import render from '$lib/server/render'
import { dev } from '$app/environment'

export async function handle({ event, resolve }) {
	const response = await resolve(event)
	const contentType = response.headers.get('Content-Type')
	const pure = event.url.searchParams.get('pure')
	if (dev || pure || !response.ok || contentType != 'text/html') {
		return response
	}
	const html = await response.text()
	let buffer
	try {
		buffer = await render(html)
	} catch (error) {
		const err = error as Error
		return new Response(err.message, { status: 500 })
	}
	return new Response(buffer)
}