BanCommand

package stargaze.plugin.commands;

import java.util.ArrayList;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.SkullType;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.inventory.meta.SkullMeta;

import stargaze.plugin.Main;

public class BanCommand implements CommandExecutor {

	public static final String banName = "" + ChatColor.RED + ChatColor.BOLD + "BAN LIST!";
	public static final String banConfirm = "" + ChatColor.GREEN + ChatColor.BOLD + ChatColor.ITALIC + "CONFIRMATION!";
	public Inventory bangui;

	public Main plugin;

	public BanCommand(Main plugin) {
		this.plugin = plugin;
		plugin.getCommand("ban").setExecutor(this);
	}

	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if(sender instanceof Player) {
			Player p = (Player) sender;
			this.openBanGUI(p);
		}
		return true;
	}

	public void openBanGUI(Player p) {
		ArrayList<Player> player_list = new ArrayList<>(p.getServer().getOnlinePlayers());
		bangui = Bukkit.createInventory(p, 45, banName);

		for(int i = 0; i < player_list.size(); i++) {
			ItemStack phead = new ItemStack(Material.SKULL_ITEM,1,(short) SkullType.PLAYER.ordinal());
			SkullMeta meta = (SkullMeta) phead.getItemMeta();
			meta.setOwningPlayer(player_list.get(i));
			meta.setDisplayName("" + ChatColor.GREEN + ChatColor.BOLD + ChatColor.ITALIC + player_list.get(i).getDisplayName());
			ArrayList<String> lore = new ArrayList<>();
			lore.add(ChatColor.RED + "Player Health: " + player_list.get(i).getHealth());
			lore.add(ChatColor.RED + "Food Level: " + player_list.get(i).getFoodLevel());
			meta.setLore(lore);
			phead.setItemMeta(meta);

			bangui.addItem(phead);
		}

		p.openInventory(bangui);
	}

	public void openBanConfirm(Player p, Player banned) {
		Inventory confirmgui = Bukkit.createInventory(p, 9, banConfirm);

		ItemStack ban = new ItemStack(Material.ANVIL, 1);
		ItemMeta ban_meta = ban.getItemMeta();
		ban_meta.setDisplayName("" + ChatColor.DARK_GREEN + ChatColor.BOLD + "Ban");
		ban.setItemMeta(ban_meta);
		confirmgui.setItem(0, ban);

		ItemStack phead = new ItemStack(Material.SKULL_ITEM,1,(short) SkullType.PLAYER.ordinal());
		SkullMeta pmeta = (SkullMeta) phead.getItemMeta();
		pmeta.setOwningPlayer(banned);
		pmeta.setDisplayName("" + ChatColor.GREEN + ChatColor.BOLD + ChatColor.ITALIC + banned.getDisplayName());
		phead.setItemMeta(pmeta);
		confirmgui.setItem(4, phead);

		ItemStack cancel = new ItemStack(Material.BARRIER, 1);
		ItemMeta cmeta = cancel.getItemMeta();
		cmeta.setDisplayName("" + ChatColor.RED + ChatColor.BOLD + "Go Back!");
		cancel.setItemMeta(cmeta);
		confirmgui.setItem(8, cancel);

		p.openInventory(confirmgui);
	}

}