import { HandlerContext } from "$fresh/server.ts";
import { getDocument, getDocuments } from "@lib/documents.ts";
import { parseRecipe } from "@lib/recipes.ts";

export async function getRecipes() {
  const documents = await getDocuments();

  return Promise.all(
    documents.filter((d) => {
      return d.name.startsWith("Recipes/") &&
        d.contentType === "text/markdown" &&
        !d.name.endsWith("index.md");
    }).map(async (doc) => {
      const document = await getDocument(doc.name);
      const recipe = parseRecipe(document, doc.name);
      return {
        ...recipe,
        id: recipe.id.replace(/^Recipes\//, "").replace(/\.md$/, ""),
      };
    }),
  );
}

export const handler = async (
  _req: Request,
  _ctx: HandlerContext,
): Promise<Response> => {
  const headers = new Headers();
  headers.append("Content-Type", "application/json");

  const recipes = await getRecipes();

  return new Response(JSON.stringify(recipes), { headers });
};