package com.wakils.Launch;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
// import org.bukkit.event.Listener;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin { // remember to 'implements Listener' when bringing a listener into the code

	@Override
	public void onEnable() {
		// this.getServer().getPluginManager().registerEvents(this, this);
	}

	@Override
	public void onDisable() {

	}

	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if (label.equalsIgnoreCase("launch") || label.equalsIgnoreCase("lch") ) {
			if (!(sender instanceof Player)) {
				sender.sendMessage("Console can't use /launch");
				return true;
			}
			Player player = (Player) sender;
			// /launch
			if (!(player.hasPermission("launch.use"))) {
				player.sendMessage(ChatColor.RED + "" + "You don't have permission to do this!");
				return true;
			}
			if (args.length == 0) {
				player.sendMessage(ChatColor.DARK_GREEN + "" + "You just got launched!");
				player.setVelocity(player.getLocation().getDirection().multiply(2).setY(2));
				return true;

			}
			// /launch NUMBER/PLAYER
			if (args.length == 1) {
				// help
				if (args[0].equalsIgnoreCase("help")) {
					fail(player);
					return true;
				}
				//launch NUMBER
				if (isNum(args[0])) {
					player.sendMessage(ChatColor.DARK_GREEN + "" + "You just got launched!");
					player.setVelocity(player.getLocation().getDirection().multiply(Integer.parseInt(args[0])).setY(2));
					return true;
				}
				//launch PLAYER
				if (!isNum(args[0])) {
					Player target = Bukkit.getServer().getPlayer(args[0]);
					if (!(player.hasPermission("launch.use.others"))) {
						player.sendMessage(ChatColor.RED + "" + "You don't have permission to do this!");
						return true;
					}
					if(target == null) {
						player.sendMessage(ChatColor.AQUA + args[0] + ChatColor.DARK_GREEN + " is either offline or doesn't exist.");
						return true;
					}
					if (!(target == player)) {
						player.sendMessage(ChatColor.DARK_GREEN + "You made " + ChatColor.YELLOW + ChatColor.BOLD + target.getName() +
								ChatColor.RESET + ChatColor.GREEN + " launch up into the sky!");
					}
					target.sendMessage(ChatColor.DARK_GREEN + "" + "You just got launched!");
					target.setVelocity(target.getLocation().getDirection().multiply(2).setY(2));
					return true;
				}

			}

			// /launch PLAYER NUMBER
			Player target = Bukkit.getServer().getPlayer(args[0]);
			if (args.length == 2) {
				if (!(player.hasPermission("launch.use.others"))) {
					player.sendMessage(ChatColor.RED + "" + "You don't have permission to do this!");
					return true;
				}
				if(target == null) {
					player.sendMessage(ChatColor.AQUA + args[0] + ChatColor.DARK_GREEN + " is either offline or doesn't exist.");
					return true;
				}
				if(args[1] == null) {
					if (!(target == player)) {
						player.sendMessage(ChatColor.DARK_GREEN + "You made " + ChatColor.YELLOW + ChatColor.BOLD + target.getName() +
								ChatColor.RESET + ChatColor.GREEN + " launch up into the sky.");
					}
					target.sendMessage(ChatColor.DARK_GREEN + "" + "You just got launched!");
					target.setVelocity(target.getLocation().getDirection().multiply(2).setY(2));
					return true;
				}
				if (!(target == player)) {
					player.sendMessage(ChatColor.DARK_GREEN + "You made " + ChatColor.YELLOW + ChatColor.BOLD + target.getName() +
							ChatColor.RESET + ChatColor.GREEN + " launch up into the sky.");
				}
				target.sendMessage(ChatColor.DARK_GREEN + "" + "You just got launched!");
				target.setVelocity(target.getLocation().getDirection().multiply(Integer.parseInt(args[1])).setY(2));
				return true;

	}

			fail(player);
		}
		return false;
	}

	public boolean isNum(String num) {
		try {
			Integer.parseInt(num);
		} catch (Exception e) {
			return false;
		}
		return true;
	}

	public void fail(final Player player) {
		player.sendMessage(ChatColor.translateAlternateColorCodes('&', "&4=== &6&lLAUNCH &4==="));
		player.sendMessage(ChatColor.BLUE + "Usage:");
		player.sendMessage(ChatColor.GRAY + "/lch " + ChatColor.WHITE + "- launches yourself");
		player.sendMessage(ChatColor.GRAY + "/lch <integer> " + ChatColor.WHITE +  "- launches yourself at increased velocity");
		player.sendMessage(ChatColor.GRAY + "/lch <player>" + ChatColor.WHITE +  " - launches player");
		player.sendMessage(ChatColor.GRAY + "/lch <player> <integer>" + ChatColor.WHITE + " - launches player at increased velocity");
		player.sendMessage(ChatColor.GRAY + "/lch help");
		player.sendMessage(ChatColor.translateAlternateColorCodes('&', "&4=== &6&lLAUNCH &4==="));
	}



//	@EventHandler
//	public void onFall(EntityDamageEvent event) {
//		if (event.getEntity() instanceof Player) {
//			Player player = (Player) event.getEntity();
//			if (event.getCause() == DamageCause.FALL) {
//				this is where i need to check if the damage is caused by /launch
//					event.setCancelled(true);
//				}
//			}
//		}
//	}

}