import { useEffect, useState, createElement } from "react";
import { codeToHtml } from "shiki";

/**
 * Code component that uses Shiki to convert code to HTML and render it.
 *
 * @param code - The code to be highlighted.
 * @param theme - The theme to be used for highlighting.
 * @param language - The language of the code.
 * @param transformers - The transformers to be applied to the code.
 * @param decorations - The decorations to be applied to the code.
 * @param divProps - Additional properties to be passed to the div element.
 * @returns The rendered code block.
 */
export function Code({
  code,
  theme,
  language,
  transformers,
  decorations,
  ...divProps
}) {
  const [codeResult, setCodeResult] = useState("");
  useEffect(() => {
    async function fetchCode() {
      const result = await codeToHtml(code, {
        lang: language,
        theme,
        transformers,
        decorations,
      });
      setCodeResult(result);
    }
    fetchCode();
  }, [code, language, theme, transformers, decorations]);
  return createElement("div", {
    dangerouslySetInnerHTML: { __html: codeResult },
    ...divProps,
  });
}