#ifndef OBJTOOLS_FORMAT_ITEMS___DBSOURCE_ITEM__HPP
#define OBJTOOLS_FORMAT_ITEMS___DBSOURCE_ITEM__HPP

/*  $Id: dbsource_item.hpp 577454 2019-01-03 22:58:25Z kans $
* ===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
* Author: Mati Shomrat
*
* File Description:
*   
*/
#include <corelib/ncbistd.hpp>

#include <objtools/format/items/item_base.hpp>


BEGIN_NCBI_SCOPE
BEGIN_SCOPE(objects)

class CSeq_id_Handle;
class CBioseqContext;
class IFormatter;


///////////////////////////////////////////////////////////////////////////
//
// DBSOURCE

class NCBI_FORMAT_EXPORT CDBSourceItem : public CFlatItem
{
public:
    typedef list<string> TDBSource;

    CDBSourceItem(CBioseqContext& ctx);
    void Format(IFormatter& formatter, IFlatTextOStream& text_os) const;
    
    const TDBSource& GetDBSource(void) const { return m_DBSource; }

    virtual EItem GetItemType(void) const;
private:
    void x_GatherInfo(CBioseqContext& ctx);
    void x_AddPIRBlock(CBioseqContext& ctx);
    void x_AddSPBlock(CBioseqContext& ctx);
    void x_AddPRFBlock(CBioseqContext& ctx);
    void x_AddPDBBlock(CBioseqContext& ctx);
    string x_FormatDBSourceID(const CSeq_id_Handle& idh);

    string x_FormatPDBSource(const CPDB_block& pdb);

    // returns true if it was able to extract the info to create a link
    bool x_ExtractLinkableSource(
        const string & a_source,
        string & out_prefix,
        string & out_url,
        string & out_url_suffix );

    // data
    TDBSource m_DBSource;
};


END_SCOPE(objects)
END_NCBI_SCOPE

#endif  /* OBJTOOLS_FORMAT_ITEMS___DBSOURCE_ITEM__HPP */
