#pragma once

// =============================================================================
// KnxDaliChannel — Per-address / per-group DALI channel (ported from DaliChannel)
// =============================================================================

#include "dali_gateway_bridge.h"

#include "knx/group_object.h"

#include <cstdint>

namespace gateway {
namespace knx_dali_gw {

class KnxDaliChannel {
 public:
  KnxDaliChannel();
  ~KnxDaliChannel();

  void init(uint8_t channel_index, bool is_group, DaliGatewayBridge& bridge);
  void setup();
  void loop();

  void processInputKo(GroupObject& ko);

  // --- Configuration ---
  void setOnValue(uint8_t value);
  void setGroups(uint16_t groups);
  void setGroupState(uint8_t group, bool state);
  void setGroupState(uint8_t group, uint8_t value);
  void setMinMax(uint8_t min, uint8_t max);
  void setMinArc(uint8_t min);
  void setHcl(uint8_t curve, uint16_t temp, uint8_t bri);
  uint8_t getMin() const { return min_; }
  uint8_t getMax() const { return max_; }
  uint16_t getGroups() const { return groups_; }

  bool isNight{false};

 private:
  enum class DimmDirection { kDown, kUp, kNone };

  void loopDimming();
  void loopStaircase();
  void loopQueryLevel();
  void sendColor();
  void setSwitchState(bool value, bool is_switch_command = true);
  void setDimmState(uint8_t value, bool is_dimm_command = true, bool is_last = false);
  void koHandleSwitch(GroupObject& ko);
  void koHandleDimmRel(GroupObject& ko);
  void koHandleDimmAbs(GroupObject& ko);
  void koHandleLock(GroupObject& ko);
  void koHandleColor(GroupObject& ko);

  DaliGatewayBridge* dali_{nullptr};
  uint8_t index_{0};
  bool is_group_{false};

  // Dimming
  DimmDirection dimm_direction_{DimmDirection::kNone};
  uint8_t dimm_step_{0};
  uint64_t dimm_last_{0};
  uint8_t dimm_interval_{100};

  // Staircase
  uint64_t start_time_{0};
  uint32_t interval_{0};

  // Limits
  uint8_t min_{0};
  uint8_t max_{254};
  uint8_t on_day_{100};
  uint8_t on_night_{10};

  // State
  bool current_state_{false};
  uint8_t current_step_{0};
  bool current_is_locked_{false};
  uint8_t current_color_[4]{};

  // HCL
  uint8_t hcl_curve_{255};
  uint16_t hcl_current_temp_{0};

  // Groups
  uint16_t groups_{0};
};

}  // namespace knx_dali_gw
}  // namespace gateway