package nautilus.game.arcade.managers;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;

import mineplex.core.common.Rank;
import mineplex.core.common.util.C;
import mineplex.core.common.util.F;
import mineplex.core.common.util.UtilGear;
import mineplex.core.common.util.UtilPlayer;
import mineplex.core.common.util.UtilServer;
import mineplex.core.common.util.UtilTime;
import mineplex.core.itemstack.ItemStackFactory;
import mineplex.core.updater.UpdateType;
import mineplex.core.updater.event.UpdateEvent;
import nautilus.game.arcade.ArcadeManager;
import nautilus.game.arcade.GameType;
import nautilus.game.arcade.game.Game.GameState;
import nautilus.game.arcade.gui.privateServer.PrivateServerShop;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;

public class GameHostManager implements Listener
{
	private ArrayList<GameType> ultraGames = new ArrayList<GameType>();
	private ArrayList<GameType> heroGames = new ArrayList<GameType>();
	private ArrayList<GameType> legendGames = new ArrayList<GameType>();

	ArcadeManager Manager;
	
	private Player _host;
	private Rank _hostRank;
	private long _serverStartTime = System.currentTimeMillis();
	private long _serverExpireTime = 43200000;
	private long _lastOnline = System.currentTimeMillis();
	private long _expireTime = 300000;
	private boolean _hostExpired = false;

	private HashSet<Player> _onlineAdmins = new HashSet<Player>();
	private HashSet<String> _adminList = new HashSet<String>();
	private HashSet<String> _whitelist = new HashSet<String>();
	private HashSet<String> _blacklist = new HashSet<String>();

	private PrivateServerShop _shop;
	
	public GameHostManager(ArcadeManager manager)
	{
		Manager = manager;
		_shop = new PrivateServerShop(manager, manager.GetClients(), manager.GetDonation());
		Manager.GetPluginManager().registerEvents(this, Manager.GetPlugin());

		//Game Rotation
		if (Manager.GetServerConfig().GameList.contains(GameType.ChampionsDominate) || 
			Manager.GetServerConfig().GameList.contains(GameType.ChampionsTDM))
		{
			Iterator<GameType> gameIterator = Manager.GetServerConfig().GameList.iterator();
			
			//Remove Non-Champion Games
			while (gameIterator.hasNext())
			{
				GameType type = gameIterator.next();
				
				if (type != GameType.ChampionsDominate && type != GameType.ChampionsTDM)
					gameIterator.remove();
			}
			
			//Hero Games
			heroGames.add(GameType.ChampionsDominate);
			heroGames.add(GameType.ChampionsTDM);
		}
		else
		{
			//Ultra Games
			ultraGames.add(GameType.Smash);
			
			ultraGames.add(GameType.BaconBrawl);
			ultraGames.add(GameType.DeathTag);
			ultraGames.add(GameType.DragonEscape);
			ultraGames.add(GameType.Dragons);
			ultraGames.add(GameType.Micro);
			ultraGames.add(GameType.Paintball);
			ultraGames.add(GameType.Quiver);
			ultraGames.add(GameType.Runner);
			ultraGames.add(GameType.Sheep);
			ultraGames.add(GameType.Snake);
			ultraGames.add(GameType.SneakyAssassins);
			ultraGames.add(GameType.TurfWars);
			ultraGames.add(GameType.Spleef);

			//Hero Games
			heroGames.add(GameType.HideSeek);
			heroGames.add(GameType.Draw);

			//Legend Games
			legendGames.add(GameType.Bridge);
			legendGames.add(GameType.SurvivalGames);
			legendGames.add(GameType.CastleSiege);
			//legendGames.add(GameType.MineStrike);
		}
		
		//Config Defaults
		if (Manager.GetHost() != null && Manager.GetHost().length() > 0)
		{
			setDefaultConfig();
		}
	}

	@EventHandler
	public void updateHost(UpdateEvent event)
	{
		if (event.getType() != UpdateType.FAST)
			return;
		
		//No Host - Not MPS
		if (Manager.GetHost() == null || Manager.GetHost().length() == 0)
			return;
		
		// Admins update
		for (Player player : UtilServer.getPlayers())
		{
			if (player.equals(_host) || _adminList.contains(player.getName()) || Manager.GetClients().Get(player).GetRank().Has(Rank.MODERATOR))
			{
				if (Manager.GetGame() == null || Manager.GetGame().GetState() == GameState.Recruit)
					giveAdminItem(player);
				
