TFM-4.3-Reloaded/src/main/java/me/StevenLawson/TotalFreedomMod/commands/Command_potion.java

package me.StevenLawson.TotalFreedomMod.commands;

import java.util.ArrayList;
import java.util.List;
import me.StevenLawson.TotalFreedomMod.admin.AdminList;
import me.StevenLawson.TotalFreedomMod.util.Utilities;
import org.apache.commons.lang3.StringUtils;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

@CommandPermissions(level = AdminLevel.OP, source = SourceType.BOTH)
public class Command_potion extends FreedomCommand {

	@Override
	public boolean run(CommandSender sender, org.bukkit.entity.Player sender_p, Command cmd,
		String commandLabel, String[] args, boolean senderIsConsole) {
		if (args.length == 1 || args.length == 2) {
			if (args[0].equalsIgnoreCase("list")) {
				List<String> potionEffectTypeNames = new ArrayList<String>();
				for (PotionEffectType potion_effect_type : PotionEffectType.values()) {
					if (potion_effect_type != null) {
						potionEffectTypeNames.add(potion_effect_type.getName());
					}
				}
				playerMsg(sender,
					"Potion effect types: " + StringUtils.join(potionEffectTypeNames, ", "),
					ChatColor.AQUA);
			} else if (args[0].equalsIgnoreCase("clearall")) {
				if (!(AdminList.isSuperAdmin(sender) || senderIsConsole)) {
					playerMsg(sender, FreedomCommand.MSG_NO_PERMS);
					return true;
				}
				Utilities.adminAction(sender.getName(),
					"Cleared all potion effects from all players", true);
				for (Player target : server.getOnlinePlayers()) {
					for (PotionEffect potion_effect : target.getActivePotionEffects()) {
						target.removePotionEffect(potion_effect.getType());
					}
				}
			} else if (args[0].equalsIgnoreCase("clear")) {
				Player target = sender_p;

				if (args.length == 2) {
					target = getPlayer(args[1]);

					if (target == null) {
						playerMsg(sender, FreedomCommand.PLAYER_NOT_FOUND, ChatColor.RED);
						return true;
					}
				}

				if (!target.equals(sender_p)) {
					if (!AdminList.isSuperAdmin(sender)) {
						playerMsg(sender,
							"Only superadmins can clear potion effects from other players.");
						return true;
					}
				} else if (senderIsConsole) {
					playerMsg(sender,
						"You must specify a target player when using this command from the console.");
					return true;
				}

				for (PotionEffect potion_effect : target.getActivePotionEffects()) {
					target.removePotionEffect(potion_effect.getType());
				}

				playerMsg(sender, "Cleared all active potion effects " + (!target.equals(sender_p) ?
					"from player " + target.getName() + "." : "from yourself."), ChatColor.AQUA);
			} else {
				return false;
			}
		} else if (args.length == 4 || args.length == 5) {
			if (args[0].equalsIgnoreCase("add")) {
				Player target = sender_p;

				if (args.length == 5) {

					target = getPlayer(args[4]);

					if (target == null) {
						playerMsg(sender, FreedomCommand.PLAYER_NOT_FOUND, ChatColor.RED);
						return true;
					}
				}

				if (!target.equals(sender_p)) {
					if (!AdminList.isSuperAdmin(sender)) {
						sender.sendMessage(
							"Only superadmins can apply potion effects to other players.");
						return true;
					}
				} else if (senderIsConsole) {
					sender.sendMessage(
						"You must specify a target player when using this command from the console.");
					return true;
				}

				PotionEffectType potion_effect_type = PotionEffectType.getByName(args[1]);
				if (potion_effect_type == null) {
					sender.sendMessage(ChatColor.AQUA + "Invalid potion effect type.");
					return true;
				}

				int duration;
				try {
					duration = Integer.parseInt(args[2]);
					duration = Math.min(duration, 100000);
				} catch (NumberFormatException ex) {
					playerMsg(sender, "Invalid potion duration.", ChatColor.RED);
					return true;
				}

				int amplifier;
				try {
					amplifier = Integer.parseInt(args[3]);
					amplifier = Math.min(amplifier, 100000);
				} catch (NumberFormatException ex) {
					playerMsg(sender, "Invalid potion amplifier.", ChatColor.RED);
					return true;
				}

				PotionEffect new_effect = potion_effect_type.createEffect(duration, amplifier);
				target.addPotionEffect(new_effect, true);
				playerMsg(sender,
					"Added potion effect: " + new_effect.getType().getName()
						+ ", Duration: " + new_effect.getDuration()
						+ ", Amplifier: " + new_effect.getAmplifier()
						+ (!target.equals(sender_p) ? " to player " + target.getName() + "."
						: " to yourself."), ChatColor.AQUA);

				return true;
			} else {
				return false;
			}
		} else {
			return false;
		}
		return true;
	}
}