import chevron
import prairielearn as pl


def render(_element_html, data):
    extensions = pl.load_all_extensions(data)
    ext_params = []
    for name, ext in extensions.items():
        ext_params.append({
            "name": name,
            "html": ext.render_this_extension(
                data["options"]["client_files_extensions_url"][name]
            ),
        })
    with open("extendable-element.mustache") as f:
        return chevron.render(f.read(), {"extensions": ext_params}).strip()