import { build } from "esbuild";
import fs from "node:fs";
import path from "node:path";

const repoRoot = path.resolve(process.cwd());
const pkg = JSON.parse(fs.readFileSync(path.join(repoRoot, "package.json"), "utf8"));

const externals = [
  "electron",
  ...Object.keys(pkg.dependencies || {}),
  ...Object.keys(pkg.devDependencies || {})
];

/**
 * Bundle/minify Electron main + preload.
 *
 * NOTE: This is source protection / IP hardening, not a security boundary.
 */
await build({
  entryPoints: {
    main: path.join(repoRoot, "electron", "main-src.js"),
    preload: path.join(repoRoot, "electron", "preload-src.js")
  },
  outdir: path.join(repoRoot, "dist-electron"),
  outExtension: { ".js": ".cjs" },
  platform: "node",
  format: "cjs",
  bundle: true,
  minify: true,
  sourcemap: false,
  legalComments: "none",
  target: "node22",
  define: {
    "process.env.NODE_ENV": '"production"'
  },
  external: externals,
  logLevel: "info"
});

console.log("Built dist-electron outputs.");