#pragma once

#include <string>

#include "envoy/json/json_object.h"

#include "source/common/common/statusor.h"

#include "source/common/protobuf/protobuf.h"

#include "absl/container/flat_hash_map.h"

#include "absl/container/flat_hash_set.h"

namespace Envoy {

namespace Json {

class Factory {

public:

  /**

   * Constructs a Json Object from a string.

   */

  static absl::StatusOr<ObjectSharedPtr> loadFromString(const std::string& json);

  /**

   * Constructs a Json Object from a Protobuf struct.

   */

  static ObjectSharedPtr loadFromProtobufStruct(const Protobuf::Struct& protobuf_struct);

  /*

   * Serializes a JSON string to a byte vector using the MessagePack serialization format.

   * If the provided JSON string is invalid, an empty vector will be returned.

   * See: https://github.com/msgpack/msgpack/blob/master/spec.md

   */

  static std::vector<uint8_t> jsonToMsgpack(const std::string& json);

  /*

   * Constructs a JSON string from a list of strings.

   */

  static const std::string listAsJsonString(const std::list<std::string>& items);

};

} // namespace Json

} // namespace Envoy