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

// During dev (`pnpm dev`), Vite serves on :5173 and proxies /api + /mcp + /health
// to the FastAPI server on :8765 (or PORT env var).
const BACKEND_PORT = process.env.BACKEND_PORT || "8765";

export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: {
      "@": path.resolve(__dirname, "./src"),
    },
  },
  server: {
    port: 5173,
    proxy: {
      "/api": `http://127.0.0.1:${BACKEND_PORT}`,
      "/mcp": `http://127.0.0.1:${BACKEND_PORT}`,
      "/health": `http://127.0.0.1:${BACKEND_PORT}`,
    },
  },
  build: {
    outDir: "dist",
    sourcemap: false,
  },
});