#ifndef ZENTIFIC_TYPES_H
#define ZENTIFIC_TYPES_H

#include "Common.h"

//zentific session struct
typedef struct _zentific_session zentific_session;
struct _zentific_session {
	int authenticated;   
        int uid;   // userid of the client (when authenticated)
        char* username;   // username of the client (when authenticated)
	char *session_id;
 	char *client_host;
 	char *referrer;
 	int failures;
 	int timestamp;
	//FIXME timestamp       
};

typedef struct _zentific_config zentific_config;
struct _zentific_config {

        //Operation Tweaks
        int PORT;
        int THREADS;
	int LOG_LEVEL;
	
	gboolean SELF_HOST;
	gboolean DAEMONIZE;
	gboolean IS_VM;
        gboolean USE_SSL;
        gboolean XML_DEBUG;
        
	char *UTILS_PATH;
	char *VAR_PATH;
	char *MODULES_PATH;
	char *DB_MODULES_PATH;
	char *DB_MODULE;

        char *LISTEN;
        char *MY_UUID;
        char *SSL_PATH;
        char *SSL_CERT;
        char *KEY_PATH;
	char *WEB_ROOT;
        char *PID_FILE;
        char *LOG_FILE;
        char *CONF_FILE;
        char *LOG_TYPE;
        char *LOG_PREFIX;
	char *VM_CONF_PATH;

        // Database
	struct DB *db;
};








typedef struct _DB_config DB_config;
struct _DB_config {
	char *username;
	char *password;
	char *database;
	char *backend; //host:port, or path, etc
        void *other;
};

typedef struct _DB DB;
struct _DB {
        void *library;
        DB_config *config;
        GHashTable *dispatch;
	GHashTable *handles;

	/*DB Abstraction Functions*/
        gboolean (*init)(DB *db, char *db_modules_path);
        gboolean (*uninit)(DB *db);
	gboolean (*disconnect)(void *handle);
	void *(*dbconnect)(DB_config *config);
	void *(*get_handle)(DB *db);

	/*API Session Functions*/
        gboolean (*getSession)(DB * db, char * sessionid, struct _zentific_session *session);
        gboolean (*removeSession)(DB * db, char * sessionid);
        gboolean (*setSession)(DB * db, struct _zentific_session *session);
	//FIXME note the error field; experimenting with patterns here. 
	//	decide later whether a good method.
	GHashTable *(*checkSession)(DB *db, char *sessionid, gboolean *error);
	gboolean (*deauthSession)(DB *db, char *session_id);
	
	/*API Auth Functions*/
        gboolean (*auth_db)(DB * db, char *user, char *pass);
	
	/*API User Functions*/
	int (*getUserUID)(DB *db, char *username);
	char *(*getUsername)(DB *db, int uid);
	gboolean (*isUserUID)(DB *db, int uid);
	gboolean (*isActive)(DB *db, int uid);
	char *(*getLanguageCode)(DB *db, int id);
	gboolean (*addUser)(DB *db, USER *user);
	gboolean (*isVMowner)(DB *db, char *uuid, int uid);
	gboolean (*isNODEowner)(DB *db, char *uuid, int uid);
	gboolean (*setPassword)(DB *db, int uid, char *hash, char *salt);
	gboolean (*setUserAttribute)(DB *db, int uid, char *attribute, char *value);
	gboolean (*removeUser)(DB *db, int uid);
	GHashTable *(*getUser)(DB *db, int uid);
	GSList *(*getUsers)(DB *db);

	/*API Group Functionality for USER servlets*/
	gboolean (*addUserGroup)(DB *db, char *name);
	gboolean (*userGroupExists)(DB *db, char *name);
	gboolean (*removeUserGroup)(DB *db, char *name);
	GSList *(*getUserGroups)(DB *db);
	GSList *(*getUserGroupMembers)(DB *db, char *name);
	gboolean (*addToUserGroup)(DB *db, int uid, char *name);
	gboolean (*removeFromUserGroup)(DB *db, int uid, char *name);
	gboolean (*renameUserGroup)(DB *db, char *old_name, char *new_name);
	
	/*API NETIF Functions*/
	GSList *(*getVMvifs)(DB *db, char *uuid);
	gboolean (*updateVifStats)(DB *db, char *uuid, GSList *vifs);
	int (*getNumVMvifs)(DB *db, char *uuid);
	int (*getNumVMdisks)(DB *db, char *uuid);
	gboolean (*createVif)(DB *db, char *uuid);
	gboolean (*isVif)(DB *db, char *mac);
	gboolean (*updateVifConfig)(DB *db, char *uuid, int nextrevision, GSList *input_vifs);
	
	/*API NODE Functions*/
        gboolean (*registerNode)(DB * db, NODE *node);
	gboolean (*updateNodeStats)(DB *db, char *uuid, NODE_STATS *stats);
        gboolean (*createNode)(DB * db, NODE *node);
        gboolean (*isNode)(DB * db, char *uuid);
        GHashTable *(*getNode)(DB * db, char *uuid);
	GSList *(*getNodes)(DB *db);
	gboolean (*pruneNodeStats)(DB *db, char * uuid,  int age);
	GSList *(*getNodeLogs)(DB *db, char *uuid);
	GSList *(*getNetworks)(DB *db, char *uuid);

