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

#include "mat.hh"
#include "constants.hh"
#include "base.hh"
#include "dense.hh"
#include "matrix.hh"
#include "dense_matrix.hh"
#include "resizable.hh"
#include "resizable_matrix.hh"
#include "dense_resizable_matrix.hh"

#include <armadillo>

namespace php_arma
{
    template <typename T>
    PHP_ARMA_METHOD(mat, init, T)
    {
        zend_long n_rows = 0;
        zend_long n_cols = 0;
        zend_long fill   = fill::none;
        ZEND_PARSE_PARAMETERS_START(0, 3)
            Z_PARAM_OPTIONAL
            Z_PARAM_LONG_DEREF(n_rows)
            Z_PARAM_LONG_DEREF(n_cols)
            Z_PARAM_LONG_DEREF(fill)
        ZEND_PARSE_PARAMETERS_END();

        auto zobj = create(n_rows, n_cols);
        fill::invoke(ZOBJ_NATIVE(zobj), fill);
        RETVAL_OBJ(zobj);
    }

    template <typename T>
    PHP_ARMA_METHOD(mat, fromString, T)
    {
        zend_string *text;
        ZEND_PARSE_PARAMETERS_START(1, 1)
            Z_PARAM_STR_DEREF(text)
        ZEND_PARSE_PARAMETERS_END();

        auto zobj = create(ZSTR_VAL(text));
        RETVAL_OBJ(zobj);
    }

    template <typename T>
    PHP_ARMA_START_ME(mat, T)
        PHP_ARMA_ME(init,       ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
        PHP_ARMA_ME(fromString, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
    PHP_ARMA_END_ME();

    template <typename T>
    void mat<T>::ce_init(zend_class_entry *parent_ce)
    {
        ce = class_register<php_name::val>(parent_ce, fentry_list_concat(
            PHP_ARMA_FENTRY((base                  <T, mat>::me)),
            PHP_ARMA_FENTRY((dense                 <T, mat>::me)),
            PHP_ARMA_FENTRY((matrix                <T, mat>::me)),
            PHP_ARMA_FENTRY((dense_matrix          <T, mat>::me)),
            PHP_ARMA_FENTRY((resizable             <T, mat>::me)),
            PHP_ARMA_FENTRY((resizable_matrix      <T, mat>::me)),
            PHP_ARMA_FENTRY((dense_resizable_matrix<T, mat>::me)),
            PHP_ARMA_FENTRY(me)
        ));
        ce->create_object = object_non_constructible;

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

    PHP_ARMA_NAME_DECLARE(mat, "DMat",   double);
    PHP_ARMA_NAME_DECLARE(mat, "IMat",   zend_long);
    PHP_ARMA_NAME_DECLARE(mat, "CxDMat", cx_double);

    void mat_init()
    {
        mat_ce = interface_register<mat_php_name>();

        mat<double   >::ce_init(mat_ce);
        mat<zend_long>::ce_init(mat_ce);
        mat<cx_double>::ce_init(mat_ce);
    }
}