import { redirect } from 'next/navigation'
import { requireSession } from '@/lib/auth-guard'
import { prisma } from '@/lib/prisma'
import { productAccessFilter } from '@/lib/product-access'
import { resolveActiveSprint } from '@/lib/active-sprint'
import { NavBar } from '@/components/shared/nav-bar'
import { MinWidthBanner } from '@/components/shared/min-width-banner'
import { StatusBar } from '@/components/shared/status-bar'
import { SoloRealtimeBridge } from '@/components/solo/realtime-bridge'
import { NotificationsBridge } from '@/components/notifications/notifications-bridge'
import { UserSettingsBridge } from '@/components/shared/user-settings-bridge'
import { parseUserSettings } from '@/lib/user-settings'
import { AlertToast } from '@/components/shared/alert-toast'
import { Suspense } from 'react'

export default async function AppLayout({ children }: { children: React.ReactNode }) {
  const session = await requireSession()

  const [user, userRoles, accessibleProducts] = await Promise.all([
    prisma.user.findUnique({
      where: { id: session.userId },
      select: { username: true, email: true, active_product_id: true, min_quota_pct: true, settings: true },
    }),
    prisma.userRole.findMany({
      where: { user_id: session.userId },
      select: { role: true },
    }),
    prisma.product.findMany({
      where: { archived: false, ...productAccessFilter(session.userId) },
      orderBy: { name: 'asc' },
      select: { id: true, name: true },
    }),
  ])
  const roles = userRoles.map(r => r.role as string)

  if (!user) {
    redirect('/login')
  }

  // Resolve active product — clear stale reference if archived or inaccessible
  let activeProduct: { id: string; name: string } | null = null
  let hasActiveSprint = false
  if (user.active_product_id) {
    const product = await prisma.product.findFirst({
      where: { id: user.active_product_id, archived: false, ...productAccessFilter(session.userId) },
      select: { id: true, name: true },
    })
    if (product) {
      activeProduct = product
      const resolved = await resolveActiveSprint(product.id, session.userId)
      hasActiveSprint = !!resolved
    } else {
      await prisma.user.update({
        where: { id: session.userId },
        data: { active_product_id: null },
      })
      redirect('/dashboard?alert=product_unavailable')
    }
  }

  return (
    <div className="h-screen bg-background flex flex-col overflow-hidden">
      <a href="#main-content" className="sr-only focus:not-sr-only focus:fixed focus:top-2 focus:left-2 focus:z-50 focus:px-4 focus:py-2 focus:bg-primary focus:text-primary-foreground focus:rounded-md focus:text-sm">
        Ga naar inhoud
      </a>
      <NavBar
        isDemo={session.isDemo}
        roles={roles}
        userId={session.userId}
        username={user.username}
        email={user.email}
        activeProduct={activeProduct}
        products={accessibleProducts}
        hasActiveSprint={hasActiveSprint}
        minQuotaPct={user.min_quota_pct}
      />
      <MinWidthBanner />
      <main id="main-content" className="flex-1 flex flex-col overflow-y-auto min-h-0">
        {children}
      </main>
      <StatusBar />
      <SoloRealtimeBridge productId={activeProduct?.id ?? null} />
      <NotificationsBridge userId={session.userId} />
      <UserSettingsBridge
        initial={parseUserSettings(user.settings)}
        isDemo={session.isDemo ?? false}
      />
      <Suspense>
        <AlertToast />
      </Suspense>
    </div>
  )
}
