#pragma once

#include <string>

#include "envoy/config/typed_config.h"

#include "envoy/registry/registry.h"

#include "source/common/formatter/substitution_format_utility.h"

#include "source/common/formatter/substitution_formatter.h"

namespace Envoy {

namespace Extensions {

namespace Formatter {

class ReqWithoutQuery : public ::Envoy::Formatter::FormatterProvider {

public:

  ReqWithoutQuery(absl::string_view main_header, absl::string_view alternative_header,

                  absl::optional<size_t> max_length);

  absl::optional<std::string> format(const Envoy::Formatter::Context& context,

                                     const StreamInfo::StreamInfo&) const override;

  Protobuf::Value formatValue(const Envoy::Formatter::Context& context,

                              const StreamInfo::StreamInfo&) const override;

private:

  const Http::HeaderEntry* findHeader(OptRef<const Http::HeaderMap> headers) const;

  const Http::LowerCaseString main_header_;

  const Http::LowerCaseString alternative_header_;

  const absl::optional<size_t> max_length_;

};

class ReqWithoutQueryCommandParser : public ::Envoy::Formatter::CommandParser {

public:

  ::Envoy::Formatter::FormatterProviderPtr parse(absl::string_view command,

                                                 absl::string_view subcommand,

                                                 absl::optional<size_t> max_length) const override;

};

} // namespace Formatter

} // namespace Extensions

} // namespace Envoy