import { defineConfig, loadEnv } from "vite";
import react from "@vitejs/plugin-react";

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), "");
  const proxyTarget = env.VITE_API_PROXY_TARGET || "http://127.0.0.1:8080";

  return {
    plugins: [react()],
    build: {
      rolldownOptions: {
        output: {
          manualChunks(id) {
            if (id.includes("node_modules/react") || id.includes("node_modules/react-dom")) return "react-vendor";
            if (id.includes("node_modules/antd") || id.includes("node_modules/@ant-design")) return "antd-vendor";
            if (id.includes("node_modules")) return "vendor";
          },
        },
      },
    },
    server: {
      port: 5174,
      proxy: {
        "/api": {
          target: proxyTarget,
          changeOrigin: true,
        },
      },
    },
  };
});