// scripts/build.mjs — copies src to dist (no transpilation needed, plain JS)
import { readFileSync, writeFileSync, mkdirSync, readdirSync, statSync, copyFileSync, existsSync } from 'fs';
import { join, dirname, relative } from 'path';

const root = dirname(new URL(import.meta.url).pathname);
const projectRoot = join(root, '..');
const srcDir = join(projectRoot, 'src');
const distDir = join(projectRoot, 'dist');

function copyDir(src, dest) {
  mkdirSync(dest, { recursive: true });
  const entries = readdirSync(src);
  for (const entry of entries) {
    const srcPath = join(src, entry);
    const destPath = join(dest, entry);
    const stat = statSync(srcPath);
    if (stat.isDirectory()) {
      copyDir(srcPath, destPath);
    } else {
      copyFileSync(srcPath, destPath);
    }
  }
}

// Clean dist
if (existsSync(distDir)) {
  // Just overwrite files
}

copyDir(srcDir, distDir);
console.log('Build complete: src → dist');