pounce/frontend/src/app/oauth/callback/page.tsx

'use client'

import { useEffect, Suspense } from 'react'
import { useRouter, useSearchParams } from 'next/navigation'
import { useStore } from '@/lib/store'
import { Loader2, CheckCircle } from 'lucide-react'

function OAuthCallbackContent() {
  const router = useRouter()
  const searchParams = useSearchParams()
  const { checkAuth } = useStore()

  useEffect(() => {
    const token = searchParams.get('token')
    const redirect = searchParams.get('redirect') || '/terminal/dashboard'
    const isNew = searchParams.get('new') === 'true'
    const error = searchParams.get('error')

    if (error) {
      router.push(`/login?error=${error}`)
      return
    }

    if (token) {
      // Store the token (using 'token' key to match api.ts)
      localStorage.setItem('token', token)
      
      // Update auth state
      checkAuth().then(() => {
        // Redirect with welcome message for new users
        if (isNew) {
          router.push(`${redirect}?welcome=true`)
        } else {
          router.push(redirect)
        }
      })
    } else {
      router.push('/login?error=no_token')
    }
  }, [searchParams, router, checkAuth])

  return (
    <div className="min-h-screen bg-background flex items-center justify-center">
      <div className="text-center">
        <div className="relative mb-6">
          <Loader2 className="w-12 h-12 text-accent animate-spin mx-auto" />
          <div className="absolute inset-0 bg-accent/20 blur-xl rounded-full" />
        </div>
        <h2 className="text-xl font-display text-foreground mb-2">Signing you in...</h2>
        <p className="text-sm text-foreground-muted">Please wait while we complete authentication</p>
      </div>
    </div>
  )
}

export default function OAuthCallbackPage() {
  return (
    <Suspense fallback={
      <div className="min-h-screen flex items-center justify-center bg-background">
        <Loader2 className="w-6 h-6 animate-spin text-accent" />
      </div>
    }>
      <OAuthCallbackContent />
    </Suspense>
  )
}