import type { NextConfig } from "next";

const CSP = [
  "default-src 'self'",
  "script-src 'self' 'unsafe-inline' 'unsafe-eval'",
  "style-src 'self' 'unsafe-inline' https://fonts.googleapis.com",
  "font-src 'self' https://fonts.gstatic.com",
  "img-src 'self' data: https:",
  "connect-src 'self' https://api.stripe.com https://api.resend.com",
  "frame-src https://js.stripe.com https://hooks.stripe.com",
  "form-action 'self'",
].join('; ');

const nextConfig: NextConfig = {
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          { 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=()' },
          { key: 'Content-Security-Policy',value: CSP },
        ],
      },
    ];
  },
};

export default nextConfig;