/*
    * 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.infra.binder.segment.parameter.impl;
  
  import lombok.AccessLevel;
  import lombok.NoArgsConstructor;
  import org.apache.shardingsphere.infra.binder.enums.SegmentType;
  import org.apache.shardingsphere.infra.binder.segment.expression.ExpressionSegmentBinder;
  import org.apache.shardingsphere.infra.binder.segment.from.TableSegmentBinderContext;
  import org.apache.shardingsphere.infra.binder.statement.SQLStatementBinderContext;
  import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression;
  import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.ExpressionSegment;
  import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.simple.ParameterMarkerExpressionSegment;
  import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.ParameterMarkerSegment;
  import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.bounded.ColumnSegmentBoundedInfo;
  
  import java.util.Map;
  
  /**
   * Binary operation expression binder.
   */
  @NoArgsConstructor(access = AccessLevel.PRIVATE)
  public final class ParameterMarkerExpressionSegmentBinder {
      
      /**
       * Bind binary operation expression with metadata.
       *
       * @param segment binary operation expression segment
       * @param parentSegmentType parent segment type
       * @param statementBinderContext statement binder context
       * @param tableBinderContexts table binder contexts
       * @param outerTableBinderContexts outer table binder contexts
       * @return bounded binary operation expression segment
       */
      public static BinaryOperationExpression bind(final BinaryOperationExpression segment, final SegmentType parentSegmentType, final SQLStatementBinderContext statementBinderContext,
                                                   final Map<String, TableSegmentBinderContext> tableBinderContexts, final Map<String, TableSegmentBinderContext> outerTableBinderContexts) {
          ExpressionSegment boundedLeft = ExpressionSegmentBinder.bind(segment.getLeft(), parentSegmentType, statementBinderContext, tableBinderContexts, outerTableBinderContexts);
          ExpressionSegment boundedRight = ExpressionSegmentBinder.bind(segment.getRight(), parentSegmentType, statementBinderContext, tableBinderContexts, outerTableBinderContexts);
          return new BinaryOperationExpression(segment.getStartIndex(), segment.getStopIndex(), boundedLeft, boundedRight, segment.getOperator(), segment.getText());
      }
      
      /**
       * Bind parameter marker expression segment with metadata.
       * 
       * @param segment parameter marker expression segment
       * @param boundedInfos parameter marker expression segment bounded info map
       * @return bounded parameter marker expression segment
       */
      public static ParameterMarkerExpressionSegment bind(final ParameterMarkerExpressionSegment segment,
                                                          final Map<ParameterMarkerSegment, ColumnSegmentBoundedInfo> boundedInfos) {
          ColumnSegmentBoundedInfo boundedInfo = boundedInfos.get(segment);
          if (null != boundedInfo) {
              ParameterMarkerExpressionSegment result =
                      new ParameterMarkerExpressionSegment(segment.getStartIndex(), segment.getStopIndex(), segment.getParameterMarkerIndex(), segment.getParameterMarkerType());
              segment.getAliasSegment().ifPresent(result::setAlias);
              result.setBoundedInfo(boundedInfo);
              return result;
          }
          return segment;
      }
  }