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       1                 :             : #ifndef FFBMETADATA_MANAGER_H
       2                 :             : #define FFBMETADATA_MANAGER_H
       3                 :             : 
       4                 :             : #include <string>
       5                 :             : #include <cstring>
       6                 :             : #include <atomic>
       7                 :             : #include <mutex>
       8                 :             : #include "VehicleUtils.h"
       9                 :             : #include "utils/StringUtils.h"
      10                 :             : #include "io/lmu_sm_interface/LmuSharedMemoryWrapper.h"
      11                 :             : 
      12                 :             : class FFBMetadataManager {
      13                 :             : public:
      14                 :             :     static constexpr int STR_BUF_64 = 64;
      15                 :             : 
      16   [ +  -  +  -  :        3248 :     FFBMetadataManager() = default;
                   +  - ]
      17                 :             : 
      18                 :             :     // Updates metadata. Returns true if vehicle class/name changed (meaning FFB should seed/initialize)
      19                 :             :     bool UpdateMetadata(const SharedMemoryObjectOut& data);
      20                 :             :     
      21                 :             :     // Low-level update. 
      22                 :             :     // NOTE: This is a hot-path method called from the FFB thread. 
      23                 :             :     // It is protected by g_engine_mutex in FFBEngine.
      24                 :             :     bool UpdateInternal(const char* vehicleClass, const char* vehicleName, const char* trackName);
      25                 :             : 
      26                 :         262 :     void ResetWarnings() { m_warned_invalid_range = false; }
      27                 :             :     
      28                 :             :     // API methods for FFBEngine
      29                 :         525 :     const char* GetVehicleName() const { return m_vehicle_name; }
      30                 :             :     const char* GetTrackName() const { return m_track_name; }
      31                 :         244 :     const char* GetCurrentClassName() const { return m_current_class_name.c_str(); }
      32                 :       63466 :     ParsedVehicleClass GetCurrentClass() const { return m_current_vclass; }
      33                 :       15815 :     bool HasWarnedInvalidRange() const { return m_warned_invalid_range; }
      34                 :         290 :     void SetWarnedInvalidRange(bool val) { m_warned_invalid_range = val; }
      35                 :             : 
      36                 :             :     // Internal state (Kept public for legacy test compatibility as per Approach A)
      37                 :             :     char m_vehicle_name[STR_BUF_64] = "Unknown";
      38                 :             :     char m_track_name[STR_BUF_64] = "Unknown";
      39                 :             :     std::string m_current_class_name = "";
      40                 :             :     ParsedVehicleClass m_current_vclass = ParsedVehicleClass::UNKNOWN;
      41                 :             :     std::atomic<bool> m_warned_invalid_range{false};
      42                 :             :     std::string m_last_handled_vehicle_name = "";
      43                 :             :     std::string m_last_logged_veh = "";
      44                 :             : 
      45                 :             : private:
      46                 :             :     std::mutex m_mutex;
      47                 :             : };
      48                 :             : 
      49                 :             : #endif // FFBMETADATA_MANAGER_H