Event

package me.josh014.Event;

import java.util.HashSet;
import java.util.Set;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerLoginEvent;
import org.bukkit.event.player.PlayerRespawnEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
import org.bukkit.plugin.java.JavaPlugin;

public class Commands extends JavaPlugin implements Listener {
	static Main plugin;

	public Commands(Main instance){
		plugin = instance;
	}

	Set<String> host = new HashSet<String>();

	Set<String> join = new HashSet<String>();

	boolean PvP = false;

		String Event = ChatColor.AQUA +"[" + ChatColor.GREEN + "MCPEvent" + ChatColor.AQUA + "] ";

		String Create = Event + ChatColor.GREEN + "You are starting to host the game: ";
		String SL = Event + ChatColor.RED + "Now you need to set the lobby of the event. '/event setlobby'.";
		String setLobby = Event + ChatColor.RED + "You have set the lobby.";
		String setEnd = Event + ChatColor.RED + "You have set the end.";
		String NoGame = Event + ChatColor.RED + "There is no game atm.";
		String noGame = Event + ChatColor.RED + "There is no game atm.";
		String Game = Event + ChatColor.RED + "There is an event.";
		String stop = Event + ChatColor.RED + "You have stopped the event.";
		String alreadyEvent = Event + ChatColor.RED + "There is already an event!";
		String clearInv = Event + ChatColor.RED + "You need to have a clean inventory to be able to join!";
		String End = Event + ChatColor.RED + "There needs to set an end first. '/event setend'.";
		String No1 = Event + ChatColor.RED + "There is no one to start with.";
		String NoPerms = Event + ChatColor.RED + "You don't have the permissions to perform this command.";

		String NR = Event + ChatColor.RED + "You are not the creator of the event!";
		String Hoster = Event + ChatColor.RED + "You can't join the game! You are the host.";
		String hoster = Event + ChatColor.RED + "You can't leave the game! You are the host.";
		String AlreadyIG = Event + ChatColor.RED + "You are already in an event. Use '/event leave' to leave.";
		String NotIG = Event + ChatColor.RED + "You are not in a game.";
		String NotHost = Event + ChatColor.RED + "You are not the host of the event!";
		String full = Event + ChatColor.RED + "The event has already started";

		String HelpHeader ="§8]§6«§4-§6»§8[§6-=-§8]§6-§8[ §bMCPEvent §8]§6-§8[§6-=-§8]§6«§4-§6»§8[";

		String Cmd_Join = "§8]§6«§4-§6»§8[ §0§l¤ §a/event join";
		String Cmd_Leave = "§8]§6«§4-§6»§8[ §0§l¤ §a/event leave";
		String Cmd_Host = "§8]§6«§4-§6»§8[ §0§l¤ §a/event host";
		String Cmd_Stop = "§8]§6«§4-§6»§8[ §0§l¤ §a/event stop";
		String Cmd_ForceStop = "§8]§6«§4-§6»§8[ §0§l¤ §a/event forcestop";
		String Cmd_Help = "§8]§6«§4-§6»§8[ §0§l¤ §a/event help";
		String Cmd_SetLobby = "§8]§6«§4-§6»§8[ §0§l¤ §a/event setlobby";
		String Cmd_SetEnd = "§8]§6«§4-§6»§8[ §0§l¤ §a/event setend";
		String Cmd_broadcast = "§8]§6«§4-§6»§8[ §0§l¤ §a/event broadcast";
		String Cmd_start = "§8]§6«§4-§6»§8[ §0§l¤ §a/event start";
		String Cmd_Left = "§8]§6«§4-§6»§8[ §0§l¤ §a/event left";
		String Cmd_Current = "§8]§6«§4-§6»§8[ §0§l¤ §a/event current";

	public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args){
		Player player = (Player) sender;
		Location loc = player.getLocation();
		World world = player.getWorld();
		PlayerInventory pi = player.getInventory();

		String BEvent = Event + ChatColor.RED + "There has been opened an event by: " + ChatColor.YELLOW + player.getName();
		String BStop = Event + ChatColor.RED + "The event has been stopped by: " + ChatColor.YELLOW + player.getName();
		String BStart = Event + ChatColor.RED + "The event has been started by: " + ChatColor.YELLOW + player.getName();
		String BLeave = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " left the event.";
		String BJoin = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " joined the event.";

