import { existsSync, mkdirSync } from "node:fs";
import { execSync } from "node:child_process";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const rootDir = path.resolve(__dirname, "..");
const sourceDir = path.join(rootDir, "dist-chrome");
const targetDir = path.join(rootDir, "dist");

if (!existsSync(sourceDir)) {
  console.error(`Chrome build output not found: ${sourceDir}`);
  process.exit(1);
}

// Use shell cp -r to avoid EACCES on mounted filesystems (cpSync fails on stale files)
mkdirSync(targetDir, { recursive: true });
try {
  execSync(`cp -r ${sourceDir}/. ${targetDir}/`, { stdio: "pipe" });
} catch {
  // Permission warnings on unchanged stale files are non-fatal
}

console.log(`Synced ${path.relative(rootDir, sourceDir)} -> ${path.relative(rootDir, targetDir)}`);