//! Phrase editor.
include!("lib.rs");
use tek_core::clap::{self, Parser};
pub fn main () -> Usually<()> { SequencerCli::parse().run() }

#[derive(Debug, Parser)]
#[command(version, about, long_about = None)]
pub struct SequencerCli {
    /// Name of JACK client
    #[arg(short, long)]                         name:      Option<String>,
    /// Pulses per quarter note (sequencer resolution; default: 96)
    #[arg(short, long)]                         ppq:       Option<usize>,
    /// Default phrase duration (in pulses; default: 4 * PPQ = 1 bar)
    #[arg(short, long)]                         length:    Option<usize>,
    /// Whether to include a transport toolbar (default: true)
    #[arg(short, long, default_value_t = true)] transport: bool
}

impl SequencerCli {
    fn run (&self) -> Usually<()> {
        let jack = Client::new("tek_arranger", ClientOptions::NO_START_SERVER)?.0;
        let jack = JackClient::Inactive(jack);
        let transport = Arc::new(RwLock::new(TransportToolbar::new(None, Some(jack.transport()))));
        let focus_cursor = (1, 1);
        let clock        = transport.read().unwrap().clock.clone();
        let transport    = self.transport.then_some(transport);
        let editor       = PhraseEditor::new();
        let phrases      = Arc::new(RwLock::new(PhrasePool::new()));
        let sequencer    = Sequencer { jack: None, focus_cursor, clock, transport, editor, phrases };
        if let Some(_) = self.name.as_ref() {
            // TODO: sequencer.name = Arc::new(RwLock::new(name.clone()));
        }
        if let Some(_) = self.ppq {
            // TODO: sequencer.ppq = ppq;
        }
        if let Some(_) = self.length {
            // TODO: if let Some(phrase) = sequencer.phrase.as_mut() {
                //phrase.write().unwrap().length = length;
            //}
        }
        let sequencer = Arc::new(RwLock::new(sequencer));
        let jack = jack.activate(&sequencer.clone(), Sequencer::callback)?;
        let jack = Some(jack.into());
        if let Some(ref transport) = sequencer.read().unwrap().transport {
            transport.write().unwrap().jack = jack.clone();
        }
        sequencer.write().unwrap().jack = jack.clone();
        Tui::run(sequencer).map(|_|())
    }
}