EssentialCommandsHelpCode

package code.hw12.essentialcommands;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.World;
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 EssentialCommands extends JavaPlugin implements Listener {
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if(command.getName().equalsIgnoreCase("vanish")) {
            if(sender instanceof Player) {
                Player p = (Player)sender;
                if(p.hasPermission("permissions.vanish")) {
                    for(Player online : Bukkit.getOnlinePlayers()) {
                        online.hidePlayer(this, p);
                    }
                } else {
                    p.sendMessage(ChatColor.RED + "You do not have permissions to do that!");
                }
            }
        }
        if(command.getName().equalsIgnoreCase("fly")) {
            if(sender instanceof Player) {
                Player p = (Player)sender;
                if(p.hasPermission("permissions.fly")) {
                    if(!p.getAllowFlight()) {
                        p.setAllowFlight(true);
                    } else {
                        p.setAllowFlight(false);
                    }
                } else {
                    p.sendMessage(ChatColor.RED + "You do not have permissions to do that!");
                }
            }
        }

        /*if(command.getName().equalsIgnoreCase("nick")) {
            if(sender instanceof Player) {
                Player p = (Player)sender;
                if(p.hasPermission("permissions.nick")) {
                    if(args.length == 0) {
                        p.setDisplayName(this.getConfig().get("username").toString());
                        p.sendMessage("Username has been reset.");
                        return true;
                    }

                    String nick = "";
                    for (String arg : args) {
                        nick += arg + " ";
                    }

                    nick = nick.substring(0, nick.length() - 1);

                    nick = nick.replaceAll("&", "§");

                    p.sendMessage(ChatColor.GREEN + "You have changed your nickname to " + nick);
                    this.getConfig().set("username", p.getName());
                    this.getConfig().set(p.getName(), nick);
                    this.saveConfig();
                } else {
                    p.sendMessage(ChatColor.RED + "You do not have permissions to do that!");
                }
            }
        }*/
        if(command.getName().equalsIgnoreCase("heal")) {
            if(sender instanceof Player) {
                Player p = (Player)sender;
                if(p.hasPermission("permissions.heal")) {
                    p.setHealth(20);
                } else {
                    p.sendMessage(ChatColor.RED + "You do not have permissions to do that!");
                }
            }
        }
        if(command.getName().equalsIgnoreCase("feed")) {
            if(sender instanceof Player) {
                Player p = (Player)sender;
                if(p.hasPermission("permissions.feed")) {
                    p.setFoodLevel(20);
                } else {
                    p.sendMessage(ChatColor.RED + "You do not have permissions to do that!");
                }
            }
        }
        if(command.getName().equalsIgnoreCase("strike")) {
            if(sender instanceof Player) {
                Player send = (Player)sender;
                Player p = send.getServer().getPlayer(args[0]);
                World world = send.getWorld();
                if(send.hasPermission("permissions.strike")) {
                    world.strikeLightning(p.getLocation());
                } else {
                    p.sendMessage(ChatColor.RED + "You do not have permissions to do that!");
                }
            }
            if(!(sender instanceof Player)) {
                Player p = Bukkit.getServer().getPlayer(args[0]);
                World world = p.getWorld();
                world.strikeLightning(p.getLocation());
            }
        }
        return true;
    }

    public void onEnable() {
        Bukkit.getServer().getPluginManager().registerEvents(this, this);
    }
}