#ifndef __SOLAR_CBF_CACHE_ITEM
#define __SOLAR_CBF_CACHE_ITEM
#include <utility>
#include <map>
#include "esphome.h"
#include "cbf_store_pylon.h"
using namespace esphome;

namespace solar
{
    class cbf_cache_item {
    private:
      const int storecount = 2;
    public:
      std::shared_ptr<cbf_store> store0;
      std::shared_ptr<cbf_store> store1;

      cbf_cache_item(); // to allow object to be used as a value element in map operator[] method
      cbf_cache_item(const cbf_store& store0);
      void clear();
      void swap(cbf_cache_item &s);
      bool update(const cbf_store& newitem);
      cbf_store::cbf_updateresult update(const cbf_store& newitem, const int *comparecolumns, int store_selector);
      const cb_frame& get_frame() const; // returns the most recent valid frame
      const cbf_store& get_store() const; // returns the most recent valid store
      virtual std::string tag0(const std::string& prefix = "") const;
      virtual std::string tag1(const std::string& prefix = "") const;
      virtual std::string tag(const std::string& prefix = "") const;
      virtual std::string to_string() const;
      virtual std::string st0_tostring() const; // string of store 0
      virtual std::string st1_tostring() const; // string of store 1
      // the default copy and move constructors and assignment operators are fine
      // because shared_ptr takes care of the underlying memory management
      cbf_cache_item(const cbf_cache_item& b) = default;
      cbf_cache_item& operator=(const cbf_cache_item& b) = default;
      cbf_cache_item(cbf_cache_item&& src) = default;
      cbf_cache_item& operator=(cbf_cache_item&& src) = default;
      virtual ~cbf_cache_item() = default; // virtual destructor for base class
    };

} // namespace solar
#endif // __SOLAR_CBF_CACHE