package com.juick.command;

import com.juick.User;
import lombok.Getter;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import rocks.xmpp.addr.Jid;
import rocks.xmpp.core.stanza.model.Presence;

import java.util.regex.Pattern;

/**
 * @author ma1uta
 */
@Component
@Getter
public class Ping implements Command {

    private static final Pattern PATTERN = Pattern.compile("^ping$", Pattern.CASE_INSENSITIVE);

    @Value("${xmppbot_jid}")
    private Jid jid;

    @Override
    public Pattern pattern() {
        return PATTERN;
    }

    @Override
    public String help() {
        return "PING - returns you a PONG";
    }

    @Override
    public String execute(User sender, MessageListener protocolListener, String command) {
        Presence p = new Presence(Jid.of(sender.getJid()));
        p.setFrom(getJid());
        p.setPriority((byte) 10);
        protocolListener.sendPresence(p);
        return "PONG";
    }
}