use crate::process::{new_screen, kill_screen};
use rhai::{Engine, Module, EvalAltResult};

fn screen_error_to_rhai_error<T>(result: anyhow::Result<T>) -> Result<T, Box<EvalAltResult>> {
    result.map_err(|e| {
        Box::new(EvalAltResult::ErrorRuntime(
            format!("Screen error: {}", e).into(),
            rhai::Position::NONE,
        ))
    })
}

#[allow(dead_code)]
pub fn register(engine: &mut Engine) {
    engine.register_fn("screen_new", |name: &str, cmd: &str| {
        screen_error_to_rhai_error(new_screen(name, cmd))
    });

    engine.register_fn("screen_kill", |name: &str| {
        screen_error_to_rhai_error(kill_screen(name))
    });
}