use std::{
    fs::{self},
    io::{self, Write},
    path::Path,
};

use tracing::error;

pub mod cli;
pub mod keywords;
pub mod scanner;
pub mod token;
pub mod tokenizer {
    pub mod comment;
    pub mod identifier;
    pub mod interface;
    pub mod lookahead;
    pub mod newline;
    pub mod number;
    pub mod single_char;
    pub mod string;
    pub mod whitespace;
}

pub fn compile(source: &Path) -> Result<(), io::Error> {
    let input = fs::read_to_string(source)?;
    let _tokens = scanner::tokenize(&input);

    Ok(())
}

pub fn repl() {
    loop {
        print!("> ");
        let _ = io::stdout().flush();

        let mut input = String::new();
        match io::stdin().read_line(&mut input) {
            Ok(_) => {}
            Err(e) => error!("{}", e),
        }
        let input = input.trim().to_string();
        let _tokens = scanner::tokenize(&input);
    }
}