use std::env;

use ericrfb::handshake::{Config, connect};

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

    let host = args
        .iter()
        .position(|a| a == "--host")
        .and_then(|i| args.get(i + 1))
        .expect("usage: --host <ip> --applet-id <token> [--port <port>]");

    let applet_id = args
        .iter()
        .position(|a| a == "--applet-id")
        .and_then(|i| args.get(i + 1))
        .expect("usage: --host <ip> --applet-id <token> [--port <port>]");

    let port: u16 = args
        .iter()
        .position(|a| a == "--port")
        .and_then(|i| args.get(i + 1))
        .and_then(|s| s.parse().ok())
        .unwrap_or(443);

    let cfg = Config::new(host, port, applet_id);
    println!("Connecting to {}:{}...", cfg.host, cfg.port);

    match connect(&cfg) {
        Ok(session) => {
            println!(
                "Connected: name={:?}, {}x{}, version={}.{}, format={}",
                session.server_name,
                session.width(),
                session.height(),
                session.server_version.0,
                session.server_version.1,
                session.pixel_format.label,
            );
        }
        Err(e) => {
            eprintln!("Handshake failed: {e}");
            std::process::exit(1);
        }
    }
}