use crate::*;

/// Running JACK [AsyncClient] with maximum type erasure.
///
/// One [Box] contains function that handles [JackEvent]s.
///
/// Another [Box] containing a function that handles realtime IO.
///
/// That's all it knows about them.
pub type DynamicAsyncClient<'j>
    = AsyncClient<DynamicNotifications<'j>, DynamicAudioHandler<'j>>;

/// Notification handler wrapper for [BoxedAudioHandler].
pub type DynamicAudioHandler<'j> =
    ClosureProcessHandler<(), BoxedAudioHandler<'j>>;

/// Boxed realtime callback.
pub type BoxedAudioHandler<'j> =
    Box<dyn FnMut(&Client, &ProcessScope) -> Control + Send + Sync + 'j>;

/// Notification handler wrapper for [BoxedJackEventHandler].
pub type DynamicNotifications<'j> =
    JackNotify<BoxedJackEventHandler<'j>>;

/// Boxed [JackEvent] callback.
pub type BoxedJackEventHandler<'j> =
    Box<dyn Fn(JackEvent) + Send + Sync + 'j>;

pub type MidiData =
    Vec<Vec<MidiMessage>>;

pub type ClipPool =
    Vec<Arc<RwLock<MidiClip>>>;

pub type CollectedMidiInput<'a> =
    Vec<Vec<(u32, Result<LiveEvent<'a>, MidiError>)>>;

pub type SceneWith<'a, T> =
    (usize, &'a Scene, usize, usize, T);

pub type MidiSample =
    (Option<u7>, Arc<RwLock<crate::Sample>>);

/// Collection of interaction modes.
pub type Modes = Arc<RwLock<BTreeMap<Arc<str>, Arc<Mode<Arc<str>>>>>>;

/// Collection of input bindings.
pub type Binds = Arc<RwLock<BTreeMap<Arc<str>, Bind<TuiEvent, Arc<str>>>>>;

/// Collection of view definitions.
pub type Views = Arc<RwLock<BTreeMap<Arc<str>, Arc<str>>>>;