import { isRemoteAllowed } from "@astrojs/internal-helpers/remote";
import { definitions } from "mdast-util-definitions";
import { visit } from "unist-util-visit";
function remarkCollectImages(opts) {
  const domains = opts?.domains ?? [];
  const remotePatterns = opts?.remotePatterns ?? [];
  return function(tree, vfile) {
    if (typeof vfile?.path !== "string") return;
    const definition = definitions(tree);
    const localImagePaths = /* @__PURE__ */ new Set();
    const remoteImagePaths = /* @__PURE__ */ new Set();
    visit(tree, (node) => {
      let url;
      if (node.type === "image") {
        url = decodeURI(node.url);
      } else if (node.type === "imageReference") {
        const imageDefinition = definition(node.identifier);
        if (imageDefinition) {
          url = decodeURI(imageDefinition.url);
        }
      }
      if (!url) return;
      if (URL.canParse(url)) {
        if (isRemoteAllowed(url, { domains, remotePatterns })) {
          remoteImagePaths.add(url);
        }
      } else if (!url.startsWith("/")) {
        localImagePaths.add(url);
      }
    });
    vfile.data.astro ??= {};
    vfile.data.astro.localImagePaths = Array.from(localImagePaths);
    vfile.data.astro.remoteImagePaths = Array.from(remoteImagePaths);
  };
}
export {
  remarkCollectImages
};