import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import { resolve } from "path";
import { readFileSync } from "node:fs";

const pkg = JSON.parse(
  readFileSync(resolve(__dirname, "package.json"), "utf-8"),
) as { version: string };

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [react()],
  define: {
    /** BanGUI application version injected at build time from package.json. */
    __APP_VERSION__: JSON.stringify(pkg.version),
  },
  resolve: {
    alias: {
      "@": resolve(__dirname, "src"),
    },
  },
  server: {
    port: 5173,
    proxy: {
      "/api": {
        // In the dev compose stack the backend is reachable via its service
        // name on the shared Docker/Podman network.  Using "localhost" would
        // resolve to the frontend container itself and cause ECONNREFUSED.
        target: "http://backend:8000",
        changeOrigin: true,
      },
    },
  },
});