use std::{path::PathBuf, process::ExitCode};

use clap::Parser;
// Importing logger here too cause the logger macros dont work outside the mclanc lib
mod logger;




fn main() -> anyhow::Result<()> {
    let cli = mclangc::cli::CliArgs::parse();
    cli.set_log_level();
    cli.validate();
    let mut progs = Vec::new();
    for file in &cli.input {
        let fp = PathBuf::from(file);
        if !fp.exists() {
            error!("File {fp:?} doesnt exits, exiting");
            anyhow::bail!("")
        }

        let data = std::fs::read_to_string(&fp).unwrap();
        info!("Tokenising {file}");
        let tokens = mclangc::tokeniser::tokenise(&data, &file)?;
        info!("Parsing {file}");
        let mut prog = mclangc::parser::parse_program(tokens)?;
        info!("Validating {file}");
        dbg!(&prog);
        mclangc::validator::validate_code(&mut prog)?;
        //dbg!(&prog);
        progs.push((fp, prog));
    }

    mclangc::targets::compile(&cli, progs)?;
    Ok(())
}