import { defineMiddleware, setHeaders } from "vinxi/http";

// Security headers middleware — sets CSP and hardening headers on all responses
export default defineMiddleware({
  onRequest: (event) => {
    setHeaders(event, {
      "Content-Security-Policy":
        "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self' https:; frame-ancestors 'none'; base-uri 'self'; form-action 'self'",
      "X-Content-Type-Options": "nosniff",
      "X-Frame-Options": "DENY",
      "Referrer-Policy": "strict-origin-when-cross-origin",
      "Permissions-Policy": "camera=(), microphone=(), geolocation=()"
    });
  }
});