		String LeftHost = "§6Host: §7" + plugin.getConfig().get("Game.Host");
		String LeftPlayers = "§ePlayers: §8" + plugin.getConfig().get("Game.Players.Names.");
		String LeftPlayersNull = "§ePlayers: §8-";

		  final int x = plugin.getConfig().getInt("Game.Coords.x");
		  final int y = plugin.getConfig().getInt("Game.Coords.y");
		  final int z = plugin.getConfig().getInt("Game.Coords.z");
		  final int pitch = plugin.getConfig().getInt("Game.Coords.pitch");
		  final int yaw = plugin.getConfig().getInt("Game.Coords.yaw");

		  final int xe = plugin.getConfig().getInt("End.Coords.x");
		  final int ye = plugin.getConfig().getInt("End.Coords.y");
		  final int ze = plugin.getConfig().getInt("End.Coords.z");
		  final int pitche = plugin.getConfig().getInt("End.Coords.pitch");
		  final int yawe = plugin.getConfig().getInt("End.Coords.yaw");

		  int intlives = 5;
		  int intleave = 5;

		  ItemStack stick = new ItemStack(Material.STICK, 1);
		  stick.addUnsafeEnchantment(Enchantment.KNOCKBACK, 10);

	if(commandLabel.equalsIgnoreCase("event") || commandLabel.equalsIgnoreCase("e")){

		if(args.length == 0){
			String NEA = ChatColor.RED + "Use: '/event help', for help.";
			player.sendMessage(NEA);
		}

		if(args.length == 1 || args.length >= 1){
			if(player.hasPermission("mcpevent.help")){

			if(args[0].equalsIgnoreCase("help")){
			player.sendMessage(HelpHeader);
			player.sendMessage(Cmd_Join);
			player.sendMessage(Cmd_Leave);
			player.sendMessage(Cmd_Host);
			player.sendMessage(Cmd_Stop);
			player.sendMessage(Cmd_ForceStop);
			player.sendMessage(Cmd_Help);
			player.sendMessage(Cmd_SetLobby);
			player.sendMessage(Cmd_SetEnd);
			player.sendMessage(Cmd_broadcast);
			player.sendMessage(Cmd_start);
			player.sendMessage(Cmd_Left);
			player.sendMessage(Cmd_Current);
			}

			else if(!player.hasPermission("mcpevent.help")){
				player.sendMessage(NoPerms);
			}
			}

			if(args[0].equalsIgnoreCase("join")){
				if(player.hasPermission("mcpevent.join")){

				if(plugin.getConfig().get("Game") != null){
					if(!join.contains(player.getName())){
					if(host.contains(player.getName())){
						player.sendMessage(Hoster);
					}
                        boolean empty = true;
                        for(ItemStack slot : pi.getContents()){
                        	if(slot != null) empty = false;
                        }
                        for(ItemStack slot : pi.getArmorContents()){
                        	if(slot == new ItemStack(Material.AIR)) empty = false;
                        }
                        if(empty){
                        /*
                         * Code when join \/
                         */
                        plugin.getConfig().set("Game.Players.Names." + player.getName(), "");
						join.add(player.getName());
						Bukkit.broadcastMessage(BJoin);
						player.teleport(new Location(world, x, y, z, yaw, pitch));
						player.setLevel(intlives);
						pi.addItem(stick);
						plugin.saveConfig();
						player.setGameMode(GameMode.ADVENTURE);
						/*
						 * Code when join /\
						 */
						}
						else if(!empty){
							player.sendMessage(clearInv);
						}
				}
				else if(join.contains(player.getName())){
					player.sendMessage(AlreadyIG);
				}
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(NoGame);
				}
				}

				else if(!player.hasPermission("mcpevent.join")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("leave")){
				if(player.hasPermission("mcpevent.leave")){

