use ask_dracula::format_tptp::DisplayTPTP;

fn main() -> Result<(), Box<dyn std::error::Error>>
{
	let matches = clap::App::new("Ask Dracula: Using Vampire as an interactive theorem prover")
		.arg(clap::Arg::with_name("file").long("file").short("f").takes_value(true).required(true))
		.after_help("example: ask_dracula -f program")
		.get_matches();

	let file = matches.value_of("file").unwrap().to_string();
	let file_path = std::path::Path::new(&file);

	let file_content = std::fs::read_to_string(&file_path)?;
	let (_, project) = ask_dracula::parse::project(&file_content)
		.map_err(|_| "couldn’t parse input file")?;

	println!("{}", project);

	println!("");

	println!("{}", project.display_tptp());

	Ok(())
}