/**
 * Copyright (C) 2018-2021 Christian Pierre MOMON <cmomon@april.org>
 *
 * This file is part of (April) Hebdobot.
 *
 * Hebdobot is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Hebdobot is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Hebdobot.  If not, see <http://www.gnu.org/licenses/>
 */
package org.april.hebdobot.bot.hooks;

import org.april.hebdobot.HebdobotException;
import org.april.hebdobot.bot.Hebdobot;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.devinsy.strings.StringList;
import fr.devinsy.strings.StringsUtils;

/**
 * The Class LicenseHook.
 */
public class LicenseHook extends Hook
{
    private static final Logger logger = LoggerFactory.getLogger(LicenseHook.class);

    /* (non-Javadoc)
     * @see org.april.hebdobot.bot.hooks.Hook#attemptHelp(java.lang.String)
     */
    @Override
    public StringList attemptHelp(final String token) throws HebdobotException
    {
        StringList result;

        if (StringsUtils.equalsAnyIgnoreCase(token, "licence", "license"))
        {
            result = new StringList("!licence, !license : afficher la licence du logiciel Hebdobot et le lien vers ses sources");
        }
        else
        {
            result = null;
        }

        //
        return result;
    }

    /* (non-Javadoc)
     * @see org.april.hebdobot.bot.hooks.Hook#attemptProcess(org.april.hebdobot.bot.Hebdobot, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
     */
    @Override
    public boolean attemptProcess(final Hebdobot bot, final String channel, final String sender, final String login, final String hostname,
            final String message)
    {
        boolean result;

        if (StringsUtils.equalsAnyIgnoreCase(message, "!licence", "!license"))
        {
            logger.info("!licence caught.");

            bot.sendMessage(
                    "Hebdobot est un logiciel libre de l'April sous licence GNU AGPLv3+, sources : https://forge.april.org/adminsys/hebdobot");

            result = true;
        }
        else
        {
            result = false;
        }

        //
        return result;
    }
}