/*
 * Juick
 * Copyright (C) 2008-2011, ugnich
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.juick.server;

import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;

/**
 *
 * @author ugnich
 */
public class AdsQueries {

    public static int getAdMID(JdbcTemplate sql, int uid) {
        if (uid > 0) {
            try {
                return sql.queryForObject("SELECT message_id FROM ads_messages " +
                                "WHERE message_id NOT IN (SELECT message_id FROM ads_messages_log WHERE user_id=? " +
                                "AND ts>UNIX_TIMESTAMP()-60*60*24 GROUP BY message_id HAVING COUNT(*)>2) ORDER BY RAND() LIMIT 1",
                        Integer.class, uid);
            } catch (EmptyResultDataAccessException e) {
                return 0;
            }
        } else {
            try {
                return sql.queryForObject("SELECT message_id FROM ads_messages ORDER BY RAND() LIMIT 1", Integer.class);
            } catch (EmptyResultDataAccessException e) {
                return 0;
            }
        }
    }

    public static void logAdMID(JdbcTemplate sql, int uid, int mid) {
        sql.update("INSERT INTO ads_messages_log(user_id,message_id,ts) VALUES (?,?,UNIX_TIMESTAMP())", uid, mid);
    }
}