#pragma once

#include <memory>
#include <vector>

#include "device.hpp"
#include "mesh.hpp"

namespace sophia {

class MeshPool {
 public:
  explicit MeshPool(Device& device);
  ~MeshPool();

  MeshPool(const MeshPool&) = delete;
  MeshPool& operator=(const MeshPool&) = delete;

  MeshHandle create(const Mesh::Builder& builder);
  const Mesh& get(MeshHandle handle) const;
  void release(MeshHandle handle);

 private:
  struct Slot {
    std::unique_ptr<Mesh> mesh;
    u32 generation = 0;
  };

  Device& device;

  std::vector<Slot> slots;
  std::vector<u32> freeList;
};

}  // namespace sophia