// NB! A lot of comments in .h and .cpp files were auto generated by CoPilot. Applicable comments have been retained, others removed.  

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

namespace solar
{
  class cbf_cache {
    public:
      typedef std::pair<uint32_t, bool> canid_rtr_t; // pair of CAN ID and RTR flag
      std::map<canid_rtr_t, cbf_cache_item> cache_map; // map of rtr/CAN IDs to cache items
      cbf_cache() = default;
      void clear();
      int size() const;
      bool hasitem(canid_rtr_t key) const;
      bool hasitem(uint32_t can_id, bool remote_transmission_request) const;
      cbf_cache_item& getitem(uint32_t can_id, bool remote_transmission_request);
      const cbf_cache_item& getitem(uint32_t can_id, bool remote_transmission_request) const;
      // Add a new item to the cache or update an existing one
      bool additem(const cbf_store& item);
      const cb_frame& get_frame(canid_rtr_t key) const;
      const cb_frame& get_frame(uint32_t can_id, bool remote_transmission_request) const;
      virtual ~cbf_cache() = default; // virtual destructor for base class
      bool send_frame(esphome::canbus::Canbus *canbus, uint32_t can_id, bool extended_id = false, bool remote_transmission_request = false);
      static bool send_frame(esphome::canbus::Canbus *canbus, uint32_t can_id, const byte_vector& frame, bool extended_id = false, bool remote_transmission_request = false); // static version to send arbitrary frame
      static bool send_request(esphome::canbus::Canbus *canbus, uint32_t can_id, bool extended_id = false); // static version to send remote transmission request frame    
      // using default (compiler auto generated) copy and move constructors and assignment operators

  };

} // namespace solar

#endif // __SOLAR_CBF_CACHE