content: /*
   * Copyright 2024 Copyright 2022 Aiven Oy and
   * bigquery-connector-for-apache-kafka project contributors
   *
   * This software contains code derived from the Confluent BigQuery
   * Kafka Connector, Copyright Confluent, Inc, which in turn
   * contains code derived from the WePay BigQuery Kafka Connector,
   * Copyright WePay, Inc.
   *
   * 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
   *
   * 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 com.wepay.kafka.connect.bigquery.config;
  
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.BIGQUERY_PARTITION_DECORATOR_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.TABLE_CREATE_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.TIME_PARTITIONING_TYPE_CONFIG;
  
  import com.google.cloud.bigquery.TimePartitioning;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Optional;
  
  public class PartitioningTypeValidator extends MultiPropertyValidator<BigQuerySinkConfig> {
    private static final Collection<String> DEPENDENTS = Collections.unmodifiableCollection(Arrays.asList(
        BIGQUERY_PARTITION_DECORATOR_CONFIG, TABLE_CREATE_CONFIG
    ));
  
    public PartitioningTypeValidator() {
      super(TIME_PARTITIONING_TYPE_CONFIG);
    }
  
    @Override
    protected Collection<String> dependents() {
      return DEPENDENTS;
    }
  
    @Override
    protected Optional<String> doValidate(BigQuerySinkConfig config) {
      if (!config.getBoolean(BIGQUERY_PARTITION_DECORATOR_CONFIG) || !config.getBoolean(TABLE_CREATE_CONFIG)) {
        return Optional.empty();
      }
  
      Optional<TimePartitioning.Type> timePartitioningType = config.getTimePartitioningType();
  
      if (!Optional.of(TimePartitioning.Type.DAY).equals(timePartitioningType)) {
        return Optional.of(
            "Tables must be partitioned by DAY when using partition decorator syntax. "
                + "Either configure the connector with the DAY time partitioning type, "
                + "disable automatic table creation, or disable partition decorator syntax."
        );
      }
  
      return Optional.empty();
    }
  }
  