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

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "Zend/zend_exceptions.h"
#include "php_bbcode.h"

/* If you declare any globals in php_bbcode.h uncomment this:
ZEND_DECLARE_MODULE_GLOBALS(bbcode)
*/

typedef struct _bbcode_object {
	HashTable *tag;
	HashTable *smiley;
	zval flag;
	zend_object std;
} bbcode_object;

/* True global resources - no need for thread safety here */
zend_object_handlers bbcode_handlers;

/* BBCode object */
zend_class_entry *bbcode_ce;

/* BBCode exception object */
zend_class_entry *bbcode_exception_ce;

/* Define all constants */
#define BBCODE_DEF(GEN) \
	/* Types */ \
	GEN(TYPE_ARG) /*BBCODE_TYPE_ARG*/\
	GEN(TYPE_NOARG) /*BBCODE_TYPE_NOARG*/\
	GEN(TYPE_SINGLE) /*BBCODE_TYPE_SINGLE*/\
	GEN(TYPE_OPTARG) /*BBCODE_TYPE_OPTARG*/\
	GEN(TYPE_ROOT) /*BBCODE_TYPE_ROOT*/\
	\
	/* Quotes */ \
	GEN(QUOTE_DOUBLE) /*BBCODE_ARG_DOUBLE_QUOTE*/\
	GEN(QUOTE_SIMPLE) /*BBCODE_ARG_SINGLE_QUOTE*/\
	GEN(QUOTE_HTML) /*BBCODE_ARG_HTML_QUOTE*/\
	GEN(QUOTE_ESCAPE) /*BBCODE_ARG_QUOTE_ESCAPING*/\
	\
	/* Corrections */ \
	GEN(CORRECT_AUTO) /*BBCODE_AUTO_CORRECT*/\
	GEN(CORRECT_REOPEN) /*BBCODE_CORRECT_REOPEN_TAGS*/\
	GEN(CORRECT_NOTREE) /*BBCODE_DISABLE_TREE_BUILD*/\
	\
	/* Smileys */ \
	GEN(SMILEY_ON) /*BBCODE_DEFAULT_SMILEYS_ON*/\
	GEN(SMILEY_CI) /*BBCODE_SMILEYS_CASE_INSENSITIVE*/\
	\
	/* Flags */ \
	GEN(CLOSE_AUTO) /*BBCODE_FLAGS_ONE_OPEN_PER_LEVEL*/\
	GEN(REMOVE_EMPTY) /*BBCODE_FLAGS_REMOVE_IF_EMPTY*/\
	GEN(REMOVE_CONTENT) /*BBCODE_FLAGS_CDATA_NOT_ALLOWED*/\
	GEN(REMOVE_REOPEN) /*BBCODE_FLAGS_DENY_REOPEN_CHILD*/


/* Generate enum version */
#define BBCODE_GEN_ENUM(NAME) BBCODE_ ## NAME,

/* Generate zend const version */
#define BBCODE_GEN_CONST(NAME) zend_declare_class_constant_long(bbcode_ce, #NAME, sizeof(#NAME) - 1, BBCODE_ ## NAME TSRMLS_CC);

/* All flags enum set */
enum {
	BBCODE_DEF(BBCODE_GEN_ENUM)
};

/* Set default flag 
 * TODO: Set it in an ini ? */
#define BBCODE_DEFAULT_FLAG BBCODE_QUOTE_DOUBLE|BBCODE_QUOTE_SIMPLE|BBCODE_QUOTE_ESCAPE|BBCODE_CORRECT_AUTO|BBCODE_CORRECT_REOPEN|BBCODE_SMILEY_ON|BBCODE_CLOSE_AUTO|BBCODE_REMOVE_EMPTY

/*static inline bbcode_object *bbcode_object_from_zend_object(zend_object *obj) {
	return (bbcode_object *)((char*)(obj) - XtOffsetOf(bbcode_object, std));
}*/

static inline bbcode_object* bbcode_fetch(zend_object *obj) {
      return (bbcode_object *)((char *)obj - XtOffsetOf(bbcode_object, std));
}

