#include "fan_speed.hpp"
#include "hwmon.hpp"
#include "sysfs.hpp"
#include <experimental/filesystem>

namespace hwmon
{

uint64_t FanSpeed::target(uint64_t value)
{
    auto curValue = FanSpeedObject::target();

    if (curValue != value)
    {
        //Write target out to sysfs
        curValue = writeSysfsWithCallout(value,
                                         sysfsRoot,
                                         instance,
                                         type,
                                         id,
                                         entry::target);
    }

    return FanSpeedObject::target(value);
}


void FanSpeed::enable()
{
    namespace fs = std::experimental::filesystem;

    auto path = sysfsRoot + "/" + instance;
    auto fullPath = make_sysfs_path(path,
                                    type::pwm,
                                    id,
                                    entry::enable);

    if (fs::exists(fullPath))
    {
        //This class always uses RPM mode
        writeSysfsWithCallout(enable::rpmMode,
                              sysfsRoot,
                              instance,
                              type::pwm,
                              id,
                              entry::enable);
    }
}


} // namespace hwmon