import { auth } from "@/lib/auth";
import { prisma } from "@/lib/prisma";

export const dynamic = "force-dynamic";

const FAR_FUTURE = Math.floor(Date.now() / 1000) + 50 * 365 * 24 * 3600;

export default async function BannedPage() {
  const session = await auth();
  let reason = "";
  let expire = 0;
  if (session?.user?.id) {
    try {
      const now = Math.floor(Date.now() / 1000);
      const ban = await prisma.ban.findFirst({
        where: { userId: Number(session.user.id), banExpire: { gt: now } },
        orderBy: { banExpire: "desc" },
        select: { banReason: true, banExpire: true },
      });
      if (ban) {
        reason = ban.banReason;
        expire = ban.banExpire;
      }
    } catch {
      // show generic message
    }
  }

  const expiryText =
    expire === 0
      ? ""
      : expire > FAR_FUTURE
        ? "This ban is permanent."
        : `Expires ${new Date(expire * 1000).toISOString().slice(0, 16).replace("T", " ")}.`;

  return (
    <main style={{ maxWidth: 540, margin: "2rem auto" }}>
      <div className="card" style={{ padding: "1.75rem", textAlign: "center" }}>
        <h1 style={{ marginTop: 0, color: "var(--color-danger)" }}>You are banned</h1>
        <p>Your account has been suspended from the hotel.</p>
        {reason ? (
          <p>
            <strong>Reason:</strong> {reason}
          </p>
        ) : null}
        {expiryText ? <p className="muted">{expiryText}</p> : null}
        <p className="muted">If you believe this is a mistake, contact the staff team.</p>
      </div>
    </main>
  );
}