/*
 * 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.beam.sdk.io.gcp.healthcare;

import static org.apache.beam.sdk.io.gcp.healthcare.HL7v2IOTestUtil.HEALTHCARE_DATASET_TEMPLATE;
import static org.apache.beam.sdk.io.gcp.healthcare.HL7v2IOTestUtil.HL7V2_INDEXING_TIMEOUT_MINUTES;
import static org.apache.beam.sdk.io.gcp.healthcare.HL7v2IOTestUtil.MESSAGES;
import static org.apache.beam.sdk.io.gcp.healthcare.HL7v2IOTestUtil.deleteAllHL7v2Messages;

import com.google.api.services.healthcare.v1.model.Hl7V2Store;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.concurrent.TimeoutException;
import org.apache.beam.sdk.testing.PAssert;
import org.apache.beam.sdk.testing.TestPipeline;
import org.apache.beam.sdk.transforms.Create;
import org.joda.time.Duration;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class HL7v2IOWriteIT {

  private transient HealthcareApiClient client;
  private static String healthcareDataset;
  private static final String HL7V2_STORE_NAME =
      "hl7v2_store_write_it_" + System.currentTimeMillis() + "_" + new SecureRandom().nextInt(32);

  @Rule public transient TestPipeline pipeline = TestPipeline.create();

  @BeforeClass
  public static void createHL7v2tore() throws IOException {
    String project =
        TestPipeline.testingPipelineOptions()
            .as(HealthcareStoreTestPipelineOptions.class)
            .getStoreProjectId();
    healthcareDataset = String.format(HEALTHCARE_DATASET_TEMPLATE, project);
    HealthcareApiClient client = new HttpHealthcareApiClient();
    Hl7V2Store store = client.createHL7v2Store(healthcareDataset, HL7V2_STORE_NAME);
    store.getParserConfig();
  }

  @AfterClass
  public static void deleteHL7v2tore() throws IOException {
    HealthcareApiClient client = new HttpHealthcareApiClient();
    client.deleteHL7v2Store(healthcareDataset + "/hl7V2Stores/" + HL7V2_STORE_NAME);
  }

  @Before
  public void setup() throws Exception {
    if (client == null) {
      client = new HttpHealthcareApiClient();
    }
  }

  @After
  public void tearDown() throws Exception {
    deleteAllHL7v2Messages(client, healthcareDataset + "/hl7V2Stores/" + HL7V2_STORE_NAME);
  }

  @Test
  public void testHL7v2IOWrite() throws Exception {
    HL7v2IO.Write.Result result =
        pipeline
            .apply(Create.of(MESSAGES).withCoder(HL7v2MessageCoder.of()))
            .apply(HL7v2IO.ingestMessages(healthcareDataset + "/hl7V2Stores/" + HL7V2_STORE_NAME));

    PAssert.that(result.getFailedInsertsWithErr()).empty();

    pipeline.run().waitUntilFinish();

    try {
      HL7v2IOTestUtil.waitForHL7v2Indexing(
          client,
          healthcareDataset + "/hl7V2Stores/" + HL7V2_STORE_NAME,
          MESSAGES.size(),
          Duration.standardMinutes(HL7V2_INDEXING_TIMEOUT_MINUTES));
    } catch (TimeoutException e) {
      Assert.fail(e.getMessage());
    }
  }
}
