SweetHome/app/owner/profits/page.js

// 'use client';

// import { useState, useEffect } from 'react';
// import { motion } from 'framer-motion';
// import { useRouter } from 'next/navigation';
// import { 
//   DollarSign, 
//   TrendingUp, 
//   Wallet,
//   Star,
//   Eye,
//   Download,
//   CalendarDays
// } from 'lucide-react';
// import toast, { Toaster } from 'react-hot-toast';
// import AuthService from '@/app/services/AuthService';

// const StatCard = ({ title, value, icon: Icon, color }) => {
//   return (
//     <motion.div
//       initial={{ opacity: 0, y: 20 }}
//       animate={{ opacity: 1, y: 0 }}
//       className="bg-white rounded-2xl shadow-sm border border-gray-200 p-6 hover:shadow-md transition-all"
//     >
//       <div className="flex items-center justify-between mb-4">
//         <div className={`w-12 h-12 ${color} rounded-xl flex items-center justify-center`}>
//           <Icon className="w-6 h-6 text-white" />
//         </div>
//       </div>
//       <h3 className="text-sm text-gray-500 mb-1">{title}</h3>
//       <div className="text-2xl font-bold text-gray-900">{value}</div>
//     </motion.div>
//   );
// };

// const PropertyProfitCard = ({ property, onViewDetails }) => {
//   const formatCurrency = (amount) => `$${amount?.toLocaleString()}`;

//   return (
//     <motion.div
//       initial={{ opacity: 0, y: 20 }}
//       animate={{ opacity: 1, y: 0 }}
//       className="bg-white rounded-2xl shadow-sm border border-gray-200 overflow-hidden hover:shadow-md transition-all"
//     >
//       <div className="p-5">
//         <div className="flex justify-between items-start mb-4">
//           <div>
//             <h3 className="font-bold text-lg text-gray-900">{property.title}</h3>
//             {property.isNotSeized && (
//               <span className="inline-block mt-1 px-2 py-0.5 bg-amber-100 text-amber-800 rounded-full text-xs font-medium">
//                 غير محجوز
//               </span>
//             )}
//           </div>
//           <span className="text-xs text-gray-500">{property.location}</span>
//         </div>

//         <div className="grid grid-cols-3 gap-4 mb-4">
//           <div className="text-center">
//             <div className="text-sm text-gray-500">الإيرادات</div>
//             <div className="text-lg font-bold text-amber-600">{formatCurrency(property.revenue)}</div>
//           </div>
//           <div className="text-center">
//             <div className="text-sm text-gray-500">العمولة</div>
//             <div className="text-lg font-bold text-blue-600">{formatCurrency(property.commission)}</div>
//           </div>
//           <div className="text-center">
//             <div className="text-sm text-gray-500">المتبقي</div>
//             <div className="text-lg font-bold text-green-600">{formatCurrency(property.remaining)}</div>
//           </div>
//         </div>

//         <div className="flex justify-between items-center pt-3 border-t border-gray-100">
//           <div className="flex items-center gap-2">
//             <Star className="w-4 h-4 text-amber-500" />
//             <span className="text-sm font-medium text-gray-700">التقييم العام:</span>
//             <span className="text-sm font-medium text-gray-900">{property.valuation}</span>
//           </div>
//           <div className="flex items-center gap-1 text-sm text-gray-500">
//             <CalendarDays className="w-4 h-4" />
//             <span>مؤجر {property.rentedCount} مرة</span>
//           </div>
//         </div>

//         <button
//           onClick={() => onViewDetails(property)}
//           className="w-full mt-4 py-2 bg-gray-100 text-gray-700 rounded-xl text-sm font-medium hover:bg-gray-200 transition-colors flex items-center justify-center gap-2"
//         >
//           <Eye className="w-4 h-4" />
//           عرض التفاصيل
//         </button>
//       </div>
//     </motion.div>
//   );
// };

// const PropertyCalendar = ({ year, month }) => {
//   const [currentMonth, setCurrentMonth] = useState(new Date(year, month - 1));
//   const monthNames = ['يناير', 'فبراير', 'مارس', 'إبريل', 'مايو', 'يونيو', 'يوليو', 'أغسطس', 'سبتمبر', 'أكتوبر', 'نوفمبر', 'ديسمبر'];
//   const weekDays = ['إثنين', 'ثلاثاء', 'أربعاء', 'خميس', 'جمعة', 'سبت', 'أحد'];

