on.", 0, true, 0.0, true, 1.0);

 	}

 	*/

 	g_Cvar_Limits[0] = CreateConVar("sm_vote_map", "0.60", "percent required for successful map vote.", 0, true, 0.05, true, 1.0);

 	g_Cvar_Limits[1] = CreateConVar("sm_vote_kick", "0.60", "percent required for successful kick vote.", 0, true, 0.05, true, 1.0);	

 	g_Cvar_Limits[2] = CreateConVar("sm_vote_ban", "0.60", "percent required for successful ban vote.", 0, true, 0.05, true, 1.0);		

 	g_hBanForward = CreateGlobalForward("OnClientBanned", ET_Ignore, Param_Cell, Param_Cell, Param_Cell, Param_String);

 	/* Account for late loading */

 	new Handle:topmenu;

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

 	{

 		OnAdminMenuReady(topmenu);

 	}

 	g_SelectedMaps = CreateArray(33);

 	g_MapList = CreateMenu(MenuHandler_Map, MenuAction_DrawItem);

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

 	SetMenuExitBackButton(g_MapList, true);

 }

 public OnMapStart()

 {

 	g_mapCount = LoadMapList(g_MapList);

 }

 public OnAdminMenuReady(Handle:topmenu)

 {

 	/* Block us from being called twice */

 	if (topmenu == hTopMenu)

 	{

 		return;

 	}

 	/* Save the Handle */

 	hTopMenu = topmenu;

 	/* Build the "Voting Commands" category */

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

 	if (voting_commands != INVALID_TOPMENUOBJECT)

 	{

 		AddToTopMenu(hTopMenu,

 			"sm_votekick",

 			TopMenuObject_Item,

 			AdminMenu_VoteKick,

 			voting_commands,

 			"sm_votekick",

 			ADMFLAG_VOTE|ADMFLAG_KICK);

 		AddToTopMenu(hTopMenu,

 			"sm_voteban",

 			TopMenuObject_Item,

 			AdminMenu_VoteBan,

 			voting_commands,

 			"sm_voteban",

 			ADMFLAG_VOTE|ADMFLAG_BAN);

 		AddToTopMenu(hTopMenu,

 			"sm_votemap",

 			TopMenuObject_Item,

 			AdminMenu_VoteMap,

 			voting_commands,

 			"sm_votemap",

 			ADMFLAG_VOTE|ADMFLAG_CHANGEMAP);

 	}

 }

 public Action:Command_Vote(client, args)

 {

 	if (args < 1)

 	{

 		ReplyToCommand(client, "[SM] Usage: sm_vote <question> [Answer1] [Answer2] ... [Answer5]");

 		return Plugin_Handled;	

 	}

 	if (IsVoteInProgress())

 	{

 		ReplyToCommand(client, "[SM] %t", "Vote in Progress");

 		return Plugin_Handled;

 	}

 	if (!TestVoteDelay(client))

 	{

 		return Plugin_Handled;

 	}

 	decl String:text[256];

 	GetCmdArgString(text, sizeof(text));

 	decl String:answers[5][64];

 	new answerCount;	

 	new len = BreakString(text, g_voteArg, sizeof(g_voteArg));

 	new pos = len;

 	while (args > 1 && pos != -1 && answerCount < 5)

 	{	

 		pos = BreakString(text[len], answers[answerCount], sizeof(answers[]));

 		answerCount++;

 		if (pos != -1)

 		{

 			len += pos;

 		}	

 	}

 	LogAction(client, -1, "\"%L\" initiated a generic vote.", client);

 	ShowActivity2(client, "[SM] ", "%t", "Initiate Vote", g_voteArg);

 	g_voteType = voteType:question;

 	g_hVoteMenu = CreateMenu(Handler_VoteCallback, MenuAction:MENU_ACTIONS_ALL);

 	SetMenuTitle(g_hVoteMenu, "%s?", g_voteArg);

 	if (answerCount < 2)

 	{

 		AddMenuItem(g_hVoteMenu, VOTE_YES, "Yes");

 		AddMenuItem(g_hVoteMenu, VOTE_NO, "No");

 	}

 	else

 	{

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

 		{

 			AddMenuItem(g_hVoteMenu, answers[i], answers[i]);

 		}	

 	}

 	SetMenuExitButton(g_hVoteMenu, false);

 	VoteMenuToAll(g_hVoteMenu, 20);		

 	return Plugin_Handled;	

 }

 public Handler_VoteCallback(Handle:menu, MenuAction:action, param1, param2)

 {

 	if (action == MenuAction_End)

 	{

 		VoteMenuClose();

 	}

 	else if (action == MenuAction_Display)

 	{

 	 	if (g_voteType != voteType:question)

 	 	{

 			decl String:title[64];

 			GetMenuTitle(menu, title, sizeof(title));

 	 		decl String:buffer[255];

 			Format(buffer, sizeof(buffer), "%T", title, param1, g_voteInfo[VOTE_NAME]);

 			new Handle:panel = Handle:param2;

 			SetPanelTitle(panel, buffer);

 		}

 	}

 	else if (action == MenuAction_DisplayItem)

 	{

 		decl String:display[64];

 		GetMenuItem(menu, param2, "", 0, _, display, sizeof(display));

 	 	if (strcmp(display, "No") == 0 || strcmp(display, "Yes") == 0)

 	 	{

 			decl String:buffer[255];

 			Format(buffer, sizeof(buffer), "%T", display, param1);

 			return RedrawMenuItem(buffer);

 		}

 	}

 	/* else if (action == MenuAction_Select)

 	{

 		VoteSelect(menu, param1, param2);

 	}*/

 	else if (action == MenuAction_VoteCancel && param1 == VoteCancel_NoVotes)

 	{

 		PrintToChatAll("[SM] %t", "No Votes Cast");

 	}	

 	else if (action == MenuAction_VoteEnd)

 	{

 		decl String:item[64], String:display[64];

 		new Float:percent, Float:limit, votes, totalVotes;

 		GetMenuVoteInfo(param2, votes, totalVotes);

 		GetMenuItem(menu, param1, item, sizeof(item), _, display, sizeof(display));

 		if (strcmp(item, VOTE_NO) == 0 && param1 == 1)

 		{

 			votes = totalVotes - votes; // Reverse the votes to be in relation to the Yes option.

