// Rendert PWA-Icons aus static/icon.svg in die Größen, die Android/iOS
// für Home-Screen-Icons bevorzugen. Einmal lokal ausführen und die
// PNGs committen — keine CI-Abhängigkeit.
import sharp from 'sharp';
import { readFile } from 'node:fs/promises';
import { fileURLToPath } from 'node:url';
import { dirname, join } from 'node:path';

const here = dirname(fileURLToPath(import.meta.url));
const root = join(here, '..');
const src = await readFile(join(root, 'static/icon.svg'));

for (const size of [192, 512]) {
  await sharp(src, { density: 400 })
    .resize(size, size, { fit: 'contain', background: { r: 248, g: 250, b: 248, alpha: 1 } })
    .png()
    .toFile(join(root, `static/icon-${size}.png`));
  console.log(`wrote static/icon-${size}.png`);
}