// Libraries
use std::{io, process::exit};

// Functions
fn get_credentials() -> (String, String) {
    // Variables
    let mut username: String = String::new();
    let mut password: String = String::new();

    // Asking for the username
    println!("Username: ");
    io::stdin().read_line(&mut username).expect("Failed to read line");
    username = String::from(username.to_lowercase().trim());

    // Asking for the password
    println!("Password: ");
    io::stdin().read_line(&mut password).expect("Failed to read line");
    password = String::from(password.trim());

    return (username, password);
}
pub fn int_auth() -> (String, String) {
    println!(" - LOGIN - ");
    return get_credentials();
}
pub fn int_reg() -> (String, String) {
    // Register form
    println!(" - REGISTER - ");
    let (username, password) = get_credentials();

    // Confirming password
    let mut cpassword: String = String::new();
    println!("Confirm Password: ");
    io::stdin().read_line(&mut cpassword).expect("Failed to read line");
    cpassword = String::from(cpassword.trim());

    // Valid password?
    if password != cpassword {
        println!("Passwords do not match!");
        exit(0);
    } else {
        return (username, password);
    }
}