self.addEventListener('install', (event) => {
  console.log('install event:', event)
  // The promise that skipWaiting() returns can be safely ignored.
  self.skipWaiting()

  // Perform any other actions required for your
  // service worker to install, potentially inside
  // of event.waitUntil();
})

self.addEventListener('push', (event) => {
  const data = event.data.json()
  console.log('Push событие получено:', data.type)

  // Отображение уведомления
  if (data.type === 'notification') {
    event.waitUntil(
      self.registration
        .showNotification(data.notification.title, data.notification.options)
        .then(() => {
          console.log('Notification создан', data.notification.options.tag)
        })
        .catch((error) => {
          console.error('Notification ошибка создания', error)
        }),
    )
  } else if (data.type === 'cancelNotification') {
    event.waitUntil(
      self.registration
        .getNotifications({ tag: data.notification.options.tag })
        .then((notifications) => {
          notifications.forEach((notification) => {
            if (
              notification.tag === data.notification.options.tag ||
              notification.data.payload.tag === data.notification.options.data.payload.tag // удалить, если notification.tag поддерживают все
            ) {
              notification.close()
              console.log('Notification удален')
            }
          })
        }),
    )
  }
})

self.addEventListener('notificationclose', function (event) {
  const dismissedNotification = event.notification

  console.log('dismissedNotification', dismissedNotification)
})

self.addEventListener('notificationclick', (event) => {
  console.log('клик на уведомление', event.notification)

  const urlToOpen = new URL(event.notification.data.url, self.location.origin).href

  // Открытие URL из данных уведомления
  event.waitUntil(
    clients
      .matchAll({ type: 'window', includeUncontrolled: true })
      .then((clientList) => {
        for (const client of clientList) {
          console.log('client.url', client.url)
          if (client.url === urlToOpen && 'focus' in client) {
            console.log('фокус')

            return Promise.all([
              client.focus(),
              client.postMessage({
                type: 'notificationClick',
                tag: event.notification.tag,
                payload: event.notification.payload,
              }),
            ])
          }
        }
        if (clients.openWindow) {
          console.log('новое окно', urlToOpen)
          return clients.openWindow(urlToOpen).then((client) => {
            if (client) {
              return client.focus()
            }
            console.log('новое окно не открылось')
          })
        }
      })
      .then(() => {
        return event.notification.close()
      })
      .catch((error) => {
        console.error(error)
      }),
  )
})