decrypt_truck 1.2.0

use decrypt_truck::{decrypt_bin_file, read_file_bin, save_to_file};
use std::env;
use std::time::Instant;

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

    let args_paths: (String, String) = match args.len() {
        1 => {
            eprintln!("No parameters provided");
            return;
        }
        2 => (args[1].clone(), args[1].clone()),
        3 => (args[1].clone(), args[2].clone()),
        _ => {
            eprintln!("Too many parameters");
            return;
        }
    };

    let bin_file = match read_file_bin(&args_paths.0) {
        Some(res) => res,
        None => {
            eprintln!("Error reading file");
            return;
        }
    };

    match decrypt_bin_file(bin_file) {
        Ok(res) => {
            save_to_file(&args_paths.1, res);
        }
        Err(e) => {
            eprintln!("{}", e);
        }
    };

    println!("{:?} ms", start.elapsed().as_millis());
}