//use image_similarity::descriptors::dct::DCT;
use image_similarity::descriptors::{DCT, Descriptor};
use image_similarity::store::DescriptorStore;
use std::env;
use log::{info, debug, error};

struct Cfg {
    path: String
}

impl Cfg{
    fn load(args: &[String]) -> Result<Cfg, &'static str> {
        if args.len() < 2 {
            return Err("Filename argument required");
        }
        let path = args[1].clone();
        Ok(Cfg { path })
    }
}

fn main() {
    env_logger::init();

    //Init all descriptors:
    let desc = DCT::new().with_quality(50);

    let args: Vec<String> = env::args().collect();

    let cfg = Cfg::load(&args)
        .expect("Error loading config");

    let img = image::open(cfg.path)
        .expect("Unable to open file");
    println!("Iamge");
    let conf = viuer::Config {
        width: Some(16),
        height: Some(8),
        ..Default::default()
    };
    viuer::print(&img, &conf).expect("Image printing failed.");
    println!("Iamge");
    let store =
        DescriptorStore::new()
        .with_file("store.messagepack");
    //info!("{}", store);
    let phash: u64 = desc.describe(&img);
	info!("Phash integer:\n{phash}");
	info!("Phash binary:\n{phash:064b}");
	store.knn(phash, 10);
}