/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
 * Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

/**
 * @file database.cpp
 */

#include <fctsys.h>
#include <confirm.h>
#include <eda_doc.h>
#include <kicad_string.h>
#include <draw_frame.h>
#include <macros.h>
#include <protos.h>
#include <class_library.h>
#include <dialog_helpers.h>

#include <boost/foreach.hpp>

extern void DisplayCmpDocAndKeywords( wxString& Name );


// Used in DataBaseGetName: this is a callback function for EDA_LIST_DIALOG
// to display keywords and description of a component
void DisplayCmpDocAndKeywords( wxString& Name )
{
    LIB_ALIAS* CmpEntry = NULL;

    CmpEntry = CMP_LIBRARY::FindLibraryEntry( Name );

    if( CmpEntry == NULL )
        return;

    Name  = wxT( "Description: " ) + CmpEntry->GetDescription();
    Name += wxT( "\nKey Words: " ) + CmpEntry->GetKeyWords();
}


/*
 * Displays a list of filtered components found in libraries for selection,
 * Keys is a list of keywords to filter components which do not match these keywords
 * If Keys is empty, list components that match BufName mask (with * and?)
 *
 * Returns the name of the selected component, or an empty string
 */
wxString DataBaseGetName( EDA_DRAW_FRAME* frame, wxString& Keys, wxString& BufName )
{
    std::vector<wxArrayString>  nameList;
    wxString       msg;

#ifndef KICAD_KEEPCASE
    BufName.MakeUpper();
#endif
    Keys.MakeUpper();

    /* Review the list of libraries for counting. */
    BOOST_FOREACH( CMP_LIBRARY& lib, CMP_LIBRARY::GetLibraryList() )
    {
        lib.SearchEntryNames( nameList, BufName, Keys );
    }

    if( nameList.empty() )
    {
        if( !BufName.IsEmpty() )
        {
            if( !Keys.IsEmpty() )
            {
                msg.Printf( _( "No components found matching name search criteria '%s' and key search criteria '%s'" ),
                            GetChars( BufName ), GetChars( Keys ) );
            }
            else
            {
                msg.Printf( _( "No components found matching name search criteria '%s'" ),
                            GetChars( BufName ) );
            }
        }
        else
        {
            if( !Keys.IsEmpty() )
            {
                msg.Printf( _( "No components found matching key search criteria '%s'" ),
                            GetChars( Keys ) );
            }
            else
            {
                msg = _( "No components found matching" );
            }
        }

        DisplayInfoMessage( frame, msg );

        return wxEmptyString;
    }

    wxArrayString headers;
    headers.Add( _( "Component" ) );
    headers.Add( _( "Library" ) );

    // Show candidate list:
    wxString cmpname;
    EDA_LIST_DIALOG dlg( frame, _( "Select Component" ), headers, nameList, cmpname,
                         DisplayCmpDocAndKeywords, true );

    if( dlg.ShowModal() != wxID_OK )
        return wxEmptyString;

    cmpname = dlg.GetTextSelection();
    return cmpname;
}