#pragma once

#include <Arduino.h>
#include "../sensors/BatterySensor.h"
#include "../ui/Display.h"

class PowerManager {
public:
  void begin(unsigned long bootMs);
  void setBatteryAwakeWindowMs(unsigned long windowMs);
  void loop(const BatterySensor& battery);

  bool isPluggedIn() const { return _pluggedIn; }
  bool batteryWindowElapsed(unsigned long nowMs) const;

  void deepSleepForSeconds(uint32_t seconds, const char* reason, Display* display = nullptr) const;

private:
  bool detectPluggedIn(const BatterySensor& battery) const;

  bool _pluggedIn = true;
  bool _plugStateInitialized = false;
  unsigned long _bootMs = 0;
  unsigned long _onBatterySinceMs = 0;
  unsigned long _batteryAwakeWindowMs = 2UL * 60UL * 1000UL;
};