blackheart-website/src/app/admin/page.tsx

"use client";

import { useState, useEffect } from "react";
import Link from "next/link";
import {
  Globe,
  Sparkles,
  FileText,
  Users,
  BookOpen,
  Star,
  Calendar,
  DollarSign,
  HelpCircle,
  Newspaper,
  Phone,
  ClipboardList,
  DoorOpen,
  UserPlus,
} from "lucide-react";
import { adminFetch } from "@/lib/csrf";

interface UnreadCounts {
  groupBookings: number;
  mcRegistrations: number;
  openDayBookings: number;
  total: number;
}

const CARDS = [
  { href: "/admin/meta", label: "SEO / Мета", icon: Globe, desc: "Заголовок и описание сайта" },
  { href: "/admin/hero", label: "Главный экран", icon: Sparkles, desc: "Заголовок, подзаголовок, кнопка" },
  { href: "/admin/about", label: "О студии", icon: FileText, desc: "Текст о студии" },
  { href: "/admin/team", label: "Команда", icon: Users, desc: "Тренеры и инструкторы" },
  { href: "/admin/classes", label: "Направления", icon: BookOpen, desc: "Типы занятий" },
  { href: "/admin/master-classes", label: "Мастер-классы", icon: Star, desc: "Мастер-классы и записи" },
  { href: "/admin/open-day", label: "День открытых дверей", icon: DoorOpen, desc: "Открытые занятия, расписание, записи" },
  { href: "/admin/schedule", label: "Расписание", icon: Calendar, desc: "Расписание занятий" },
  { href: "/admin/bookings", label: "Записи", icon: ClipboardList, desc: "Все записи и заявки" },
  { href: "/admin/pricing", label: "Цены", icon: DollarSign, desc: "Абонементы и аренда" },
  { href: "/admin/faq", label: "FAQ", icon: HelpCircle, desc: "Часто задаваемые вопросы" },
  { href: "/admin/news", label: "Новости", icon: Newspaper, desc: "Новости и анонсы" },
  { href: "/admin/contact", label: "Контакты", icon: Phone, desc: "Адреса, телефон, карта" },
];

function UnreadWidget({ counts }: { counts: UnreadCounts }) {
  if (counts.total === 0) return null;

  const items: { label: string; count: number; tab: string }[] = [];
  if (counts.groupBookings > 0) items.push({ label: "Занятия", count: counts.groupBookings, tab: "classes" });
  if (counts.mcRegistrations > 0) items.push({ label: "Мастер-классы", count: counts.mcRegistrations, tab: "master-classes" });
  if (counts.openDayBookings > 0) items.push({ label: "День открытых дверей", count: counts.openDayBookings, tab: "open-day" });

  return (
    <Link
      href="/admin/bookings"
      className="block rounded-xl border border-gold/20 bg-gold/[0.03] p-5 transition-all hover:border-gold/40 hover:bg-gold/[0.06]"
    >
      <div className="flex items-center gap-3 mb-3">
        <div className="flex h-10 w-10 items-center justify-center rounded-lg bg-red-500/10 text-red-400">
          <UserPlus size={20} />
        </div>
        <div>
          <h2 className="font-medium text-white">
            Новые записи
            <span className="ml-2 inline-flex items-center justify-center rounded-full bg-red-500 text-white text-[11px] font-bold min-w-[20px] h-[20px] px-1.5">
              {counts.total}
            </span>
          </h2>
          <p className="text-xs text-neutral-400">Не подтверждённые заявки</p>
        </div>
      </div>
      <div className="flex gap-3">
        {items.map((item) => (
          <div key={item.tab} className="flex items-center gap-1.5 text-xs">
            <span className="rounded-full bg-gold/15 text-gold font-medium px-2 py-0.5">
              {item.count}
            </span>
            <span className="text-neutral-400">{item.label}</span>
          </div>
        ))}
      </div>
    </Link>
  );
}

export default function AdminDashboard() {
  const [counts, setCounts] = useState<UnreadCounts | null>(null);

  useEffect(() => {
    adminFetch("/api/admin/unread-counts")
      .then((r) => r.json())
      .then((data: UnreadCounts) => setCounts(data))
      .catch(() => {});
  }, []);

  return (
    <div>
      <h1 className="text-2xl font-bold">Панель управления</h1>
      <p className="mt-1 text-neutral-400">Выберите раздел для редактирования</p>

      {/* Unread bookings widget */}
      {counts && counts.total > 0 && (
        <div className="mt-6">
          <UnreadWidget counts={counts} />
        </div>
      )}

      <div className="mt-6 grid gap-4 sm:grid-cols-2 lg:grid-cols-3">
        {CARDS.map((card) => {
          const Icon = card.icon;
          const isBookings = card.href === "/admin/bookings";
          return (
            <Link
              key={card.href}
              href={card.href}
              className="group rounded-xl border border-white/10 bg-neutral-900 p-5 transition-all hover:border-gold/30 hover:bg-neutral-900/80"
            >
              <div className="flex items-center gap-3">
                <div className="flex h-10 w-10 items-center justify-center rounded-lg bg-gold/10 text-gold">
                  <Icon size={20} />
                </div>
                <div className="flex-1 min-w-0">
                  <h2 className="font-medium text-white group-hover:text-gold transition-colors flex items-center gap-2">
                    {card.label}
                    {isBookings && counts && counts.total > 0 && (
                      <span className="rounded-full bg-red-500 text-white text-[10px] font-bold min-w-[18px] h-[18px] flex items-center justify-center px-1">
                        {counts.total}
                      </span>
                    )}
                  </h2>
                  <p className="text-xs text-neutral-500">{card.desc}</p>
                </div>
              </div>
            </Link>
          );
        })}
      </div>
    </div>
  );
}