#pragma once

#include "base.hpp"

#include <optional>

class DaliDT4DimmerStatus {
 public:
  explicit DaliDT4DimmerStatus(int raw) : raw_(raw & 0xFF) {}

  int raw() const { return raw_; }
  bool leadingEdgeModeRunning() const { return bit(0x01); }
  bool trailingEdgeModeRunning() const { return bit(0x02); }
  bool referenceMeasurementRunning() const { return bit(0x04); }
  bool nonLogarithmicDimmingCurveActive() const { return bit(0x10); }

 private:
  int raw_ = 0;
  bool bit(int mask) const { return (raw_ & mask) != 0; }
};

class DaliDT4Features {
 public:
  DaliDT4Features(int raw1, int raw2, int raw3)
      : raw1_(raw1 & 0xFF), raw2_(raw2 & 0xFF), raw3_(raw3 & 0xFF) {}

  int raw1() const { return raw1_; }
  int raw2() const { return raw2_; }
  int raw3() const { return raw3_; }

  bool canQueryLoadOverCurrentShutdown() const { return bit(raw1_, 0x01); }
  bool canQueryOpenCircuitDetection() const { return bit(raw1_, 0x02); }
  bool canQueryLoadDecrease() const { return bit(raw1_, 0x04); }
  bool canQueryLoadIncrease() const { return bit(raw1_, 0x08); }
  bool canQueryThermalShutdown() const { return bit(raw1_, 0x20); }
  bool canQueryThermalOverloadReduction() const { return bit(raw1_, 0x40); }
  bool physicalSelectionSupported() const { return bit(raw1_, 0x80); }

  bool canQueryTemperature() const { return bit(raw2_, 0x01); }
  bool canQuerySupplyVoltage() const { return bit(raw2_, 0x02); }
  bool canQuerySupplyFrequency() const { return bit(raw2_, 0x04); }
  bool canQueryLoadVoltage() const { return bit(raw2_, 0x08); }
  bool canQueryLoadCurrent() const { return bit(raw2_, 0x10); }
  bool canQueryRealLoadPower() const { return bit(raw2_, 0x20); }
  bool canQueryLoadRating() const { return bit(raw2_, 0x40); }
  bool canQueryCurrentOverloadReduction() const { return bit(raw2_, 0x80); }

  bool canSelectNonLogarithmicDimmingCurve() const { return bit(raw3_, 0x08); }
  bool canQueryUnsuitableLoad() const { return bit(raw3_, 0x80); }
  int dimmingMethodCode() const { return raw3_ & 0x03; }

 private:
  int raw1_ = 0;
  int raw2_ = 0;
  int raw3_ = 0;

  static bool bit(int value, int mask) { return (value & mask) != 0; }
};

class DaliDT4FailureStatus {
 public:
  DaliDT4FailureStatus(int raw1, int raw2)
      : raw1_(raw1 & 0xFF), raw2_(raw2 & 0xFF) {}

  int raw1() const { return raw1_; }
  int raw2() const { return raw2_; }

  bool loadOverCurrentShutdown() const { return bit(raw1_, 0x01); }
  bool openCircuitDetected() const { return bit(raw1_, 0x02); }
  bool loadDecreaseDetected() const { return bit(raw1_, 0x04); }
  bool loadIncreaseDetected() const { return bit(raw1_, 0x08); }
  bool thermalShutdown() const { return bit(raw1_, 0x20); }
  bool thermalOverloadReduction() const { return bit(raw1_, 0x40); }
  bool referenceMeasurementFailed() const { return bit(raw1_, 0x80); }

  bool loadUnsuitableForSelectedMethod() const { return bit(raw2_, 0x01); }
  bool supplyVoltageOutOfLimits() const { return bit(raw2_, 0x02); }
  bool supplyFrequencyOutOfLimits() const { return bit(raw2_, 0x04); }
  bool loadVoltageOutOfLimits() const { return bit(raw2_, 0x08); }
  bool loadCurrentOverloadReduction() const { return bit(raw2_, 0x10); }

 private:
  int raw1_ = 0;
  int raw2_ = 0;

  static bool bit(int value, int mask) { return (value & mask) != 0; }
};

class DaliDT4 {
 public:
  explicit DaliDT4(DaliBase& base);

  bool enableDT4();
  bool referenceSystemPower(int a);
  bool selectDimmingCurve(int a, int curve);

  std::optional<int> getDimmingCurve(int a);
  std::optional<DaliDT4DimmerStatus> getDimmerStatus(int a);
  std::optional<DaliDT4Features> getFeatures(int a);
  std::optional<DaliDT4FailureStatus> getFailureStatus(int a);
  std::optional<int> getDimmerTemperatureRaw(int a);
  std::optional<int> getDimmerTemperatureCelsius(int a);
  std::optional<int> getRmsSupplyVoltageRaw(int a);
  std::optional<double> getRmsSupplyVoltageVolts(int a);
  std::optional<int> getSupplyFrequencyRaw(int a);
  std::optional<double> getSupplyFrequencyHertz(int a);
  std::optional<int> getRmsLoadVoltageRaw(int a);
  std::optional<double> getRmsLoadVoltageVolts(int a);
  std::optional<int> getRmsLoadCurrentRaw(int a);
  std::optional<double> getRmsLoadCurrentPercent(int a);
  std::optional<int> getRealLoadPowerRaw(int a);
  std::optional<double> getRealLoadPowerWatts(int a);
  std::optional<int> getLoadRatingRaw(int a);
  std::optional<double> getLoadRatingAmps(int a);
  std::optional<bool> isReferenceRunning(int a);
  std::optional<bool> isReferenceMeasurementFailed(int a);
  std::optional<int> getExtendedVersion(int a);

 private:
  DaliBase& base_;

  bool enable();
  static int addrOf(int a);
  std::optional<int> query(int a, int code);
  std::optional<bool> queryYesNo(int a, int code);
};