/*
 * Copyright (c) 2022, 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.protocol.a;

import java.math.BigDecimal;

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.Message;
import com.mysql.cj.protocol.a.NativeConstants.IntegerDataType;
import com.mysql.cj.protocol.a.NativeConstants.StringSelfDataType;
import com.mysql.cj.util.StringUtils;

public class BooleanValueEncoder extends AbstractValueEncoder {

    @Override
    public String getString(BindValue binding) {
        boolean b = ((Boolean) binding.getValue()).booleanValue();
        switch (binding.getMysqlType()) {
            case NULL:
                return "null";
            case CHAR:
            case VARCHAR:
            case TINYTEXT:
            case TEXT:
            case MEDIUMTEXT:
            case LONGTEXT:
                return String.valueOf(b);
            case BIT:
            case BOOLEAN:
            case TINYINT:
            case TINYINT_UNSIGNED:
            case SMALLINT:
            case SMALLINT_UNSIGNED:
            case MEDIUMINT:
            case MEDIUMINT_UNSIGNED:
            case INT:
            case INT_UNSIGNED:
            case YEAR:
                return String.valueOf(b ? 1 : 0);
            case BIGINT:
            case BIGINT_UNSIGNED:
                return String.valueOf(b ? 1L : 0L);
            case FLOAT:
            case FLOAT_UNSIGNED:
                return StringUtils.fixDecimalExponent(Float.toString(b ? 1f : 0f));
            case DOUBLE:
            case DOUBLE_UNSIGNED:
                return StringUtils.fixDecimalExponent(Double.toString(b ? 1d : 0d));
            case DECIMAL:
            case DECIMAL_UNSIGNED:
                return new BigDecimal(b ? 1d : 0d).toPlainString();
            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) {
        boolean b = ((Boolean) binding.getValue()).booleanValue();
        NativePacketPayload intoPacket = (NativePacketPayload) msg;
        switch (binding.getMysqlType()) {
            case BIT:
            case BOOLEAN:
            case TINYINT:
            case TINYINT_UNSIGNED:
                intoPacket.writeInteger(IntegerDataType.INT1, b ? 1L : 0L);
                return;
            case CHAR:
            case VARCHAR:
            case TINYTEXT:
            case TEXT:
            case MEDIUMTEXT:
            case LONGTEXT:
                intoPacket.writeBytes(StringSelfDataType.STRING_LENENC, StringUtils.getBytes(String.valueOf(b), this.charEncoding.getValue()));
                return;
            case SMALLINT:
            case SMALLINT_UNSIGNED:
            case MEDIUMINT:
            case MEDIUMINT_UNSIGNED:
                intoPacket.writeInteger(IntegerDataType.INT2, b ? 1L : 0L);
                return;
            case INT:
            case INT_UNSIGNED:
            case YEAR:
                intoPacket.writeInteger(IntegerDataType.INT4, ((Long) binding.getValue()).longValue());
                return;
            case BIGINT:
            case BIGINT_UNSIGNED:
                intoPacket.writeInteger(IntegerDataType.INT8, b ? 1L : 0L);
                return;
            case FLOAT:
            case FLOAT_UNSIGNED:
                intoPacket.writeInteger(IntegerDataType.INT4, Float.floatToIntBits(b ? 1f : 0f));
                return;
            case DOUBLE:
            case DOUBLE_UNSIGNED:
                intoPacket.writeInteger(IntegerDataType.INT8, Double.doubleToLongBits(b ? 1d : 0d));
                return;
            case DECIMAL:
            case DECIMAL_UNSIGNED:
                intoPacket.writeBytes(StringSelfDataType.STRING_LENENC,
                        StringUtils.getBytes(new BigDecimal(b ? 1d : 0d).toPlainString(), 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) {
        boolean b = ((Boolean) binding.getValue()).booleanValue();
        NativePacketPayload intoPacket = (NativePacketPayload) msg;
        intoPacket.writeInteger(IntegerDataType.INT1, b ? 1L : 0L);
    }

}
