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import webpack from "webpack";
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const mode = process.env.BUILD_MODE ?? "standalone";
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console.log("[Next] build mode", mode);
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const disableChunk = !!process.env.DISABLE_CHUNK || mode === "export";
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console.log("[Next] build with chunk: ", !disableChunk);
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/** @type {import('next').NextConfig} */
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const nextConfig = {
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  webpack(config) {
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    config.module.rules.push({
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      test: /\.svg$/,
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      use: ["@svgr/webpack"],
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    });
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    if (disableChunk) {
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      config.plugins.push(
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        new webpack.optimize.LimitChunkCountPlugin({ maxChunks: 1 }),
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      );
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    }
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    config.resolve.fallback = {
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      child_process: false,
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    };
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    return config;
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  },
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  output: mode,
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  images: {
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    unoptimized: mode === "export",
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  },
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  experimental: {
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    forceSwcTransforms: true,
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  },
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};
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const CorsHeaders = [
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  { key: "Access-Control-Allow-Credentials", value: "true" },
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  { key: "Access-Control-Allow-Origin", value: "*" },
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  {
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    key: "Access-Control-Allow-Methods",
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    value: "*",
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  },
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  {
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    key: "Access-Control-Allow-Headers",
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    value: "*",
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  },
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  {
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    key: "Access-Control-Max-Age",
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    value: "86400",
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  },
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];
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if (mode !== "export") {
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  nextConfig.headers = async () => {
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    return [
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      {
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        source: "/api/:path*",
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        headers: CorsHeaders,
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      },
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    ];
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  };
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  nextConfig.rewrites = async () => {
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    const ret = [
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      // adjust for previous version directly using "/api/proxy/" as proxy base route
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      // {
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      //   source: "/api/proxy/v1/:path*",
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      //   destination: "https://api.openai.com/v1/:path*",
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      // },
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      {
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        // https://{resource_name}.openai.azure.com/openai/deployments/{deploy_name}/chat/completions
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        source: "/api/proxy/azure/:resource_name/deployments/:deploy_name/:path*",
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        destination: "https://:resource_name.openai.azure.com/openai/deployments/:deploy_name/:path*",
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      },
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      {
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        source: "/api/proxy/google/:path*",
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        destination: "https://generativelanguage.googleapis.com/:path*",
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      },
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      {
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        source: "/api/proxy/openai/:path*",
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        destination: "https://api.openai.com/:path*",
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      },
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      {
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        source: "/api/proxy/anthropic/:path*",
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        destination: "https://api.anthropic.com/:path*",
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      },
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      {
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        source: "/google-fonts/:path*",
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        destination: "https://fonts.googleapis.com/:path*",
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      },
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      {
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        source: "/sharegpt",
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        destination: "https://sharegpt.com/api/conversations",
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      },
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    ];
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    return {
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      beforeFiles: ret,
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    };
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  };
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}
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export default nextConfig;
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