pub use ::tek_engine;
pub use ::tek_layout;
pub use ::tek_edn;
pub(crate) use tek_layout::*;
pub(crate) use tek_engine::*;

mod tui_engine;  pub use self::tui_engine::*;
mod tui_content; pub use self::tui_content::*;
mod tui_input;   pub use self::tui_input::*;
mod tui_output;  pub use self::tui_output::*;
mod tui_run;     pub use self::tui_run::*;

mod tui_color;  pub use self::tui_color::*;
mod tui_style;  pub use self::tui_style::*;
mod tui_theme;  pub use self::tui_theme::*;
mod tui_border; pub use self::tui_border::*;

pub(crate) use std::sync::{Arc, RwLock, atomic::{AtomicBool, Ordering::*}};
pub(crate) use std::io::{stdout, Stdout};

pub use ::better_panic; pub(crate) use better_panic::{Settings, Verbosity};
pub use ::palette; pub(crate) use ::palette::{*, convert::*, okhsl::*};

pub use ::crossterm;
pub(crate) use crossterm::{
    ExecutableCommand,
    terminal::{EnterAlternateScreen, LeaveAlternateScreen, enable_raw_mode, disable_raw_mode},
    event::{KeyCode, KeyModifiers, KeyEvent, KeyEventKind, KeyEventState},
};

pub use ::ratatui;
pub(crate) use ratatui::{
    prelude::{Color, Style, Buffer},
    style::Modifier,
    backend::{Backend, CrosstermBackend, ClearType},
    layout::{Size, Rect},
    buffer::Cell
};


#[cfg(test)] #[test] fn test_tui_engine () -> Usually<()> {
    use crate::tui::*;
    use std::sync::{Arc, RwLock};
    struct TestComponent(String);
    impl Content<TuiOut> for TestComponent {
        fn content (&self) -> Option<impl Content<TuiOut>> {
            Some(self.0.as_str())
        }
    }
    impl Handle<TuiIn> for TestComponent {
        fn handle (&mut self, from: &TuiIn) -> Perhaps<bool> {
            Ok(None)
        }
    }
    let engine = Tui::new()?;
    engine.read().unwrap().exited.store(true, std::sync::atomic::Ordering::Relaxed);
    let state = TestComponent("hello world".into());
    let state = std::sync::Arc::new(std::sync::RwLock::new(state));
    engine.run(&state)?;
    Ok(())
}