import type { NextConfig } from "next";
import createNextIntlPlugin from "next-intl/plugin";

const securityHeaders = [
  { key: "X-DNS-Prefetch-Control", value: "on" },
  { key: "Strict-Transport-Security", value: "max-age=63072000; includeSubDomains; preload" },
  { key: "X-Frame-Options", value: "DENY" },
  { key: "X-Content-Type-Options", value: "nosniff" },
  { key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
  {
    key: "Permissions-Policy",
    value: "camera=(), microphone=(), geolocation=(), interest-cohort=()",
  },
  {
    key: "Content-Security-Policy",
    value: [
      "default-src 'self'",
      "script-src 'self' 'unsafe-inline' https://challenges.cloudflare.com https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://static.cloudflareinsights.com",
      "style-src 'self' 'unsafe-inline'",
      "img-src 'self' data: blob: https:",
      "frame-src 'self' https://challenges.cloudflare.com https://www.google.com/recaptcha/",
      "connect-src 'self' https: wss:",
      "font-src 'self' data:",
      "object-src 'none'",
      "base-uri 'self'",
      "form-action 'self'",
    ].join("; "),
  },
];

const nextConfig: NextConfig = {
  // This app lives inside the Laravel repo tree (which has its own lockfiles);
  // pin the Turbopack root so Next doesn't infer a parent directory.
  turbopack: { root: import.meta.dirname },
  
  // Prisma + the MariaDB driver adapter are native/server-only — keep them out
  // of the bundle (same approach as the habbo-next reference).
  serverExternalPackages: ["@prisma/adapter-mariadb", "mariadb", "@prisma/client"],

  async headers() {
    return [
      {
        source: "/(.*)",
        headers: securityHeaders,
      },
    ];
  },
};

// next-intl WITHOUT i18n routing — locale comes from the NEXT_LOCALE cookie via
// src/i18n/request.ts, so URLs and the access-guard middleware stay unchanged.
const withNextIntl = createNextIntlPlugin("./src/i18n/request.ts");

export default withNextIntl(nextConfig);