#pragma once
#include "getConfig.hpp"

#include <filesystem>
#include <string>

namespace estoraged
{
namespace util
{

/** @brief finds the size of the linux block device in bytes
 *  @param[in] devpath - the name of the linux block device
 *  @return size of a block device using the devPath
 */
uint64_t findSizeOfBlockDevice(const std::string& devPath);

/** @brief finds the predicted life left for a eMMC device
 *  @param[in] sysfsPath - The path to the linux sysfs interface
 *  @return the life remaing for the emmc, as a percentage.
 */
uint8_t findPredictedMediaLifeLeftPercent(const std::string& sysfsPath);

/** @brief Look for the device described by the provided StorageData.
 *  @details Currently, this function assumes that there's only one eMMC.
 *    When we need to support multiple eMMCs, we will put more information in
 *    the EntityManager config, to differentiate between them. Also, if we
 *    want to support other types of storage devices, this function will need
 *    to be updated.
 *
 *  @param[in] data - map of properties from the config object.
 *  @param[in] searchDir - directory to search for devices in sysfs, e.g.
 *    /sys/block
 *  @param[out] deviceFile - device file that was found, e.g. /dev/mmcblk0.
 *  @param[out] sysfsDir - directory containing the sysfs entries for this
 *    device.
 *  @param[out] luksName - name of the encrypted LUKS device.
 *
 *  @return True if the device was found. False otherwise.
 */
bool findDevice(const StorageData& data, const std::filesystem::path& searchDir,
                std::filesystem::path& deviceFile,
                std::filesystem::path& sysfsDir, std::string& luksName);

} // namespace util

} // namespace estoraged