import sharp from 'sharp'
import { readFileSync } from 'fs'
import { join, dirname } from 'path'
import { fileURLToPath } from 'url'

const __dirname = dirname(fileURLToPath(import.meta.url))
const root = join(__dirname, '..')

const icon     = readFileSync(join(root, 'public/icons/icon.svg'))
const maskable = readFileSync(join(root, 'public/icons/icon-maskable.svg'))

await sharp(icon)     .resize(192, 192).png().toFile(join(root, 'public/icons/icon-192.png'))
await sharp(icon)     .resize(512, 512).png().toFile(join(root, 'public/icons/icon-512.png'))
await sharp(maskable) .resize(512, 512).png().toFile(join(root, 'public/icons/icon-512-maskable.png'))

// Apple touch icon (180×180, no transparency — white bg for iOS)
await sharp(icon)
  .resize(180, 180)
  .flatten({ background: '#ffffff' })
  .png()
  .toFile(join(root, 'public/icons/apple-touch-icon.png'))

// Favicon (32×32)
await sharp(icon).resize(32, 32).png().toFile(join(root, 'public/favicon.png'))

console.log('Icons generated.')