#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_REDFISH_QUERY_PARAMETERS_H_
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_REDFISH_QUERY_PARAMETERS_H_

#include <cstdint>
#include <string>
#include <vector>

#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"
#include "boost/url/params_view.hpp"
#include "nlohmann/json.hpp"

namespace milotic_tlbmc {

struct ExpandNode {
  nlohmann::json::json_pointer json_pointer;
  std::string url;

  std::string DebugString() const {
    return absl::StrCat(json_pointer.to_string(), ":", url);
  }

  bool operator==(const ExpandNode& other) const {
    return json_pointer == other.json_pointer && url == other.url;
  }
};

enum class ExpandType : std::uint8_t {
  kNone = 0,
  kNoLinks,
  kLinksOnly,
  kAll,
};

struct ExpandInfo {
  int expand_level = 0;
  ExpandType expand_type = ExpandType::kNone;
};

std::string ExpandTypeToUrlParam(ExpandType expand_type);

class QueryParameters {
 public:
  QueryParameters() = default;

  static absl::StatusOr<QueryParameters> Create(
      boost::urls::params_view query_parameters);

  void SetExpandLevel(int expand_level) {
    expand_info_.expand_level = expand_level;
  }

  void SetExpandType(ExpandType expand_type) {
    expand_info_.expand_type = expand_type;
  }

  int GetExpandLevel() const { return expand_info_.expand_level; }
  ExpandType GetExpandType() const { return expand_info_.expand_type; }

 private:
  ExpandInfo expand_info_;
};

// Helper method to extract all unexpanded URLs from a RedfishResponse Json.
std::vector<ExpandNode> GetUnexpandedUrls(const nlohmann::json& resp,
                                          ExpandType expand_type);

}  // namespace milotic_tlbmc

#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_REDFISH_QUERY_PARAMETERS_H_