include!("./lib.rs");
pub fn main () -> Usually<()> { GrooveboxCli::parse().run() }
#[derive(Debug, Parser)]
#[command(version, about, long_about = None)]
pub struct GrooveboxCli {
    /// Name of JACK client
    #[arg(short, long)]
    name:      Option<String>,
    /// Whether to include a transport toolbar (default: true)
    #[arg(short, long, default_value_t = true)]
    transport: bool,
    /// Whether to attempt to become transport master
    #[arg(short, long, default_value_t = true)]
    sync:      bool,
    /// MIDI outs to connect to MIDI input
    #[arg(short='i', long)]
    midi_from: Vec<String>,
    /// MIDI ins to connect from MIDI output
    #[arg(short='o', long)]
    midi_to:   Vec<String>,
    /// Audio outs to connect to left input
    #[arg(short='l', long)]
    l_from:    Vec<String>,
    /// Audio outs to connect to right input
    #[arg(short='r', long)]
    r_from:    Vec<String>,
    /// Audio ins to connect from left output
    #[arg(short='L', long)]
    l_to:      Vec<String>,
    /// Audio ins to connect from right output
    #[arg(short='R', long)]
    r_to:      Vec<String>,
}
impl GrooveboxCli {
    fn run (&self) -> Usually<()> {
        Tui::run(JackClient::new("tek_groovebox")?.activate_with(|jack|{
            let app = tek::GrooveboxTui::try_from(jack)?;
            jack.read().unwrap().client().connect_ports(&app.player.midi_outs[0], &app.sampler.midi_in)?;
            jack.connect_midi_from(&app.player.midi_ins[0],    &self.midi_from)?;
            jack.connect_midi_from(&app.sampler.midi_in,       &self.midi_from)?;
            jack.connect_midi_to(&app.player.midi_outs[0],     &self.midi_to)?;
            jack.connect_audio_from(&app.sampler.audio_ins[0], &self.l_from)?;
            jack.connect_audio_from(&app.sampler.audio_ins[1], &self.r_from)?;
            jack.connect_audio_to(&app.sampler.audio_outs[0],  &self.l_to)?;
            jack.connect_audio_to(&app.sampler.audio_outs[1],  &self.r_to)?;
            if self.sync {
                jack.read().unwrap().client().register_timebase_callback(false, |bbt, state, nframes, new_pos|{
                    if new_pos {
                        let ppq   = bbt.ticks_per_beat;
                        let pulse = bbt.bar as f64 * 4. * ppq + bbt.beat as f64 * ppq + bbt.tick as f64;
                        app.clock().playhead.update_from_pulse(pulse)
                    } else {
                        let pulse = app.clock().playhead.pulse.get();
                        let ppq   = app.clock().timebase.ppq.get();
                        let bpm   = app.clock().timebase.bpm.get();
                        bbt.bar            = (pulse / ppq) as usize / 4;
                        bbt.beat           = (pulse / ppq) as usize % 4;
                        bbt.tick           = (pulse % ppq) as usize;
                        bbt.ticks_per_beat = ppq;
                        bbt.bpm            = bpm;
                    }
                })?
            }
            Ok(app)
        })?)?;
        Ok(())
    }
}

#[test] fn verify_groovebox_cli () {
    use clap::CommandFactory;
    GrooveboxCli::command().debug_assert();
}