#ifndef HYDRASHADOWBUFFERMANAGER
#define HYDRASHADOWBUFFERMANAGER

#include "../engine/HydraObject.h"
#include "HydraShadowBuffer.h"
#include "../ecs/components/HydraDirectionalShadowSourceComponent.h"
#include "../ecs/components/HydraSpotShadowSourceComponent.h"

#include <queue>
#include <mutex>

class HydraShadowBufferManager : public HydraObject
{
    public:
        void Initialise();
        void Shutdown();
        HydraID AddDirectionalShadow(HydraDirectionalShadowSourceComponent shadow);
        HydraID AddSpotShadow(HydraSpotShadowSourceComponent shadow);
        void UpdateDirectionalShadow(HydraID shadow_id, HydraDirectionalShadowSourceComponent shadow);
        void UpdateSpotShadow(HydraID shadow_id, HydraSpotShadowSourceComponent shadow);
        void RemoveDirectionalShadow(HydraID shadow_id);
        void RemoveSpotShadow(HydraID shadow_id);
        void UpdateShadowBuffer();
    private:
        std::vector<HydraDirectionalShadowSourceComponent> m_directional_shadow_buffer;
        std::vector<HydraSpotShadowSourceComponent> m_spot_shadow_buffer;
        std::queue<HydraID> m_available_dir;
        std::queue<HydraID> m_available_spot;
        uint32_t m_directional_shadow_buffer_id;
        uint32_t m_spot_shadow_buffer_id;
        std::mutex m_mutex;
        
};
#endif /* HYDRASHADOWBUFFERMANAGER */