/*
 * 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.texera.amber.operator.filter

import com.fasterxml.jackson.annotation.{JsonProperty, JsonPropertyDescription}
import org.apache.texera.amber.core.executor.OpExecWithClassName
import org.apache.texera.amber.core.virtualidentity.{ExecutionIdentity, WorkflowIdentity}
import org.apache.texera.amber.core.workflow.{InputPort, OutputPort, PhysicalOp}
import org.apache.texera.amber.operator.metadata.{OperatorGroupConstants, OperatorInfo}
import org.apache.texera.amber.util.JSONUtils.objectMapper

class SpecializedFilterOpDesc extends FilterOpDesc {

  @JsonProperty(value = "predicates", required = true)
  @JsonPropertyDescription("multiple predicates in OR")
  var predicates: List[FilterPredicate] = List.empty

  override def getPhysicalOp(
      workflowId: WorkflowIdentity,
      executionId: ExecutionIdentity
  ): PhysicalOp = {
    PhysicalOp
      .oneToOnePhysicalOp(
        workflowId,
        executionId,
        operatorIdentifier,
        OpExecWithClassName(
          "org.apache.texera.amber.operator.filter.SpecializedFilterOpExec",
          objectMapper.writeValueAsString(this)
        )
      )
      .withInputPorts(operatorInfo.inputPorts)
      .withOutputPorts(operatorInfo.outputPorts)
  }

  override def operatorInfo: OperatorInfo = {
    OperatorInfo(
      "Filter",
      "Performs a filter operation using OR between multiple predicates",
      OperatorGroupConstants.CLEANING_GROUP,
      List(InputPort()),
      List(OutputPort()),
      supportReconfiguration = true
    )
  }
}
