/*
 * Copyright (C) 2008-2017, Juick
 *
 * 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.service;

import com.juick.Tag;
import com.juick.User;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

/**
 * Created by aalexeev on 11/13/16.
 */
@Repository
@Transactional
public class PrivacyQueriesServiceImpl extends BaseJdbcService implements PrivacyQueriesService {

    @Override
    public PrivacyResult blacklistUser(final User user, final User target) {
        int result = getJdbcTemplate().update(
                "DELETE FROM bl_users WHERE user_id = ? AND bl_user_id = ?",
                user.getUid(), target.getUid());

        if (result > 0)
            return PrivacyResult.Removed;

        getJdbcTemplate().update(
                "INSERT INTO bl_users(user_id, bl_user_id) VALUES (?, ?)",
                user.getUid(), target.getUid());

        return PrivacyResult.Added;
    }

    @Override
    public PrivacyResult blacklistTag(final User user, final Tag tag) {
        int result = getJdbcTemplate().update(
                "DELETE FROM bl_tags WHERE user_id = ? AND tag_id = ?",
                user.getUid(), tag.TID);

        if (result > 0)
            return PrivacyResult.Removed;

        getJdbcTemplate().update(
                "INSERT INTO bl_tags(user_id, tag_id) VALUES (?, ?)",
                user.getUid(), tag.TID);

        return PrivacyResult.Added;
    }
}