/** @type {import('next').NextConfig} */

// HTTP Security Headers
// 'unsafe-eval' is configured under `script-src` because it is required by NextJS for development mode
const cspHeader = `
  default-src 'self';
  script-src 'self' 'unsafe-inline' 'unsafe-eval' https://js.stripe.com https://www.googletagmanager.com;
  connect-src 'self' https://api.iconify.design https://api.simplesvg.com https://api.unisvg.com https://js.stripe.com https://www.googletagmanager.com;
  img-src 'self' https://www.google-analytics.com https://www.googletagmanager.com;
  font-src 'self';
  style-src 'self' 'unsafe-inline';
  frame-src 'self' https://js.stripe.com https://www.googletagmanager.com;
  frame-ancestors 'none';
`;

module.exports = {
  poweredByHeader: false,
  // Use standalone only in production deployments, not for CI/testing
  ...(process.env.NODE_ENV === "production" &&
    !process.env.CI && {
      output: "standalone",
      outputFileTracingRoot: __dirname,
    }),
  experimental: {
    reactCompiler: true,
  },
  turbopack: {
    root: __dirname,
  },
  async headers() {
    return [
      {
        source: "/(.*)",
        headers: [
          {
            key: "Content-Security-Policy",
            value: cspHeader.replace(/\n/g, ""),
          },
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "Referrer-Policy",
            value: "strict-origin-when-cross-origin",
          },
        ],
      },
    ];
  },
};