import { build } from "esbuild";
import { copyFileSync, mkdirSync } from "fs";
import { dirname } from "path";
import { fileURLToPath } from "url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

// Ensure dist directory exists
mkdirSync("dist", { recursive: true });

// Build JavaScript
await build({
  entryPoints: ["src/index.js"],
  bundle: true,
  splitting: true,
  format: "esm",
  outdir: "dist",
  sourcemap: true,
  platform: "browser",
});

// Copy HTML file
copyFileSync("src/index.html", "dist/index.html");

console.log("Build complete!");