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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
 * database integrations.
 *
 * For more information, please visit: https://www.jooq.org/legal/licensing
 *
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 *
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 *
 */
package org.jooq.impl;

import static org.jooq.impl.DSL.*;
import static org.jooq.impl.Internal.*;
import static org.jooq.impl.Keywords.*;
import static org.jooq.impl.Names.*;
import static org.jooq.impl.SQLDataType.*;
import static org.jooq.impl.Tools.*;
import static org.jooq.impl.Tools.BooleanDataKey.*;
import static org.jooq.impl.Tools.ExtendedDataKey.*;
import static org.jooq.impl.Tools.SimpleDataKey.*;
import static org.jooq.SQLDialect.*;

import org.jooq.*;
import org.jooq.Function1;
import org.jooq.Record;
import org.jooq.conf.ParamType;
import org.jooq.tools.StringUtils;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;



/**
 * The BIT XOR statement.
 */
@SuppressWarnings({ "rawtypes", "unchecked", "unused" })
final class BitXor
extends
    AbstractField
implements
    QOM.BitXor
{

    final Field arg1;
    final Field arg2;

    BitXor(
        Field arg1,
        Field arg2
    ) {
        super(
            N_BIT_XOR,
            allNotNull((DataType) dataType(INTEGER, arg1, false), arg1, arg2)
        );

        this.arg1 = nullSafeNotNull(arg1, INTEGER);
        this.arg2 = nullSafeNotNull(arg2, INTEGER);
    }

    // -------------------------------------------------------------------------
    // XXX: QueryPart API
    // -------------------------------------------------------------------------

    @Override
    final boolean parenthesised(Context ctx) {
        switch (ctx.family()) {





            case H2:
            case HSQLDB:
                return true;






            case FIREBIRD:
                return true;

            case TRINO:
                return true;

            case DUCKDB:
                return true;


            case SQLITE:
                return false;

            default:
                return false;
        }
    }

    @Override
    public final void accept(Context ctx) {
        switch (ctx.family()) {











            case H2:
            case HSQLDB:
                ctx.visit(function(N_BITXOR, getDataType(), arg1, arg2));
                break;







            case FIREBIRD:
                ctx.visit(function(N_BIN_XOR, getDataType(), arg1, arg2));
                break;

            case TRINO:
                ctx.visit(function(N_BITWISE_XOR, getDataType(), arg1, arg2));
                break;

            case DUCKDB:
                ctx.visit(function(N_XOR, getDataType(), arg1, arg2));
                break;


            case SQLITE:
                ctx.visit(// ~(a & b) & (a | b)
                DSL.bitAnd(
                    DSL.bitNot(DSL.bitAnd((Field) arg1, (Field) arg2)),
                    DSL.bitOr((Field) arg1, (Field) arg2)
                ));
                break;

            default:
                ctx.sql('(');
                SQL op = Expression.HASH_OP_FOR_BIT_XOR.contains(ctx.dialect()) ? Operators.OP_NUM : Operators.OP_HAT;
                Expression.acceptAssociative(
                    ctx,
                    this,
                    op,
                    c -> c.sql(' ')
                );
                ctx.sql(')');
                break;
        }
    }










    // -------------------------------------------------------------------------
    // XXX: Query Object Model
    // -------------------------------------------------------------------------

    @Override
    public final Field $arg1() {
        return arg1;
    }

    @Override
    public final Field $arg2() {
        return arg2;
    }

    @Override
    public final QOM.BitXor $arg1(Field newValue) {
        return $constructor().apply(newValue, $arg2());
    }

    @Override
    public final QOM.BitXor $arg2(Field newValue) {
        return $constructor().apply($arg1(), newValue);
    }

    @Override
    public final Function2, ? super Field, ? extends QOM.BitXor> $constructor() {
        return (a1, a2) -> new BitXor<>(a1, a2);
    }

    // -------------------------------------------------------------------------
    // XXX: The Object API
    // -------------------------------------------------------------------------

    @Override
    public boolean equals(Object that) {
        if (that instanceof QOM.BitXor o) {
            return
                StringUtils.equals($arg1(), o.$arg1()) &&
                StringUtils.equals($arg2(), o.$arg2())
            ;
        }
        else
            return super.equals(that);
    }
}