//   const getDaysInMonth = (date) => {
//     return new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate();
//   };

//   const getFirstDayOfMonth = (date) => {
//     const day = new Date(date.getFullYear(), date.getMonth(), 1).getDay();
//     return day === 0 ? 6 : day - 1;
//   };

//   const daysInMonth = getDaysInMonth(currentMonth);
//   const firstDayIndex = getFirstDayOfMonth(currentMonth); 

//   const cells = [];
//   for (let i = 0; i < firstDayIndex; i++) {
//     cells.push(<div key={`empty-${i}`} className="p-2 md:p-3 text-center" />);
//   }
//   for (let d = 1; d <= daysInMonth; d++) {
//     cells.push(
//       <div
//         key={d}
//         className="p-2 md:p-3 text-center rounded-xl hover:bg-gray-100 transition-colors"
//       >
//         {d}
//       </div>
//     );
//   }

//   return (
//     <div className="bg-white rounded-2xl shadow-sm border border-gray-200 p-6">
//       <div className="flex justify-between items-center mb-6">
//         <h3 className="text-lg font-bold text-gray-900 flex items-center gap-2">
//           <CalendarDays className="w-5 h-5 text-amber-500" />
//           {monthNames[currentMonth.getMonth()]} {currentMonth.getFullYear()}
//         </h3>
//         <div className="flex gap-2">
//           <button
//             onClick={() => setCurrentMonth(new Date(currentMonth.getFullYear(), currentMonth.getMonth() - 1, 1))}
//             className="p-2 hover:bg-gray-100 rounded-lg"
//           >
//             &larr;
//           </button>
//           <button
//             onClick={() => setCurrentMonth(new Date(currentMonth.getFullYear(), currentMonth.getMonth() + 1, 1))}
//             className="p-2 hover:bg-gray-100 rounded-lg"
//           >
//             &rarr;
//           </button>
//         </div>
//       </div>

//       <div className="grid grid-cols-7 gap-1 mb-3 text-center text-sm font-medium text-gray-500">
//         {weekDays.map(day => (
//           <div key={day}>{day}</div>
//         ))}
//       </div>

//       <div className="grid grid-cols-7 gap-1">
//         {cells}
//       </div>
//     </div>
//   );
// };

// export default function OwnerProfitsPage() {
//   const router = useRouter();
//   const [user, setUser] = useState(null);
//   const [isLoading, setIsLoading] = useState(true);

//   const [summary] = useState({
//     totalRevenue: 4290,
//     totalCommission: 644,
//     remainingBalance: 3647,
//   });

//   const [properties] = useState([
//     {
//       id: 1,
//       title: 'Damascus Olive Residence',
//       location: 'دمشق، المزة',
//       isNotSeized: true,
//       revenue: 3240,
//       commission: 486,
//       remaining: 2754,
//       valuation: 'جيد جدا',
//       rentedCount: 18,
//     },
//   ]);

//   useEffect(() => {
//     if (AuthService.isGuest()) {
//       router.push('/auth/choose-role');
//       return;
//     }
//     if (!AuthService.isOwner()) {
//       router.push('/');
//       return;
//     }

//     const authUser = AuthService.getUser();
//     if (authUser) {
//       setUser({
//         name: authUser.name || authUser.email,
//         email: authUser.email,
//       });
//     }
//     setIsLoading(false);
//   }, [router]);

//   const formatCurrency = (amount) => `$${amount?.toLocaleString()}`;

//   const handleViewDetails = (property) => {
//     toast.info(`عرض تفاصيل ${property.title}`);
//   };

//   const handleExportReport = () => {
//     toast.success('جاري تصدير التقرير...');
//   };

//   if (isLoading) {
//     return (
//       <div className="min-h-screen flex items-center justify-center">
//         <div className="text-center">
//           <div className="w-16 h-16 border-4 border-amber-500 border-t-transparent rounded-full animate-spin mx-auto mb-4" />
//           <p className="text-gray-600">جاري التحميل...</p>
//         </div>
//       </div>
//     );
//   }

//   return (
//     <div className="min-h-screen bg-gray-50 py-8">
//       <Toaster position="top-center" reverseOrder={false} />
//       <div className="container mx-auto px-4 max-w-6xl">
//         <div className="mb-8">
//           <h1 className="text-3xl font-bold text-gray-900 mb-2">دفتر الحسابات</h1>
//           <p className="text-gray-600">نظرة عامة على أرباح المالك</p>
//         </div>

