// Listen for subscription status updates from the webpage
window.addEventListener(
  'message',
  function (event) {
    // Validate message structure and origin
    if (!event.data || typeof event.data !== 'object') return

    const { type, text } = event.data

    // Verify all required fields are present and valid
    if (
      type === 'FROM_PAGE' &&
      text?.type === 'subscription_status' &&
      text?.extensionId === chrome.runtime.id &&
      typeof text?.status === 'string'
    ) {
      // Log the validated message
      console.log('Subscription status update received:', text.status)

      chrome.storage.sync.set(
        { dm_subscription_status: text.status.toLowerCase() },
        () => {
          console.log('Subscription status updated:', text.status)
        }
      )

      if (text.status.toLowerCase() === 'active') {
        chrome.storage.sync.remove('dm_clicks_count', () => {})
      }
    }
  },
  false
)