erp-platform/ui/src/views/intranet/HR/OvertimeManagement.tsx

import React, { useState } from 'react'
import { motion, AnimatePresence } from 'framer-motion'
import {
  HiClock,
  HiCheckCircle,
  HiPlus,
  HiXMark,
  HiFunnel
} from 'react-icons/hi2'
import dayjs from 'dayjs'
import 'dayjs/locale/tr'
import { mockOvertimeRequests } from '../../../mocks/mockIntranetData'
import { HrOvertime, LeaveStatusEnum } from '@/types/hr'

dayjs.locale('tr')

const OvertimeManagement: React.FC = () => {
  const [requests, setRequests] = useState<HrOvertime[]>(mockOvertimeRequests)
  const [showCreateModal, setShowCreateModal] = useState(false)
  const [filterStatus, setFilterStatus] = useState<'all' | 'pending' | 'approved' | 'rejected'>('all')

  // Mesai istatistikleri (mock)
  const overtimeStats = {
    thisMonth: { total: 24, approved: 20, pending: 4, rejected: 0 },
    thisYear: { total: 156, approved: 142, pending: 8, rejected: 6 },
    averagePerMonth: 13
  }

  const filteredRequests = requests.filter(req => {
    if (filterStatus === 'all') return true
    return req.status === filterStatus
  })

  const getStatusColor = (status: string) => {
    const colors = {
      pending: 'bg-yellow-100 dark:bg-yellow-900/30 text-yellow-700 dark:text-yellow-300',
      approved: 'bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300',
      rejected: 'bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300'
    }
    return colors[status as keyof typeof colors]
  }

  return (
    <div className="min-h-screen bg-gray-50 dark:bg-gray-900 p-6">
      <div className="max-w-7xl mx-auto space-y-6">
        {/* Header */}
        <div className="flex items-center justify-between">
          <div>
            <h1 className="text-2xl font-bold text-gray-900 dark:text-white">
              Mesai Yönetimi
            </h1>
            <p className="text-gray-600 dark:text-gray-400 mt-1">
              Fazla mesai taleplerinizi oluşturun ve takip edin
            </p>
          </div>
          <button
            onClick={() => setShowCreateModal(true)}
            className="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg flex items-center gap-2 transition-colors"
          >
            <HiPlus className="w-5 h-5" />
            Yeni Mesai Talebi
          </button>
        </div>

        {/* İstatistikler */}
        <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
          <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm border border-gray-200 dark:border-gray-700">
            <div className="flex items-center justify-between mb-2">
              <h3 className="text-sm font-medium text-gray-600 dark:text-gray-400">
                Bu Ay Toplam
              </h3>
              <span className="text-2xl">⏰</span>
            </div>
            <p className="text-3xl font-bold text-gray-900 dark:text-white">
              {overtimeStats.thisMonth.total}
            </p>
            <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
              saat fazla mesai
            </p>
          </div>

          <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm border border-gray-200 dark:border-gray-700">
            <div className="flex items-center justify-between mb-2">
              <h3 className="text-sm font-medium text-gray-600 dark:text-gray-400">
                Onaylanan
              </h3>
              <span className="text-2xl">✅</span>
            </div>
            <p className="text-3xl font-bold text-green-600 dark:text-green-400">
              {overtimeStats.thisMonth.approved}
            </p>
            <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
              bu ay onaylandı
            </p>
          </div>

          <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm border border-gray-200 dark:border-gray-700">
            <div className="flex items-center justify-between mb-2">
              <h3 className="text-sm font-medium text-gray-600 dark:text-gray-400">
                Bekleyen
              </h3>
              <span className="text-2xl">⏳</span>
            </div>
            <p className="text-3xl font-bold text-yellow-600 dark:text-yellow-400">
              {overtimeStats.thisMonth.pending}
            </p>
            <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
              onay bekliyor
            </p>
          </div>

          <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm border border-gray-200 dark:border-gray-700">
            <div className="flex items-center justify-between mb-2">
              <h3 className="text-sm font-medium text-gray-600 dark:text-gray-400">
                Yıllık Toplam
              </h3>
              <span className="text-2xl">📊</span>
            </div>
            <p className="text-3xl font-bold text-blue-600 dark:text-blue-400">
              {overtimeStats.thisYear.total}
            </p>
            <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
              saat bu yıl
            </p>
          </div>
        </div>

