/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Thomas Pointhuber <thomas.pointhuber@gmx.at>
 *
 * 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
 */

#ifndef _SCH_ALTIUM_PLUGIN_H_
#define _SCH_ALTIUM_PLUGIN_H_

#include <memory>
#include <sch_io_mgr.h>
#include <wx/filename.h>

class SCH_COMPONENT;

namespace CFB
{
class CompoundFileReader;
}

/**
 * SCH_ALTIUM_PLUGIN
 * is a #SCH_PLUGIN derivation for loading Altium .SchDoc schematic files.
 *
 * As with all SCH_PLUGINs there is no UI dependencies i.e. windowing calls allowed.
 */
class SCH_ALTIUM_PLUGIN : public SCH_PLUGIN
{
public:
    SCH_ALTIUM_PLUGIN();
    ~SCH_ALTIUM_PLUGIN();

    const wxString GetName() const override;

    const wxString GetFileExtension() const override;

    const wxString GetLibraryFileExtension() const override;

    int GetModifyHash() const override;

    SCH_SHEET* Load( const wxString& aFileName, SCHEMATIC* aSchematic,
            SCH_SHEET* aAppendToMe = NULL, const PROPERTIES* aProperties = NULL ) override;

    bool CheckHeader( const wxString& aFileName ) override;

    // unimplemented functions. Will trigger a not_implemented IO error.
    //void SaveLibrary( const wxString& aFileName, const PROPERTIES* aProperties = NULL ) override;

    //void Save( const wxString& aFileName, SCH_SCREEN* aSchematic, KIWAY* aKiway,
    //           const PROPERTIES* aProperties = NULL ) override;

    //void EnumerateSymbolLib( wxArrayString& aAliasNameList, const wxString& aLibraryPath,
    //                         const PROPERTIES* aProperties = NULL ) override;

    //LIB_PART* LoadSymbol( const wxString& aLibraryPath, const wxString& aAliasName,
    //                      const PROPERTIES* aProperties = NULL ) override;

    //void SaveSymbol( const wxString& aLibraryPath, const LIB_PART* aSymbol,
    //                 const PROPERTIES* aProperties = NULL ) override;

    //void DeleteAlias( const wxString& aLibraryPath, const wxString& aAliasName,
    //                  const PROPERTIES* aProperties = NULL ) override;

    //void DeleteSymbol( const wxString& aLibraryPath, const wxString& aAliasName,
    //                   const PROPERTIES* aProperties = NULL ) override;

    //void CreateSymbolLib( const wxString& aLibraryPath,
    //                      const PROPERTIES* aProperties = NULL ) override;

    // bool DeleteSymbolLib( const wxString& aLibraryPath,
    //                      const PROPERTIES* aProperties = NULL ) override;

    //bool IsSymbolLibWritable( const wxString& aLibraryPath ) override;

    //void SymbolLibOptions( PROPERTIES* aListToAppendTo ) const override;

    wxString   getLibName();
    wxFileName getLibFileName();

    void ParseAltiumSch( const wxString& aFileName );
    void Parse( const CFB::CompoundFileReader& aReader );

private:
    void ParseComponent( int index, const std::map<wxString, wxString>& aProperties );
    void ParsePin( const std::map<wxString, wxString>& aProperties );
    void ParseRectangle( const std::map<wxString, wxString>& aProperties );
    void ParseNetLabel( const std::map<wxString, wxString>& aProperties );
    void ParseBus( const std::map<wxString, wxString>& aProperties );
    void ParseWire( const std::map<wxString, wxString>& aProperties );
    void ParseDesignator( const std::map<wxString, wxString>& aProperties );

private:
    SCH_SHEET* m_rootSheet;    ///< The root sheet of the schematic being loaded..
    SCH_SHEET* m_currentSheet; ///< The current sheet of the schematic being loaded..
    wxFileName m_filename;
    SCHEMATIC* m_schematic; ///< Passed to Load(), the schematic object being loaded
    wxString   m_libName;   ///< Library name to save symbols

    SCH_PLUGIN::SCH_PLUGIN_RELEASER m_pi;         ///< Plugin to create the KiCad symbol library.
    std::unique_ptr<PROPERTIES>     m_properties; ///< Library plugin properties.

    std::map<int, SCH_COMPONENT*> m_components;
    std::map<int, LIB_PART*>      m_symbols; // for the start, every component has its unique symbol
};

#endif // _SCH_ALTIUM_PLUGIN_H_