/***************************** {{{ LICENSE ********************************\
 * dbobj, the relational object persistence module for PHP                  *
 * Copyright (C) 2006 Adam Banko                                            *
 *                                                                          *
 * This program is free software; you can redistribute it and/or modify     *
 * it under the terms of the GNU General Public License as published by     *
 * the Free Software Foundation; either version 2 of the License, or        *
 * (at your option) any later version.                                      *
 *                                                                          *
 * This program is distributed in the hope that it will be useful,          *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
 * GNU General Public License for more details.                             *
 *                                                                          *
 * You should have received a copy of the GNU General Public License        *
 * along with this program; if not, write to the Free Software              *
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
 \***************************** LICENSE }}} ********************************/
#ifndef DBOBJ_CLASSCONFIG_H
#define DBOBJ_CLASSCONFIG_H
#include "php_dbobj.h"
#include "objPropConfig.h"
#include "complexPropConfig.h"
#include "basicPropConfig.h"

/*
 * FIXME minden tagnak const-nak kene lennie, hogy ezzel biztositsuk az immutablity-t
 */
typedef struct _classConfig {
	char* table;						// adatbazisban a tabla neve
	uint tableL;						//	nevenek hossza
	char* className;					// osztaly neve
	zend_uint classNameL;				//	nevenek hossza
//	enum classConfig_state state;		// internal state
	HashTable dbProps;					// adatbazis-mezo tulajdonsagok
	HashTable objProps;					// objektum-szintu tulajdonsagok
	basicPropConfig *PKs;				/* elsodleges kulcsok az adatbazisban pointer to arr of ptr to basicPropConfigs */
	uint PKsL;							//	elsodleges kulcsok szama
	basicPropConfig *defaultLoad;		/* objektum letrehozasakor betoltendo mezok */
										// pointer to arr of ptr to basicPropConfig
	uint defaultLoadL;					//	alapbol betoltendo mezok szama
	basicPropConfig *defaultLoadWithPKs;/* objektum letrehozasakor betoltendo mezok es az elsodleges kulcsok pointer to arr of ptr to basicPropConfig */
	uint defaultLoadWithPKsL;			// defaultLoadWithPKs szamossaga
	basicPropConfig autoID;				// 0..1 dbProp can be autoID (DBMS gives it on insert)
	char *connectionAlias;				// name of the dbConn config
	uint  connectionAliasL;				//  it's length
} *classConfig;

extern ZTS_VOLATILE HashTable dbobj_helper_class_configs; //(className => classConfig)

//access to dbobj_helper_class_configs have to be thread-safe
#ifdef ZTS
extern MUTEX_T dbobj_helper_class_configs_mutex;
#endif

DBOBJ_API void php_dbobj_MINIT_classConfig(int module_number TSRMLS_DC);
DBOBJ_API void php_dbobj_MSHUTDOWN_classConfig(SHUTDOWN_FUNC_ARGS);

//load configuration for a certain class
DBOBJ_API classConfig dbobj_helper_add_config(STRINGLD(className) TSRMLS_DC);
//get configuration of a class
DBOBJ_API classConfig dbobj_helper_get_class_config(char* className, uint classNameL, bool supressError TSRMLS_DC);
DBOBJ_API classConfig dbobj_helper_actual_get_class_config(char* className, zend_uint classNameL, bool supressError,bool ignoreWriteMutex TSRMLS_DC);

//get a property's configuration from a classConfig
DBOBJ_API objPropConfig classConfig_get_objPropConfig_internal(classConfig cConf, STRINGLD(sourceName), bool supressError TSRMLS_DC);
static inline objPropConfig classConfig_get_objPropConfig_handle_error(classConfig cConf, STRINGLD(sourceName) TSRMLS_DC) {
	return classConfig_get_objPropConfig_internal(cConf, sourceName, sourceNameL, 0 TSRMLS_CC);
}
static inline objPropConfig classConfig_get_objPropConfig(classConfig cConf, STRINGLD(sourceName) TSRMLS_DC) {
	return classConfig_get_objPropConfig_internal(cConf, sourceName, sourceNameL, 1 TSRMLS_CC);
}

DBOBJ_API bool is_basicProp_PK(basicPropConfig conf);
DBOBJ_API bool is_complexProp_PK(complexPropConfig conf);
static inline bool is_objProp_PK(objPropConfig conf) {
	switch (conf->Class) {
		case OBJPROP_BASIC:
			return is_basicProp_PK((basicPropConfig)conf);
		case OBJPROP_COMPLEX:
			return is_complexProp_PK((complexPropConfig)conf);
	}
	assert(0);
	return 0;
}

#endif //DBOBJ_CLASSCONFIG_H

/*
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */