mod app;
mod bitmap;
mod command;
mod consts;
mod dither;
mod symmetry;
mod undo;
mod utils;

use app::AppState;

use std::{
    env,
    fs::OpenOptions,
    io::{Cursor, Read},
};

use obi::Image;

pub fn main() {
    let sdl_context = sdl2::init().unwrap();
    let ttf_context = sdl2::ttf::init().unwrap();
    let args: Vec<_> = env::args().collect();
    if args.len() < 2 {
        AppState::init(200, 200, &sdl_context, &ttf_context, None).run();
        return;
    } else {
        let path = args.get(1).unwrap();
        let image_src = OpenOptions::new()
            .read(true)
            .write(false)
            .create(false)
            .open(path);
        if let Ok(mut image) = image_src {
            let mut buf = Vec::new();
            image.read_to_end(&mut buf).unwrap();
            let decoded = Image::decode(&mut (Cursor::new(buf))).unwrap();
            let (width, height) = (decoded.width(), decoded.height());
            AppState::init(
                width,
                height,
                &sdl_context,
                &ttf_context,
                Some(decoded.data),
            )
            .run();
        }
    }
}