#define Z_BBCODE_P(zv) bbcode_fetch(Z_OBJ_P((zv)))

static void bbcode_destroy(bbcode_object *obj TSRMLS_DC);
static void bbcode_free(bbcode_object *obj TSRMLS_DC);
static zend_object *bbcode_clone(zval *obj TSRMLS_DC);
static zend_object *bbcode_create(zend_class_entry *ce TSRMLS_DC);

/* {{{ static void bbcode_destroy(bbcode_object *obj TSRMLS_DC) {
 * BBCode object destroy call */
static void bbcode_destroy(bbcode_object *obj TSRMLS_DC) {
	//zend_objects_destroy_object(&obj->std);
	zend_objects_destroy_object((zend_object *)obj);

	//zend_object_std_dtor(&obj->std TSRMLS_CC);

	/*if (obj->flag) {
		efree(obj->flag);
	}*/

	//efree(obj);
}
/* }}} */

/* {{{ static void bbcode_free(bbcode_object *obj TSRMLS_DC) {
 * BBCode object free call */
static void bbcode_free(bbcode_object *obj TSRMLS_DC) {

	/*if (obj->flag) {
		efree(obj->flag);
	}*/

	//efree(obj);
	zend_object_std_dtor((zend_object *)obj);
}
/* }}} */

/* {{{ static zend_object *bbcode_clone(zval *obj) {
 * BBCode object clone call */
static zend_object *bbcode_clone(zval *obj) {

	zend_object *oldobj = Z_OBJ_P(obj);
	zend_object *newobj = bbcode_create(oldobj->ce);

	zend_objects_clone_members(newobj, oldobj);

	/*Retrieve from zend object old bbcode*/
	bbcode_object *bboldobj = Z_BBCODE_P(obj);
	/*Retrieve from zend object new bbcode*/
	bbcode_object *bbnewobj = bbcode_fetch(newobj);

	/*Restore object member values*/
	/*TODO: deal with the other one*/
	Z_LVAL(bbnewobj->flag) = Z_LVAL(bboldobj->flag);

	return newobj;
}
/* }}} */

/* {{{ static zend_object *bbcode_create(zend_class_entry *ce TSRMLS_DC) {
 * BBCode object create call */
static zend_object *bbcode_create(zend_class_entry *ce TSRMLS_DC) {
	bbcode_object *obj = (bbcode_object *)ecalloc(1, sizeof(bbcode_object) + zend_object_properties_size(ce));//emalloc(sizeof(bbcode_object));

	zend_object_std_init(&obj->std, ce TSRMLS_CC);
	object_properties_init(&obj->std, ce TSRMLS_CC);

	memcpy(&bbcode_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
	bbcode_handlers.offset = XtOffsetOf(bbcode_object, std);
	bbcode_handlers.dtor_obj = (zend_object_dtor_obj_t) bbcode_destroy;
	bbcode_handlers.free_obj = (zend_object_free_obj_t) bbcode_free;
	bbcode_handlers.clone_obj = (zend_object_clone_obj_t) bbcode_clone;

	obj->std.handlers = &bbcode_handlers;

	Z_LVAL(obj->flag) = 0;

	return &obj->std;
}
/* }}} */

/* {{{ ZEND_BEGIN_ARG_INFO_EX(bbcode_construct_arginfo) */
ZEND_BEGIN_ARG_INFO_EX(bbcode_construct_arginfo, 0, 0, 1)
	ZEND_ARG_ARRAY_INFO(0, tag, 1)
	ZEND_ARG_ARRAY_INFO(0, smiley, 1)
	ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
/* }}} */

/* {{{ ZEND_BEGIN_ARG_INFO_EX(bbcode_parse_arginfo) */
ZEND_BEGIN_ARG_INFO_EX(bbcode_parse_arginfo, 0, 0, 1)
	ZEND_ARG_INFO(0, str)
ZEND_END_ARG_INFO()
/* }}} */

/* { { { PHP_METHOD(BBCode, __construct) {
 */
PHP_METHOD(BBCode, __construct) {
	HashTable *tag = NULL;
	HashTable *smiley = NULL;
	long flag = BBCODE_DEFAULT_FLAG;