 		}

 		percent = GetVotePercent(votes, totalVotes);

 		if (g_voteType != voteType:question)

 		{

 			limit = GetConVarFloat(g_Cvar_Limits[g_voteType]);

 		}

 		/* :TODO: g_voteClient[userid] needs to be checked */

 		// A multi-argument vote is "always successful", but have to check if its a Yes/No vote.

 		if ((strcmp(item, VOTE_YES) == 0 && FloatCompare(percent,limit) < 0 && param1 == 0) || (strcmp(item, VOTE_NO) == 0 && param1 == 1))

 		{

 			/* :TODO: g_voteClient[userid] should be used here and set to -1 if not applicable.

 			 */

 			LogAction(-1, -1, "Vote failed.");

 			PrintToChatAll("[SM] %t", "Vote Failed", RoundToNearest(100.0*limit), RoundToNearest(100.0*percent), totalVotes);

 		}

 		else

 		{

 			PrintToChatAll("[SM] %t", "Vote Successful", RoundToNearest(100.0*percent), totalVotes);

 			switch (g_voteType)

 			{

 				case (voteType:question):

 				{

 					if (strcmp(item, VOTE_NO) == 0 || strcmp(item, VOTE_YES) == 0)

 					{

 						strcopy(item, sizeof(item), display);

 					}

 					PrintToChatAll("[SM] %t", "Vote End", g_voteArg, item);

 				}

 				case (voteType:map):

 				{

 					LogAction(-1, -1, "Changing map to %s due to vote.", item);

 					PrintToChatAll("[SM] %t", "Changing map", item);

 					new Handle:dp;

 					CreateDataTimer(5.0, Timer_ChangeMap, dp);

 					WritePackString(dp, item);		

 				}

 				case (voteType:kick):

 				{

 					if (g_voteArg[0] == '\0')

 					{

 						strcopy(g_voteArg, sizeof(g_voteArg), "Votekicked");

 					}

 					PrintToChatAll("[SM] %t", "Kicked target", "_s", g_voteInfo[VOTE_NAME]);					

 					LogAction(-1, g_voteClient[VOTE_CLIENTID], "Vote kick successful, kicked \"%L\" (reason \"%s\")", g_voteClient[VOTE_CLIENTID], g_voteArg);

 					ServerCommand("kickid %d \"%s\"", g_voteClient[VOTE_USERID], g_voteArg);					

 				}

 				case (voteType:ban):

 				{

 					/* Fire the ban forward */

 					Call_StartForward(g_hBanForward);

 					Call_PushCell(0);

 					Call_PushCell(g_voteClient[VOTE_USERID]);

 					Call_PushCell(30);

 					Call_PushString(g_voteArg);

 					Call_Finish();

 					if (g_voteArg[0] == '\0')

 					{

 						strcopy(g_voteArg, sizeof(g_voteArg), "Votebanned");

 					}

 					PrintToChatAll("[SM] %t", "Banned player", g_voteInfo[VOTE_NAME], 30);

 					LogAction(-1, g_voteClient[VOTE_CLIENTID], "Vote ban successful, banned \"%L\" (minutes \"30\") (reason \"%s\")", g_voteClient[VOTE_CLIENTID], g_voteArg);

 					ServerCommand("banid %d %s", 30, g_voteClient[VOTE_AUTHID]);

 					ServerCommand("kickid %d \"%s\"", g_voteClient[VOTE_USERID], g_voteArg);				

 				}

 			}

 		}

 	}

 	return 0;

 }

 /*

 VoteSelect(Handle:menu, param1, param2 = 0)

 {

 	if (GetConVarInt(g_Cvar_VoteShow) == 1)

 	{

 		decl String:voter[64], String:junk[64], String:choice[64];

 		GetClientName(param1, voter, sizeof(voter));

 		GetMenuItem(menu, param2, junk, sizeof(junk), _, choice, sizeof(choice));

 		PrintToChatAll("[SM] %T", "Vote Select", LANG_SERVER, voter, choice);

 	}

 }

 */

 VoteMenuClose()

 {

 	CloseHandle(g_hVoteMenu);

 	g_hVoteMenu = INVALID_HANDLE;

 }

 Float:GetVotePercent(votes, totalVotes)

 {

 	return FloatDiv(float(votes),float(totalVotes));

 }

 bool:TestVoteDelay(client)

 {

  	new delay = CheckVoteDelay();

  	if (delay > 0)

  	{

  		if (delay > 60)

  		{

  			ReplyToCommand(client, "[SM] %t", "Vote Delay Minutes", delay % 60);

  		}

  		else

  		{

  			ReplyToCommand(client, "[SM] %t", "Vote Delay Seconds", delay);

  		}

  		return false;

  	}

 	return true;

 }

 public Action:Timer_ChangeMap(Handle:timer, Handle:dp)

 {

 	decl String:mapname[65];

 	ResetPack(dp);

 	ReadPackString(dp, mapname, sizeof(mapname));

 	ServerCommand("changelevel \"%s\"", mapname);

 	return Plugin_Stop;

 }