/**
 * 前端构建:bun build 打包 React SPA → console/public/
 * 产物:index.html + assets/main.js + logo/favicon。
 */

import { cpSync, mkdirSync } from "node:fs";
import path from "node:path";

const ROOT = path.resolve(import.meta.dir, "..");
const FRONTEND = path.join(ROOT, "console/frontend");
const PUBLIC = path.join(ROOT, "console/public");

mkdirSync(path.join(PUBLIC, "assets"), { recursive: true });

const result = await Bun.build({
  entrypoints: [path.join(FRONTEND, "src/main.tsx")],
  outdir: path.join(PUBLIC, "assets"),
  naming: "[name].[ext]",
  target: "browser",
  minify: true,
  splitting: false,
  sourcemap: process.env.WMAILHUB_DEV ? "linked" : "none",
});

if (!result.success) {
  for (const log of result.logs) console.error(log);
  console.error("[build] frontend build failed");
  process.exit(1);
}

cpSync(path.join(FRONTEND, "index.html"), path.join(PUBLIC, "index.html"));
cpSync(path.join(ROOT, "assets/logo.svg"), path.join(PUBLIC, "logo.svg"));
cpSync(path.join(ROOT, "assets/favicon.svg"), path.join(PUBLIC, "favicon.svg"));
cpSync(path.join(ROOT, "assets/favicon.ico"), path.join(PUBLIC, "favicon.ico"));

console.log("[build] frontend -> console/public OK");