#![feature(let_chains)]
#![feature(trait_alias)]
#![feature(if_let_guard)]
#![feature(impl_trait_in_assoc_type)]

pub(crate) use std::cmp::Ord;
pub(crate) use std::fmt::{Debug, Formatter};
pub(crate) use std::thread::JoinHandle;
pub(crate) use std::sync::{Arc, RwLock};
pub(crate) use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed};
pub(crate) use std::fs::File;
pub(crate) use std::path::PathBuf;
pub(crate) use std::error::Error;
pub(crate) use std::ffi::OsString;

pub(crate) use ::tengri::{from, has, maybe_has, Usually, Perhaps, Has, MaybeHas};
pub(crate) use ::tengri::{dsl::*, input::*, output::*, tui::{*, ratatui::prelude::*}};
pub(crate) use ::tek_engine::*;
pub(crate) use ::tek_engine::midi::{u7, LiveEvent, MidiMessage};
pub(crate) use ::tek_engine::jack::{Control, ProcessScope, RawMidi};
pub(crate) use ratatui::{prelude::Rect, widgets::{Widget, canvas::{Canvas, Line}}};
pub(crate) use Color::*;

mod device; pub use self::device::*;

/// 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;
    }
}

#[cfg(feature = "arranger")]  mod arranger;  #[cfg(feature = "arranger")]  pub use self::arranger::*;
#[cfg(feature = "browser")]   mod browser;   #[cfg(feature = "browser")]   pub use self::browser::*;
#[cfg(feature = "clap")]      mod clap;      #[cfg(feature = "clap")]      pub use self::clap::*;
#[cfg(feature = "clock")]     mod clock;     #[cfg(feature = "clock")]     pub use self::clock::*;
#[cfg(feature = "editor")]    mod editor;    #[cfg(feature = "editor")]    pub use self::editor::*;
#[cfg(feature = "lv2")]       mod lv2;       #[cfg(feature = "lv2")]       pub use self::lv2::*;
#[cfg(feature = "meter")]     mod meter;     #[cfg(feature = "meter")]     pub use self::meter::*;
#[cfg(feature = "mixer")]     mod mixer;     #[cfg(feature = "mixer")]     pub use self::mixer::*;
#[cfg(feature = "pool")]      mod pool;      #[cfg(feature = "pool")]      pub use self::pool::*;
#[cfg(feature = "port")]      mod port;      #[cfg(feature = "port")]      pub use self::port::*;
#[cfg(feature = "sampler")]   mod sampler;   #[cfg(feature = "sampler")]   pub use self::sampler::*;
#[cfg(feature = "sequencer")] mod sequencer; #[cfg(feature = "sequencer")] pub use self::sequencer::*;
#[cfg(feature = "sf2")]       mod sf2;       #[cfg(feature = "sf2")]       pub use self::sf2::*;
#[cfg(feature = "vst2")]      mod vst2;      #[cfg(feature = "vst2")]      pub use self::vst2::*;
#[cfg(feature = "vst3")]      mod vst3;      #[cfg(feature = "vst3")]      pub use self::vst3::*;

pub fn button_2 <'a> (
    key: impl Content<TuiOut> + 'a, label: impl Content<TuiOut> + 'a, editing: bool,
) -> impl Content<TuiOut> + 'a {
    let key = Tui::fg_bg(Tui::orange(), Tui::g(0), Bsp::e(
        Tui::fg(Tui::g(0), "▐"),
        Bsp::e(key, Tui::fg(Tui::g(96), "▐"))
    ));
    let label = When::new(!editing, Tui::fg_bg(Tui::g(255), Tui::g(96), label));
    Tui::bold(true, Bsp::e(key, label))
}

pub fn button_3 <'a, K, L, V> (
    key:     K,
    label:   L,
    value:   V,
    editing: bool,
) -> impl Content<TuiOut> + 'a where
    K: Content<TuiOut> + 'a,
    L: Content<TuiOut> + 'a,
    V: Content<TuiOut> + 'a,
{
    let key = Tui::fg_bg(Tui::orange(), Tui::g(0),
        Bsp::e(Tui::fg(Tui::g(0), "▐"), Bsp::e(key, Tui::fg(if editing {
            Tui::g(128)
        } else {
            Tui::g(96)
        }, "▐"))));
    let label = Bsp::e(
        When::new(!editing, Bsp::e(
            Tui::fg_bg(Tui::g(255), Tui::g(96), label),
            Tui::fg_bg(Tui::g(128), Tui::g(96), "▐"),
        )),
        Bsp::e(
            Tui::fg_bg(Tui::g(224), Tui::g(128), value),
            Tui::fg_bg(Tui::g(128), Reset, "▌"),
        ));
    Tui::bold(true, Bsp::e(key, label))
}