import express from "express";
import morgan from "morgan";
import { registerRoutes } from "./routes.js";

const app = express();
const PORT = process.env.PORT || 3000;

// Configure Express
app.use(express.json());
app.disable("x-powered-by");
app.use((req, res, next) => {
  res.set("Access-Control-Allow-Origin", "*");
  res.set(
    "Content-security-policy",
    "default-src *  data: blob: filesystem: about: ws: wss: 'unsafe-inline' 'unsafe-eval'; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; connect-src * data: blob: 'unsafe-inline'; img-src * data: blob: 'unsafe-inline'; frame-src * data: blob: ; style-src * data: blob: 'unsafe-inline'; font-src * data: blob: 'unsafe-inline';",
  );
  res.set(
    "Access-Control-Allow-Headers",
    req.header("Access-Control-Request-Headers") || "*",
  );
  res.set(
    "Access-Control-Allow-Methods",
    req.header("Access-Control-Request-Methods") || "*",
  );

  next();
});

const logRequests = process.env["LOG_REQUESTS"] ?? "-";
const requestLogFormat =
  ':remote-addr - :remote-user [:date[clf]] ":method :url HTTP/:http-version" :status :res[content-length] ":referrer" ":user-agent" ":response-time ms"';
if (logRequests) {
  app.use(
    morgan(requestLogFormat, {
      skip: (req, res) => {
        let skip = !logRequests.includes(res.statusCode);
        if (logRequests.startsWith("-")) skip = !skip;
        return skip;
      },
    }),
  );
}

registerRoutes(app);

app.listen(PORT, () => {
  console.log(`Server is running on http://localhost:${PORT}`);
});