import { defineCollection, defineConfig } from "@content-collections/core";
import { z } from "zod";
import remarkGfm from "remark-gfm";
import remarkParse from 'remark-parse'
import rehypePrettyCode from "rehype-pretty-code";
import remarkRehype from 'remark-rehype'
import rehypeStringify from 'rehype-stringify'
import { unified } from 'unified'

const parser = unified()
  .use(remarkParse)
  .use(remarkGfm)
  .use(remarkRehype)
  .use(rehypeStringify)
  .use(rehypePrettyCode, {
    theme: "catppuccin-macchiato"
  });

const posts = defineCollection({
  name: "posts",
  directory: "src/content/blog",
  include: "**/*.md",
  schema: z.object({
    title: z.string(),
		description: z.string(),
		dateCreated: z.coerce.date(),
		dateUpdated: z.coerce.date().optional(),
		draft: z.boolean().optional(),
		html: z.string().optional(),
		slug: z.string().optional()
  }),
  transform: async (doc) => {
    if (doc.content) {
      const processed = await parser.process(doc.content);
      return {
        ...doc,
        html: String(processed),
        slug: doc._meta.fileName.slice(0, -3),
      };
    }
    return doc;
  }
});

export default defineConfig({
  collections: [posts],
});