import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  output: "export",
  // Keep dev artifacts separate from production builds. Running `next build`
  // while a dev server is alive must not invalidate the dev server's chunks.
  distDir: process.env.NODE_ENV === "development" ? ".next-dev" : ".next",
  devIndicators: false,

  ...(process.env.NODE_ENV === "development"
      ? {
        async rewrites() {
          const backend = "http://127.0.0.1:8080";

          return [
            {
              source: "/api/:path*",
              destination: `${backend}/api/:path*`
            },
            {
              source: "/uploads/:path*",
              destination: `${backend}/uploads/:path*`
            },
            {
              source: "/generated-results/:path*",
              destination: `${backend}/generated-results/:path*`
            }
          ];
        }
      }
      : {}),

  images: {
    unoptimized: true,
    remotePatterns: [
      { protocol: "https", hostname: "**" },
      { protocol: "http", hostname: "127.0.0.1" },
      { protocol: "http", hostname: "localhost" }
    ]
  }
};

export default nextConfig;