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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2013 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef CONF_H
#define	CONF_H

#include <inttypes.h>

#include "../util/object.h"

#include "../config/objconf.h"
#include "../config/initconf.h"
#include "../config/mimeconf.h"
#include "../config/acl.h"
#include "../config/keyfile.h"
#include "../config/serverconfig.h"

#include "acldata.h"
#include "keyfile_auth.h"
#include "log.h"
#include "vfs.h"

#include "../webdav/webdav.h"

#include <cx/linked_list.h>
#include <cx/hash_map.h>
#include <cx/mempool.h>
#include <cx/string.h>

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct mime_map MimeMap;

typedef struct WebdavRepository      WebdavRepository;
typedef struct WebdavBackendInitData WebdavBackendInitData;
    
typedef struct CfgManager {
    ServerConfig *serverconf;
    ServerConfiguration *cfg;
} CfgManager;

struct ServerConfiguration {
    pool_handle_t       *pool;
    CxAllocator         *a;
    
    ServerConfiguration *next;
      
    CxMap               *host_vs;   // map of all vservers. key is the host name
    CxList              *listeners; // list of all listeners - TODO: remove
    
    CxMap               *listeners2;
    
    CxList              *logfiles;
    AccessLog           *default_log;
    CxMap               *authdbs;
    MimeMap             *mimetypes;
    CxMap               *resources;
    CxMap               *dav;
    cxmutstr            tmp;
    cxmutstr            user;
    uint32_t            ref;        // reference counter
};

struct WebdavRepository {
    VfsType  *vfs;
    void     *vfsInitData;
    CxList   *davBackends; // list of WebdavBackendInitData*
    cxmutstr object;
};

struct WebdavBackendInitData {
    WebdavType *davType;
    void *davInitData;
};

struct mime_map {
    CxMap   *map;
};

char* cfg_config_file_path(const char *file);

InitConfig* load_init_conf(const char *file);
int apply_init_conf(InitConfig *cfg);
void free_init_conf(InitConfig *cfg);

void init_server_config_parser();

int cfg_handle_runtime(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_logfile(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_threadpool(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_eventhandler(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_resourcepool(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_accesslog(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_authdb(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_listener(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_vs(ServerConfiguration *cfg, ConfigNode *obj);

int cfg_handle_dav(ServerConfiguration *cfg, ConfigNode *obj);

ServerConfiguration* load_server_conf(CfgManager *mgr, char *file);
ServerConfiguration* apply_server_conf(CfgManager *mgr);
int migrate_server_conf(ServerConfiguration *old_cfg, ServerConfiguration *new_cfg);

void cfg_ref(ServerConfiguration *cfg);
void cfg_unref(ServerConfiguration *cfg);

HTTPObjectConfig* objconf_load(ServerConfiguration *scfg, cxmutstr file);
int mime_conf_load(ServerConfiguration *cfg, cxmutstr file);

ACLData* acl_conf_load(ServerConfiguration *cfg, const char *file);
ACLList* acl_config_convert(ServerConfiguration *cfg, ACLConfig *acl);
AuthDB* keyfile_load(ServerConfiguration *cfg, cxstring file);

pblock* config_obj2pblock(pool_handle_t *pool, ConfigNode *obj);

#ifdef	__cplusplus
}
#endif

#endif	/* CONF_H */