import pkg from "./package.json" with { type: "json" };
import markdownHighlighter from "./src/giallo-markdown.js";

/**
 * Giallo syntax highlighting plugin for Eleventy. Logic distilled from
 * https://github.com/11ty/eleventy-plugin-syntaxhighlight. Currently supports
 * markdown blocks only.
 */
export default function (eleventyConfig, options) {
  try {
    eleventyConfig.versionCheck(pkg["11ty"].compatibility);
  } catch (e) {
    console.log(
      `WARN: Eleventy Plugin (${pkg.name}) Compatibility: ${e.message}`,
    );
  }

  if (hasTemplateFormat(options.templateFormats, "md")) {
    eleventyConfig.addMarkdownHighlighter(markdownHighlighter(options));
  }
}

function hasTemplateFormat(templateFormats = ["*"], format = false) {
  const formatsArr = Array.isArray(templateFormats)
    ? templateFormats
    : [templateFormats];
  return formatsArr.indexOf("*") > -1 || formatsArr.indexOf(format) > -1;
}