				if(host.contains(player.getName())){
					player.sendMessage(hoster);
				}
				else if(!host.contains(player.getName())){
					 if(join.contains(player.getName())){
						 /*
						  * Code when Leave \/
						  */
						plugin.getConfig().set("Game.Players.Names." + player.getName(), null);
						join.remove(player.getName());
						pi.clear();
						pi.setArmorContents(null);
						player.teleport(new Location(world, xe, ye, ze, yawe, pitche));
						player.setLevel(0);
						Bukkit.broadcastMessage(BLeave);
						player.setGameMode(GameMode.SURVIVAL);
						plugin.saveConfig();
						/*
						 * Code when Leave /\
						 */
					}
					else if(!join.contains(player.getName())){
						player.sendMessage(NotIG);
				}
				}
				}

				else if(player.hasPermission("mcpevent.leave")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("stop")){
				if(player.hasPermission("mcpevent.stop")){

				if(plugin.getConfig().get("Game") != null){
					if(plugin.getConfig().get("Game.Host") == player.getName()){
			   /*
				* Code when stopped \/
				*/
			  	for (String playername : join) {
				    Player Gamer = plugin.getServer().getPlayerExact(playername);
				    if (Gamer != null) {
				    	Gamer.teleport(new Location(world, xe, ye, ze, yawe, pitche));
				    	Gamer.setLevel(0);
				    	Gamer.setGameMode(GameMode.SURVIVAL);
				    }
				    else if(Gamer == null){
				    	player.sendMessage("Nope");
				    }
			  	}
				player.sendMessage(stop);
				host.clear();
				join.clear();
				PvP = false;
			    plugin.getConfig().set("Game", null);
			  	plugin.saveConfig();
			  	Bukkit.broadcastMessage(BStop);
			  	/*
			  	 * Code when stopped /\
			  	 */
					}
					else if(plugin.getConfig().get("Game.Host") != player.getName()){
						player.sendMessage(NotHost);
					}
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(noGame);
				}
			}

			else if(!player.hasPermission("mcpevent.stop")){
				player.sendMessage(NoPerms);
			}
			}

			if(args[0].equalsIgnoreCase("host")){
				if(player.hasPermission("mcpevent.host")){

				if(plugin.getConfig().get("Game") == null){
				if(args.length == 1){
					String NEA = ChatColor.RED + "Use: /event host [name]";
					player.sendMessage(NEA);
				}
				else if(args.length == 2){
					String name = "";
				    for (int i = 1; i < args.length; i++) {
				        name += args[i];
				    }
				    if(plugin.getConfig().get("End") != null){
				    String Name = ChatColor.RED + "[" + ChatColor.AQUA + name + ChatColor.RED + "]";
				    player.sendMessage(Create + Name);
				    player.sendMessage(SL);
				    host.add(player.getName());
				    plugin.getConfig().set("Game.Name", name);
				    plugin.getConfig().set("Game.Host", player.getName());
				    plugin.saveConfig();
				    }
				    else if(plugin.getConfig().get("End") == null){
				    	player.sendMessage(End);
				    }
				}
				else if(args.length >= 2){
					String NEA = ChatColor.RED + "Use: /event host [name]";
					player.sendMessage(NEA);
				}
				}
				else if(plugin.getConfig().get("Game") != null){
					player.sendMessage(alreadyEvent);
				}
				}

				else if(!player.hasPermission("mcpevent.host")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("setlobby")){
				if(player.hasPermission("mcpevent.host")){

				if(plugin.getConfig().get("Game") != null){
					if(host.contains(player.getName())){
				player.sendMessage(setLobby);
			  	plugin.getConfig().set("Game.Coords.x", loc.getX());
			  	plugin.getConfig().set("Game.Coords.y", loc.getY());
			  	plugin.getConfig().set("Game.Coords.z", loc.getZ());
			  	plugin.getConfig().set("Game.Coords.pitch", loc.getPitch());
			  	plugin.getConfig().set("Game.Coords.yaw", loc.getYaw());
			  	plugin.saveConfig();
				}
					else if(!host.contains(player.getName())){
						player.sendMessage(NR);
					}
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(noGame);
				}
			}

				else if(!player.hasPermission("mcpevent.join")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("forcestop")){
				if(player.hasPermission("mcpevent.forcestop")){