        {/* Filtreler */}
        <div className="flex items-center gap-2">
          <HiFunnel className="w-5 h-5 text-gray-400" />
          <button
            onClick={() => setFilterStatus('all')}
            className={`px-3 py-1.5 rounded-lg text-sm font-medium transition-colors ${
              filterStatus === 'all'
                ? 'bg-blue-100 dark:bg-blue-900/30 text-blue-700 dark:text-blue-300'
                : 'text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'
            }`}
          >
            Tümü
          </button>
          <button
            onClick={() => setFilterStatus('pending')}
            className={`px-3 py-1.5 rounded-lg text-sm font-medium transition-colors ${
              filterStatus === 'pending'
                ? 'bg-yellow-100 dark:bg-yellow-900/30 text-yellow-700 dark:text-yellow-300'
                : 'text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'
            }`}
          >
            Bekleyen
          </button>
          <button
            onClick={() => setFilterStatus('approved')}
            className={`px-3 py-1.5 rounded-lg text-sm font-medium transition-colors ${
              filterStatus === 'approved'
                ? 'bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300'
                : 'text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'
            }`}
          >
            Onaylanan
          </button>
          <button
            onClick={() => setFilterStatus('rejected')}
            className={`px-3 py-1.5 rounded-lg text-sm font-medium transition-colors ${
              filterStatus === 'rejected'
                ? 'bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300'
                : 'text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'
            }`}
          >
            Reddedilen
          </button>
        </div>

        {/* Mesai Talepleri Listesi */}
        <div className="bg-white dark:bg-gray-800 rounded-lg shadow-sm border border-gray-200 dark:border-gray-700">
          <div className="p-6 border-b border-gray-200 dark:border-gray-700">
            <h2 className="text-lg font-semibold text-gray-900 dark:text-white">
              Mesai Talepleri
            </h2>
          </div>
          <div className="divide-y divide-gray-200 dark:divide-gray-700">
            {filteredRequests.length > 0 ? (
              filteredRequests.map((request) => (
                <div
                  key={request.id}
                  className="p-6 hover:bg-gray-50 dark:hover:bg-gray-700/50 transition-colors"
                >
                  <div className="flex items-start gap-4">
                    <div className="w-12 h-12 bg-blue-100 dark:bg-blue-900/30 rounded-lg flex items-center justify-center">
                      <HiClock className="w-6 h-6 text-blue-600 dark:text-blue-400" />
                    </div>
                    <div className="flex-1 min-w-0">
                      <div className="flex items-center gap-3 mb-2">
                        <h3 className="text-base font-semibold text-gray-900 dark:text-white">
                          {dayjs(request.date).format('DD MMMM YYYY dddd')}
                        </h3>
                        <span className={`px-2.5 py-1 text-xs rounded-full ${getStatusColor(request.status)}`}>
                          {request.status === LeaveStatusEnum.Pending && '⏳ Beklemede'}
                          {request.status === LeaveStatusEnum.Approved && '✅ Onaylandı'}
                          {request.status === LeaveStatusEnum.Rejected && '❌ Reddedildi'}
                        </span>
                      </div>
                      <div className="grid grid-cols-2 md:grid-cols-4 gap-4 mb-3">
                        <div>
                          <p className="text-xs text-gray-500 dark:text-gray-400">Başlangıç</p>
                          <p className="text-sm font-medium text-gray-900 dark:text-white">
                            {request.startTime}
                          </p>
                        </div>
                        <div>
                          <p className="text-xs text-gray-500 dark:text-gray-400">Bitiş</p>
                          <p className="text-sm font-medium text-gray-900 dark:text-white">
                            {request.endTime}
                          </p>
                        </div>
                        <div>
                          <p className="text-xs text-gray-500 dark:text-gray-400">Süre</p>
                          <p className="text-sm font-medium text-blue-600 dark:text-blue-400">
                            {request.duration} saat
                          </p>
                        </div>
                        <div>
                          <p className="text-xs text-gray-500 dark:text-gray-400">Talep Tarihi</p>
                          <p className="text-sm font-medium text-gray-900 dark:text-white">
                            {dayjs(request.creationTime).format('DD MMM')}
                          </p>
                        </div>
                      </div>
                      {request.project && (
                        <div className="mb-2">
                          <span className="inline-flex items-center px-2.5 py-1 bg-purple-100 dark:bg-purple-900/30 text-purple-700 dark:text-purple-300 rounded text-xs font-medium">
                            📁 {request.project}
                          </span>
                        </div>
                      )}
                      <p className="text-sm text-gray-600 dark:text-gray-400 mb-3">
                        <span className="font-medium">Açıklama:</span> {request.reason}
                      </p>
                      {request.approver && (
                        <div className="flex items-center gap-2 text-xs text-gray-500 dark:text-gray-400">
                          <HiCheckCircle className="w-4 h-4" />
                          <span>
                            {request.approver.fullName} tarafından{' '}
                            {dayjs(request.approvalDate).format('DD MMMM YYYY')} tarihinde{' '}
                            {request.status === LeaveStatusEnum.Approved ? 'onaylandı' : 'reddedildi'}
                          </span>
                        </div>
                      )}
                      {request.notes && (
                        <div className="mt-2 p-3 bg-blue-50 dark:bg-blue-900/20 rounded-lg">
                          <p className="text-xs text-gray-700 dark:text-gray-300">
                            <span className="font-medium">Not:</span> {request.notes}
                          </p>
                        </div>
                      )}
                    </div>
                  </div>
                </div>
              ))
            ) : (
              <div className="p-12 text-center">
                <HiClock className="w-12 h-12 text-gray-400 mx-auto mb-3" />
                <p className="text-gray-500 dark:text-gray-400">
                  {filterStatus === 'all'
                    ? 'Henüz mesai talebi bulunmuyor'
                    : `${filterStatus === 'pending' ? 'Bekleyen' : filterStatus === 'approved' ? 'Onaylanan' : 'Reddedilen'} mesai talebi bulunmuyor`}
                </p>
              </div>
            )}
          </div>
        </div>
      </div>

