/** @type {import('next').NextConfig} */
import bundleAnalyzer from "@next/bundle-analyzer";

const withBundleAnalyzer = bundleAnalyzer({
  enabled: process.env.ANALYZE === "true",
});

const nextConfig = {
  images: {
    remotePatterns: [
      {
        protocol: "https",
        hostname: "**",
      },
    ],
    minimumCacheTTL: 3600,
    formats: ["image/avif", "image/webp"],
    // 预设头像库使用本地 SVG（/avatars/*.svg），需放行 SVG 走优化器，否则 next/image 返回 400
    dangerouslyAllowSVG: true,
    // SVG 以 sandbox 方式渲染，禁用脚本，防止恶意 SVG 执行
    contentSecurityPolicy: "default-src 'self'; script-src 'none'; sandbox;",
  },
  compress: true,
  poweredByHeader: false,
  reactStrictMode: true,
  webpack: (config, { isServer }) => {
    config.watchOptions = {
      ...config.watchOptions,
      ignored: [
        "**/node_modules/**",
        "**/.git/**",
        "**/System Volume Information/**",
        "**/DumpStack.log.tmp",
        "**/pagefile.sys",
      ],
      poll: false,
    };
    return config;
  },
  onDemandEntries: {
    maxInactiveAge: 60 * 1000,
    pagesBufferLength: 5,
  },
  experimental: {
    optimizeCss: false,
  },
  headers: async () => {
    const isDev = process.env.NODE_ENV === "development";

    const headers = [
      {
        source: "/api/:path*",
        headers: [
          { key: "X-Content-Type-Options", value: "nosniff" },
          { key: "X-Frame-Options", value: "DENY" },
          { key: "X-XSS-Protection", value: "1; mode=block" },
          { key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
        ],
      },
      {
        source: "/:path*",
        headers: [
          { key: "Strict-Transport-Security", value: "max-age=31536000; includeSubDomains; preload" },
          { key: "Content-Security-Policy", value: "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' https: data: blob:; font-src 'self' data:; connect-src 'self' https: wss:; frame-ancestors 'none'; base-uri 'self'; form-action 'self'" },
          { key: "Permissions-Policy", value: "camera=(), microphone=(), geolocation=(), payment=()" },
          { key: "X-Content-Type-Options", value: "nosniff" },
          { key: "X-Frame-Options", value: "DENY" },
          { key: "X-XSS-Protection", value: "1; mode=block" },
          { key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
        ],
      },
      {
        source: "/logos/:path*",
        headers: [
          { key: "Cache-Control", value: isDev ? "no-cache" : "public, max-age=86400, immutable" },
        ],
      },
    ];

    if (isDev) {
      headers.push({
        source: "/(.*)",
        headers: [
          { key: "Cache-Control", value: "no-store, no-cache, must-revalidate, proxy-revalidate" },
        ],
      });
    } else {
      headers.push({
        source: "/_next/static/:path*",
        headers: [
          { key: "Cache-Control", value: "public, max-age=31536000, immutable" },
        ],
      });
    }

    return headers;
  },
};

export default withBundleAnalyzer(nextConfig);