crosspoint-reader/src/CrossPointState.h

#pragma once
#include <iosfwd>
#include <string>

class CrossPointState {
  // Static instance
  static CrossPointState instance;

 public:
  std::string openEpubPath;
  std::string openBookTitle;   // Cached title for the current book
  std::string openBookAuthor;  // Cached author for the current book
  uint8_t lastSleepImage;
  ~CrossPointState() = default;

  // Get singleton instance
  static CrossPointState& getInstance() { return instance; }

  bool saveToFile() const;

  bool loadFromFile();
};

// Helper macro to access settings
#define APP_STATE CrossPointState::getInstance()