      {/* Yeni Mesai Talebi Modal */}
      <AnimatePresence>
        {showCreateModal && (
          <>
            <motion.div
              initial={{ opacity: 0 }}
              animate={{ opacity: 1 }}
              exit={{ opacity: 0 }}
              className="fixed inset-0 bg-black/50 z-40"
              onClick={() => setShowCreateModal(false)}
            />
            <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
              <motion.div
                initial={{ opacity: 0, scale: 0.95, y: 20 }}
                animate={{ opacity: 1, scale: 1, y: 0 }}
                exit={{ opacity: 0, scale: 0.95, y: 20 }}
                className="bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-2xl w-full max-h-[90vh] overflow-y-auto"
              >
                <div className="p-6 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between sticky top-0 bg-white dark:bg-gray-800">
                  <h2 className="text-xl font-semibold text-gray-900 dark:text-white">
                    Yeni Mesai Talebi
                  </h2>
                  <button
                    onClick={() => setShowCreateModal(false)}
                    className="p-2 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg transition-colors"
                  >
                    <HiXMark className="w-5 h-5 text-gray-500" />
                  </button>
                </div>
                <div className="p-6 space-y-4">
                  <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                      Tarih
                    </label>
                    <input
                      type="date"
                      className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
                    />
                  </div>
                  <div className="grid grid-cols-2 gap-4">
                    <div>
                      <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        Başlangıç Saati
                      </label>
                      <input
                        type="time"
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
                      />
                    </div>
                    <div>
                      <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        Bitiş Saati
                      </label>
                      <input
                        type="time"
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
                      />
                    </div>
                  </div>
                  <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                      Proje (Opsiyonel)
                    </label>
                    <input
                      type="text"
                      placeholder="Proje adı"
                      className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
                    />
                  </div>
                  <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                      Açıklama
                    </label>
                    <textarea
                      rows={4}
                      className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white resize-none"
                      placeholder="Mesai yapma sebebini açıklayın..."
                    />
                  </div>
                  <div className="flex gap-3 pt-4">
                    <button
                      onClick={() => setShowCreateModal(false)}
                      className="flex-1 px-4 py-2 bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors"
                    >
                      İptal
                    </button>
                    <button
                      onClick={() => setShowCreateModal(false)}
                      className="flex-1 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-colors"
                    >
                      Talep Oluştur
                    </button>
                  </div>
                </div>
              </motion.div>
            </div>
          </>
        )}
      </AnimatePresence>
    </div>
  )
}

export default OvertimeManagement