use clap::Parser;


#[derive(Parser, Debug)]
#[command(
    version, 
    about="Orbital mechanics simulator", 
    long_about = "Given initial conditions you provide to --config, \
this program will numerically integrate and determinate their \
paths based off Newton's law of gravity.")]
struct Args {
    ///Config file for initial conditions
    #[arg(short, long)]
    config: String,

    ///Step size for simulation (seconds)
    #[arg(short, long, default_value_t = 10)]
    step_size: u8,
}

fn main() {
    let args = Args::parse();

    println!("Loading initial parameters from {}", args.config);
}