//         <div className="grid grid-cols-1 md:grid-cols-3 gap-6 mb-12">
//           <StatCard
//             title="الإيرادات"
//             value={formatCurrency(summary.totalRevenue)}
//             icon={DollarSign}
//             color="bg-green-500"
//           />
//           <StatCard
//             title="العمولة"
//             value={formatCurrency(summary.totalCommission)}
//             icon={TrendingUp}
//             color="bg-blue-500"
//           />
//           <StatCard
//             title="المتبقي"
//             value={formatCurrency(summary.remainingBalance)}
//             icon={Wallet}
//             color="bg-amber-500"
//           />
//         </div>

//         <div className="mb-12">
//           <h2 className="text-xl font-bold text-gray-900 mb-4">عقاراتي</h2>
//           <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
//             {properties.map((property) => (
//               <PropertyProfitCard
//                 key={property.id}
//                 property={property}
//                 onViewDetails={handleViewDetails}
//               />
//             ))}
//           </div>
//         </div>

//         <div className="mb-12">
//           <h2 className="text-xl font-bold text-gray-900 mb-4">تقويم العقار</h2>
//           <PropertyCalendar year={2026} month={3} />
//         </div>

//         {/* <div className="flex justify-end">
//           <button
//             onClick={handleExportReport}
//             className="px-6 py-3 bg-amber-500 text-white rounded-xl font-medium hover:bg-amber-600 transition-colors flex items-center justify-center gap-2"
//           >
//             <Download className="w-5 h-5" />
//             تصدير التقرير
//           </button>
//         </div> */}
//       </div>
//     </div>
//   );
// }

'use client';

import { useState, useEffect } from 'react';
import { motion } from 'framer-motion';
import { useRouter } from 'next/navigation';
import { Download, Loader2 } from 'lucide-react';
import toast, { Toaster } from 'react-hot-toast';
import * as XLSX from 'xlsx';
import AuthService from '@/app/services/AuthService';

export default function OwnerProfitsPage() {
  const router = useRouter();
  const [user, setUser] = useState(null);
  const [isLoading, setIsLoading] = useState(true);
  const [tableData, setTableData] = useState([]);

  const sampleData = [
    {
      id: 1,
      property: 'A000000001',
      bookingNumber: 'XX-101',
      fromDate: '2025-05-01',
      toDate: '2025-05-07',
      amountReceived: 500,
      platformCommission: 0,
      transferredToOwner: 0,
      transferReceipt: '—',
    },
    {
      id: 2,
      property: 'A000000002',
      bookingNumber: 'XX-202',
      fromDate: '2025-05-10',
      toDate: '2025-05-15',
      amountReceived: 300,
      platformCommission: 0,
      transferredToOwner: 0,
      transferReceipt: '—',
    },
    {
      id: 3,
      property: 'A000000003',
      bookingNumber: 'XX-309',
      fromDate: '2025-06-01',
      toDate: '2025-06-05',
      amountReceived: 800,
      platformCommission: 150,
      transferredToOwner: 0,
      transferReceipt: 'قيد الانتظار',
    },
  ];


  const computeRows = (data) => {
    return data.map((item) => {
      const platformProfit = item.amountReceived * 0.05;
      const ownerDue = item.amountReceived - platformProfit;
      return {
        ...item,
        platformProfit,
        ownerDue,
      };
    });
  };

  useEffect(() => {
    if (AuthService.isGuest()) {
      router.push('/auth/choose-role');
      return;
    }
    if (!AuthService.isOwner()) {
      router.push('/');
      return;
    }

    const authUser = AuthService.getUser();
    if (authUser) {
      setUser({
        name: authUser.name || authUser.email,
        email: authUser.email,
      });
    }

    const stored = localStorage.getItem('ownerProfitsTable');
    if (stored) {
      setTableData(computeRows(JSON.parse(stored)));
    } else {
      setTableData(computeRows(sampleData));
      localStorage.setItem('ownerProfitsTable', JSON.stringify(sampleData));
    }
    setIsLoading(false);
  }, [router]);

