#pragma once

#include "envoy/config/config_validator.h"

#include "envoy/config/custom_config_validators.h"

#include "envoy/server/instance.h"

namespace Envoy {

namespace Config {

class CustomConfigValidatorsImpl : public CustomConfigValidators {

public:

  CustomConfigValidatorsImpl(

      ProtobufMessage::ValidationVisitor& validation_visitor, const Server::Instance& server,

      const Protobuf::RepeatedPtrField<envoy::config::core::v3::TypedExtensionConfig>&

          validators_configs);

  /**

   * Executes the validators that receive the State-of-the-World resources.

   *

   * @param resources the State-of-the-World resources from the new config

   *        update.

   * @throw EnvoyException if the config is rejected by one of the validators.

   */

  void executeValidators(absl::string_view type_url,

                         const std::vector<DecodedResourcePtr>& resources) override;

  /**

   * Executes the validators that receive the Incremental (delta-xDS) resources.

   *

   * @param added_resources the added/modified resources from the new config

   *        update.

   * @param removed_resources the resources to remove according to the new

   *        config update.

   * @throw EnvoyException if the config is rejected by one of the validators.

   */

  void executeValidators(absl::string_view type_url,

                         const std::vector<DecodedResourcePtr>& added_resources,

                         const Protobuf::RepeatedPtrField<std::string>& removed_resources) override;

private:

  absl::flat_hash_map<std::string, std::vector<Envoy::Config::ConfigValidatorPtr>> validators_map_;

  const Server::Instance& server_;

};

} // namespace Config

} // namespace Envoy