// Copyright 2020 Global Phasing Ltd.

#include "common.h"
#include <pybind11/stl.h>
#include <pybind11/complex.h>
#include "gemmi/scaling.hpp"

namespace py = pybind11;

void add_scaling(py::module& m) {
  using Scaling = gemmi::Scaling<float>;
  using FPhiData = gemmi::AsuData<std::complex<float>>;
  py::class_<Scaling>(m, "Scaling")
    .def(py::init<const gemmi::UnitCell&, const gemmi::SpaceGroup*>())
    .def_readwrite("cell", &Scaling::cell)
    .def_readwrite("crystal_system", &Scaling::crystal_system)
    .def_readwrite("k_overall", &Scaling::k_overall)
    .def_property("b_overall", &Scaling::get_b_overall, &Scaling::set_b_overall)
    .def_readwrite("use_solvent", &Scaling::use_solvent)
    .def_readwrite("k_sol", &Scaling::k_sol)
    .def_readwrite("b_sol", &Scaling::b_sol)
    .def("prepare_points", &Scaling::prepare_points,
         py::arg("calc"), py::arg("obs"), py::arg("mask")=FPhiData())
    .def("fit_isotropic_b_approximately", &Scaling::fit_isotropic_b_approximately)
    .def("fit_parameters", &Scaling::fit_parameters)
    .def("get_overall_scale_factor", &Scaling::get_overall_scale_factor, py::arg("hkl"))
    .def("get_solvent_scale", &Scaling::get_solvent_scale, py::arg("stol2"))
    .def("scale_data", &Scaling::scale_data,
         py::arg("asu_data"), py::arg("mask_data")=FPhiData())
    .def("scale_value", &Scaling::scale_value,
         py::arg("hkl"), py::arg("f_value"), py::arg("mask_value"))
    ;
}