#include "redfish_privileges.h"

#include <string>
#include <string_view>
#include <unordered_set>

#include "absl/strings/str_cat.h"
#include "absl/strings/str_join.h"
#include "nlohmann/json.hpp"

namespace milotic::authz {

std::unordered_set<std::string> RedfishPrivileges::GetPrivileges() const {
  return privileges_;
}

bool RedfishPrivileges::IsSupersetOf(const RedfishPrivileges& other) const {
  if (other.GetPrivileges().size() > privileges_.size()) {
    return false;
  }
  // Iterate through the smaller set
  for (const std::string& privilege : other.GetPrivileges()) {
    if (privileges_.find(privilege) == privileges_.end()) {
      return false;
    }
  }
  return true;
}

void RedfishPrivileges::InsertPrivilege(std::string_view privilege) {
  privileges_.insert(std::string(privilege));
}

nlohmann::json::object_t RedfishPrivileges::ToJson() const {
  nlohmann::json::object_t redfish_privileges_json;
  redfish_privileges_json["Privilege"] = nlohmann::json::array();

  for (const std::string& privilege : privileges_) {
    redfish_privileges_json["Privilege"].push_back(privilege);
  }

  return redfish_privileges_json;
}

std::string RedfishPrivileges::GetDebugString() const {
  return absl::StrCat("|PeerPrivileges|={", absl::StrJoin(privileges_, ", "),
                      "}");
}

bool RedfishPrivileges::operator==(const RedfishPrivileges& other) const {
  return privileges_ == other.privileges_;
}

}  // namespace milotic::authz