				_lastOnline = System.currentTimeMillis();
			}
		}
	}

	@EventHandler
	public void adminJoin(PlayerJoinEvent event)
	{
		if (!isPrivateServer())
			return;

		if (Manager.GetHost().equals(event.getPlayer().getName()))
		{
			_host = event.getPlayer();
			_hostRank = Manager.GetClients().Get(_host).GetRank();
			System.out.println("Game Host Joined.");
		}
		else if (isAdmin(event.getPlayer(), false))
		{
			System.out.println("Admin Joined.");
			_onlineAdmins.add(event.getPlayer());
		}
	}
	
	@EventHandler
	public void adminQuit(PlayerQuitEvent event)
	{
		if (!isPrivateServer())
			return;
		
		if (isHost(event.getPlayer()))
		{
			System.out.println("Game Host Quit.");
			_host = null;
		}
		else if (isAdmin(event.getPlayer(), false))
		{
			_onlineAdmins.remove(event.getPlayer());
		}
	}
	
	public boolean isHostExpired()
	{
		if (Manager.GetHost() == null || Manager.GetHost().length() == 0)
			return false;
		
		return _hostExpired || UtilTime.elapsed(_lastOnline, _expireTime) || UtilTime.elapsed(_serverStartTime, _serverExpireTime);
	}

	public void setHostExpired(boolean expired)
	{
		_hostExpired = expired;
	}
	
	private void giveAdminItem(Player player)
	{
		if (Manager.GetGame() == null)
			return;

		if (UtilGear.isMat(player.getInventory().getItem(5), Material.BOOK_AND_QUILL))
			return;
		
		player.getInventory().setItem(7, ItemStackFactory.Instance.CreateStack(Material.BLAZE_POWDER, (byte)0, 1, C.cGreen + C.Bold + "/menu"));
	}

	private void removeAdminItem(Player player)
	{
		if (player.getInventory().getItem(7).getType() == Material.BLAZE_POWDER)
		{
			player.getInventory().setItem(7, null);
		}
	}
	
	public HashSet<String> getWhitelist()
	{
		return _whitelist;
	}
	
	public HashSet<String> getBlacklist()
	{
		return _blacklist;
	}

	public HashSet<String> getAdminList()
	{
		return _adminList;
	}
	
	@EventHandler
	public void menuCommand(PlayerCommandPreprocessEvent event)
	{
		if (!isAdmin(event.getPlayer(), true))
			return;
		
		if (!event.getMessage().toLowerCase().startsWith("/menu"))
			return;
		
		openMenu(event.getPlayer());
	}
	
	@EventHandler
	public void menuInteract(PlayerInteractEvent event)
	{
		if (!isAdmin(event.getPlayer(), true))
			return;
		
		if (!UtilGear.isMat(event.getPlayer().getItemInHand(), Material.BLAZE_POWDER))
			return;
		
		openMenu(event.getPlayer());
		event.setCancelled(true);
	}
	
	private void openMenu(Player player)
	{
		_shop.attemptShopOpen(player);
	}

	public boolean isAdmin(Player player, boolean includeStaff)
	{
		return player.equals(_host) || _adminList.contains(player.getName()) || (includeStaff && Manager.GetClients().Get(player).GetRank().Has(Rank.MODERATOR));
	}

	public boolean isHost(Player player)
	{
		return player.getName().equals(Manager.GetHost());
	}

	public boolean isPrivateServer()
	{
		return Manager.GetHost() != null || Manager.GetHost().length() > 0;
	}

	@EventHandler
	public void whitelistCommand(PlayerCommandPreprocessEvent event)
	{
		if (_host == null || !event.getPlayer().equals(_host))
			return;
		
		if (!event.getMessage().toLowerCase().startsWith("/whitelist "))
			return;
		
		String[] args = event.getMessage().split(" ");
		
		for (int i=1 ; i<args.length ; i++)
		{
			String name = args[i].toLowerCase();
			
			if (_whitelist.add(name))
			{
				UtilPlayer.message(event.getPlayer(), F.main("Host", "Added " + F.elem(name) + " to the whitelist."));
			}
		}
	}
	
	public void setGame(GameType type)
	{
		if (_host == null)
			return;
		
		Manager.GetGameCreationManager().SetNextGameType(type);
		
