import express from "express";
import compression from "compression";
import { renderPage } from "vite-plugin-ssr";
import "../dist/server/importBuild.cjs";

const isProduction = process.env.NODE_ENV === "production";
const root = `${__dirname}/..`;

export default async function createServer() {
  const app = express();

  app.use(compression());

  if (isProduction) {
    const sirv = (await import("sirv")).default;
    app.use(sirv(`${root}/dist/client`));
  } else {
    const vite = await import("vite");
    const viteDevMiddleware = (
      await vite.createServer({
        root,
        server: { middlewareMode: "ssr" },
      })
    ).middlewares;
    app.use(viteDevMiddleware);
  }

  app.get("*", async (req, res, next) => {
    const url = req.originalUrl;
    const pageContextInit = {
      url,
    };
    const pageContext = await renderPage(pageContextInit);
    const { httpResponse } = pageContext;
    if (!httpResponse) return next();
    const { body, statusCode, contentType } = httpResponse;
    res.status(statusCode).type(contentType).send(body);
  });

  return app;
}