/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * 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/>.
 */
package mods.eventmodRace;

import java.util.List;
import java.util.concurrent.ScheduledFuture;

import javolution.util.FastList;

import com.l2jserver.Config;
import com.l2jserver.gameserver.Announcements;
import com.l2jserver.gameserver.ThreadPoolManager;
import com.l2jserver.gameserver.datatables.SkillTable;
import com.l2jserver.gameserver.instancemanager.QuestManager;
import com.l2jserver.gameserver.model.L2Effect;
import com.l2jserver.gameserver.model.L2Skill;
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.quest.Event;
import com.l2jserver.gameserver.model.quest.Quest;
import com.l2jserver.gameserver.model.quest.QuestState;
import com.l2jserver.gameserver.network.serverpackets.NpcHtmlMessage;
import com.l2jserver.gameserver.network.serverpackets.NpcSay;
import com.l2jserver.util.Rnd;

/**
 ** @author Gnacik
 **
 */
public class eventmodRace extends Event
{
	// Event NPC's list
	private List<L2Npc> _npclist;
	// Npc
	private L2Npc _npc;
	// Player list
	private List<L2PcInstance> _players;
	// Event Task
	ScheduledFuture<?> _eventTask = null;
	// Event state
	private static boolean _isactive = false;
	// Race state
	private static boolean _isRaceStarted = false;
	// 5 min for register
	private static final int _time_register = 5;
	// 5 min for race
	private static final int _time_race = 10;
	// NPC's
	private static final int _start_npc = 900103;
	private static final int _stop_npc  = 900104;
	// Skills (Frog by default)
	private static int _skill = 6201;
	// We must keep second NPC spawn for radar
	private static int[] _randspawn = null;
	// Locations
	private static final String[] _locations = {
		"Heretic catacomb enterance",
		"Dion castle bridge",
		"Floran village enterance",
		"Floran fort gate"
	};
	private static final int[][] _coords = {
		// x, y, z, heading
		{ 39177, 144345, -3650, 0 },
		{ 22294, 155892, -2950, 0 },
		{ 16537, 169937, -3500, 0 },
		{  7644, 150898, -2890, 0 }
	};
	private static final int[][] _rewards = {
		{ 6622, 2 }, // Giant's Codex
		{ 9625, 2 }, // Giant's Codex -
		{ 9626, 2 }, // Giant's Codex -
		{ 9627, 2 }, // Giant's Codex -
		{ 9546, 5 }, // Attr stones
		{ 9547, 5 },
		{ 9548, 5 },
		{ 9549, 5 },
		{ 9550, 5 },
		{ 9551, 5 },
		{ 9574, 3 }, // Mid-Grade Life Stone: level 80
		{ 9575, 2 }, // High-Grade Life Stone: level 80
		{ 9576, 1 }, // Top-Grade Life Stone: level 80
		{ 20034,1 }  // Revita pop
	};
	
	public static void main(String[] args)
	{
		new eventmodRace(-1, "eventmodRace", "mods");
	}
	
	public eventmodRace(int questId, String name, String descr)
	{
		super(questId, name, descr);
		
		addStartNpc(_start_npc);
		addFirstTalkId(_start_npc);
		addTalkId(_start_npc);
		
		addStartNpc(_stop_npc);
		addFirstTalkId(_stop_npc);
		addTalkId(_stop_npc);
	}
	
	@Override
	public boolean eventStart()
	{
		// Don't start event if its active
		if(_isactive)
			return false;
		// Check Custom Table - we use custom NPC's
		if (!Config.CUSTOM_NPC_TABLE)
			return false;
		// Initialize list
		_npclist = new FastList<L2Npc>();
		_players = new FastList<L2PcInstance>();
		// Set Event active
		_isactive = true;
		// Spawn Manager
		_npc = recordSpawn(_start_npc, 18429, 145861, -3090, 0, false, 0);
		
