/*
 * Copyright (c) 2016, 2026, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by
 * the Free Software Foundation.
 *
 * This program is designed to work with certain software that is licensed under separate terms, as designated in a particular file or component or in
 * included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the
 * separately licensed software that they have either included with the program or referenced in the documentation.
 *
 * Without limiting anything contained in the foregoing, this file, which is part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * 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 General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

package com.mysql.cj.result;

import java.time.LocalDateTime;

import com.mysql.cj.Messages;
import com.mysql.cj.conf.PropertySet;
import com.mysql.cj.exceptions.DataReadException;
import com.mysql.cj.protocol.InternalDate;
import com.mysql.cj.protocol.InternalTime;
import com.mysql.cj.protocol.InternalTimestamp;

/**
 * A {@link ValueFactory} to create {@link LocalDateTime} instances.
 */
public class LocalDateTimeValueFactory extends AbstractDateTimeValueFactory<LocalDateTime> {

    public LocalDateTimeValueFactory(PropertySet pset) {
        super(pset);
    }

    /**
     * Create a LocalDateTime from a TIME value.
     *
     * @return a LocalDateTime at the given time on 1970 Jan 1.
     */
    @Override
    public LocalDateTime localCreateFromTime(InternalTime it) {
        if (it.isNegative() || it.getHours() >= 24) {
            throw new DataReadException(Messages.getString("ResultSet.InvalidTimeValue", new Object[] { it.toString() }));
        }
        return createFromTimestamp(new InternalTimestamp(1970, 1, 1, it.getHours(), it.getMinutes(), it.getSeconds(), it.getNanos(), it.getScale()));
    }

    @Override
    public LocalDateTime localCreateFromTimestamp(InternalTimestamp its) {
        if (its.getYear() == 0 && its.getMonth() == 0 && its.getDay() == 0) {
            throw new DataReadException(Messages.getString("ResultSet.InvalidZeroDate"));
        }
        return LocalDateTime.of(its.getYear(), its.getMonth(), its.getDay(), its.getHours(), its.getMinutes(), its.getSeconds(), its.getNanos());
    }

    /**
     * Create a LocalDateTime from a DATE value.
     *
     * @return a LocalDateTime at midnight on the day given by the DATE value
     */
    @Override
    public LocalDateTime localCreateFromDate(InternalDate idate) {
        return createFromTimestamp(new InternalTimestamp(idate.getYear(), idate.getMonth(), idate.getDay(), 0, 0, 0, 0, 0));
    }

    @Override
    public LocalDateTime localCreateFromDatetime(InternalTimestamp its) {
        if (its.getYear() == 0 && its.getMonth() == 0 && its.getDay() == 0) {
            throw new DataReadException(Messages.getString("ResultSet.InvalidZeroDate"));
        }
        return LocalDateTime.of(its.getYear(), its.getMonth(), its.getDay(), its.getHours(), its.getMinutes(), its.getSeconds(), its.getNanos());
    }

    @Override
    public String getTargetTypeName() {
        return LocalDateTime.class.getName();
    }

}
