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/*
 * Copyright (c) 2022, 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 also distributed with certain software (including but not
 * limited to OpenSSL) 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 included with MySQL.
 *
 * 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.protocol.a;

import java.time.OffsetTime;
import java.time.ZoneOffset;

import com.mysql.cj.BindValue;
import com.mysql.cj.Messages;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.WrongArgumentException;
import com.mysql.cj.protocol.InternalTime;
import com.mysql.cj.protocol.Message;
import com.mysql.cj.protocol.a.NativeConstants.StringSelfDataType;
import com.mysql.cj.util.StringUtils;
import com.mysql.cj.util.TimeUtil;

public class OffsetTimeValueEncoder extends AbstractValueEncoder {

    @Override
    public String getString(BindValue binding) {
        switch (binding.getMysqlType()) {
            case NULL:
                return "null";
            case TIME:
                StringBuilder sb = new StringBuilder("'");
                sb.append(adjustLocalTime(
                        ((OffsetTime) binding.getValue())
                                .withOffsetSameInstant(ZoneOffset.ofTotalSeconds(this.serverSession.getDefaultTimeZone().getRawOffset() / 1000)).toLocalTime(),
                        binding.getField()).format(TimeUtil.TIME_FORMATTER_WITH_OPTIONAL_MICROS));
                sb.append("'");
                return sb.toString();
            case CHAR:
            case VARCHAR:
            case TINYTEXT:
            case TEXT:
            case MEDIUMTEXT:
            case LONGTEXT:
                sb = new StringBuilder("'");
                sb.append(((OffsetTime) binding.getValue()).format(this.sendFractionalSeconds.getValue() && ((OffsetTime) binding.getValue()).getNano() > 0
                        ? TimeUtil.TIME_FORMATTER_WITH_NANOS_WITH_OFFSET
                        : TimeUtil.TIME_FORMATTER_NO_FRACT_WITH_OFFSET));
                sb.append("'");
                return sb.toString();
            default:
                throw ExceptionFactory.createException(WrongArgumentException.class,
                        Messages.getString("PreparedStatement.67", new Object[] { binding.getValue().getClass().getName(), binding.getMysqlType().toString() }),
                        this.exceptionInterceptor);
        }
    }

    @Override
    public void encodeAsBinary(Message msg, BindValue binding) {
        NativePacketPayload intoPacket = (NativePacketPayload) msg;

        switch (binding.getMysqlType()) {
            case TIME:
                writeTime(msg,
                        InternalTime.from(adjustLocalTime(((OffsetTime) binding.getValue())
                                .withOffsetSameInstant(ZoneOffset.ofTotalSeconds(this.serverSession.getDefaultTimeZone().getRawOffset() / 1000)).toLocalTime(),
                                binding.getField())));
                return;
            case CHAR:
            case VARCHAR:
            case TINYTEXT:
            case TEXT:
            case MEDIUMTEXT:
            case LONGTEXT:
                intoPacket.writeBytes(StringSelfDataType.STRING_LENENC,
                        StringUtils.getBytes(((OffsetTime) binding.getValue())
                                .format(this.sendFractionalSeconds.getValue() && ((OffsetTime) binding.getValue()).getNano() > 0
                                        ? TimeUtil.TIME_FORMATTER_WITH_NANOS_WITH_OFFSET
                                        : TimeUtil.TIME_FORMATTER_NO_FRACT_WITH_OFFSET),
                                this.charEncoding.getValue()));
                return;
            default:
                throw ExceptionFactory.createException(WrongArgumentException.class,
                        Messages.getString("PreparedStatement.67", new Object[] { binding.getValue().getClass().getName(), binding.getMysqlType().toString() }),
                        this.exceptionInterceptor);
        }
    }

    @Override
    public void encodeAsQueryAttribute(Message msg, BindValue binding) {
        writeTime(msg, InternalTime.from((OffsetTime) binding.getValue()));
    }
}