import lume from "lume/mod.ts";
import jsx from "lume/plugins/jsx.ts";
import katex from "lume/plugins/katex.ts";
import mdx from "lume/plugins/mdx.ts";
import prism from "lume/plugins/prism.ts";
import slugify_urls from "lume/plugins/slugify_urls.ts";
import tailwindcss from "lume/plugins/tailwindcss.ts";
import postcss from "lume/plugins/postcss.ts";
import metas from "lume/plugins/metas.ts";
import { RenderRule } from "npm:@types/markdown-it/lib/renderer.d.ts";
import MarkdownIt from "npm:@types/markdown-it";
import esbuild from "lume/plugins/esbuild.ts";
import sourceMaps from "lume/plugins/source_maps.ts";

const site = lume({
  src: "./src",
  dest: "./_site",
  location: new URL("https://eddie.sh"),
});

site.use(katex());
site.use(jsx());
site.use(mdx());
site.use(prism());
site.use(slugify_urls());
site.use(tailwindcss());
site.use(postcss());
site.use(metas());
site.use(esbuild());
site.use(sourceMaps());

let original_link_open_renderer: RenderRule;
site.hooks.markdownIt((md: MarkdownIt) => {
  const proxy: RenderRule = (tokens, idx, options, _, self) => self.renderToken(tokens, idx, options);
  original_link_open_renderer = md.renderer.rules.link_open || proxy;
});

const link_open_rule_add_noopener_noreferrer: RenderRule = (tokens, idx, options, env, self) => {
  for (const token of tokens) {
    if (token.type === "link_open") {
      token.attrJoin("rel", "noopener");
      token.attrJoin("rel", "noreferrer");
    }
  }
  return original_link_open_renderer(tokens, idx, options, env, self);
};


site.hooks.addMarkdownItRule("link_open", link_open_rule_add_noopener_noreferrer);

export default site;