#pragma once

#include "envoy/registry/registry.h"

#include "envoy/server/instance.h"

#include "source/server/configuration_impl.h"

namespace Envoy {

namespace Extensions {

namespace StatSinks {

namespace OpenTelemetry {

constexpr char OpenTelemetryName[] = "envoy.stat_sinks.open_telemetry";

/**

 * Config registration for the OpenTelemetry stats sink. @see StatsSinkFactory.

 */

class OpenTelemetrySinkFactory : Logger::Loggable<Logger::Id::config>,

                                 public Server::Configuration::StatsSinkFactory {

public:

  absl::StatusOr<Stats::SinkPtr>

  createStatsSink(const Protobuf::Message& config,

                  Server::Configuration::ServerFactoryContext& server) override;

  ProtobufTypes::MessagePtr createEmptyConfigProto() override;

  std::string name() const override;

};

DECLARE_FACTORY(OpenTelemetrySinkFactory);

} // namespace OpenTelemetry

} // namespace StatSinks

} // namespace Extensions

} // namespace Envoy