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

const __dirname = dirname(fileURLToPath(import.meta.url))
const iconsDir = join(__dirname, '../public/icons')

// Read SVG
const svgBuffer = readFileSync(join(iconsDir, 'icon.svg'))

// Generate icons
const sizes = [
  { name: 'icon-192.png', size: 192 },
  { name: 'icon-512.png', size: 512 },
  { name: 'icon-maskable-512.png', size: 512 }
]

async function generate() {
  for (const { name, size } of sizes) {
    await sharp(svgBuffer)
      .resize(size, size)
      .png()
      .toFile(join(iconsDir, name))
    console.log(`Generated ${name}`)
  }

  // Also generate apple-touch-icon
  await sharp(svgBuffer)
    .resize(180, 180)
    .png()
    .toFile(join(iconsDir, 'apple-touch-icon.png'))
  console.log('Generated apple-touch-icon.png')

  // Favicon
  await sharp(svgBuffer)
    .resize(32, 32)
    .png()
    .toFile(join(__dirname, '../public/favicon.png'))
  console.log('Generated favicon.png')
}

generate().catch(console.error)