use std::io;
use std::io::Write;
use std::process;
use std::process::{Command, Stdio};
use std::env;

fn run_process(iterp: &String, prog: &String, args: &Vec<String>) {
    let prog = format!("{}", prog.to_owned());
    //println!("{}", prog);
    let opt = if iterp == "ruby" { "-e" } else { "-c" };
    let output = Command::new(iterp)
        .arg(opt)
        .arg(prog)
        .args(args)
        .stdin(Stdio::inherit())
        .stdout(Stdio::inherit())
        .stderr(Stdio::inherit())
        .output()
        .expect("failed to execute process");
    //println!("status: {}", output.status.code().unwrap());
    std::process::exit(output.status.code().unwrap());
}

fn main() {
    let prog = vec![115, 112, 97, 119, 110, 32, 115, 115, 104, 32, 107, 97, 110, 103, 64, 49, 57, 50, 46, 49, 54, 56, 46, 51, 46, 52, 10, 101, 120, 112, 101, 99, 116, 32, 34, 80, 97, 115, 115, 119, 111, 114, 100, 58, 34, 10, 115, 101, 110, 100, 32, 34, 120, 120, 92, 114, 34, 10, 101, 120, 112, 101, 99, 116, 32, 34, 37, 34, 10, 115, 101, 110, 100, 32, 34, 112, 115, 32, 45, 101, 102, 32, 124, 103, 114, 101, 112, 32, 110, 103, 105, 110, 120, 92, 114, 34, 10, 101, 120, 112, 101, 99, 116, 32, 34, 37, 34, 10, 115, 101, 110, 100, 32, 34, 101, 120, 105, 116, 92, 114, 34, 10, 10];
    let pass = "";
    let iterp = "expect";
    
    if pass.len() != 0 {
        let mut input = String::new();
        print!("Password: ");
        io::stdout().flush().ok();
        io::stdin()
            .read_line(&mut input)
            .ok()
            .expect("Couldn't read password");
        if input.trim() != pass {
            println!("Invalid password!");
            process::exit(1);
        }
    }
    let prog_str = String::from_utf8(prog).unwrap();
    //println!("running ...:\n {}", prog_str);
    let mut args = env::args().collect::<Vec<_>>();
    args.drain(0..1);
    run_process(&iterp.to_string(), &prog_str, &args);
}