//! ***Tek*** is a MIDI sequencer, sampler, and audio plugin host for the Linux terminal.

//#[global_allocator]
//static A: rlsf::SmallGlobalTlsf = rlsf::SmallGlobalTlsf::new();
//#![feature(fn_traits)]
//#![feature(unboxed_closures)]
#![allow(macro_expanded_macro_exports_accessed_by_absolute_paths)]
#![allow(ambiguous_glob_reexports)]

pub(crate) use tek_core::{*, jack::*};
pub(crate) use tek_sequencer::*;
pub(crate) use tek_mixer::*;
pub(crate) use microxdg::XdgApp;

submod! {
    app
    app_focus
    app_paths
    cli
    control
    edn
    help
    setup
}

/// Global modal dialog
pub static MODAL: Lazy<Arc<Mutex<Option<Box<dyn ExitableComponent>>>>> =
    Lazy::new(||Arc::new(Mutex::new(None)));

/// Application entrypoint.
pub fn main () -> Usually<()> {
    run(App::from_edn(include_str!("../example.edn"))?
        .activate(Some(|app: &Arc<RwLock<App>>|Ok({
            let (midi_in, mut midi_outs) = {
                let app = app.read().unwrap();
                let jack = app.jack.as_ref().unwrap();
                let midi_in = jack.register_port("midi-in", MidiIn)?;
                let midi_outs = app.arranger.tracks.iter()
                    .map(|t|Some(jack.register_port(&t.name.read().unwrap(), MidiOut).unwrap()))
                    .collect::<Vec<_>>();
                (midi_in, midi_outs)
            };
            {
                let mut app = app.write().unwrap();
                let jack = app.jack.as_ref().unwrap();
                for name in app.midi_ins.iter() {
                    let ports = jack.client().ports(Some(name), None, PortFlags::empty());
                    for port in ports.iter() {
                        if let Some(port) = jack.client().port_by_name(port) {
                            jack.client().connect_ports(&port, &midi_in)?;
                        }
                    }
                }
                app.midi_in = Some(Arc::new(midi_in));
                for (index, track) in app.arranger.tracks.iter_mut().enumerate() {
                    track.midi_out = midi_outs[index].take();
                }
                //for track in app.arranger.tracks.iter() {
                    //track.connect_first_device()?;
                    //track.connect_last_device(&app)?;
                //}
            };
        })))?)?;
    Ok(())
}