let bearerToken = null

self.addEventListener('message', (e) => {
  if (e.data?.type === 'SET_TOKEN') {
    bearerToken = e.data.token
  }
})

self.addEventListener('fetch', (e) => {
  const url = new URL(e.request.url)
  // Only intercept /api/ requests to the same origin
  if (url.origin !== self.location.origin || !url.pathname.startsWith('/api/')) return
  if (!bearerToken) return

  const authedRequest = new Request(e.request, {
    headers: new Headers(e.request.headers),
  })
  authedRequest.headers.set('Authorization', `Bearer ${bearerToken}`)
  e.respondWith(fetch(authedRequest))
})

self.addEventListener('install', () => self.skipWaiting())
self.addEventListener('activate', (e) => e.waitUntil(self.clients.claim()))