import Fastify, { FastifyReply, FastifyRequest, FastifyServerFactory, FastifyServerFactoryHandler, RawServerDefault } from "fastify";
import fastifyMiddie from "@fastify/middie";
import fastifyStatic from "@fastify/static";
import { fileURLToPath } from "node:url";
import wisp from "wisp-server-node";

//@ts-ignore this is created at runtime. No types associated w/it
import { handler as astroHandler } from "../dist/server/entry.mjs";
import { createServer } from "node:http";
import { Socket } from "node:net";

const serverFactory: FastifyServerFactory = ( handler: FastifyServerFactoryHandler): RawServerDefault => {
    return createServer()
    .on('request', (req, res) => {
        handler(req, res);
    })
    .on('upgrade', (req, socket, head) => {
        if (req.url?.endsWith('/wisp/')) {
            wisp.routeRequest(req, socket as Socket, head);
        }
    })
}

const app = Fastify({
    logger: false,
    ignoreDuplicateSlashes: true,
    ignoreTrailingSlash: true,
    serverFactory: serverFactory
});

await app.register(fastifyStatic, {
    root: fileURLToPath(new URL("../dist/client", import.meta.url))
});

await app.register(fastifyMiddie);

await app.use(astroHandler);

const port = parseInt(process.env.PORT as string) || parseInt("8080");

app.listen({ port: port, host: "0.0.0.0" }).then(async () => {
    console.log(`Server listening on http://localhost:${port}/`);
    console.log(`Server also listening on http://0.0.0.0:${port}/`);
});