// contentlayer.config.ts
import { defineDocumentType, makeSource } from 'contentlayer2/source-files'
import rehypePrettyCode from 'rehype-pretty-code'
import rehypeSlug from 'rehype-slug'
import rehypeAutolinkHeadings from 'rehype-autolink-headings'

export const Post = defineDocumentType(() => ({
  name: 'Post',
  filePathPattern: `**/*.mdx`,
  contentType: 'mdx',
  fields: {
    title: { type: 'string', required: true },
    date: { type: 'date', required: true },
  },
  computedFields: {
    url: { type: 'string', resolve: (post) => `/blog/${post._raw.flattenedPath}` },
  },
}))

const options = {
  theme: 'vesper',
  keepBackground: false,
}

export default makeSource({
  contentDirPath: 'posts',
  documentTypes: [Post],
  disableImportAliasWarning: true,
  mdx: {
    rehypePlugins: [
      rehypeSlug,
      [
        rehypeAutolinkHeadings,
        {
          behavior: 'append',
          properties: {
            className: ['anchor'],
          },
        },
      ],
      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      [rehypePrettyCode, options] as any,
    ],
  },
})