		// Announce event start
		Announcements.getInstance().announceToAll("* Race Event started! *");
		Announcements.getInstance().announceToAll("Visit Event Manager in Dion village and signup, you have "+_time_register+" min before Race Start...");
		
		// Schedule Event end
		_eventTask = ThreadPoolManager.getInstance().scheduleGeneral(new Runnable()
		{
			public void run()
			{
				StartRace();
			}
		}, _time_register*60*1000);
		
		return true;
		
	}
	
	private void StartRace()
	{
		// Abort race if no players signup
		if (_players.isEmpty())
		{
			Announcements.getInstance().announceToAll("Race aborted, nobody signup.");
			eventStop();
			return;
		}
		// Set state
		_isRaceStarted = true;
		// Announce
		Announcements.getInstance().announceToAll("Race started!");
		// Get random Finish
		int location = Rnd.get(0, _locations.length-1);
		_randspawn = _coords[location];
		// And spawn NPC
		recordSpawn(_stop_npc, _randspawn[0], _randspawn[1], _randspawn[2], _randspawn[3], false, 0);
		// Transform players and send message
		for (L2PcInstance player : _players)
		{
			if (player != null && player.isOnline())
			{
				if (player.isInsideRadius(_npc, 500, false, false))
				{
					sendMessage(player, "Race started! Go find Finish NPC as fast as you can... He is located near "+_locations[location]);
					transformPlayer(player);
					player.getRadar().addMarker(_randspawn[0], _randspawn[1], _randspawn[2]);
				}
				else
				{
					sendMessage(player, "I told you stay near me right? Distance was too high, you are excluded from race");
					_players.remove(player);
				}
			}
		}
		// Schedule timeup for Race
		_eventTask = ThreadPoolManager.getInstance().scheduleGeneral(new Runnable()
		{
			public void run()
			{
				timeUp();
			}
		}, _time_race*60*1000);
	}
	
	@Override
	public boolean eventStop()
	{
		// Don't stop inactive event
		if(!_isactive)
			return false;
		
		// Set inactive
		_isactive = false;
		_isRaceStarted = false;
		
		// Cancel task if any
		if (_eventTask != null)
		{
			_eventTask.cancel(true);
			_eventTask = null;
		}
		// Untransform players
		// Teleport to event start point
		if (!_players.isEmpty())
		{
			for (L2PcInstance player : _players)
			{
				if (player != null && player.isOnline())
				{
					player.untransform();
					player.teleToLocation(_npc.getX(), _npc.getY(), _npc.getZ(), true);
				}
			}
		}
		// Despawn Npc's
		if(!_npclist.isEmpty())
		{
			for (L2Npc _npc : _npclist)
				if (_npc != null)
					_npc.deleteMe();
		}
		_npclist.clear();
		_players.clear();
		// Announce event end
		Announcements.getInstance().announceToAll("* Race Event finished *");
		
		return true;
	}
	
	@Override
	public boolean eventBypass(L2PcInstance activeChar, String bypass)
	{
		if (bypass.startsWith("skill"))
		{
			if (_isRaceStarted)
			{
				activeChar.sendMessage("Race already started, you cannot change transform skill now");
			}
			else
			{
				int _number = Integer.valueOf(bypass.substring(5));
				L2Skill _sk = SkillTable.getInstance().getInfo(_number, 1);
				if(_sk != null)
				{
					_skill = _number;
					activeChar.sendMessage("Transform skill set to:");
					activeChar.sendMessage(_sk.getName());
				}
				else
				{
					activeChar.sendMessage("Error while changing transform skill");
				}
			}
			
		}
		else if (bypass.startsWith("tele"))
		{
			if(Integer.valueOf(bypass.substring(4)) > 0 && _randspawn != null)
				activeChar.teleToLocation(_randspawn[0], _randspawn[1], _randspawn[2]);
			else
				activeChar.teleToLocation(18429, 145861, -3090);
		}
		showMenu(activeChar);
		return true;
	}
	
