package com.zodiacmc.tlm.commands;

import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;

import org.bukkit.event.Event;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.server.ServerCommandEvent;

import com.zodiacmc.tlm.users.Rank;

public class BukkitCommand implements Runnable, Listener {

	private boolean async = false;
	private List<CommandArgument> arguments;

	private String name, description;
	private boolean console, player, isChild;
	private Thread thread;
	private Rank rank;
	private Runnable runnable;
	private Consumer<BukkitCommand> consumer;
	private List<BukkitCommand> childCommands;
	private Event e;
	private static List<BukkitCommand> commands = new ArrayList<BukkitCommand>();

	private BukkitCommand(BukkitCommand.Builder builder) {
		this.arguments = new ArrayList<CommandArgument>();
		commands.add(this);
	}

	public static BukkitCommand.Builder builder(){
		return new BukkitCommand.Builder();
	}

	public boolean hasAnyArguments() {
		return arguments.size() > 1;
	}

	public List<CommandArgument> getArguments(){
		return arguments;
	}

	public String getName() {
		return name;
	}

	public void execute() {
		if (consumer == null && runnable == null) {
			new CommandException("Consumer & Runnable are null");
			return;
		}

		if (thread != null) {
			if (!Thread.currentThread().equals(thread)) {
				thread.start();
				return;
			}
		}
		if (consumer != null) {
			consumer.accept(this);
		} else {
			runnable.run();
		}
	}

	public static class Builder {

		public BukkitCommand.Builder builder;
		public String description;
		public boolean async;
		public Consumer<BukkitCommand> consumer;
		public Runnable runnable;
		public Rank rank;
		public List<BukkitCommand> childCommands = new ArrayList<BukkitCommand>();

		private Builder() {
			this.builder = this;
		}

		public BukkitCommand.Builder description(String s){
			this.description = s;
			return this;
		}

		public BukkitCommand.Builder async() {
			this.async = true;
			return this;
		}

		public BukkitCommand.Builder child(BukkitCommand command){
			childCommands.add(command);
			return this;
		}

		public BukkitCommand.Builder execute(Consumer<BukkitCommand> consumer) {
			this.consumer = consumer;
			return this;
		}

		public BukkitCommand.Builder execute(Runnable runnable) {
			this.runnable = runnable;
			return this;
		}

		public BukkitCommand.Builder rank(Rank rank){
			this.rank = rank;
			return this;
		}

		public BukkitCommand build() {
			return new BukkitCommand(this);
		}

	}

	@Override
	public void run() {
		execute();
	}
}