/*---------------------------------------------------------------------\
|                          ____ _   __ __ ___                          |
|                         |__  / \ / / . \ . \                         |
|                           / / \ V /|  _/  _/                         |
|                          / /__ | | | | | |                           |
|                         /_____||_| |_| |_|                           |
|                                                                      |
\---------------------------------------------------------------------*/
/** \file zypp/media/MediaCD.h
 *
*/
#ifndef ZYPP_MEDIA_MEDIACD_H
#define ZYPP_MEDIA_MEDIACD_H

#include <zypp/media/MediaHandler.h>
#include <zypp/media/MediaManager.h>

namespace zypp {
  namespace media {

    ///////////////////////////////////////////////////////////////////
    //
    //	CLASS NAME : MediaCD
    /**
     * @short Implementation class for CD/DVD MediaHandler
     * @see MediaHandler
     **/
    class MediaCD : public MediaHandler {

      private:
        using DeviceList = std::list<MediaSource>;
        /** list of devices to try to mount */
        mutable DeviceList _devices;

        /** number of last successful mounted device in list */
        int        _lastdev;
        int        _lastdev_tried;

        static bool openTray( const std::string & device_r );
        static bool closeTray( const std::string & device_r );

        DeviceList  detectDevices(bool supportingDVD) const;

      protected:

        void attachTo (bool next = false) override;
        void releaseFrom( const std::string & ejectDev ) override;
        void getFile(const OnMediaLocation & file) const override;
        void getDir( const Pathname & dirname, bool recurse_r ) const override;
        void getDirInfo( std::list<std::string> & retlist,
                                 const Pathname & dirname, bool dots = true ) const override;
        void getDirInfo( filesystem::DirContent & retlist,
                                 const Pathname & dirname, bool dots = true ) const override;
        bool getDoesFileExist( const Pathname & filename ) const override;

        void forceEject(const std::string & ejectDev) override;

        bool hasMoreDevices() override;

        void
        getDetectedDevices(std::vector<std::string> & devices,
                           unsigned int & index) const override;

      public:

        MediaCD(MediaUrl  url_r,
                const Pathname & attach_point_hint_r );

        ~MediaCD() override { try { release(); } catch(...) {} }

        bool isAttached() const override;
    };

///////////////////////////////////////////////////////////////////
  } // namespace media
} // namespace zypp
#endif // ZYPP_MEDIA_MEDIACD_H