	/*API DISK Functions*/
	gboolean (*isDisk)(DB *db, char *ext_dev);
	gboolean (*createDisk)(DB *db, char *uuid);
	GSList *(*getVMdisks)(DB *db, char *uuid);
	gboolean (*updateDiskConfig)(DB *db, char *uuid, int nextrevision, GSList *input_disks);
	gboolean (*updateDiskStats)(DB *db, char *uuid, GSList *disks);

	/*API VM Functions*/
	gboolean (*isVM)(DB *db, char *uuid);
	char *(*getVMparentNode)(DB *db, char *uuid);
	gboolean (*createVM)(DB *db, char *uuid);
	int (*getLatestVMrev)(DB *db, char *uuid, char *type);
	int (*nextRevision)(DB *db, char *type);
	gboolean (*updateVMparentNode)(DB *db, char *uuid, char *puuid);
	GSList *(*getVMs)(DB *db);
	GHashTable *(*getVM)(DB *db, char *uuid);
	GSList *(*getVMsByUID)(DB *db, int uid);
	gboolean (*saveVMrevision)(DB *db, char *uuid, int uid, char *name, char *description);
	gboolean (*updateVmStats)(DB *db, VM *vm);
	gboolean (*updateVmConfig)(DB *db, int nextrevision, VM *input);
	GSList *(*getAllUsers)(DB *db, char *uuid);
	GSList *(*getVmLogs)(DB *db, char *uuid);
	int (*getPrivilege)(DB *db, char *uuid, int uid);
	gboolean (*grantPrivilege)(DB *db, char *uuid, int uid, int level);
	gboolean (*revokePrivilege)(DB *db, char *uuid, int uid, int level);
	char *(*getVMattribute)(DB *db, char *uuid, char *attribute);
	char *(*getVMstat)(DB *db, char *uuid, char *stat);
	char *(*getVMparentAddress)(DB *db, char *uuid);
	char *(*getConsoleLockSession)(DB *db, char *uuid, char *type);
	gboolean (*hasConsoleLock)(DB *db, char *uuid, char *type);
	gboolean (*acquireConsoleLock)(DB *db, char *uuid, struct _zentific_session *session, char *type, char *nodehost);
	gboolean (*releaseConsoleLock)(DB *db, char *uuid, char *sessionid, char *type);
	char *(*getConsoleClientHost)(DB *db, char *uuid, char *type);
	char *(*getVmNotes)(DB *db, char *uuid);
	gboolean (*saveVmNotes)(DB *db, char *uuid, char *notes);
	gboolean (*pruneVmStats)(DB *db, char * uuid,  int age);
	gboolean (*pruneVifStats)(DB *db, char * uuid, char *mac, int age);
	gboolean (*pruneDiskStats)(DB *db, char * uuid, char *extdev, int age);
	gboolean (*needsReboot)(DB *db, char * uuid);
	gboolean (*configPush)(DB *db, char * address, char *nodeuuid, char *uuid);
	GSList *(*getTemplates)(DB *db);
	GHashTable *(*getTemplate)(DB *db, char *name);

	/* VM actions */
	int (*action)(DB *db, char *uuid,  char *jobtype_class, char *jobtype, char *extra, gboolean *error);

	gboolean (*saveGraphicalConsolePort)(DB *db, char *uuid, int tunnelport, int externalport);
	int (*getGraphicalConsolePort)(DB *db, char *uuid);
	char *(*getConsoleNodeHost)(DB *db, char *uuid, char *type);
	int (*getGraphicalConsoleTunnelPort)(DB *db, char *uuid);
	gboolean (*saveTextConsolePort)(DB *db, char *uuid, int externalport);
	int (*getTextConsolePort)(DB *db, char *uuid);
	char *(*getConsoleType)(DB *db, char *uuid, char *session_id);
	GSList *(*getConsoleLockVmsBySession)(DB *db, char *session_id);


	/*API Zentific Namespace Functions*/
	char *(*getConfig)(DB *db, char *key);
	gboolean (*setConfig)(DB *db, char *key, char *value);
	GSList *(*getAllPlugins)(DB *db, char *which);
	GSList *(*getFrontendPlugins)(DB *db, char *which);
	gboolean (*isFrontendPluginEnabled)(DB *db, char *name);
	gboolean (*modifyPlugin)(DB *db, char *name, gboolean enabled, gboolean xmlrpc, gboolean frontend, gboolean scheduler, gboolean poller);
	gboolean (*cleanDB)(DB *db);


	/*API Job Namespace Functions*/
	int (*getJobStatus)(DB *db, int jobid);
	GHashTable *(*getJob)(DB *db, int jobid);
	GSList *(*getJobsByUUID)(DB *db, char *uuid);
	GSList *(*getJobsByUID)(DB *db, int uid);
	GSList *(*getJobs)(DB *db);
	GSList *(*getJobsStatus)(DB *db, GSList *jobids);
};

#endif //ZENTIFIC_TYPES_H