import adapter from '@sveltejs/adapter-static'
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte'
import { mdsvex, escapeSvelte } from 'mdsvex'
import { getHighlighter } from 'shiki'
import remarkUnwrapImages from 'remark-unwrap-images'
import rehypeSlug from 'rehype-slug'

/** @type {import('mdsvex').MdsvexOptions} */
const mdsvexOptions = {
	extensions: ['.md'],
	highlight: {
		highlighter: async (code, lang = 'text') => {
			const highlighter = await getHighlighter({ theme: 'github-dark' })
			const html = escapeSvelte(highlighter.codeToHtml(code, { lang }))
			return `{@html \`${html}\` }`
		}
	},
	remarkPlugins: [remarkUnwrapImages],
	rehypePlugins: [rehypeSlug]
}

/** @type {import('@sveltejs/kit').Config} */
const config = {
	extensions: ['.svelte', '.md'],
	kit: {
		adapter: adapter(),
		alias: {
			$components: './src/lib/components'
		}
	},
	preprocess: [vitePreprocess(), mdsvex(mdsvexOptions)]
}

export default config