import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";
import { fileURLToPath } from "node:url";

// Backend default port (cmd/webui4frpc -addr). Override with VITE_PROXY_TARGET.
const backend = process.env.VITE_PROXY_TARGET || "http://127.0.0.1:7500";

// The frontend is served by the Go binary at / (embedded dist), and talks to
// the same origin via /api/manager/*.
export default defineConfig({
  plugins: [vue()],
  base: "/",
  resolve: {
    alias: { "@": fileURLToPath(new URL("./src", import.meta.url)) },
  },
  css: {
    preprocessorOptions: {
      scss: {
        additionalData: `@use "@/styles/variables.scss" as *;`,
      },
    },
  },
  build: {
    outDir: "dist",
  },
  server: {
    proxy: {
      "/api": backend,
    },
  },
});