/* This file is subject to the terms and conditions defined in
 * file 'LICENSE.txt', which is part of this source code package.
 */
#pragma once

#include <string>
#include <vector>
#include <map>

class DB;
class Configuration;
class CollectionInfo;
class Item;

class CollectionDatabase
{
public:
    CollectionDatabase(DB &db, Configuration &c);
    virtual ~CollectionDatabase();
    bool Initialize();
    bool Import();
    bool ResetDatabase();


    bool GetCollection(std::string collectionName, std::vector<Item *> &list);
    bool SetHidden(std::string collectionName, Item *item, bool hidden);

private:
    unsigned long CalculateCollectionCrc32(CollectionInfo *info);
    bool CollectionChanged(CollectionInfo *info, unsigned long crc32);
    unsigned long CrcFile(std::string file, unsigned long crc);

//   bool ImportMetadata(CollectionInfo *info);
    bool ImportDirectory(CollectionInfo *info, unsigned long crc32);
    bool ImportBasicList(CollectionInfo *info,
                         std::string file,
                         std::map<std::string, Item *> &list);
    bool ImportHyperList(CollectionInfo *info,
                         std::string file,
                         std::map<std::string, Item *> &list);
    std::map<std::string, Item *> *ImportHyperList(CollectionInfo *info);
    Configuration &Config;
    DB &DBInstance;
};