#include "tlbmc/redfish/routes/power_subsystem.h"

#include <functional>
#include <string>

#include "absl/functional/bind_front.h"
#include "absl/status/statusor.h"
#include "tlbmc/redfish/app.h"
#include "tlbmc/redfish/request.h"
#include "tlbmc/redfish/response.h"
#include "tlbmc/redfish/url.h"
#include "tlbmc/store/store.h"

namespace milotic_tlbmc::power_subsystem {

namespace {

void HandlePowerSubsystem(const RedfishApp& app, const RedfishRequest& req,
                            RedfishResponse& resp,
                            const std::string& chassis_id) {
  // Assume chassis dosen't exist if it doesn't have a FRU key.
  const Store& store = *app.GetStore();
  absl::StatusOr<std::string> fru_key = store.GetFruKeyByConfigKey(chassis_id);
  if (!fru_key.ok()) {
    resp.SetToAbslStatus(fru_key.status());
    return;
  }

  resp.SetKeyInJsonBody(
      "/@odata.id",
      CreateUrl({"redfish", "v1", "Chassis", chassis_id, "PowerSubsystem"}));
  resp.SetKeyInJsonBody("/@odata.type",
                        "#PowerSubsystem.v1_1_0.PowerSubsystem");
  resp.SetKeyInJsonBody("/Id", "PowerSubsystem");
  resp.SetKeyInJsonBody("/Name", "Power Subsystem");
  resp.SetKeyInJsonBody("/PowerSupplies/@odata.id",
                        CreateUrl({"redfish", "v1", "Chassis", chassis_id,
                                   "PowerSubsystem", "PowerSupplies"}));
  resp.SetKeyInJsonBody("/Status/Health", "OK");
  resp.SetKeyInJsonBody("/Status/State", "Enabled");
}

}  // namespace

void RegisterRoutes(RedfishApp& app) {
  TLBMC_ROUTE(app, "/redfish/v1/Chassis/<str>/PowerSubsystem/")
      .methods(boost::beast::http::verb::get)(
          absl::bind_front(HandlePowerSubsystem, std::cref(app)));
}

}  // namespace milotic_tlbmc::power_subsystem