/*
 * MHSF, Minehut Server List
 * All external content is rather licensed under the ECA Agreement
 * located here: https://list.mlnehut.com/docs/legal/external-content-agreement
 *
 * All code under MHSF is licensed under the MIT License
 * by open source contributors
 *
 * Copyright (c) 2024 dvelo
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

import { defineDocumentType, makeSource } from "contentlayer/source-files";
import rehypeSlug from "rehype-slug";
import GithubSlugger from "github-slugger";

export const Docs = defineDocumentType(() => ({
	name: "Docs",
	filePathPattern: `**/*.mdx`,
	contentType: "mdx",
	fields: {
		title: {
			type: "string",
			required: true,
		},
		folder: {
			type: "string",
			required: false,
		},
		lastUpdated: {
			type: "string",
			required: false,
		},
	},
	computedFields: {
		url: {
			type: "string",
			resolve: (docs) => `/docs/${docs._raw.flattenedPath}`,
		},
		toc: {
			type: "json",
			resolve: async (doc) => {
				const headingsRegex = /\n(?<flag>#{1,6})\s+(?<content>.+)/g;
				const slugger = new GithubSlugger();
				const headings = Array.from(doc.body.raw.matchAll(headingsRegex)).map(
					({ groups }) => {
						const flag = groups?.flag;
						const content = groups?.content;
						return {
							level: flag.length,
							text: content,
							slug: content ? slugger.slug(content) : undefined,
						};
					},
				);
				return headings;
			},
		},
	},
}));

export default makeSource({
	contentDirPath: "docs",
	documentTypes: [Docs],
	mdx: { rehypePlugins: [rehypeSlug] },
});