/**

 * 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 */

			g_VoteMapInUse = false;

			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)

	{

		g_VoteMapInUse = true;

		ResetMenu();

		DisplayMenu(g_MapList, param, MENU_TIME_FOREVER);

	}

	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;

}