const express = require("express");
const {renderPage} = require("vite-plugin-ssr");

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

startServer();

async function startServer() {
  const app = express();

  if (isProduction) {
    app.use(express.static(`${root}/client`));
  } else {
    const vite = require("vite");
    const viteDevServer = await vite.createServer({
      root,
      server: {
        middlewareMode: true,
      },
    });
    app.use(viteDevServer.middlewares);
  }

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

  const port = 5173;
  app.listen(port);
  console.log(`Server running at http://localhost:${port}`);
}