/*
 * 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 org.apache.commons.collections4.CollectionUtils;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import javax.inject.Inject;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

/**
 * Created by aalexeev on 11/13/16.
 */
@Repository
public class PushQueriesServiceImpl extends BaseJdbcService implements PushQueriesService {

    @Transactional(readOnly = true)
    @Override
    public List<String> getGCMRegID(final int uid) {
        return getJdbcTemplate().queryForList(
                "SELECT regid FROM android WHERE user_id=?",
                String.class,
                uid);
    }

    @Transactional(readOnly = true)
    @Override
    public List<String> getGCMTokens(final Collection<Integer> uids) {
        if (CollectionUtils.isEmpty(uids))
            return Collections.emptyList();

        return getNamedParameterJdbcTemplate().queryForList(
                "SELECT regid FROM android INNER JOIN users ON (users.id = android.user_id) WHERE users.id IN (:ids)",
                new MapSqlParameterSource("ids", uids),
                String.class);
    }

    @Transactional
    @Override
    public boolean addGCMToken(Integer uid, String token) {
        return getJdbcTemplate().update("INSERT IGNORE INTO android(user_id,regid) VALUES (?, ?)",
                uid, token) > 0;
    }

    @Transactional
    @Override
    public boolean deleteGCMToken(String token) {
        return getJdbcTemplate().update("DELETE FROM android WHERE regid=?", token) > 0;
    }

    @Transactional(readOnly = true)
    @Override
    public List<String> getMPNSURL(final int uid) {
        return getJdbcTemplate().queryForList(
                "SELECT url FROM winphone WHERE user_id=?",
                String.class,
                uid);
    }

    @Transactional(readOnly = true)
    @Override
    public List<String> getMPNSTokens(final Collection<Integer> uids) {
        if (CollectionUtils.isEmpty(uids))
            return Collections.emptyList();

        return getNamedParameterJdbcTemplate().queryForList(
                "SELECT url FROM winphone INNER JOIN users ON (users.id=winphone.user_id) WHERE users.id IN (:ids)",
                new MapSqlParameterSource("ids", uids),
                String.class);
    }

    @Transactional
    @Override
    public boolean addMPNSToken(Integer uid, String token) {
        return getJdbcTemplate().update("INSERT IGNORE INTO winphone(user_id,url) VALUES (?, ?)",
                uid, token) > 0;
    }

    @Transactional
    @Override
    public boolean deleteMPNSToken(String token) {
        return getJdbcTemplate().update("DELETE FROM winphone WHERE url=?", token) > 0;
    }

    @Transactional(readOnly = true)
    @Override
    public List<String> getAPNSToken(final int uid) {
        return getJdbcTemplate().queryForList(
                "SELECT token from ios WHERE user_id=?",
                String.class,
                uid);
    }

    @Transactional
    @Override
    public boolean deleteAPNSToken(String token) {
        return getJdbcTemplate().update("DELETE FROM ios WHERE token=?", token) > 0;
    }

    @Transactional(readOnly = true)
    @Override
    public List<String> getAPNSTokens(final Collection<Integer> uids) {
        if (CollectionUtils.isEmpty(uids))
            return Collections.emptyList();

        return getNamedParameterJdbcTemplate().queryForList(
                "SELECT token FROM ios INNER JOIN users ON (users.id = ios.user_id) WHERE users.id IN (:ids)",
                new MapSqlParameterSource("ids", uids),
                String.class);
    }

    @Transactional
    @Override
    public boolean addAPNSToken(Integer uid, String token) {
        try {
            return getJdbcTemplate().update("INSERT INTO ios(user_id,token) VALUES (?, ?)",
                    uid, token) > 0;
        } catch (DuplicateKeyException e) {
            return true;
        }
    }
}