// ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
//██Let me play the world's tiniest piano for you. ██
//█▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀█
//█▙▙█▙▙▙█▙▙█▙▙▙█▙▙█▙▙▙█▙▙█▙▙▙█▙▙█▙▙▙█▙▙█▙▙▙█▙▙█▙▙▙██
//█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄█
//███████████████████████████████████████████████████
//█                      ▀ ▀ ▀                      █
#![allow(unused)]
#![allow(clippy::unit_arg)]
#![feature(adt_const_params)]
#![feature(associated_type_defaults)]
#![feature(if_let_guard)]
#![feature(impl_trait_in_assoc_type)]
#![feature(type_alias_impl_trait)]
#![feature(trait_alias)]
#![feature(type_changing_struct_update)]
#![feature(let_chains)]
#![feature(closure_lifetime_binder)]
/// Standard result type.
pub type Usually<T> = std::result::Result<T, Box<dyn std::error::Error>>;
/// Standard optional result type.
pub type Perhaps<T> = std::result::Result<Option<T>, Box<dyn std::error::Error>>;
pub use ::tek_engine:: *;
pub use ::tek_device::{self, *};
pub use ::tengri::dsl::*;
pub use ::tengri::input::*;
pub use ::tengri::output::*;
pub use ::tengri::tui::*;
pub use ::tengri::tui::ratatui;
pub use ::tengri::tui::ratatui::prelude::buffer::Cell;
pub use ::tengri::tui::ratatui::prelude::Color::{self, *};
pub use ::tengri::tui::ratatui::prelude::{Style, Stylize, Buffer, Modifier};
pub use ::tengri::tui::crossterm;
pub use ::tengri::tui::crossterm::event::{Event, KeyCode::{self, *}};
pub(crate) use std::path::Path;
pub(crate) use std::sync::{Arc, RwLock};
pub(crate) use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed};

mod api;    pub use self::api::*;
mod audio;  pub use self::audio::*;
mod config; pub use self::config::*;
mod model;  pub use self::model::*;
mod view;   pub use self::view::*;

#[cfg(test)] #[test] fn test_model () {
    let mut app = App::default();
    let _ = app.clip();
    let _ = app.toggle_loop();
}

#[cfg(test)] #[test] fn test_model_scene () {
    let mut app = App::default();
    let _ = app.scene_longest();
    let _ = app.scene();
    let _ = app.scene_mut();
    let _ = app.scene_add(None, None);
    app.scene_del(0);
    let scene = Scene::default();
    let _ = scene.pulses();
    let _ = scene.is_playing(&[]);
}

#[cfg(test)] #[test] fn test_view_clock () {
    let _ = button_play_pause(true);
    let mut app = App::default();
    let _ = app.view_transport();
    let _ = app.view_status();
    let _ = app.update_clock();
}

#[cfg(test)] #[test] fn test_view_layout () {
    let _ = button_2("", "", true);
    let _ = button_2("", "", false);
    let _ = button_3("", "", "", true);
    let _ = button_3("", "", "", false);
    let _ = heading("", "", 0, "", true);
    let _ = heading("", "", 0, "", false);
    let _ = wrap(Reset, Reset, "");
}

#[cfg(test)] mod test_view_meter {
    use super::*;
    use proptest::prelude::*;
    #[test] fn test_view_meter () {
        let _ = view_meter("", 0.0);
        let _ = view_meters(&[0.0, 0.0]);
    }
    proptest! {
        #[test] fn proptest_view_meter (
            label in "\\PC*", value in f32::MIN..f32::MAX
        ) {
            let _ = view_meter(&label, value);
        }
        #[test] fn proptest_view_meters (
            value1 in f32::MIN..f32::MAX,
            value2 in f32::MIN..f32::MAX
        ) {
            let _ = view_meters(&[value1, value2]);
        }
    }
}

#[cfg(test)] #[test] fn test_view_iter () {
    let mut app = App::default();
    app.editor = Some(Default::default());
    let _: Vec<_> = app.inputs_with_sizes().collect();
    let _: Vec<_> = app.outputs_with_sizes().collect();
    let _: Vec<_> = app.tracks_with_sizes().collect();
    let _: Vec<_> = app.scenes_with_sizes(true, 10, 10).collect();
    //let _: Vec<_> = app.scenes_with_colors(true, 10).collect();
    //let _: Vec<_> = app.scenes_with_track_colors(true, 10, 10).collect();
}

#[cfg(test)] #[test] fn test_view_sizes () {
    let app = App::default();
    let _ = app.w();
    let _ = app.w_sidebar();
    let _ = app.w_tracks_area();
    let _ = app.h();
    let _ = app.h_tracks_area();
    let _ = app.h_inputs();
    let _ = app.h_outputs();
    let _ = app.h_scenes();
}

#[cfg(test)] #[test] fn test_midi_edit () {
    let editor = MidiEditor::default();
    let mut editor = MidiEditor {
        mode: PianoHorizontal::new(Some(&Arc::new(RwLock::new(MidiClip::stop_all())))),
        size: Default::default(),
        //keys: Default::default(),
    };
    let _ = editor.put_note(true);
    let _ = editor.put_note(false);
    let _ = editor.clip_status();
    let _ = editor.edit_status();
    struct TestEditorHost(Option<MidiEditor>);
    has_editor!(|self: TestEditorHost|{
        editor = self.0;
        editor_w = 0;
        editor_h = 0;
        is_editing = false;
    });
    let mut host = TestEditorHost(Some(editor));
    let _ = host.editor();
    let _ = host.editor_mut();
    let _ = host.is_editing();
    let _ = host.editor_w();
    let _ = host.editor_h();
}