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.DELETE_ENABLED_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.ENABLE_BATCH_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.ENABLE_BATCH_MODE_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.UPSERT_ENABLED_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.USE_STORAGE_WRITE_API_CONFIG;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Optional;
  
  public class StorageWriteApiValidator extends MultiPropertyValidator<BigQuerySinkConfig> {
  
    public static final String upsertNotSupportedError = "Upsert mode is not supported with Storage Write API."
        + " Either disable Upsert mode or disable Storage Write API";
    public static final String legacyBatchNotSupportedError = "Legacy Batch mode is not supported with Storage Write API."
        + " Either disable Legacy Batch mode or disable Storage Write API";
    public static final String newBatchNotSupportedError = "Storage Write Api Batch load is supported only when useStorageWriteApi is "
        + "enabled. Either disable batch mode or enable Storage Write API";
    public static final String deleteNotSupportedError = "Delete mode is not supported with Storage Write API. Either disable Delete mode "
        + "or disable Storage Write API";
    public static final String partitionDecoratorNewBatchNotSupported = "Partition decorator syntax is not supported with Storage Write API Batch Load. "
                    + "It is currently only available when using the Storage Write API default stream.";
    private static final Collection<String> DEPENDENTS = Collections.unmodifiableCollection(Arrays.asList(
        UPSERT_ENABLED_CONFIG, DELETE_ENABLED_CONFIG, ENABLE_BATCH_CONFIG
    ));
  
    protected StorageWriteApiValidator(String propertyName) {
      super(propertyName);
    }
  
    protected StorageWriteApiValidator() {
      super(USE_STORAGE_WRITE_API_CONFIG);
    }
  
    @Override
    protected Collection<String> dependents() {
      return DEPENDENTS;
    }
  
    @Override
    protected Optional<String> doValidate(BigQuerySinkConfig config) {
      if (!config.getBoolean(USE_STORAGE_WRITE_API_CONFIG)) {
        if (config.getBoolean(ENABLE_BATCH_MODE_CONFIG)) {
          return Optional.of(newBatchNotSupportedError);
        }
        //No legacy modes validation needed if not using new api
        return Optional.empty();
      }
      if (config.getBoolean(UPSERT_ENABLED_CONFIG)) {
        return Optional.of(upsertNotSupportedError);
      } else if (config.getBoolean(DELETE_ENABLED_CONFIG)) {
        return Optional.of(deleteNotSupportedError);
      } else if (!config.getList(ENABLE_BATCH_CONFIG).isEmpty()) {
        return Optional.of(legacyBatchNotSupportedError);
      } else if (config.originals().containsKey(BIGQUERY_PARTITION_DECORATOR_CONFIG)
          && config.getBoolean(BIGQUERY_PARTITION_DECORATOR_CONFIG) && config.getBoolean(ENABLE_BATCH_MODE_CONFIG)
      ) {
        // Only report an error if the user explicitly requested partition decorator syntax and batch load;
        // if they didn't, then we can silently disable it when using the Storage Write API Batch Load
        return Optional.of(partitionDecoratorNewBatchNotSupported);
      }
  
      return Optional.empty();
    }
  
    static class StorageWriteApiBatchValidator extends StorageWriteApiValidator {
      StorageWriteApiBatchValidator() {
        super(ENABLE_BATCH_MODE_CONFIG);
      }
    }
  }
  