import { build } from 'esbuild';
import path from 'node:path';

// Bundle workspace packages (they ship TypeScript sources), keep npm dependencies external.
const externalNpmPackages = {
  name: 'external-npm-packages',
  setup(b) {
    b.onResolve({ filter: /.*/ }, (args) => {
      if (args.kind === 'entry-point' || args.path.startsWith('.') || path.isAbsolute(args.path)) return undefined;
      if (args.path.startsWith('@cardy/')) return undefined;
      return { path: args.path, external: true };
    });
  },
};

await build({
  entryPoints: ['src/index.ts'],
  outfile: 'dist/index.js',
  bundle: true,
  platform: 'node',
  format: 'esm',
  target: 'node22',
  sourcemap: true,
  plugins: [externalNpmPackages],
});