#pragma once

#include "instance_id.hpp"
#include "xyz/openbmc_project/PLDM/Requester/server.hpp"

#include <map>
#include <sdbusplus/bus.hpp>
#include <sdbusplus/server/object.hpp>

namespace pldm
{
namespace dbus_api
{

using RequesterIntf = sdbusplus::server::object::object<
    sdbusplus::xyz::openbmc_project::PLDM::server::Requester>;

/** @class Requester
 *  @brief OpenBMC PLDM.Requester implementation.
 *  @details A concrete implementation for the
 *  xyz.openbmc_project.PLDM.Requester DBus APIs.
 */
class Requester : public RequesterIntf
{
  public:
    Requester() = delete;
    Requester(const Requester&) = delete;
    Requester& operator=(const Requester&) = delete;
    Requester(Requester&&) = delete;
    Requester& operator=(Requester&&) = delete;
    virtual ~Requester() = default;

    /** @brief Constructor to put object onto bus at a dbus path.
     *  @param[in] bus - Bus to attach to.
     *  @param[in] path - Path to attach at.
     */
    Requester(sdbusplus::bus::bus& bus, const std::string& path) :
        RequesterIntf(bus, path.c_str()){};

    /** @brief Implementation for RequesterIntf.GetInstanceId */
    uint8_t getInstanceId(uint8_t eid) override;

    /** @brief Mark an instance id as unused
     *  @param[in] eid - MCTP eid to which this instance id belongs
     *  @param[in] instanceId - PLDM instance id to be freed
     *  @note will throw std::out_of_range if instanceId > 31
     */
    void markFree(uint8_t eid, uint8_t instanceId)
    {
        ids[eid].markFree(instanceId);
    }

  private:
    /** @brief EID to PLDM Instance ID map */
    std::map<uint8_t, InstanceId> ids;
};

} // namespace dbus_api
} // namespace pldm