/**
 * One-off script to generate PWA icons from logo.png.
 * Run: bun run scripts/generate-icons.ts
 */
import sharp from "sharp";
import { resolve } from "node:path";

const src = resolve(import.meta.dir, "../website/public/logo.png");
const outDir = resolve(import.meta.dir, "../website/public/icons");

// 192x192
await sharp(src).resize(192, 192).png().toFile(resolve(outDir, "icon-192.png"));
console.log("✓ icon-192.png");

// 512x512
await sharp(src).resize(512, 512).png().toFile(resolve(outDir, "icon-512.png"));
console.log("✓ icon-512.png");

// 180x180 apple-touch-icon
await sharp(src).resize(180, 180).png().toFile(resolve(outDir, "apple-touch-icon.png"));
console.log("✓ apple-touch-icon.png");

// Maskable 512x512: logo centered in inner 80% (410px) on #0f172a background
const logoForMask = await sharp(src).resize(410, 410).png().toBuffer();
await sharp({
	create: {
		width: 512,
		height: 512,
		channels: 4,
		background: { r: 15, g: 23, b: 42, alpha: 1 }, // #0f172a
	},
})
	.composite([{ input: logoForMask, gravity: "centre" }])
	.png()
	.toFile(resolve(outDir, "icon-maskable-512.png"));
console.log("✓ icon-maskable-512.png");

console.log("Done! Icons written to website/public/icons/");