export const dynamic = 'force-dynamic'

import { redirect } from 'next/navigation'
import Link from 'next/link'
import { asAdmin } from '@/lib/db/with-user'
import { getSession } from '@/lib/auth/get-session'
import { capaActions, incidents, users } from '@/lib/db/schema'
import { eq, asc } from 'drizzle-orm'
import { aliasedTable } from 'drizzle-orm'
import { CapaBoard } from '@/components/capa/capa-board'

export default async function CapaListPage() {
  const session = await getSession()
  if (!session) redirect('/login?redirect=/hse/capa')

  const ownerAlias = aliasedTable(users, 'owner')

  const rows = await asAdmin(db =>
    db.select({
      id: capaActions.id,
      incidentId: capaActions.incidentId,
      description: capaActions.description,
      department: capaActions.department,
      dueDate: capaActions.dueDate,
      priority: capaActions.priority,
      status: capaActions.status,
      incidentRefNo: incidents.referenceNo,
      ownerName: ownerAlias.name,
    })
    .from(capaActions)
    .leftJoin(incidents, eq(capaActions.incidentId, incidents.id))
    .leftJoin(ownerAlias, eq(capaActions.ownerUserId, ownerAlias.id))
    .orderBy(asc(capaActions.dueDate))
  )

  const capas = rows.map(r => ({
    id: r.id,
    incident_id: r.incidentId,
    description: r.description,
    department: r.department,
    due_date: r.dueDate,
    priority: r.priority,
    status: r.status,
    incidents: { reference_no: r.incidentRefNo ?? null },
    owner: r.ownerName ? { name: r.ownerName } : null,
  }))

  return (
    <main className="max-w-6xl mx-auto px-4 py-6">
      <div className="flex items-center justify-between mb-6">
        <h1 className="text-2xl font-bold text-gray-900">CAPA Board</h1>
        <Link href="/hse/incidents" className="text-sm text-blue-600 hover:underline">
          ← Incidents
        </Link>
      </div>
      <CapaBoard capas={capas} />
    </main>
  )
}