//
// php-armadillo/diagonal.cc
//
// @Author CismonX
//

#include "diagonal.hh"
#include "base.hh"
#include "non_resizable.hh"
#include "subview.hh"
#include "dense.hh"
// #include "sparse.hh"

namespace php_arma
{
    template <typename T, bool B>
    PHP_ARMA_START_ME(diagonal, T, B)
        PHP_ARMA_ME_EX(linear, __invoke, ZEND_ACC_PUBLIC | ZEND_ACC_CALL_VIA_HANDLER)
        PHP_ARMA_ME_EX(linear, at,       ZEND_ACC_PUBLIC)
    PHP_ARMA_END_ME();

    template <typename T, bool IsSparse>
    void diagonal<T, IsSparse>::ce_init(zend_class_entry *parent_ce)
    {
        // TODO: edit this line when sparse is added.
        using parent_t = std::conditional_t<IsSparse, dense<T, diagonal>, dense<T, diagonal>>;

        ce = class_register<php_name::val>(parent_ce, fentry_list_concat(
            PHP_ARMA_FENTRY((base         <T, diagonal>::me)),
            PHP_ARMA_FENTRY((parent_t                  ::me)),
            PHP_ARMA_FENTRY((non_resizable<T, diagonal>::me)),
            PHP_ARMA_FENTRY((subview      <T, diagonal>::me)),
            PHP_ARMA_FENTRY(me)
        ));
        ce->create_object = object_non_constructible;
        declare_subview_parent(ce);

        object_handlers_init(&handlers);
        handlers.offset         = sizeof(native_t);
        handlers.clone_obj      = nullptr;
        handlers.count_elements = base<T, diagonal>::count_elements;
    }

    PHP_ARMA_NAME_DECLARE(diagview, "DDiagView",   double);
    PHP_ARMA_NAME_DECLARE(diagview, "IDiagView",   zend_long);
    PHP_ARMA_NAME_DECLARE(diagview, "CxDDiagView", cx_double);

    PHP_ARMA_NAME_DECLARE(spdiagview, "SpDDiagView",   double);
    PHP_ARMA_NAME_DECLARE(spdiagview, "SpIDiagView",   zend_long);
    PHP_ARMA_NAME_DECLARE(spdiagview, "SpCxDDiagView", cx_double);

    void diagonal_init()
    {
        diagonal_ce = interface_register<diagonal_php_name>(base_ce, non_resizable_ce, subview_ce);

        diagview_ce = abstract_class_register<diagview_php_name>(diagonal_ce, dense_ce);
        diagview<double   >::ce_init(diagview_ce);
        diagview<zend_long>::ce_init(diagview_ce);
        diagview<cx_double>::ce_init(diagview_ce);

        // spdiagview_ce = abstract_class_register<spdiagview_php_name>(diagonal_ce, sparse_ce);
        // spdiagview<double   >::ce_init(spdiagview_ce);
        // spdiagview<zend_long>::ce_init(spdiagview_ce);
        // spdiagview<cx_double>::ce_init(spdiagview_ce);
    }
}