/**

  * vim: set ts=4 :

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

  * SourceMod Basevotes Plugin

  * Provides map functionality

  *

  * 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: $Id$

  */

 new Handle:g_MapList = INVALID_HANDLE;

 new g_mapCount;

 new Handle:g_SelectedMaps;

 new bool:g_VoteMapInUse;

 DisplayVoteMapMenu(client, mapCount, String:maps[5][])

 {

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

 	ShowActivity2(client, "[SM] ", "%t", "Initiated Vote Map");

 	g_voteType = voteType:map;

 	g_hVoteMenu = CreateMenu(Handler_VoteCallback, MenuAction:MENU_ACTIONS_ALL);

 	if (mapCount == 1)

 	{

 		strcopy(g_voteInfo[VOTE_NAME], sizeof(g_voteInfo[]), maps[0]);

 		SetMenuTitle(g_hVoteMenu, "Change Map To");

 		AddMenuItem(g_hVoteMenu, maps[0], "Yes");

 		AddMenuItem(g_hVoteMenu, VOTE_NO, "No");

 	}

 	else

 	{

 		g_voteInfo[VOTE_NAME][0] = '\0';

 		SetMenuTitle(g_hVoteMenu, "Map Vote");

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

 		{

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

 		}	

 	}

 	SetMenuExitButton(g_hVoteMenu, false);

 	VoteMenuToAll(g_hVoteMenu, 20);		

 }

 ResetMenu()

 {

 	g_VoteMapInUse = false;

 	ClearArray(g_SelectedMaps);

 }

 ConfirmVote(client)

 {

 	new Handle:menu = CreateMenu(MenuHandler_Confirm);

 	decl String:title[100];

 	Format(title, sizeof(title), "%T:", "Confirm Vote", client);

 	SetMenuTitle(menu, title);

 	SetMenuExitBackButton(menu, true);

 	AddMenuItem(menu, "Confirm", "Start the Vote");

 	DisplayMenu(menu, client, MENU_TIME_FOREVER);	

 }

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

 {

 	if (action == MenuAction_End)

 	{

 		CloseHandle(menu);

 		g_VoteMapInUse = false;

 	}

 	else if (action == MenuAction_Cancel)

 	{

 		ResetMenu();

 		if (param2 == MenuCancel_ExitBack && hTopMenu != INVALID_HANDLE)

 		{

 			DisplayTopMenu(hTopMenu, param1, TopMenuPosition_LastCategory);

 		}

 	}

 	else if (action == MenuAction_Select)

 	{

 		decl String:maps[5][64];

 		new selectedmaps = GetArraySize(g_SelectedMaps);

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

 		{

 			GetArrayString(g_SelectedMaps, i, maps[i], sizeof(maps[]));

 		}

 		DisplayVoteMapMenu(param1, selectedmaps, maps);

 		ResetMenu();

 	}

 }

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

 {

 	if (action == MenuAction_Cancel)

 	{		

 		if (param2 == MenuCancel_ExitBack && hTopMenu != INVALID_HANDLE)

 		{

 			ConfirmVote(param1);

 		}

 		else // no action was selected.

 		{

 			/* Re-enable the menu option */

 			ResetMenu();

 		}

 	}

 	else if (action == MenuAction_DrawItem)

 	{

 		decl String:info[32], String:name[32];

 		GetMenuItem(menu, param2, info, sizeof(info), _, name, sizeof(name));

 		if (FindStringInArray(g_SelectedMaps, info) != -1)

 		{

 			return ITEMDRAW_IGNORE;

 		}

 		else

 		{

 			return ITEMDRAW_DEFAULT;

 		}

 	}

 	else if (action == MenuAction_Select)

 	{

 		decl String:info[32], String:name[32];

 		GetMenuItem(menu, param2, info, sizeof(info), _, name, sizeof(name));

 		PushArrayString(g_SelectedMaps, info);

 		/* Redisplay the list */

 		if (GetArraySize(g_SelectedMaps) < 5)

 		{

 			DisplayMenu(g_MapList, param1, MENU_TIME_FOREVER);

 		}

 		else

 		{

 			ConfirmVote(param1);

 		}

 	}

 	return 0;

 }

 public AdminMenu_VoteMap(Handle:topmenu, 

 							  TopMenuAction:action,

 							  TopMenuObject:object_id,

 							  param,

 							  String:buffer[],

 							  maxlength)

 {

 	if (action == TopMenuAction_DisplayOption)

 	{

 		Format(buffer, maxlength, "%T", "Map vote", param);

 	}

 	else if (action == TopMenuAction_SelectOption)

 	{

 		if (!g_VoteMapInUse)

 		{

 			ResetMenu();

 			g_VoteMapInUse = true;

 			DisplayMenu(g_MapList, param, MENU_TIME_FOREVER);

 		}

 		else 

 		{

 			PrintToChat(param, "[SM] %T", "Map Vote In Use", param);

 		}

 	}

 	else if (action == TopMenuAction_DrawOption)

 	{	

 		/* disable this option if a vote is already running, theres no maps listed or someone else has already acessed this menu */

 		buffer[0] = (!IsNewVoteAllowed() || g_mapCount < 1 || g_VoteMapInUse) ? ITEMDRAW_IGNORE : ITEMDRAW_DEFAULT;

 	}

 }

 public Action:Command_Votemap(client, args)

 {

 	if (args < 1)

 	{

 		ReplyToCommand(client, "[SM] Usage: sm_votemap <mapname> [mapname2] ... [mapname5]");

 		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:maps[5][64];

 	new mapCount;	

 	new len, pos;

 	while (pos != -1 && mapCount < 5)

 	{	

 		pos = BreakString(text[len], maps[mapCount], sizeof(maps[]));

 		if (!IsMapValid(maps[mapCount]))

 		{

 			ReplyToCommand(client, "[SM] %t", "Map was not found", maps[mapCount]);

 			return Plugin_Handled;

 		}		

 		mapCount++;

 		if (pos != -1)

 		{

 			len += pos;

 		}	

 	}

 	DisplayVoteMapMenu(client, mapCount, maps);

 	return Plugin_Handled;	

 }

 new Handle:g_map_array = INVALID_HANDLE;

 new g_map_serial = -1;

 LoadMapList(Handle:menu)

 {

 	new Handle:map_array;

 	if ((map_array = ReadMapList(g_map_array,

 			g_map_serial,

 			"sm_votemap menu",

 			MAPLIST_FLAG_CLEARARRAY|MAPLIST_FLAG_NO_DEFAULT|MAPLIST_FLAG_MAPSFOLDER))

 		!= INVALID_HANDLE)

 	{

 		g_map_array = map_array;

 	}

 	if (g_map_array == INVALID_HANDLE)

 	{

 		return 0;

 	}

 	RemoveAllMenuItems(menu);

 	decl String:map_name[64];

 	new map_count = GetArraySize(g_map_array);

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

 	{

 		GetArrayString(g_map_array, i, map_name, sizeof(map_name));

 		AddMenuItem(menu, map_name, map_name);

 	}

 	return map_count;

 }