#pragma once

#include <sdbusplus/server.hpp>
#include "activation.hpp"

namespace phosphor
{
namespace software
{
namespace updater
{

namespace MatchRules = sdbusplus::bus::match::rules;

/** @class ItemUpdater
 *  @brief Manages the activation of the BMC version items.
 */
class ItemUpdater
{
    public:
        ItemUpdater() = delete;
        ~ItemUpdater() = default;
        ItemUpdater(const ItemUpdater&) = delete;
        ItemUpdater& operator=(const ItemUpdater&) = delete;
        ItemUpdater(ItemUpdater&&) = delete;
        ItemUpdater& operator=(ItemUpdater&&) = delete;

        /** @brief Constructs ItemUpdater
         *
         * @param[in] bus    - The Dbus bus object
         */
        ItemUpdater(sdbusplus::bus::bus& bus) :
                    bus(bus),
                    versionMatch(
                            bus,
                            MatchRules::interfacesAdded() +
                            MatchRules::path("/xyz/openbmc_project/software"),
                            std::bind(
                                    std::mem_fn(&ItemUpdater::createActivation),
                                    this,
                                    std::placeholders::_1))
        {
        };

    private:
        /** @brief Callback function for Software.Version match.
         *  @details Creates an Activation dbus object.
         *
         * @param[in]  msg       - Data associated with subscribed signal
         */
        void createActivation(sdbusplus::message::message& msg);

        /** @brief Persistent sdbusplus DBus bus connection. */
        sdbusplus::bus::bus& bus;

        /** @brief Persistent map of Activation dbus objects and their
          * version id */
        std::map<std::string, std::unique_ptr<Activation>> activations;

        /** @brief sdbusplus signal match for Software.Version */
        sdbusplus::bus::match_t versionMatch;

};


} // namespace updater
} // namespace software
} // namespace phosphor