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//Chris Xiong 2018
//3-Clause BSD License
#ifndef BRIGHTNESS_CTRL_HPP
#define BRIGHTNESS_CTRL_HPP
#include <chrono>
#include <condition_variable>
#include <filesystem>
#include <thread>
#include <mutex>
#include <vector>
#include "sensor_als.hpp"
class BrightnessControl
{
private:
filesystem::path cpath,brpath,maxbrpath;
std::vector<int> thresh,value;
int delay,direction,br,maxbr,minabr,tr,offset;
int doffset;
size_t cur;
SensorALS *als;
std::mutex interrupt_m,threshnotify_m,adjust_m;
std::condition_variable interrupt,threshnotify;
void _brightness_slide(int p);
public:
void init(float initv,SensorALS *s);
void set_path(filesystem::path p);
void set_thresh(const std::vector<int> &_th);
void set_value(const std::vector<int> &_v);
void set_delay(int _d);
void set_trigrange(int _tr);
void set_minabr(int _mbr);
void set_offset(int rel,int off);
void set_frozen(bool frozen);
int get_offset();
int get_brightness();
void force_adjust();
void on_sensor_report(float v);
void brightness_slide(int p);
void worker();
};
#endif
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