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package io.sirix.tutorial.json;

import io.sirix.tutorial.Constants;
import io.sirix.access.DatabaseConfiguration;
import io.sirix.access.Databases;
import io.sirix.access.ResourceConfiguration;
import io.sirix.access.trx.node.json.objectvalue.StringValue;

import java.nio.file.Files;

public final class CreateVersionedJsonResource {

  public static void main(String[] args) {
    createJsonDatabaseWithVersionedResource();
  }

  static void createJsonDatabaseWithVersionedResource() {
    final var databaseFile = Constants.SIRIX_DATA_LOCATION.resolve("json-database-versioned");

    if (Files.exists(databaseFile))
      Databases.removeDatabase(databaseFile);

    final var dbConfig = new DatabaseConfiguration(databaseFile);
    Databases.createJsonDatabase(dbConfig);
    try (final var database = Databases.openJsonDatabase(databaseFile)) {
      database.createResource(ResourceConfiguration.newBuilder("resource")
                                                   .useTextCompression(false)
                                                   .useDeweyIDs(true)
                                                   .build());
      try (final var manager = database.beginResourceSession("resource"); final var wtx = manager.beginNodeTrx()) {
        // Create sample document.
        JsonDocumentCreator.create(wtx);
        wtx.commit();

        // Add changes and commit a second revision.
        wtx.moveToDocumentRoot();
        wtx.moveToFirstChild();
        wtx.insertObjectRecordAsFirstChild("revision2", new StringValue("yes"));
        wtx.commit();

        // Add changes and commit a third revision.
        wtx.moveToDocumentRoot();
        wtx.moveToFirstChild();
        wtx.moveToFirstChild();
        wtx.insertObjectRecordAsRightSibling("revision3", new StringValue("yes"));
        wtx.commit();
      }
    }

    System.out.println("Database with versioned resource created.");
  }
}