/**

  * vim: set ts=4 :

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

  * SourceMod Nextmap Plugin

  * Adds sm_nextmap cvar for changing map and nextmap chat trigger.

  *

  * 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 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>

 #include "include/nextmap.inc"

 public Plugin:myinfo = 

 {

 	name = "Nextmap",

 	author = "AlliedModders LLC",

 	description = "Provides nextmap and sm_nextmap",

 	version = SOURCEMOD_VERSION,

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

 };

 new g_MapPos = -1;

 new Handle:g_MapList = INVALID_HANDLE;

 new g_MapListSerial = -1;

 new g_CurrentMapStartTime;

 public APLRes:AskPluginLoad2(Handle:myself, bool:late, String:error[], err_max)

 {

 	decl String:game[128];

 	GetGameFolderName(game, sizeof(game));

 	if (StrEqual(game, "left4dead", false)

 			|| StrEqual(game, "dystopia", false)

 			|| StrEqual(game, "synergy", false)

 			|| StrEqual(game, "left4dead2", false)

 			|| StrEqual(game, "garrysmod", false))

 	{

 		strcopy(error, err_max, "Nextmap is incompatible with this game");

 		return APLRes_SilentFailure;

 	}

 	return APLRes_Success;

 }

 public OnPluginStart()

 {

 	LoadTranslations("common.phrases");

 	LoadTranslations("nextmap.phrases");

 	g_MapList = CreateArray(32);

 	RegAdminCmd("sm_maphistory", Command_MapHistory, ADMFLAG_CHANGEMAP, "Shows the most recent maps played");

 	RegConsoleCmd("listmaps", Command_List);

 	// Set to the current map so OnMapStart() will know what to do

 	decl String:currentMap[64];

 	GetCurrentMap(currentMap, 64);

 	SetNextMap(currentMap);

 }

 public OnMapStart()

 {

 	g_CurrentMapStartTime = GetTime();

 }

 public OnConfigsExecuted()

 {

 	decl String:lastMap[64], String:currentMap[64];

 	GetNextMap(lastMap, sizeof(lastMap));

 	GetCurrentMap(currentMap, 64);

 	// Why am I doing this? If we switched to a new map, but it wasn't what we expected (Due to sm_map, sm_votemap, or

 	// some other plugin/command), we don't want to scramble the map cycle. Or for example, admin switches to a custom map

 	// not in mapcyclefile. So we keep it set to the last expected nextmap. - ferret

 	if (strcmp(lastMap, currentMap) == 0)

 	{

 		FindAndSetNextMap();

 	}

 }

 public Action:Command_List(client, args) 

 {

 	PrintToConsole(client, "Map Cycle:");

 	new mapCount = GetArraySize(g_MapList);

 	decl String:mapName[32];

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

 	{

 		GetArrayString(g_MapList, i, mapName, sizeof(mapName));

 		PrintToConsole(client, "%s", mapName);

 	}

 	return Plugin_Handled;

 }

 FindAndSetNextMap()

 {

 	if (ReadMapList(g_MapList, 

 			g_MapListSerial, 

 			"mapcyclefile", 

 			MAPLIST_FLAG_CLEARARRAY|MAPLIST_FLAG_NO_DEFAULT)

 		== INVALID_HANDLE)

 	{

 		if (g_MapListSerial == -1)

 		{

 			LogError("FATAL: Cannot load map cycle. Nextmap not loaded.");

 			SetFailState("Mapcycle Not Found");

 		}

 	}

 	new mapCount = GetArraySize(g_MapList);

 	decl String:mapName[32];

 	if (g_MapPos == -1)

 	{

 		decl String:current[64];

 		GetCurrentMap(current, 64);

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

 		{

 			GetArrayString(g_MapList, i, mapName, sizeof(mapName));

 			if (strcmp(current, mapName, false) == 0)

 			{

 				g_MapPos = i;

 				break;

 			}

 		}

 		if (g_MapPos == -1)

 			g_MapPos = 0;

 	}

 	g_MapPos++;

 	if (g_MapPos >= mapCount)

 		g_MapPos = 0;	

  	GetArrayString(g_MapList, g_MapPos, mapName, sizeof(mapName));

 	SetNextMap(mapName);

 }

 public Action:Command_MapHistory(client, args)

 {

 	new mapCount = GetMapHistorySize();

 	decl String:mapName[32];

 	decl String:changeReason[100];

 	decl String:timeString[100];

 	decl String:playedTime[100];

 	new startTime;

 	new lastMapStartTime = g_CurrentMapStartTime;

 	PrintToConsole(client, "Map History:\n");

 	PrintToConsole(client, "Map : Started : Played Time : Reason for ending");

 	GetCurrentMap(mapName, sizeof(mapName));

 	PrintToConsole(client, "%02i. %s (Current Map)", 0, mapName);

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

 	{

 		GetMapHistory(i, mapName, sizeof(mapName), changeReason, sizeof(changeReason), startTime);

 		FormatTimeDuration(timeString, sizeof(timeString), GetTime() - startTime);

 		FormatTimeDuration(playedTime, sizeof(playedTime), lastMapStartTime - startTime);

 		PrintToConsole(client, "%02i. %s : %s ago : %s : %s", i+1, mapName, timeString, playedTime, changeReason);

 		lastMapStartTime = startTime;

 	}

 	return Plugin_Handled;

 }

 FormatTimeDuration(String:buffer[], maxlen, time)

 {

 	new	days = time / 86400;

 	new	hours = (time / 3600) % 24;

 	new	minutes = (time / 60) % 60;

 	new	seconds =  time % 60;

 	if (days > 0)

 	{

 		return Format(buffer, maxlen, "%id %ih %im", days, hours, (seconds >= 30) ? minutes+1 : minutes);

 	}

 	else if (hours > 0)

 	{

 		return Format(buffer, maxlen, "%ih %im", hours, (seconds >= 30) ? minutes+1 : minutes);		

 	}

 	else if (minutes > 0)

 	{

 		return Format(buffer, maxlen, "%im", (seconds >= 30) ? minutes+1 : minutes);		

 	}

 	else

 	{

 		return Format(buffer, maxlen, "%is", seconds);		

 	}

 }