mod app;

use std::{
    thread::sleep,
    time::{Duration, Instant},
};

use embedded_graphics::pixelcolor::BinaryColor;
use embedded_graphics::prelude::*;

use g13_driver::G13;

use crate::app::App;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut g13 = G13::new()?;

    let mut app = App::new();

    let events = g13.events();

    loop {
        let start = Instant::now();
        if let Ok(event) = events.try_recv() {
            app.update(event);
        }
        g13.clear(BinaryColor::Off)?;

        if let Err(e) = app.draw(&mut g13) {
            eprintln!("{:?}", e);
        }

        g13.render()?;

        let elapsed = Instant::now() - start;
        if elapsed.as_millis() < 33 {
            sleep(Duration::from_millis(33) - (elapsed));
        }
    }
}