/// Build script for userstyles.

fn main() {
  println!("cargo:rerun-if-changed=source/**");

  let source_dir = std::path::PathBuf::from("source");
  let build_dir = std::path::PathBuf::from("target/userstyles");

  // Ensure the build directory exists.
  std::fs::create_dir_all(&build_dir).unwrap();

  for entry in std::fs::read_dir(&source_dir).unwrap().flatten() {
    let entry_meta = entry.metadata().unwrap();

    // Skip any files in the source directory.
    if !entry_meta.is_dir() {
      continue;
    }

    let style_name = entry.file_name();
    let style_name = style_name.to_str().unwrap();

    let source_style_dir = source_dir.join(style_name);

    let css = rsass::compile_scss_path(
      &source_style_dir.join(format!("{}.scss", style_name)),
      rsass::output::Format::default(),
    )
    .unwrap();

    std::fs::write(build_dir.join(format!("{}.css", style_name)), css).unwrap();
  }
}