import { App, fsRoutes, staticFiles } from 'fresh'
import { type State } from './utils.ts'
import { contentType } from 'jsr:@std/media-types@1/content-type'

export const app = new App<State>()
app.use(staticFiles())

//TEMP fix before updating cssBundler middleware
app.use(async (ctx) => {
	const response = await ctx.next()
	if (
		response.status === 404 &&
		!ctx.url.pathname.match(/\/js\/[0-9a-f]+\/\S+\.js/)
	) {
		const ext = ctx.url.pathname.split('.').at(-1) ?? '.bin'
		const mime = contentType(ext) ?? 'application/octet-stream'

		try {
			const file = await Deno.readFile(`./_fresh/static/${ctx.url.pathname}`)
			return new Response(file, {
				headers: {
					'Content-Type': mime,
				},
			})
		} catch {
			//TEMP don't handle specific error for now
			return response
		}
	}
	return response
})

await fsRoutes(app, {
	dir: './',
	loadIsland: (path) => import(`./islands/${path}`),
	loadRoute: (path) => import(`./routes/${path}`),
})

if (import.meta.main) {
	await app.listen()
}