use ds2d::{graphics::Color, GameResult};
use log::error;

pub struct HelloGame;

impl ds2d::Game for HelloGame {
    fn draw(&mut self, ctx: &mut ds2d::Context) -> GameResult<()> {
        ds2d::graphics::clear(ctx, Color::CORNFLOWER_BLUE);
        Ok(())
    }

    fn update(&mut self, _ctx: &mut ds2d::Context) -> GameResult<()> {
        Ok(())
    }

    fn exit(&mut self, _ctx: &mut ds2d::Context) -> GameResult<()> {
        Ok(())
    }
}

fn main() {
    stderrlog::new().quiet(false).verbosity(5).init().unwrap();

    let (event_loop, context) = match ds2d::ContextBuilder::new()
        .debug(true)
        .title("Hello World!")
        .build()
    {
        Ok(ok) => ok,
        Err(err) => {
            error!("Could not create context: {:?}", err);
            std::process::exit(1);
        }
    };

    let game = HelloGame;

    ds2d::run(event_loop, context, game)
}