				if(plugin.getConfig().get("Game") != null){
				  	for (String playername : join) {
					    Player Gamer = plugin.getServer().getPlayerExact(playername);
					    if (Gamer != null) {
					    	Gamer.teleport(new Location(world, xe, ye, ze, yawe, pitche));
					    	Gamer.setLevel(0);
					    	Gamer.setGameMode(GameMode.SURVIVAL);
					    }
					    else if(Gamer == null){
					    	player.sendMessage("Nope");
					    }
				  	}
					player.sendMessage(stop);
					host.clear();
					join.clear();
					PvP = false;
				    plugin.getConfig().set("Game", null);
				  	plugin.saveConfig();
				  	Bukkit.broadcastMessage(BStop);
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(noGame);
				}
			}

				else if(!player.hasPermission("mcpevent.forcestop")){
					player.sendMessage(NoPerms);
				}
			}
			if(args[0].equalsIgnoreCase("setend")){
				if(player.hasPermission("mcpevent.setend")){

				player.sendMessage(setEnd);
			  	plugin.getConfig().set("End.Coords.x", loc.getX());
			  	plugin.getConfig().set("End.Coords.y", loc.getY());
			  	plugin.getConfig().set("End.Coords.z", loc.getZ());
			  	plugin.getConfig().set("End.Coords.pitch", loc.getPitch());
			  	plugin.getConfig().set("End.Coords.yaw", loc.getYaw());
			  	plugin.saveConfig();
			}

				else if(!player.hasPermission("mcpevent.setend")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("start")){
				if(player.hasPermission("mcpevent.host")){

					if(!join.isEmpty()){
					if(host.contains(player.getName())){
				for (String playername : join) {
				    Player Gamer = plugin.getServer().getPlayerExact(playername);
				    if (Gamer != null) {
				    	Gamer.teleport(new Location(world, x, y, z, yaw, pitch));
				    	PvP = true;
				    	Bukkit.broadcastMessage(BStart);
				    }
				    else if(Gamer == null){
				    	player.sendMessage("Nope");
				    }
				}
				}
				else if(!host.contains(player.getName())){
					player.sendMessage(NotHost);
				}
				}
				else if(join.isEmpty()){
					player.sendMessage(No1);
				}
			}
				else if(!player.hasPermission("mcpevent.host")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("broadcast")){
				if(player.hasPermission("mcpevent.host")){

				if(plugin.getConfig().get("Game") != null){
					if(host.contains(player.getName())){
				Bukkit.broadcastMessage(BEvent);
				}
					}
				else if(!host.contains(player.getName())){
					player.sendMessage(NotHost);
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(NoGame);
				}
				}
				else if(!player.hasPermission("mcpevent.host")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("left")){
				if(player.hasPermission("mcpevent.left")){

				if(plugin.getConfig().get("Game") != null){
					if(plugin.getConfig().get("Game.Players.Names.") != null){
					player.sendMessage(LeftHost);
					player.sendMessage(LeftPlayers);
					}
					else if(plugin.getConfig().get("Game.Players.Names.") == null){
					player.sendMessage(LeftHost);
					player.sendMessage(LeftPlayersNull);
					}
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(NoGame);
				}
				}
				else if(!player.hasPermission("mcpevent.left")){
					player.sendMessage(NoPerms);
				}
			}

			if(args[0].equalsIgnoreCase("current")){
				if(player.hasPermission("mcpevent.current")){

				if(plugin.getConfig().get("Game") != null){
					player.sendMessage(Game);
				}
				else if(plugin.getConfig().get("Game") == null){
					player.sendMessage(NoGame);
				}
				}
				else if(!player.hasPermission("mcpevent.current")){
					player.sendMessage(NoPerms);
				}
			}


		}

	}
	else if(!sender.equals(player)){
		sender.sendMessage("Nope");
	}
		return false;
	}

	@EventHandler
	public void onPlayerDamage(EntityDamageByEntityEvent event){
		Player player = (Player) event.getEntity();
		Player damager = (Player) event.getDamager();
		Boolean PvP = false;

		if(join.contains(player.getName()) || join.contains(damager.getName())){
		if(PvP){
			event.setCancelled(false);
		}
		else if(!PvP){
			event.setCancelled(true);
		}
		}
		else if(!join.contains(player.getName()) || !join.contains(damager.getName())){
			event.setCancelled(true);
		}
	}

