use std::time::Duration;

use crossterm::event::{self, Event};

mod app;
mod config;
mod pdf;
mod screens;
mod tui;

use app::App;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut terminal = tui::init()?;
    let result = run(&mut terminal);
    tui::restore()?;
    result
}

fn run(terminal: &mut tui::Tui) -> Result<(), Box<dyn std::error::Error>> {
    let mut app = App::new()?;
    while !app.should_quit {
        terminal.draw(|f| app.render(f))?;
        if event::poll(Duration::from_millis(200))?
            && let Event::Key(key) = event::read()?
            && key.kind == crossterm::event::KeyEventKind::Press
        {
            app.on_key(key);
        }
    }
    Ok(())
}