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

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '');
  const tunnelDomain = env.VITE_APP_DOMAIN;
  const proxyTarget = env.VITE_DEV_API_PROXY_TARGET || "http://127.0.0.1:8000";
  const usePolling = String(env.CHOKIDAR_USEPOLLING || "false").toLowerCase() === "true";

  return {
    plugins: [react()],
    resolve: {
      alias: {
        "@": path.resolve(__dirname, "./src"),
      },
    },
    server: {
      port: 5174,
      allowedHosts: true,
      watch: usePolling ? {
        usePolling: true,
        interval: 150,
      } : undefined,
      hmr: tunnelDomain ? {
        host: tunnelDomain,
        clientPort: 443,
        protocol: 'wss',
      } : undefined,
      proxy: {
        "/api": {
          target: proxyTarget,
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, ""),
        },
      },
    },
  };
});