'use client'

import { useState, useEffect } from 'react'
import { portalAPI, type Attendance } from '@/lib/api/portal'
import LoadingSpinner from '@/components/LoadingSpinner'
import { Clock } from 'lucide-react'

export default function PortalAttendancePage() {
  const [attendance, setAttendance] = useState<Attendance[]>([])
  const [loading, setLoading] = useState(true)
  const [month, setMonth] = useState(new Date().getMonth() + 1)
  const [year, setYear] = useState(new Date().getFullYear())

  useEffect(() => {
    setLoading(true)
    portalAPI.getAttendance(month, year)
      .then(setAttendance)
      .catch(() => setAttendance([]))
      .finally(() => setLoading(false))
  }, [month, year])

  const months = Array.from({ length: 12 }, (_, i) => ({ value: i + 1, label: new Date(2000, i).toLocaleDateString('ar-SA', { month: 'long' }) }))
  const years = Array.from({ length: 5 }, (_, i) => new Date().getFullYear() - i)

  if (loading) return <LoadingSpinner />

  return (
    <div className="space-y-6">
      <div className="flex items-center justify-between flex-wrap gap-4">
        <h1 className="text-2xl font-bold text-gray-900">حضوري</h1>
        <div className="flex gap-2">
          <select
            value={month}
            onChange={(e) => setMonth(parseInt(e.target.value))}
            className="px-3 py-2 border border-gray-300 rounded-lg"
          >
            {months.map((m) => (
              <option key={m.value} value={m.value}>{m.label}</option>
            ))}
          </select>
          <select
            value={year}
            onChange={(e) => setYear(parseInt(e.target.value))}
            className="px-3 py-2 border border-gray-300 rounded-lg"
          >
            {years.map((y) => (
              <option key={y} value={y}>{y}</option>
            ))}
          </select>
        </div>
      </div>

      {attendance.length === 0 ? (
        <div className="bg-white rounded-xl shadow p-12 text-center text-gray-500">
          <Clock className="h-12 w-12 mx-auto mb-4 text-gray-300" />
          <p>لا توجد سجلات حضور لهذا الشهر</p>
        </div>
      ) : (
        <div className="bg-white rounded-xl shadow overflow-hidden border border-gray-100">
          <table className="w-full text-sm">
            <thead className="bg-gray-50">
              <tr>
                <th className="text-right py-3 px-4">التاريخ</th>
                <th className="text-right py-3 px-4">دخول</th>
                <th className="text-right py-3 px-4">خروج</th>
                <th className="text-right py-3 px-4">ساعات العمل</th>
                <th className="text-right py-3 px-4">الحالة</th>
              </tr>
            </thead>
            <tbody>
              {attendance.map((a) => (
                <tr key={a.id} className="border-t">
                  <td className="py-3 px-4">{new Date(a.date).toLocaleDateString('ar-SA')}</td>
                  <td className="py-3 px-4">{a.checkIn ? new Date(a.checkIn).toLocaleTimeString('ar-SA', { hour: '2-digit', minute: '2-digit' }) : '-'}</td>
                  <td className="py-3 px-4">{a.checkOut ? new Date(a.checkOut).toLocaleTimeString('ar-SA', { hour: '2-digit', minute: '2-digit' }) : '-'}</td>
                  <td className="py-3 px-4">{a.workHours != null ? Number(a.workHours).toFixed(1) : '-'}</td>
                  <td className="py-3 px-4">
                    <span className={`px-2 py-1 rounded text-xs ${
                      a.status === 'PRESENT' ? 'bg-green-100 text-green-800' :
                      a.status === 'ABSENT' ? 'bg-red-100 text-red-800' :
                      a.status === 'LATE' ? 'bg-amber-100 text-amber-800' : 'bg-gray-100'
                    }`}>
                      {a.status === 'PRESENT' ? 'حاضر' : a.status === 'ABSENT' ? 'غائب' : a.status === 'LATE' ? 'متأخر' : a.status}
                    </span>
                  </td>
                </tr>
              ))}
            </tbody>
          </table>
        </div>
      )}
    </div>
  )
}