Interaqqt/src/main/java/ee/lunasqu/interaqqt/MQTTCommand.java

package ee.lunasqu.interaqqt;

import ee.lunasqu.interaqqt.events.listeners.RightClickAdder;
import ee.lunasqu.interaqqt.triggers.BlockTrigger;
import ee.lunasqu.interaqqt.triggers.BlockTriggers;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.UUID;

public class MQTTCommand implements CommandExecutor {
	private static String[] TT = new String[]{"high", "low", "high-low"};

	private boolean list (CommandSender sender, String[] arguments) {
		if (arguments[1].equalsIgnoreCase("triggers")) {
			BlockTriggers triggers = Main.plugin.getTriggers();
			StringBuilder stringBuilder = new StringBuilder();
			stringBuilder.append(ChatColor.LIGHT_PURPLE + "List of triggers:");
			for (BlockTrigger trig : triggers.getTriggerList()) {
				stringBuilder.append("\n");
				stringBuilder.append(ChatColor.DARK_GREEN + "[*] " + ChatColor.GREEN + "\"" + trig.getName() + "\" ");
				stringBuilder.append(ChatColor.BLUE + trig.getBlock().getWorld().getName() + " <");
				stringBuilder.append(trig.getBlock().getX() + ", " + trig.getBlock().getY() + ", " + trig.getBlock().getZ() + "> ");
				stringBuilder.append(ChatColor.GOLD + trig.getMqttTrigger() + " ");
				stringBuilder.append(ChatColor.RED + TT[trig.getType()] + " ");
				stringBuilder.append(ChatColor.BLUE + trig.getData());
			}

			sender.sendMessage(stringBuilder.toString());
			return true;
		}

		sender.sendMessage("/mqtt list triggers | commands");

		return true;
	}

	private boolean management (CommandSender sender, String[] arguments) {
		RightClickAdder adder = Main.plugin.getAdder();
		BlockTriggers triggers = Main.plugin.getTriggers();
		Player p = sender.getServer().getPlayer(sender.getName());

		if (arguments[0].equalsIgnoreCase("cancel")) {
			if (p == null) {
				sender.sendMessage(ChatColor.RED + "This command cannot be used from the console.");
				return true;
			}

			adder.removeTriggerRequest(p.getUniqueId());
			sender.sendMessage(ChatColor.GOLD + "Adding of trigger was cancelled.");
			return true;
		}

		if (arguments.length < 2) {
			return false;
		}

		if (arguments[1].equalsIgnoreCase("trigger")) {
			if (arguments[0].equalsIgnoreCase("remove") && arguments.length == 3) {
				triggers.removeBlock(arguments[2]);
				sender.sendMessage(ChatColor.GREEN + "Trigger removed.");
				return true;
			}

			if (p == null) {
				sender.sendMessage(ChatColor.RED + "This command cannot be used from the console.");
				return true;
			}

			if (arguments.length < 5) {
				sender.sendMessage("/mqtt add trigger <name> <MQTT topic> <high | low | high-low> <binary | power | <value>>");
				return true;
			}

			String name = arguments[2];
			String topic = arguments[3];
			String condition = arguments[4];
			String value = arguments[5];

			if (triggers.getTriggerByName(name) != null) {
				sender.sendMessage(ChatColor.RED + "Trigger by that name already exists.");
				return true;
			}

			if (name.isEmpty() || topic.isEmpty() || condition.isEmpty() || value.isEmpty()) return false;

			int type = 0;
			switch (condition.toLowerCase()) {
				case "high":
					type = 0;
					break;
				case "low":
					type = 1;
					break;
				case "hilo":
				case "highlow":
				case "high-low":
					type = 2;
					break;
				default:
					sender.sendMessage(ChatColor.RED + "Invalid condition type. Supported types: high, low, high-low");
					return true;
			}
			BlockTrigger t = new BlockTrigger(name, topic, type, value);
			adder.addTriggerRequest(p.getUniqueId(), t);
			sender.sendMessage(ChatColor.GOLD + "Right-click a block you wish to add as a trigger. /mqtt cancel to cancel.");
			return true;
		}

		sender.sendMessage("/mqtt add trigger | command");

		return false;
	}

	@Override
	public boolean onCommand(CommandSender sender, Command arg1, String arg2, String[] arguments) {
		if (!sender.hasPermission("mqtt.manage")) {
			sender.sendMessage(ChatColor.RED + "You do not have permission to use this command.");
			return true;
		}

		if (arguments.length == 0) return false;

		switch (arguments[0].toLowerCase()) {
			case "status":
				if (Main.plugin.getConnection() != null) {
					sender.sendMessage(ChatColor.GREEN + "The connection is established.");
				} else {
					sender.sendMessage(ChatColor.RED + "The connection is closed.");
				}
				break;
			case "start":
				if (Main.plugin.getConnection() != null) {
					sender.sendMessage(ChatColor.RED + "The connection is already established!");
					break;
				}
				sender.sendMessage(ChatColor.GREEN + "Connection has been attempted!");
				Main.plugin.connect();
				break;
			case "stop":
				if (Main.plugin.getConnection() == null) {
					sender.sendMessage(ChatColor.RED + "The connection is already closed!");
					break;
				}
				sender.sendMessage(ChatColor.GOLD + "Connection has been closed!");
				Main.plugin.getConnection().die();
				break;
			case "reload":
				Main.plugin.getTriggers().loadConfiguration();
				sender.sendMessage(ChatColor.GREEN + "Configuration has been reloaded!");
				break;
			case "cancel":
			case "remove":
			case "add":
				return management(sender, arguments);
			case "list":
				return list(sender, arguments);
			default:
				return false;
		}
		return true;
	}
}