/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles                                     */
/*                                                                             */
/* 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; see the file COPYING.  If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
/*******************************************************************************/

#pragma once

// #include <jack/jack.h>
#include "Client.H"
#include <stdlib.h>

namespace JACK
{
    class Port
    {
        jack_port_t *_port;
        char *_trackname;
        char *_name;
        
        JACK::Client *_client;

        /* FIXME: reference count? */

/*     /\* not permitted  *\/ */
/*     Port ( const Port &rhs ); */
/*     Port & operator= ( const Port &rhs ); */

    public:

        bool operator < ( const Port & rhs ) const;

        enum direction_e { Output, Input };
        enum type_e { Audio, MIDI };

        static int max_name ( void );

        Port ( JACK::Client *client, jack_port_t *port );
        /* Port ( JACK::Client *client, const char *name, direction_e dir, type_e type ); */
        Port ( JACK::Client *client, const char *trackname, const char *name, direction_e dir, type_e type );
        /* Port ( JACK::Client *client, direction_e dir, type_e type, const char *base, int n, const char *subtype=0 ); */
        /* Port ( JACK::Client *client, direction_e dir, type_e type, int n, const char *subtype=0 ); */

//    Port ( );
        ~Port ( );

        Port ( const Port & rhs );

        bool valid ( void ) const { return _port; }
        bool connected ( void ) const { return jack_port_connected( _port ); }
        direction_e direction ( void ) const { return _direction; }
        type_e type ( void ) const { return _type; }
        const char * name ( void ) const { return _name; }
        const char * trackname ( void ) const { return _trackname; }
        void name ( const char *name );
        void trackname ( const char *trackname );
        bool rename ( void );
        const char * jack_name ( void ) const { return jack_port_name( _port ); }
//        bool name ( const char *base, int n, const char *type=0 );

        nframes_t total_latency ( void ) const;
        nframes_t latency ( void ) const;
        void latency ( nframes_t frames );

        void terminal ( bool b ) { _terminal = b; }
        bool activate ( void );
        void shutdown ( void );
        void write ( sample_t *buf, nframes_t nframes );
        void read ( sample_t *buf, nframes_t nframes );
        void *buffer ( nframes_t nframes );
        void silence ( nframes_t nframes );

        int connect ( const char *to );
        int disconnect ( const char *from );
        bool connected_to ( const char *to );
        /*  */
        const char ** connections ( void );
        bool connections ( const char **port_names );
        void freeze ( void );
        void thaw ( void );
        JACK::Client * client ( void )  const { return _client; }
        void client ( JACK::Client *c ) { _client = c; }

    private:

        direction_e _direction;
        type_e _type;
        bool _terminal;

        void deactivate ( void );
        /* bool activate ( const char *name, direction_e dir ); */

        const char **_connections;

    };

}