/*TODO: init tag with [
	'' => [ ? ]
]*/
/* TODO: init smiley with default list
 * TODO: use prefix in an ini parameter ? ini_setable ?
 * TODO: make sure it's not really a global and per-app param ?
 * */

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|Hl", &tag, &smiley, &flag) == FAILURE) {
		return;
	}

	//bbcode_object *obj = bbcode_fetch(Z_OBJ_P(getThis()));
	bbcode_object *obj = Z_BBCODE_P(getThis());
	assert(obj != NULL);

	//TODO: set tag and smiley

	if (flag) {
		Z_LVAL(obj->flag) = flag;
	}

	if (smiley) {
		obj->smiley = smiley;
	}

	obj->tag = tag;

	//obj = zend_object_store_get_object(getThis() TSRMLS_CC);
	//if (error) {
	//ZVAL_NULL(this);
	//}
}
/* }}} */

/* {{{ PHP_METHOD(BBCode, __destruct) {
 */
PHP_METHOD(BBCode, __destruct) {
}
/* }}} */

/* {{{ PHP_METHOD(BBCode, parse) {
 */
PHP_METHOD(BBCode, parse) {
	zend_string *str = NULL;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "S", &str) == FAILURE) {
		return;
	}

	//TODO: apply the parsing on string

	RETURN_STR(str);
}
/* }}} */

/* {{{ bbcode_methods[]
 *
 * Every BBCode visible function must have an entry in bbcode_methods[].
 */
const zend_function_entry bbcode_methods[] = {
	PHP_ME(BBCode, __construct, bbcode_construct_arginfo, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
	PHP_ME(BBCode, __destruct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_DTOR)
	PHP_ME(BBCode, parse, bbcode_parse_arginfo, ZEND_ACC_PUBLIC)
	PHP_FE_END
};
/* }}} */

/* {{{ PHP_MINIT_FUNCTION
 */
PHP_MINIT_FUNCTION(bbcode)
{
	/* If you have INI entries, uncomment these lines
	REGISTER_INI_ENTRIES();
	*/

	/* Tmp zend class entry*/
	zend_class_entry tmp_ce;

	/* Init BBCode class entry */
	INIT_CLASS_ENTRY(tmp_ce, "BBCode", bbcode_methods);

	/* Register BBCode class entry */
	bbcode_ce = zend_register_internal_class(&tmp_ce TSRMLS_CC);
	bbcode_ce->create_object = bbcode_create;

	/* Generate const */
	BBCODE_DEF(BBCODE_GEN_CONST)

	/* Init BBCodeException class entry */
	INIT_CLASS_ENTRY(tmp_ce, "BBCodeException", NULL);

	/* Register BBCodeException class entry */
	bbcode_exception_ce = zend_register_internal_class_ex(&tmp_ce, zend_exception_get_default(TSRMLS_C) TSRMLS_CC);

	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MSHUTDOWN_FUNCTION
 */
PHP_MSHUTDOWN_FUNCTION(bbcode)
{
	/* uncomment this line if you have INI entries
	UNREGISTER_INI_ENTRIES();
	*/
	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION
 */
PHP_MINFO_FUNCTION(bbcode)
{
	php_info_print_table_start();
	php_info_print_table_header(2, PHP_BBCODE_NAME " support", "enabled");
	php_info_print_table_row(2, "Extension version", PHP_BBCODE_VERSION);
	php_info_print_table_end();

	/* Remove comments if you have entries in php.ini
	DISPLAY_INI_ENTRIES();
	*/
}
/* }}} */

/* {{{ bbcode_module_entry
 */
zend_module_entry bbcode_module_entry = {
	STANDARD_MODULE_HEADER,
	PHP_BBCODE_NAME,
	NULL, /*bbcode_functions,*/
	PHP_MINIT(bbcode),
	PHP_MSHUTDOWN(bbcode),
	NULL,
	NULL,
	PHP_MINFO(bbcode),
	PHP_BBCODE_VERSION,
	STANDARD_MODULE_PROPERTIES
};
/* }}} */

#ifdef COMPILE_DL_BBCODE
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(bbcode)
#endif

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */