ascii-cli 1.2.1

use std::io::IsTerminal;

use colored::Colorize;

use crate::cli;

pub fn check_base(base: u8) {
    if !(2..=36).contains(&base) {
        println!(
            "{}",
            format!(
                "Base can only be between 2 and 36! The given base was {}",
                base
            )
            .red()
            .bold()
        );
        std::process::exit(1);
    }
}

pub fn under_128(number: u32) {
    if number > 127 {
        println!("{} is over the ASCII limit of 127!", number);
        std::process::exit(1);
    }
}

pub fn get_number(string: String, base: u8) -> u32 {
    check_base(base);

    if let Ok(num) = u32::from_str_radix(&string, base as u32) {
        num
    } else {
        println!(
            "{}",
            format!("\"{}\" is not a valid number in base {}", string, base)
                .red()
                .bold()
        );
        std::process::exit(1);
    }
}

pub fn get_input(input_name: &str) -> String {
    let throw_err = || {
        println!(
            "{}",
            format!("Please provide a value for \"{}\"", input_name)
                .red()
                .bold()
        );
        std::process::exit(1);
    };

    if std::io::stdin().is_terminal() {
        throw_err();
    }

    let input = cli::get_std_in();
    input.trim().to_string()
}