export const dynamic = 'force-dynamic'

import { redirect } from 'next/navigation'
import { createClient } from '@/lib/supabase/server'
import { UserManager, type AdminUser, type SiteOption } from '@/components/admin/user-manager'
import { SiteZoneManager, type SiteWithZones } from '@/components/admin/site-zone-manager'

export default async function AdminHome() {
  const supabase = await createClient()
  const { data: { user } } = await supabase.auth.getUser()
  if (!user) redirect('/login')

  const { data: profile } = await supabase
    .from('users').select('role').eq('id', user.id).single()
  if (!profile || profile.role !== 'admin') redirect('/login')

  const [{ data: users }, { data: sites }] = await Promise.all([
    supabase
      .from('users')
      .select('id, name, email, role, department, site_id, active')
      .order('created_at', { ascending: false }),
    supabase
      .from('sites')
      .select('id, name, address, zones (id, name, qr_code_token)')
      .order('name'),
  ])

  const siteOptions: SiteOption[] = (sites ?? []).map(s => ({ id: s.id, name: s.name }))

  return (
    <main className="max-w-4xl mx-auto px-4 py-6 space-y-6">
      <h1 className="text-2xl font-bold text-gray-900">Admin</h1>
      <UserManager users={(users ?? []) as AdminUser[]} sites={siteOptions} />
      <SiteZoneManager sites={(sites ?? []) as unknown as SiteWithZones[]} />
    </main>
  )
}