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There is a newer version: 8.7.0-alpha1

/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
 * one or more contributor license agreements. See the NOTICE file distributed
 * with this work for additional information regarding copyright ownership.
 * Licensed under the Camunda License 1.0. You may not use this file
 * except in compliance with the Camunda License 1.0.
 */
package io.camunda.service;

import io.camunda.search.clients.CamundaSearchClient;
import io.camunda.service.security.auth.Authentication;
import io.camunda.service.transformers.ServiceTransformers;
import io.camunda.zeebe.broker.client.api.BrokerClient;
import io.camunda.zeebe.gateway.impl.broker.request.BrokerCorrelateMessageRequest;
import io.camunda.zeebe.protocol.impl.record.value.message.MessageCorrelationRecord;
import java.util.Map;
import java.util.concurrent.CompletableFuture;

public final class MessageServices extends ApiServices {

  public MessageServices(final BrokerClient brokerClient, final CamundaSearchClient searchClient) {
    this(brokerClient, searchClient, null, null);
  }

  public MessageServices(
      final BrokerClient brokerClient,
      final CamundaSearchClient searchClient,
      final ServiceTransformers transformers,
      final Authentication authentication) {
    super(brokerClient, searchClient, transformers, authentication);
  }

  @Override
  public MessageServices withAuthentication(final Authentication authentication) {
    return new MessageServices(brokerClient, searchClient, transformers, authentication);
  }

  public CompletableFuture correlateMessage(
      final CorrelateMessageRequest correlationRequest) {
    final var brokerRequest =
        new BrokerCorrelateMessageRequest(
                correlationRequest.name, correlationRequest.correlationKey)
            .setVariables(getDocumentOrEmpty(correlationRequest.variables))
            .setTenantId(correlationRequest.tenantId);
    return sendBrokerRequest(brokerRequest);
  }

  public record CorrelateMessageRequest(
      String name, String correlationKey, Map variables, String tenantId) {}
}