hotelsync/src/pages/ReportsPage.tsx

import { BarChart3, TrendingUp, Users, BedDouble, ArrowUpRight, ArrowDownRight } from 'lucide-react'
import { cn } from '../lib/utils'

const KPI = [
  { label: 'Загрузка (OCC)',  value: '73.4%',    delta: '+5.2%',  up: true  },
  { label: 'ADR',             value: '₽ 4 820',   delta: '+8.1%',  up: true  },
  { label: 'RevPAR',          value: '₽ 3 538',   delta: '+14.3%', up: true  },
  { label: 'Отменённые',      value: '6.2%',      delta: '-1.4%',  up: true  },
]

const CHANNEL_DATA = [
  { name: 'Прямые',       pct: 38, color: 'bg-brand-500',   revenue: '₽ 412 000' },
  { name: 'Booking.com',  pct: 31, color: 'bg-blue-500',    revenue: '₽ 336 200' },
  { name: 'Airbnb',       pct: 18, color: 'bg-rose-500',    revenue: '₽ 195 100' },
  { name: 'Другие',       pct: 13, color: 'bg-slate-400',   revenue: '₽ 140 800' },
]

const MONTHS = ['Окт', 'Ноя', 'Дек', 'Янв', 'Фев', 'Мар']
const OCC    = [61, 68, 79, 65, 70, 73]
const maxOcc = Math.max(...OCC)

export function ReportsPage() {
  return (
    <div className="p-6 max-w-5xl mx-auto space-y-6">
      <div className="flex items-center gap-3">
        <div className="w-10 h-10 rounded-xl bg-cyan-600 flex items-center justify-center shrink-0">
          <BarChart3 size={20} className="text-white" />
        </div>
        <div>
          <h1 className="text-xl font-bold text-slate-900 dark:text-slate-100">Аналитика</h1>
          <p className="text-sm text-slate-500 dark:text-slate-400">Март 2026 • Grand Palace Hotel</p>
        </div>
      </div>

      {/* KPI cards */}
      <div className="grid grid-cols-2 lg:grid-cols-4 gap-3">
        {KPI.map(k => (
          <div key={k.label} className="bg-white dark:bg-slate-800 rounded-xl border border-slate-200 dark:border-slate-700 p-4">
            <p className="text-xs text-slate-500 dark:text-slate-400 mb-2">{k.label}</p>
            <p className="text-2xl font-bold text-slate-900 dark:text-slate-100">{k.value}</p>
            <div className={cn('flex items-center gap-1 text-xs font-medium mt-1', k.up ? 'text-emerald-600' : 'text-red-500')}>
              {k.up ? <ArrowUpRight size={13} /> : <ArrowDownRight size={13} />}
              {k.delta} vs прошлый месяц
            </div>
          </div>
        ))}
      </div>

      <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
        {/* Occupancy chart */}
        <div className="bg-white dark:bg-slate-800 rounded-xl border border-slate-200 dark:border-slate-700 p-5">
          <div className="flex items-center gap-2 mb-4">
            <TrendingUp size={16} className="text-brand-600" />
            <h3 className="font-semibold text-slate-900 dark:text-slate-100 text-sm">Загрузка по месяцам</h3>
          </div>
          <div className="flex items-end gap-2 h-32">
            {MONTHS.map((m, i) => (
              <div key={m} className="flex-1 flex flex-col items-center gap-1">
                <span className="text-xs font-medium text-slate-700 dark:text-slate-300">{OCC[i]}%</span>
                <div
                  className="w-full rounded-t-md bg-brand-500 dark:bg-brand-600 transition-all"
                  style={{ height: `${(OCC[i] / maxOcc) * 100}%` }}
                />
                <span className="text-xs text-slate-400">{m}</span>
              </div>
            ))}
          </div>
        </div>

        {/* Channel breakdown */}
        <div className="bg-white dark:bg-slate-800 rounded-xl border border-slate-200 dark:border-slate-700 p-5">
          <div className="flex items-center gap-2 mb-4">
            <Users size={16} className="text-brand-600" />
            <h3 className="font-semibold text-slate-900 dark:text-slate-100 text-sm">Источники бронирований</h3>
          </div>
          <div className="space-y-3">
            {CHANNEL_DATA.map(c => (
              <div key={c.name}>
                <div className="flex items-center justify-between text-xs mb-1">
                  <span className="text-slate-700 dark:text-slate-300 font-medium">{c.name}</span>
                  <span className="text-slate-500 dark:text-slate-400">{c.revenue}</span>
                </div>
                <div className="flex items-center gap-2">
                  <div className="flex-1 h-2 bg-slate-100 dark:bg-slate-700 rounded-full overflow-hidden">
                    <div className={cn('h-full rounded-full', c.color)} style={{ width: `${c.pct}%` }} />
                  </div>
                  <span className="text-xs text-slate-500 w-8 text-right">{c.pct}%</span>
                </div>
              </div>
            ))}
          </div>
        </div>
      </div>

      {/* Room stats */}
      <div className="bg-white dark:bg-slate-800 rounded-xl border border-slate-200 dark:border-slate-700 p-5">
        <div className="flex items-center gap-2 mb-4">
          <BedDouble size={16} className="text-brand-600" />
          <h3 className="font-semibold text-slate-900 dark:text-slate-100 text-sm">Топ номеров по выручке</h3>
        </div>
        <div className="overflow-x-auto">
          <table className="w-full text-sm">
            <thead>
              <tr className="text-left text-xs text-slate-400 uppercase border-b border-slate-100 dark:border-slate-700">
                <th className="pb-2 pr-4 font-medium">Номер</th>
                <th className="pb-2 pr-4 font-medium">Тип</th>
                <th className="pb-2 pr-4 font-medium">Загрузка</th>
                <th className="pb-2 font-medium">Выручка</th>
              </tr>
            </thead>
            <tbody className="divide-y divide-slate-100 dark:divide-slate-700">
              {[
                { n: '401', t: 'Penthouse',    occ: '89%', rev: '₽ 96 200' },
                { n: '202', t: 'Suite',        occ: '84%', rev: '₽ 74 800' },
                { n: '302', t: 'Junior Suite', occ: '81%', rev: '₽ 55 100' },
                { n: '201', t: 'Deluxe',       occ: '78%', rev: '₽ 40 600' },
                { n: '101', t: 'Standard',     occ: '71%', rev: '₽ 24 900' },
              ].map(r => (
                <tr key={r.n}>
                  <td className="py-2.5 pr-4 font-medium text-slate-900 dark:text-slate-100">{r.n}</td>
                  <td className="py-2.5 pr-4 text-slate-500">{r.t}</td>
                  <td className="py-2.5 pr-4">
                    <span className="text-emerald-600 font-medium">{r.occ}</span>
                  </td>
                  <td className="py-2.5 font-semibold text-slate-900 dark:text-slate-100">{r.rev}</td>
                </tr>
              ))}
            </tbody>
          </table>
        </div>
      </div>
    </div>
  )
}