/*
 * Copyright 2025 Google LLC
 *
 * 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.example.bigquery;

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Dataset;
import com.google.cloud.bigquery.DatasetId;
import com.google.cloud.bigquery.DatasetInfo;

public class CreateDataset {
  public static void main(String[] args) {
    // TODO(developer): Replace these variables before running the sample.
    // Project where to create the dataset.
    String projectId = "MY_PROJECT_ID";
    String datasetName = "MY_DATASET_NAME";
    createDataset(projectId, datasetName);
  }

  public static void createDataset(String projectId, String datasetName) {
    try {
      // Initialize client that will be used to send requests. This client only needs
      // to be created once, and can be reused for multiple requests.
      BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();

      String location = "US";

      // Create datasetId with the projectId and the datasetName, and set it into the datasetInfo.
      DatasetId datasetId = DatasetId.of(projectId, datasetName);
      DatasetInfo datasetInfo = DatasetInfo.newBuilder(datasetId).setLocation(location).build();

      // Create Dataset.
      Dataset dataset = bigquery.create(datasetInfo);
      System.out.println(
          "Dataset \"" + dataset.getDatasetId().getDataset() + "\" created successfully");
    } catch (BigQueryException e) {
      System.out.println("Dataset was not created. \n" + e.toString());
    }
  }
}
