/*
 * Copyright © 2020 Orange, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package io.lighty.controllers.tpce.utils;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public final class TpceBanner {

    private static final String[] BANNER = {
        " ___________     ___________________ ___________",
        " \\__    ___/     \\______   \\_   ___ \\\\_   _____/",
        "   |    |  ______ |     ___/    \\  \\/ |    __)_",
        "   |    | /_____/ |    |   \\     \\____|        \\",
        "   |____|         |____|    \\______  /_______  /",
        "                                   \\/        \\/",
        ".__  .__       .__     __              .__          ",
        "|  | |__| ____ |  |___/  |_ ___.__.    |__| ____    ",
        "|  | |  |/ ___\\|  |  \\   __<   |  |    |  |/  _ \\",
        "|  |_|  / /_/  >   Y  \\  |  \\___  |    |  (  <_> )",
        "|____/__\\___  /|___|  /__|  / ____| /\\ |__|\\____/",
        "/_____/     \\/      \\/      \\/           ",
        "Starting lighty.io TransportPCE application ...",
        "https://lighty.io/",
        "https://github.com/PantheonTechnologies/lighty-core" };

    private static final Logger LOG = LoggerFactory.getLogger(TpceBanner.class);

    /**
     * Private constructor.
     */
    private TpceBanner() {

    }

    public static void print() {
        for (String line : BANNER) {
            LOG.info(line);
        }
        LOG.info(":: Version :: {}", getVersion());
    }

    private static String getVersion() {
        Package tpcePackage = TpceBanner.class.getPackage();
        if (tpcePackage != null && tpcePackage.getImplementationVersion() != null) {
            return tpcePackage.getImplementationVersion();
        }
        return "not defined";
    }

}