use crate::*;

/// Define a type alias for iterators of sized items (columns).
macro_rules! def_sizes_iter {
    ($Type:ident => $($Item:ty),+) => {
        pub trait $Type<'a> =
            Iterator<Item=(usize, $(&'a $Item,)+ usize, usize)> + Send + Sync + 'a;
    }
}

mod arranger_api;    pub use self::arranger_api::*;
mod arranger_clip;   pub use self::arranger_clip::*;
mod arranger_model;  pub use self::arranger_model::*;
mod arranger_scenes; pub use self::arranger_scenes::*;
mod arranger_select; pub use self::arranger_select::*;
mod arranger_tracks; pub use self::arranger_tracks::*;
mod arranger_view;   pub use self::arranger_view::*;

def_sizes_iter!(ScenesSizes  => Scene);
def_sizes_iter!(TracksSizes  => Track);
def_sizes_iter!(InputsSizes  => JackMidiIn);
def_sizes_iter!(OutputsSizes => JackMidiOut);
def_sizes_iter!(PortsSizes   => Arc<str>, [PortConnect]);

pub(crate) fn wrap (bg: Color, fg: Color, content: impl Content<TuiOut>) -> impl Content<TuiOut> {
    let left  = Tui::fg_bg(bg, Reset, Fixed::x(1, RepeatV("▐")));
    let right = Tui::fg_bg(bg, Reset, Fixed::x(1, RepeatV("▌")));
    Bsp::e(left, Bsp::w(right, Tui::fg_bg(fg, bg, content)))
}