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.utils;
  
  import com.google.cloud.bigquery.TableId;
  import com.google.cloud.bigquery.storage.v1.TableName;
  import com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig;
  import com.wepay.kafka.connect.bigquery.config.BigQuerySinkTaskConfig;
  import java.util.Map;
  import org.apache.kafka.connect.errors.ConnectException;
  
  public class TableNameUtils {
  
    public static String table(TableId table) {
      return String.format("table `%s`.`%s`", table.getDataset(), table.getTable());
    }
  
    public static TableName tableName(TableId id) {
      return TableName.of(id.getProject(), id.getDataset(), id.getTable());
    }
  
    public static String intTable(TableId table) {
      return "intermediate " + table(table);
    }
  
    public static String destTable(TableId table) {
      return "destination " + table(table);
    }
  
    public static TableId tableId(TableName name) {
      return TableId.of(name.getProject(), name.getDataset(), name.getTable());
    }
  
    public static PartitionedTableId partitionedTableId(TableName name) {
      return new PartitionedTableId.Builder(tableId(name)).build();
    }
  
    public static String[] getDataSetAndTableName(BigQuerySinkTaskConfig config, String topic) {
      String tableName;
      Map<String, String> topic2TableMap = config.getTopic2TableMap().orElse(null);
      String dataset = config.getString(BigQuerySinkConfig.DEFAULT_DATASET_CONFIG);
  
      if (topic2TableMap != null) {
        tableName = topic2TableMap.getOrDefault(topic, topic);
      } else {
        String[] smtReplacement = topic.split(":");
  
        if (smtReplacement.length == 2) {
          dataset = smtReplacement[0];
          tableName = smtReplacement[1];
        } else if (smtReplacement.length == 1) {
          tableName = smtReplacement[0];
        } else {
          throw new ConnectException(String.format(
              "Incorrect regex replacement format in topic name '%s'. "
                  + "SMT replacement should either produce the <dataset>:<tableName> format "
                  + "or just the <tableName> format.",
              topic
          ));
        }
        if (config.getBoolean(BigQuerySinkConfig.SANITIZE_TOPICS_CONFIG)) {
          tableName = FieldNameSanitizer.sanitizeName(tableName);
        }
      }
  
      return new String[]{dataset, tableName};
    }
  }
  