#include "envoy/extensions/filters/network/direct_response/v3/config.pb.h"

#include "envoy/extensions/filters/network/direct_response/v3/config.pb.validate.h"

#include "envoy/registry/registry.h"

#include "envoy/server/filter_config.h"

#include "source/common/config/datasource.h"

#include "source/extensions/filters/network/common/factory_base.h"

#include "source/extensions/filters/network/direct_response/filter.h"

#include "source/extensions/filters/network/well_known_names.h"

namespace Envoy {

namespace Extensions {

namespace NetworkFilters {

namespace DirectResponse {

/**

 * Config registration for the direct response filter. @see NamedNetworkFilterConfigFactory.

 */

class DirectResponseConfigFactory

    : public Common::FactoryBase<envoy::extensions::filters::network::direct_response::v3::Config> {

public:

  DirectResponseConfigFactory() : FactoryBase(NetworkFilterNames::get().DirectResponse) {}

private:

  Network::FilterFactoryCb createFilterFactoryFromProtoTyped(

      const envoy::extensions::filters::network::direct_response::v3::Config& config,

      Server::Configuration::FactoryContext& context) override {

    return [config, &context](Network::FilterManager& filter_manager) -> void {

      auto content = Config::DataSource::read(config.response(), true, context.api());

      filter_manager.addReadFilter(std::make_shared<DirectResponseFilter>(content));

    };

  }

  bool isTerminalFilterByProtoTyped(

      const envoy::extensions::filters::network::direct_response::v3::Config&,

      Server::Configuration::ServerFactoryContext&) override {

    return true;

  }

};

/**

 * Static registration for the direct response filter. @see RegisterFactory.

 */

REGISTER_FACTORY(DirectResponseConfigFactory,

                 Server::Configuration::NamedNetworkFilterConfigFactory);

} // namespace DirectResponse

} // namespace NetworkFilters

} // namespace Extensions

} // namespace Envoy