import Link from "next/link";
import { desc, eq } from "drizzle-orm";
import { redirect } from "next/navigation";
import { connection } from "next/server";
import { getDb } from "@/db";
import { commissionCheckouts, commissionTickets, users } from "@/db/schema";
import { AdminHeader } from "@/components/admin/admin-header";
import { CommissionLiveRefresh } from "@/components/commission/live-refresh";
import { AdminCommissionAvailabilityControl } from "@/components/commission/admin-availability-control";
import { Badge } from "@/components/ui/badge";
import { Card, CardAction, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { getAdminSession } from "@/lib/auth/server";
import { getCommissionAvailability } from "@/lib/commission/availability";

export const instant = false;
export default async function AdminCommissionPage({ searchParams }: PageProps<"/admin/commission">) {
  await connection();
  if (!(await getAdminSession())) redirect("/admin/login");
  const query = await searchParams;
  const rawPage = Number(query.page ?? 1);
  const page = Number.isInteger(rawPage) && rawPage > 0 ? Math.min(rawPage, 10000) : 1;
  const [tickets, availability] = await Promise.all([getDb().select({ ticket: commissionTickets, amount: commissionCheckouts.amountBaht,
    customer: users.name }).from(commissionTickets)
    .innerJoin(commissionCheckouts, eq(commissionTickets.checkoutId, commissionCheckouts.id))
    .innerJoin(users, eq(commissionTickets.userId, users.id))
    .orderBy(desc(commissionTickets.status), desc(commissionTickets.updatedAt), desc(commissionTickets.id))
    .limit(51).offset((page - 1) * 50), getCommissionAvailability()]);
  return <div className="min-h-svh"><AdminHeader /><CommissionLiveRefresh endpoint="/api/commission/events?scope=admin" />
    <main className="mx-auto flex max-w-5xl flex-col gap-5 p-4 py-10 sm:p-8">
      <h1 className="font-heading text-3xl font-semibold">Commission tickets</h1>
      <AdminCommissionAvailabilityControl key={`${availability.isOpen}:${availability.closureMessage}`}
        {...availability} />
      {tickets.length === 0 && <p>ยังไม่มี Ticket</p>}
      {tickets.slice(0, 50).map(({ ticket, amount, customer }) => <Link key={ticket.id} href={`/admin/commission/${ticket.id}`}>
        <Card><CardHeader><CardTitle>{ticket.title || `#${ticket.id.slice(0, 8)}`} - {customer}</CardTitle>
          <CardAction><Badge variant={ticket.status === "open" ? "outline" : "destructive"}
            className={ticket.status === "open" ? "border-success/30 bg-success/10 text-success" : undefined}>
            {ticket.status === "open" ? "เปิดอยู่" : "ปิดแล้ว"}
          </Badge></CardAction></CardHeader>
          <CardContent>฿{amount} - {ticket.updatedAt.toLocaleString("th-TH")}</CardContent></Card>
      </Link>)}
      <nav className="flex gap-4 text-sm" aria-label="Ticket pages">
        {page > 1 && <Link href={`/admin/commission?page=${page - 1}`} className="underline">ก่อนหน้า</Link>}
        {tickets.length > 50 && <Link href={`/admin/commission?page=${page + 1}`} className="underline">ถัดไป</Link>}
      </nav>
    </main>
  </div>;
}