#pragma once

#include <ranges>

namespace mcc::fitpack
{

extern "C" {
void curfit(int* iopt,
            int* m,
            double* x,
            double* y,
            double* w,
            double* xb,
            double* xe,
            int* k,
            double* s,
            int* nest,
            int* n,
            double* t,
            double* c,
            double* fp,
            double* wrk,
            int* lwrk,
            int* iwrk,
            int* ier);

void splev(double* t, int* n, double* c, int* k, double* x, double* y, int* m, int* e, int* ier);

void splder(double* t, int* n, double* c, int* k, int* nu, double* x, double* y, int* m, int* e, double* wrk, int* ier);

void surfit(int* iopt,
            int* m,
            double* x,
            double* y,
            double* z,
            double* w,
            double* xb,
            double* xe,
            double* yb,
            double* ye,
            int* kx,
            int* ky,
            double* s,
            int* nxest,
            int* nyest,
            int* nmax,
            double* eps,
            int* nx,
            double* tx,
            int* ny,
            double* ty,
            double* c,
            double* fp,
            double* wrk1,
            int* lwrk1,
            double* wrk2,
            int* lwrk2,
            int* iwrk,
            int* kwrk,
            int* ier);

void bispev(double* tx,
            int* nx,
            double* ty,
            int* ny,
            double* c,
            int* kx,
            int* ky,
            double* x,
            int* mx,
            double* y,
            int* my,
            double* z,
            double* wrk,
            int* lwrk,
            int* iwrk,
            int* kwrk,
            int* ier);

void parder(double* tx,
            int* nx,
            double* ty,
            int* ny,
            double* c,
            int* kx,
            int* ky,
            int* nux,
            int* nuy,
            double* x,
            int* mx,
            double* y,
            int* my,
            double* z,
            double* wrk,
            int* lwrk,
            int* iwrk,
            int* kwrk,
            int* ier);


void sphere(int* iopt,
            int* m,
            double* teta,
            double* phi,
            double* r,
            double* w,
            double* s,
            int* ntest,
            int* npest,
            double* eps,
            int* nt,
            double* tt,
            int* np,
            double* tp,
            double* c,
            double* fp,
            double* wrk1,
            int* lwrk1,
            double* wrk2,
            int* lwrk2,
            int* iwrk,
            int* kwrk,
            int* ier);
}


template <std::ranges::input_range TethaT, std::ranges::input_range PhiT>
int fitpack_sphere(const TethaT& tetha, const PhiT& phi)
{
}


}  // namespace mcc::fitpack