		//End Current
		if (Manager.GetGame().GetState() == GameState.Recruit)
		{
			Manager.GetGame().SetState(GameState.Dead);
			
			Bukkit.broadcastMessage(C.cGreen + C.Bold + _host.getName() + " has changed game to " + type.GetName() + ".");
		}
		else
		{
			Bukkit.broadcastMessage(C.cGreen + C.Bold + _host.getName() + " set next game to " + type.GetName() + ".");
		}
	}
	
	public void startGame()
	{
		if (_host == null)
			return;
		
		Manager.GetGameManager().StateCountdown(Manager.GetGame(), 10, true);

		Manager.GetGame().Announce(C.cGreen + C.Bold + _host.getName() + " has started the game.");
	}
	
	public void stopGame()
	{
		if (_host == null)
			return;
		
		if (Manager.GetGame() == null)
			return; 

		HandlerList.unregisterAll(Manager.GetGame());
		
		if (Manager.GetGame().GetState() == GameState.End || Manager.GetGame().GetState() == GameState.End)
		{
			_host.sendMessage("Game is already ending..."); 
			return;
		}
		else if (Manager.GetGame().GetState() == GameState.Recruit)
		{
			Manager.GetGame().SetState(GameState.Dead);
		}
		else
		{
			Manager.GetGame().SetState(GameState.End);
		}


		Manager.GetGame().Announce(C.cGreen + C.Bold + _host.getName() + " has stopped the game.");
	}

	public boolean hasRank(Rank rank)
	{
		if (_hostRank == null)
			return false;
		
		return _hostRank.Has(rank);
	}

	public ArrayList<GameType> getAvailableGames(Player player)
	{
		ArrayList<GameType> games = new ArrayList<GameType>();

		if (hasRank(Rank.ULTRA))
			games.addAll(ultraGames);
		if (hasRank(Rank.HERO))
			games.addAll(heroGames);
		if (hasRank(Rank.LEGEND))
			games.addAll(legendGames);

		return games;
	}

	public void ban(Player player)
	{
		_blacklist.add(player.getName());

		UtilPlayer.message(player, C.cGold + C.Bold + "You were kicked from this Mineplex Private Server.");
		
		player.playSound(player.getLocation(), Sound.ENDERDRAGON_GROWL, 10f, 1f);
		Manager.GetPortal().SendPlayerToServer(player, "Lobby");
	}

	public void giveAdmin(Player player)
	{
		_adminList.add(player.getName());
		_onlineAdmins.add(player);
		UtilPlayer.message(player, F.main("Server", "You were given admin privileges."));
	}

	public void removeAdmin(String playerName)
	{
		_adminList.remove(playerName);
		Player player = UtilPlayer.searchExact(playerName);
		if (player != null)
		{
			_onlineAdmins.remove(player);
			removeAdminItem(player);
			if (_shop.isPlayerInShop(player))
			{
				player.closeInventory();
			}
			UtilPlayer.message(player, F.main("Server", "Your admin privileges were removed."));
		}
	}
	
	public boolean isAdminOnline()
	{
		return _onlineAdmins.isEmpty();
	}
	
	public void setDefaultConfig()
	{
		Manager.GetServerConfig().HotbarInventory = false;
		
		Manager.GetServerConfig().RewardAchievements = false;
		Manager.GetServerConfig().RewardGems = false;
		Manager.GetServerConfig().RewardItems = false;
		Manager.GetServerConfig().RewardStats = false;
		
		Manager.GetServerConfig().GameAutoStart = true;
		Manager.GetServerConfig().GameTimeout = true;
		Manager.GetServerConfig().PlayerKickIdle = true;
		Manager.GetServerConfig().TeamForceBalance = true;
	}
	
	@EventHandler
	public void setHostDebug(PlayerCommandPreprocessEvent event)
	{
		if (!event.getPlayer().isOp())
			return;
		
		if (!event.getMessage().toLowerCase().startsWith("/sethost "))
			return;
		
		Manager.GetServerConfig().HostName = event.getMessage().split(" ")[1];

		event.getPlayer().sendMessage("Set host to: " + event.getMessage().split(" ")[1]);

		_host = Bukkit.getPlayerExact(Manager.GetServerConfig().HostName);
		if (_host != null)
			_hostRank = Manager.GetClients().Get(_host).GetRank();
		
		setDefaultConfig();
		
		event.setCancelled(true);
	}
}