import type { Metadata } from "next";
import Link from "next/link";
import { Plus, Search } from "lucide-react";
import { redirect } from "next/navigation";
import { auth } from "@/auth";
import { prisma } from "@/lib/db/prisma";
import { hasPermission } from "@/lib/auth/permissions";
import { Permission } from "@/generated/prisma/enums";
import { getActingStaff } from "@/lib/staff/get-acting-staff";
import { listStaffForBusiness } from "@/services/staff/staff.service";
import { cn } from "@/lib/utils/cn";

export const metadata: Metadata = { title: "Team" };
export const dynamic = "force-dynamic";

export default async function OwnerTeamPage({
  searchParams,
}: {
  searchParams: Promise<{ q?: string }>;
}) {
  const session = await auth();
  if (!session?.user) redirect("/sign-in");

  const canManage = await hasPermission(session.user.id, Permission.MANAGE_STAFF);
  if (!canManage) redirect("/staff");

  const owner = await getActingStaff();
  if (!owner) redirect("/staff");

  const { q = "" } = await searchParams;
  const staff = await listStaffForBusiness(prisma, { businessId: owner.businessId, q, includeInactive: true });

  return (
    <div className="px-6 pt-12 pb-12 lg:max-w-4xl">
      <div className="mb-6 flex items-center justify-between">
        <h1 className="text-2xl font-bold tracking-tight">Team</h1>
        <Link
          href="/owner/team/add"
          className="bg-ink flex h-10 w-10 items-center justify-center rounded-full text-white"
          aria-label="Add staff member"
        >
          <Plus className="h-4 w-4" aria-hidden="true" />
        </Link>
      </div>

      <form action="/owner/team" method="GET" className="relative mb-4">
        <Search className="text-muted absolute top-1/2 left-4 h-4 w-4 -translate-y-1/2" aria-hidden="true" />
        <label htmlFor="team-search" className="sr-only">
          Search staff by name or email
        </label>
        <input
          id="team-search"
          type="search"
          name="q"
          defaultValue={q}
          placeholder="Search by name or email"
          className="border-line focus:ring-ink w-full rounded-xl border bg-white py-3 pr-4 pl-11 text-sm outline-none focus:ring-2"
        />
      </form>

      <div className="grid gap-3 lg:grid-cols-2">
        {staff.length === 0 ? (
          <p className="text-muted col-span-full rounded-jumbo border border-line bg-white p-5 text-center text-sm">
            No staff match &ldquo;{q}&rdquo;.
          </p>
        ) : (
          staff.map((s) => (
            <Link
              key={s.id}
              href={`/owner/team/${s.id}`}
              className={cn(
                "rounded-jumbo border-line flex items-center gap-4 border bg-white p-5",
                s.status === "INACTIVE" && "opacity-60",
              )}
            >
              <div className="bg-stone text-muted flex h-12 w-12 shrink-0 items-center justify-center rounded-full text-sm font-bold">
                {(s.user.name ?? "?").charAt(0)}
              </div>
              <div className="min-w-0 flex-1">
                <p className="truncate text-sm font-bold">{s.user.name}</p>
                <p className="text-muted truncate text-xs">{s.user.email}</p>
                <p className="text-accent mt-0.5 text-[10px] font-bold tracking-widest uppercase">
                  {s.role.name}
                  {s.status === "INACTIVE" && <span className="text-muted"> · Inactive</span>}
                  {s.status === "ACTIVE" && s.invitation && !s.invitation.acceptedAt && (
                    <span className="text-warning-foreground"> · Invite Pending</span>
                  )}
                </p>
              </div>
            </Link>
          ))
        )}
      </div>
    </div>
  );
}