#pragma once

#include "constants.hpp"
#include "logger.hpp"

#include <filesystem>

/**
 * @brief Class to handle backup inventory data.
 *
 * This class is used for handling inventory backup data. This contains methods
 * to handle checking inventory backed up data, restoring said data and
 * restarting inventory manager service if needed
 */
class InventoryBackupHandler
{
  public:
    /*
     * Deleted methods
     */
    InventoryBackupHandler() = delete;
    InventoryBackupHandler(const InventoryBackupHandler&) = delete;
    InventoryBackupHandler operator=(const InventoryBackupHandler&) = delete;
    InventoryBackupHandler(const InventoryBackupHandler&&) = delete;
    InventoryBackupHandler operator=(const InventoryBackupHandler&&) = delete;

    /**
     * @brief Parameterized Constructor
     *
     * @param[in] i_inventoryServiceName - Inventory manager service name
     * @param[in] i_inventoryPrimaryPath - Absolute file path to inventory
     * manager primary data location
     * @param[in] i_inventoryBackupPath - Absolute file path to inventory
     * manager backup data location
     */
    InventoryBackupHandler(const std::string_view i_inventoryServiceName,
                           const std::filesystem::path i_inventoryPrimaryPath,
                           const std::filesystem::path i_inventoryBackupPath) :
        m_inventoryManagerServiceName{i_inventoryServiceName},
        m_inventoryPrimaryPath{i_inventoryPrimaryPath},
        m_inventoryBackupPath{i_inventoryBackupPath},
        m_logger{vpd::Logger::getLoggerInstance()}
    {}

    /**
     * @brief API to restore inventory data from backup file path to inventory
     * persisted path
     *
     * @param[out] o_errCode - To set error code in case of error.
     *
     * @return true if the restoration is successful, false otherwise
     *
     */
    bool restoreInventoryBackupData(uint16_t& o_errCode) const noexcept;

    /**
     * @brief API to clear inventory backup data from backup file path
     *
     * @param[out] o_errCode - To set error code in case of error.
     *
     * @return true if backup data has been cleared, false otherwise
     *
     */
    bool clearInventoryBackupData(uint16_t& o_errCode) const noexcept;

    /**
     * @brief API to restart inventory manager service
     *
     * @param[out] o_errCode - To set error code in case of error.
     *
     * @return true if inventory manager service is successfully restarted,
     * false otherwise
     *
     */
    bool restartInventoryManagerService(uint16_t& o_errCode) const noexcept;

  private:
    /**
     * @brief API to check if inventory backup path has data
     *
     * @param[out] o_errCode - To set error code in case of error.
     *
     * @return true if inventory backup data is found, false otherwise
     *
     */
    bool checkInventoryBackupPath(uint16_t& o_errCode) const noexcept;

    /* Members */
    // inventory manager service name
    std::string m_inventoryManagerServiceName;

    // inventory data primary path
    std::filesystem::path m_inventoryPrimaryPath;

    // inventory data backup path
    std::filesystem::path m_inventoryBackupPath;

    // logger instance
    std::shared_ptr<vpd::Logger> m_logger{nullptr};
};