/*
   +----------------------------------------------------------------------+
   | Copyright © The PHP Group and Contributors.                          |
   +----------------------------------------------------------------------+
   | This source file is subject to the Modified BSD License that is      |
   | bundled with this package in the file LICENSE, and is available      |
   | through the World Wide Web at <https://www.php.net/license/>.        |
   |                                                                      |
   | SPDX-License-Identifier: BSD-3-Clause                                |
   +----------------------------------------------------------------------+
   | Authors: Mel Dafert (mel@dafert.at)                                  |
   +----------------------------------------------------------------------+
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "../intl_cppshims.h"

#include <unicode/dtptngen.h>

extern "C" {
#define USE_DATETIMEPATTERNGENERATOR_POINTER 1
#include "datepatterngenerator_class.h"
#include "datepatterngenerator_arginfo.h"
#include <zend_exceptions.h>
#include <assert.h>
}

using icu::DateTimePatternGenerator;
using icu::Locale;

zend_class_entry *IntlDatePatternGenerator_ce_ptr;
zend_object_handlers IntlDatePatternGenerator_handlers;

static zend_object *IntlDatePatternGenerator_object_clone(zend_object *object)
{
	const IntlDatePatternGenerator_object *dtpgo_orig = php_intl_datepatterngenerator_fetch_object(object);
	zend_object                        *ret_val = IntlDatePatternGenerator_ce_ptr->create_object(object->ce);
	IntlDatePatternGenerator_object  *dtpgo_new = php_intl_datepatterngenerator_fetch_object(ret_val);

	zend_objects_clone_members(&dtpgo_new->zo, &dtpgo_orig->zo);

	if (dtpgo_orig->dtpg != NULL) {
		DateTimePatternGenerator *newDtpg = dtpgo_orig->dtpg->clone();
		if (!newDtpg) {
			zend_throw_error(NULL, "Failed to clone IntlDatePatternGenerator");
		} else {
			dtpgo_new->dtpg = newDtpg;
		}
	} else {
		zend_throw_error(NULL, "Cannot clone uninitialized IntlDatePatternGenerator");
	}

	return ret_val;
}

/*
 * Initialize internals of IntlDatePatternGenerator_object not specific to zend standard objects.
 */
static void IntlDatePatternGenerator_object_init(IntlDatePatternGenerator_object *co)
{
	intl_error_init(DTPATTERNGEN_ERROR_P(co));
	co->dtpg = NULL;
}

static void IntlDatePatternGenerator_object_free(zend_object *object)
{
	IntlDatePatternGenerator_object* co = php_intl_datepatterngenerator_fetch_object(object);

	if (co->dtpg) {
		delete co->dtpg;
		co->dtpg = NULL;
	}
	intl_error_reset(DTPATTERNGEN_ERROR_P(co));

	zend_object_std_dtor(&co->zo);
}

static zend_object *IntlDatePatternGenerator_object_create(zend_class_entry *ce)
{
	IntlDatePatternGenerator_object *intern =
		(IntlDatePatternGenerator_object*) zend_object_alloc(sizeof(IntlDatePatternGenerator_object), ce);

	zend_object_std_init(&intern->zo, ce);
	object_properties_init(&intern->zo, ce);
	IntlDatePatternGenerator_object_init(intern);

	return &intern->zo;
}

/*
 * 'IntlDatePatternGenerator' class registration structures & functions
 */

/*
 * Initialize 'IntlDatePatternGenerator' class
 */
void dateformat_register_IntlDatePatternGenerator_class( void )
{
	/* Create and register 'IntlDatePatternGenerator' class. */
	IntlDatePatternGenerator_ce_ptr = register_class_IntlDatePatternGenerator();
	IntlDatePatternGenerator_ce_ptr->create_object = IntlDatePatternGenerator_object_create;
	IntlDatePatternGenerator_ce_ptr->default_object_handlers = &IntlDatePatternGenerator_handlers;

	memcpy(&IntlDatePatternGenerator_handlers, &std_object_handlers,
		sizeof IntlDatePatternGenerator_handlers);
	IntlDatePatternGenerator_handlers.offset = offsetof(IntlDatePatternGenerator_object, zo);
	IntlDatePatternGenerator_handlers.clone_obj = IntlDatePatternGenerator_object_clone;
	IntlDatePatternGenerator_handlers.free_obj = IntlDatePatternGenerator_object_free;
}
