#![expect(
  clippy::expect_used,
  reason = "build scripts conventionally panic on failure; there is no caller \
            to propagate errors to"
)]

use std::{fs, path::Path};

fn main() {
  // Compile SCSS to CSS
  let scss_dir = Path::new("assets/styles");
  let css_dir = Path::new("assets/css");

  // Create CSS output directory if it doesn't exist
  fs::create_dir_all(css_dir).expect("Failed to create CSS directory");

  // Compile main.scss
  let scss_input = scss_dir.join("main.scss");
  let css_output = css_dir.join("main.css");

  if scss_input.exists() {
    let css = grass::from_path(
      &scss_input,
      &grass::Options::default().style(grass::OutputStyle::Compressed),
    )
    .expect("Failed to compile SCSS");

    fs::write(&css_output, css).expect("Failed to write CSS");

    // Tell cargo to rerun if SCSS files change
    println!("cargo:rerun-if-changed=assets/styles");
  }
}