#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <pybind11/functional.h> // Needed for std::function
#include <memory>

#include "mfem.hpp"

namespace py = pybind11;
using namespace mfem;

namespace serif::pybind {
    // --- Trampoline for the abstract Coefficient base class ---
    class PyCoefficient : public Coefficient {
    public:
        using Coefficient::Coefficient;
        real_t Eval(ElementTransformation &T, const IntegrationPoint &ip) override;
        void SetTime(real_t t) override;
    };

    // --- Trampoline for the abstract VectorCoefficient base class ---
    class PyVectorCoefficient : public VectorCoefficient {
    public:
        using VectorCoefficient::VectorCoefficient;
        void Eval(Vector &V, ElementTransformation &T, const IntegrationPoint &ip) override;
        void SetTime(real_t t) override;
    };
}