use audio::play_audio;
use fsk::afsk_modulate;
use text_io::scan;
use std::io;

mod fsk;
mod audio;

fn main() -> Result<(), io::Error> {
    println!("Press 1 to send test tone");
    println!("Press 0 to exit");

    let a: i32;
    scan!("{}", a);

    match a {
        1 => {
            println!("1 has been pressed! No test tone implemented yet");
            let tone: Vec<f32>;
            tone = afsk_modulate(&[
                0b10101010, 0b01010101, 0b10101010, 0b01010101, 0b10101010, 0b01010101, 0b10101010, 0b01010101, 0b10101010, 0b01010101,
                0b1000101,0b11111111,0b1000101,0b11111111,0b11111111,0b1000101,0b11111111,0b11111111,0b1000101,0b11111111,0b11111111, 
                ], 1700.0);
            let repeated_tone: Vec<f32> = tone.iter().cloned().cycle().take(tone.len() * 10).collect();
            
            play_audio(&repeated_tone);
            return main();
        },
        0 => {
            return Ok(());
        }
        _ => {
            eprintln!("Invalid command.");
            return Ok(());
        }
    }

    //Ok(())
}