// Copyright (C) 2015 David Griffiths <dave@pawfal.org>
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#include "types.h"
#include "sample.h"
#include "portaudio_client.h"

#include <string>

class graph;

namespace spiralcore {

  class audio_device {
  public:
    audio_device(const string &clientname, u32 samplerate, u32 buffer_size);

    void connect(const string &output_device, const string &clientname, u32 samplerate, u32 buffer_size);

    void start_recording(std::string filename);
    void stop_recording();
    void maybe_record();

    sample left_out;
    sample right_out;
    sample left_in;
    sample right_in;
    graph *m_graph;
    
    portaudio_client m_client;

    void save_sample(const std::string &filename, const sample s);

  private:
    bool m_recording;
    std::string m_record_filename;
    sample m_record_buffer_left;
    sample m_record_buffer_right;
    u32 m_record_counter;
    u32 m_samplerate;
  };

}