	@Override
	public String onAdvEvent(String event, L2Npc npc, L2PcInstance player)
	{
		String htmltext = event;
		QuestState st = player.getQuestState(getName());
		if (st == null)
			return null;
		
		if (event.equalsIgnoreCase("transform"))
		{
			transformPlayer(player);
			return null;
		}
		else if (event.equalsIgnoreCase("untransform"))
		{
			player.untransform();
			return null;
		}
		else if (event.equalsIgnoreCase("showfinish"))
		{
			player.getRadar().addMarker(_randspawn[0], _randspawn[1], _randspawn[2]);
			return null;
		}
		else if (event.equalsIgnoreCase("signup"))
		{
			if (_players.contains(player))
				return "900103-onlist.htm";
			_players.add(player);
			return "900103-signup.htm";
		}
		else if (event.equalsIgnoreCase("quit"))
		{
			player.untransform();
			if (_players.contains(player))
				_players.remove(player);
			return "900103-quit.htm";
		}
		else if (event.equalsIgnoreCase("finish"))
		{
			if (player.getFirstEffect(_skill) != null)
			{
				winRace(player);
				return "900104-winner.htm";
			}
			else
				return "900104-notrans.htm";
		}
		return htmltext;
	}
	
	@Override
	public String onFirstTalk(L2Npc npc, L2PcInstance player)
	{
		QuestState st = player.getQuestState(getName());
		if (st == null)
		{
			Quest q = QuestManager.getInstance().getQuest(getName());
			st = q.newQuestState(player);
		}
		if (npc.getNpcId() == _start_npc)
		{
			if (_isRaceStarted)
				return _start_npc+"-started-"+isRacing(player)+".htm";
			else
				return _start_npc+"-"+isRacing(player)+".htm";
		}
		else if (npc.getNpcId() == _stop_npc && _isRaceStarted)
		{
			return _stop_npc+"-"+isRacing(player)+".htm";
		}
		return npc.getNpcId()+".htm";
	}
	
	private int isRacing(L2PcInstance player)
	{
		if (_players.isEmpty())
			return 0;
		if (_players.contains(player))
			return 1;
		return 0;
	}
	
	private L2Npc recordSpawn(int npcId, int x, int y, int z, int heading, boolean randomOffSet, long despawnDelay)
	{
		L2Npc _tmp = addSpawn(npcId, x, y, z, heading, randomOffSet, despawnDelay);
		if(_tmp != null)
			_npclist.add(_tmp);
		return _tmp;
	}
	
	private void transformPlayer(L2PcInstance player)
	{
		if (player.isTransformed() || player.isInStance())
			player.untransform();
		if (player.isSitting())
			player.standUp();
		
		for (L2Effect e : player.getAllEffects())
		{
			if (e.getAbnormalType().equalsIgnoreCase("speed_up"))
				e.exit();
			if (e.getSkill() != null && (
					e.getSkill().getId() == 268 ||	// Song of Wind
					e.getSkill().getId() == 298)) 	// Rabbit Spirit Totem
				e.exit();
		}
		
		SkillTable.getInstance().getInfo(_skill, 1).getEffects(player, player);
	}
	
	private void sendMessage(L2PcInstance player, String text)
	{
		player.sendPacket(new NpcSay(_npc.getObjectId(), 20, _npc.getNpcId(), text));
	}
	
	private void showMenu(L2PcInstance activeChar)
	{
		NpcHtmlMessage html = new NpcHtmlMessage(0);
		String content = getHtm(activeChar.getHtmlPrefix(), "admin_menu.htm");
		html.setHtml(content);
		activeChar.sendPacket(html);
	}
	
	private void timeUp()
	{
		Announcements.getInstance().announceToAll("Time up, nobody wins!");
		eventStop();
	}
	
	private void winRace(L2PcInstance player)
	{
		int[] _reward = _rewards[Rnd.get(_rewards.length-1)];
		player.addItem("eventModRace", _reward[0], _reward[1], _npc, true);
		Announcements.getInstance().announceToAll(player.getName()+" is a winner!");
		eventStop();
	}
}