package cat.freya.cbl;

import java.util.ArrayList;

import org.bukkit.Bukkit;
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;
import org.jetbrains.annotations.NotNull;

import cat.freya.cbl.command.Toggle;
import cat.freya.cbl.command.util.CommandGroup;

public class Main extends JavaPlugin {

    public static Main instance;
    public final ChatManager chatManager;
    public final CommandBlockListener commandBlockListener;
    public final CommandGroup commandGroup;

    public static final String MESSAGE_PREFIX = "CBL > ";
    public static final String ERROR_PREFIX = "Error > ";

    Main() {
        Main.instance = this;
        this.chatManager = new ChatManager();
        this.commandBlockListener = new CommandBlockListener(this.chatManager);
        this.commandGroup = new CommandGroup("cbl",
                new Toggle()
        );
    }

    @Override
    public void onEnable() {
        this.registerListener(this.commandBlockListener);
    }

    private void registerListener(Listener listener) {
        Bukkit.getPluginManager().registerEvents(listener, this);
    }

    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command cmd, @NotNull String label, String[] args) {
		if (!(sender instanceof Player)) {
            sender.sendMessage(ERROR_PREFIX + "Commands may only be run by players");
			return true;
		}
		commandGroup.handleCommand((Player)sender, args);
		return true;
	}

	public java.util.List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, String[] args) {
		if (!(sender instanceof Player)) {
            sender.sendMessage(ERROR_PREFIX + "Commands may only be run by players");
			return new ArrayList<>();
		}
		return commandGroup.handleTabComplete((Player)sender, args);
	}

}