package com.juick.www;

import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import rocks.xmpp.core.XmppException;
import rocks.xmpp.core.session.Extension;
import rocks.xmpp.core.session.XmppSessionConfiguration;
import rocks.xmpp.extensions.component.accept.ExternalComponent;

import javax.annotation.PostConstruct;

/**
 * Created by vitalyster on 09.12.2016.
 */
public class WebApp implements AutoCloseable {
    private static Logger logger = LoggerFactory.getLogger(WebApp.class);

    private ExternalComponent xmpp;

    public String tmpDir;
    public String imgDir;

    private String xmppHost, xmppPassword, xmppJid;
    private int xmppPort;
    private boolean isXmppDisabled;


    public WebApp(Environment conf) {
        tmpDir = conf.getProperty("upload_tmp_dir", "/var/www/juick.com/i/tmp/");
        imgDir = conf.getProperty("img_path", "/var/www/juick.com/i/");
        isXmppDisabled = BooleanUtils.toBoolean(conf.getProperty("xmpp_disabled"));
        xmppHost = conf.getProperty("xmpp_host", "localhost");
        xmppPort = NumberUtils.toInt(conf.getProperty("xmpp_port", "5347"), 5347);
        xmppJid = conf.getProperty("xmpp_jid", "www.localhost");
        xmppPassword = conf.getProperty("xmpp_password");
    }

    @PostConstruct
    public void init() {
        if (!isXmppDisabled) {
            setupXmppComponent(xmppHost, xmppPort, xmppJid, xmppPassword);
        }
    }

    @Override
    public void close() {
        try {
            if (getXmpp() != null)
                getXmpp().close();

            logger.info("ExternalComponent on juick-www destroyed");
        } catch (Exception e) {
            logger.warn("Exception occurs on juick-www destroy", e);
        }
    }

    public void setupXmppComponent(final String host, final int port, final String jid, final String password) {
        XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
                .extensions(Extension.of(com.juick.Message.class))
                .build();
        setXmpp(ExternalComponent.create(jid, password, configuration, host, port));
        try {
            getXmpp().connect();
        } catch (XmppException e) {
            logger.warn("xmpp extension", e);
        }
    }

    public ExternalComponent getXmpp() {
        return xmpp;
    }

    public void setXmpp(ExternalComponent xmpp) {
        this.xmpp = xmpp;
    }
}