/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 *
 *     http://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.
 */

package org.apache.shardingsphere.encrypt.rewrite.token.pojo;

import lombok.Getter;
import org.apache.shardingsphere.infra.rewrite.sql.token.common.pojo.SQLToken;
import org.apache.shardingsphere.infra.rewrite.sql.token.common.pojo.Substitutable;

import java.util.Collection;
import java.util.Map;
import java.util.Objects;

/**
 * Predicate equal right value token for encrypt.
 */
public final class EncryptPredicateEqualRightValueToken extends SQLToken implements Substitutable {
    
    @Getter
    private final int stopIndex;
    
    private final Map<Integer, Object> indexValues;
    
    private final Collection<Integer> paramMarkerIndexes;
    
    public EncryptPredicateEqualRightValueToken(final int startIndex, final int stopIndex, final Map<Integer, Object> indexValues, final Collection<Integer> paramMarkerIndexes) {
        super(startIndex);
        this.stopIndex = stopIndex;
        this.indexValues = indexValues;
        this.paramMarkerIndexes = paramMarkerIndexes;
    }
    
    @Override
    public String toString() {
        if (paramMarkerIndexes.isEmpty()) {
            return indexValues.get(0) instanceof String ? "'" + indexValues.get(0) + "'" : indexValues.get(0).toString();
        }
        return "?";
    }
    
    @Override
    public boolean equals(final Object obj) {
        return obj instanceof EncryptPredicateEqualRightValueToken && ((EncryptPredicateEqualRightValueToken) obj).getStartIndex() == getStartIndex()
                && ((EncryptPredicateEqualRightValueToken) obj).getStopIndex() == stopIndex && ((EncryptPredicateEqualRightValueToken) obj).indexValues.equals(indexValues)
                && ((EncryptPredicateEqualRightValueToken) obj).paramMarkerIndexes.equals(paramMarkerIndexes);
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(getStartIndex(), stopIndex, indexValues, paramMarkerIndexes);
    }
}
