import { createCanvas, loadImage } from "@napi-rs/canvas";
import { mkdir } from "node:fs/promises";

// Package the approved master at exact platform sizes; do not regenerate the artwork.
const master = await loadImage("docs/design/mina-habits-icon.png");
await mkdir("src/pwa/public", { recursive: true });
for (const [name, size, scale] of [
  ["icon-192", 192, 1], ["icon-512", 512, 1], ["icon-maskable-512", 512, 0.7],
] as const) {
  const canvas = createCanvas(size, size);
  const ctx = canvas.getContext("2d");
  ctx.fillStyle = "#000000";
  ctx.fillRect(0, 0, size, size);
  const inset = size * (1 - scale) / 2;
  ctx.drawImage(master, inset, inset, size * scale, size * scale);
  await Bun.write(`src/pwa/public/${name}.png`, canvas.toBuffer("image/png"));
}