use base64::prelude::*;
use clap::Parser;
use factorio_blueprint::blueprint::{decode, encode};
use std::path::PathBuf;

#[derive(Debug, Parser)]
struct Args {
    filename: PathBuf,
    #[arg(short, long)]
    encode: bool,
}

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

    let s = std::fs::read_to_string(args.filename).unwrap();

    if args.encode {
        let j: serde_json::Value = serde_json::from_str(&s).unwrap();
        let d = encode(&serde_json::to_string(&j).unwrap());
        println!("{}", d);
    } else {
        let d = decode(&s);

        let j: serde_json::Value = serde_json::from_str(&d).unwrap();

        println!("{}", serde_json::to_string_pretty(&j).unwrap());
    }
}