hotelsync/src/pages/FloorMapPage.tsx

import { useState, useEffect } from 'react'
import { format, addDays } from 'date-fns'
import { Pencil, Check } from 'lucide-react'
import { api } from '../lib/api'
import { useAuth } from '../contexts/AuthContext'
import { FloorMap } from '../components/floormap/FloorMap'
import { BookingModal } from '../components/bookings/BookingModal'
import { cn } from '../lib/utils'
import type { Room, Booking } from '../types'
import type { BookingPayload } from '../lib/api'

export function FloorMapPage() {
  const { user } = useAuth()
  const slug = user?.hotelSlug ?? ''
  const [rooms, setRooms] = useState<Room[]>([])
  const [bookings, setBookings] = useState<Booking[]>([])
  const [loading, setLoading] = useState(true)
  const [createForRoom, setCreateForRoom] = useState<string | null>(null)
  const [editMode, setEditMode] = useState(false)

  useEffect(() => {
    if (!slug) return
    Promise.all([api.rooms.list(slug), api.bookings.list(slug)])
      .then(([r, b]) => { setRooms(r); setBookings(b) })
      .catch(console.error)
      .finally(() => setLoading(false))
  }, [slug])

  const stats = {
    total:       rooms.length,
    occupied:    rooms.filter(r => r.status === 'occupied').length,
    available:   rooms.filter(r => r.status === 'available').length,
    maintenance: rooms.filter(r => r.status === 'maintenance' || r.status === 'blocked').length,
  }

  if (loading) return (
    <div className="p-6 flex items-center justify-center text-slate-400 text-sm">Загрузка...</div>
  )

  return (
    <div className="p-4 md:p-6 space-y-4">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-xl font-bold text-slate-900 dark:text-slate-100">Поэтажный план</h1>
          <p className="text-sm text-slate-500 dark:text-slate-400">
            {editMode
              ? 'Режим редактирования — перетащите номера, загрузите план этажа'
              : 'Нажмите на свободный номер чтобы создать бронирование'}
          </p>
        </div>
        <button
          onClick={() => setEditMode(v => !v)}
          className={cn(
            'flex items-center gap-2 px-4 py-2 rounded-xl text-sm font-medium border-2 transition-all',
            editMode
              ? 'bg-brand-600 border-brand-600 text-white shadow-md'
              : 'bg-white dark:bg-slate-800 border-slate-200 dark:border-slate-600 text-slate-700 dark:text-slate-300 hover:border-brand-400',
          )}
        >
          {editMode ? <Check size={15} /> : <Pencil size={15} />}
          {editMode ? 'Готово' : 'Редактировать'}
        </button>
      </div>

      {/* Quick stats */}
      <div className="grid grid-cols-2 sm:grid-cols-4 gap-3">
        {[
          { label: 'Всего номеров', value: stats.total,       color: 'text-slate-900 dark:text-slate-100' },
          { label: 'Занято',        value: stats.occupied,    color: 'text-red-600 dark:text-red-400' },
          { label: 'Свободно',      value: stats.available,   color: 'text-emerald-600 dark:text-emerald-400' },
          { label: 'Ремонт/закрыт', value: stats.maintenance, color: 'text-slate-500 dark:text-slate-400' },
        ].map(s => (
          <div key={s.label} className="card px-4 py-3">
            <p className="text-xs text-slate-500 dark:text-slate-400 mb-0.5">{s.label}</p>
            <p className={`text-2xl font-bold ${s.color}`}>{s.value}</p>
          </div>
        ))}
      </div>

      {/* Floor map */}
      <div className="card overflow-hidden p-0">
        <FloorMap
          rooms={rooms}
          bookings={bookings}
          editMode={editMode}
          onSelectRoom={editMode ? undefined : (id) => setCreateForRoom(id)}
        />
      </div>

      {/* Create booking modal */}
      {createForRoom && (
        <BookingModal
          open
          draft={{
            roomId:   createForRoom,
            checkIn:  format(new Date(), 'yyyy-MM-dd'),
            checkOut: format(addDays(new Date(), 1), 'yyyy-MM-dd'),
          }}
          rooms={rooms}
          onClose={() => setCreateForRoom(null)}
          onSave={async (data) => {
            try {
              const created = await api.bookings.create(slug, data as BookingPayload)
              setBookings(prev => [...prev, created])
            } finally {
              setCreateForRoom(null)
            }
          }}
        />
      )}
    </div>
  )
}