import QRCode from 'qrcode'

self.onmessage = async (e) => {
  const { id, text, ecc } = e.data

  if (!text) {
    self.postMessage({ id, svgContent: '' })
    return
  }

  try {
    const svgContent = await QRCode.toString(text, {
      type: 'svg',
      errorCorrectionLevel: ecc,
      margin: 1,
    })

    self.postMessage({ id, svgContent })
  } catch (err) {
    self.postMessage({ id, error: err.message })
  }
}