	@EventHandler
	public void onPlayerDeath(PlayerRespawnEvent event){
		final Player player = event.getPlayer();
		final World world = player.getWorld();
		final PlayerInventory pi = player.getInventory();

		final String BPlayerDead = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " Died!";
		final String BLives = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " Has (" + ChatColor.RED + player.getLevel() + ChatColor.GREEN +") lives left.";
		final String BLeave = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " left the event.";

		  final int x = plugin.getConfig().getInt("Game.Coords.x");
		  final int y = plugin.getConfig().getInt("Game.Coords.y");
		  final int z = plugin.getConfig().getInt("Game.Coords.z");
		  final int pitch = plugin.getConfig().getInt("Game.Coords.pitch");
		  final int yaw = plugin.getConfig().getInt("Game.Coords.yaw");

		  final int xe = plugin.getConfig().getInt("End.Coords.x");
		  final int ye = plugin.getConfig().getInt("End.Coords.y");
		  final int ze = plugin.getConfig().getInt("End.Coords.z");
		  final int pitche = plugin.getConfig().getInt("End.Coords.pitch");
		  final int yawe = plugin.getConfig().getInt("End.Coords.yaw");

		  final int intleave = 5;
		  final int Respawn = player.getLevel() - 1;

		if(join.contains(player.getName())){

			if(player.getLevel() >= 0){
			  Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable(){

			        @Override
			        public void run(){
			        	player.teleport(new Location(world, x, y, z, yaw, pitch));
			        	player.setLevel(Respawn);
			        	Bukkit.broadcastMessage(BLives);
			                }
			            },2L);
			}

			else if(!(player.getLevel() >= 0)){
				Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable(){

			        @Override
			        public void run(){
			        	Bukkit.broadcastMessage(BPlayerDead);
						plugin.getConfig().set("Game.Players.Names." + player.getName(), null);
						join.remove(player.getName());
						pi.clear();
						pi.setArmorContents(null);
						player.teleport(new Location(world, xe, ye, ze, yawe, pitche));
						player.setLevel(intleave);
						player.sendMessage(BLeave);
						plugin.saveConfig();
			                }
			            },2L);
			}

		}
		else if(!join.contains(player.getName())){

		}
	}

	@EventHandler
	public void PlayerJoinInGame(PlayerLoginEvent event){
		final Player player = event.getPlayer();
		final World world = player.getWorld();
		final PlayerInventory pi = player.getInventory();

		final String BPlayerDead = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " Died!";
		final String BLeave = Event + ChatColor.YELLOW + player.getName() + ChatColor.GREEN + " left the event.";

		  final int xe = plugin.getConfig().getInt("End.Coords.x");
		  final int ye = plugin.getConfig().getInt("End.Coords.y");
		  final int ze = plugin.getConfig().getInt("End.Coords.z");
		  final int pitche = plugin.getConfig().getInt("End.Coords.pitch");
		  final int yawe = plugin.getConfig().getInt("End.Coords.yaw");

		  final int intleave = 5;

		if(join.contains(player.getName())){
			Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable(){

		        @Override
		        public void run(){
		        	Bukkit.broadcastMessage(BPlayerDead);
					plugin.getConfig().set("Game.Players.Names." + player.getName(), null);
					join.remove(player.getName());
					pi.clear();
					pi.setArmorContents(null);
					player.teleport(new Location(world, xe, ye, ze, yawe, pitche));
					player.setLevel(intleave);
					player.sendMessage(BLeave);
					plugin.saveConfig();
		                }
		            },2L);
		}
	}

	@EventHandler
	public void PlayerInGame(InventoryClickEvent event){
		Player player = (Player) event.getWhoClicked();

		if(join.contains(player.getName())){
			event.setCancelled(true);
		}
		else if(!join.contains(player.getName())){
			event.setCancelled(false);
		}
	}

	@EventHandler
	public void PlayerInGameCmd(PlayerCommandPreprocessEvent event, String[] args){
		Player player = event.getPlayer();

		if(join.contains(player.getName())){
			if(event.getMessage().equalsIgnoreCase("e")){
				if(args[0].equalsIgnoreCase("leave")){
					event.setCancelled(false);
				}
				else if(args[0].equalsIgnoreCase("leave")){
					event.setCancelled(true);
				}
			}
		}
		else if(!join.contains(player.getName())){
			event.setCancelled(false);
		}
	}
}