import type { MarbleAuthorList, MarbleCategoryList, MarblePost, MarblePostList, MarbleTagList } from '@/types/post';
import { unified } from "unified";
import rehypeParse from "rehype-parse";
import rehypeStringify from "rehype-stringify";
import rehypeSlug from "rehype-slug";
import rehypeAutolinkHeadings from "rehype-autolink-headings";

const url = process.env.MARBLE_API_URL;
const key = process.env.MARBLE_WORKSPACE_KEY;

export async function getPosts() {
  try {
    const raw = await fetch(`${url}/${key}/posts`);
    const data: MarblePostList = await raw.json();
    return data;
  } catch (error) {
    console.log(error);
  }
}

export async function getTags() {
  try {
    const raw = await fetch(`${url}/${key}/tags`);
    const data: MarbleTagList = await raw.json();
    return data;
  } catch (error) {
    console.log(error);
  }
}

export async function getSinglePost(slug: string) {
  try {
    const raw = await fetch(`${url}/${key}/posts/${slug}`);
    const data: MarblePost = await raw.json();
    return data;
  } catch (error) {
    console.log(error);
  }
}

export async function getCategories() {
  try {
    const raw = await fetch(`${url}/${key}/categories`);
    const data: MarbleCategoryList = await raw.json();
    return data;
  } catch (error) {
    console.log(error);
  }
}

export async function getAuthors() {
  try {
    const raw = await fetch(`${url}/${key}/authors`);
    const data: MarbleAuthorList = await raw.json();
    return data;
  } catch (error) {
    console.log(error);
  }
}

export async function processHtmlContent(html: string): Promise<string> {
	const processor = unified()
		.use(rehypeParse, { fragment: true })
		.use(rehypeSlug)
		.use(rehypeAutolinkHeadings, { behavior: "append" })
		.use(rehypeStringify);

	const file = await processor.process(html);
	return String(file);
}