  const totals = tableData.reduce(
    (acc, row) => {
      acc.totalAmountReceived += row.amountReceived;
      acc.totalCommission += row.platformCommission;
      acc.totalPlatformProfit += row.platformProfit;
      acc.totalOwnerDue += row.ownerDue;
      acc.totalTransferred += row.transferredToOwner;
      return acc;
    },
    {
      totalAmountReceived: 0,
      totalCommission: 0,
      totalPlatformProfit: 0,
      totalOwnerDue: 0,
      totalTransferred: 0,
    }
  );

  const handleExportReport = () => {
    try {
      const exportData = tableData.map((row) => ({
        'العقار': row.property,
        'رقم الحجز': row.bookingNumber,
        'من تاريخ': row.fromDate,
        'حتى تاريخ': row.toDate,
        'العروض المستلم': row.amountReceived,
        'عمولة المنصة': row.platformCommission,
        'ربح المنصة (5%)': row.platformProfit,
        'المستحق للمالك': row.ownerDue,
        'تم التحويل للمالك': row.transferredToOwner,
        'رقم وصل التحويل': row.transferReceipt,
      }));

      exportData.push({
        'العقار': 'الإجمالي العام',
        'رقم الحجز': '',
        'من تاريخ': '',
        'حتى تاريخ': '',
        'العروض المستلم': totals.totalAmountReceived,
        'عمولة المنصة': totals.totalCommission,
        'ربح المنصة (5%)': totals.totalPlatformProfit,
        'المستحق للمالك': totals.totalOwnerDue,
        'تم التحويل للمالك': totals.totalTransferred,
        'رقم وصل التحويل': '—',
      });

      const worksheet = XLSX.utils.json_to_sheet(exportData);
      const colWidths = [
        { wch: 15 }, 
        { wch: 12 }, 
        { wch: 12 }, 
        { wch: 12 }, 
        { wch: 14 },
        { wch: 14 }, 
        { wch: 16 }, 
        { wch: 16 }, 
        { wch: 16 },
        { wch: 18 }, 
      ];
      worksheet['!cols'] = colWidths;

      const workbook = XLSX.utils.book_new();
      XLSX.utils.book_append_sheet(workbook, worksheet, 'أرباح المالك');
      
      XLSX.writeFile(workbook, `تقرير_الأرباح_${new Date().toISOString().slice(0,19).replace(/:/g, '-')}.xlsx`);
      
      toast.success('تم تصدير التقرير بنجاح!');
    } catch (error) {
      console.error('خطأ في التصدير:', error);
      toast.error('حدث خطأ أثناء تصدير التقرير');
    }
  };

  if (isLoading) {
    return (
      <div className="min-h-screen bg-gray-50 flex items-center justify-center">
        <div className="text-center">
          <Loader2 className="w-12 h-12 text-amber-500 animate-spin mx-auto mb-4" />
          <p className="text-gray-600">جاري تحميل بيانات الأرباح...</p>
        </div>
      </div>
    );
  }

  return (
    <div className="min-h-screen bg-gray-50 py-8" dir="rtl">
      <Toaster position="top-center" reverseOrder={false} />
      <div className="container mx-auto px-4 max-w-7xl">
        <motion.div
          initial={{ opacity: 0, y: -20 }}
          animate={{ opacity: 1, y: 0 }}
          className="flex flex-col md:flex-row justify-between items-start md:items-center mb-8 gap-4"
        >
          <div>
            <h1 className="text-3xl font-bold text-gray-900 mb-2">أرباح المالك</h1>
            <p className="text-gray-600">
              مرحباً {user?.name}
            </p>
          </div>
          <button
            onClick={handleExportReport}
            className="px-5 py-2.5 bg-amber-500 text-white rounded-xl font-medium hover:bg-amber-600 transition-colors flex items-center gap-2 shadow-sm"
          >
            <Download className="w-5 h-5" />
            تصدير التقرير
          </button>
        </motion.div>

        <motion.div
          initial={{ opacity: 0, y: 20 }}
          animate={{ opacity: 1, y: 0 }}
          className="bg-white rounded-2xl shadow-lg border border-gray-200 overflow-hidden"
        >
          <div className="overflow-x-auto">
            <table className="min-w-full divide-y divide-gray-200 text-sm">
              <thead className="bg-gray-800 text-gray-100">
                <tr>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">العقار</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">رقم الحجز</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">من تاريخ</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">حتى تاريخ</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">العروض المستلم</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">عمولة المنصة</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider bg-amber-50 text-amber-800">
                    ربح المنصة <span className="font-normal text-[11px] block">(5% من العربون)</span>
                  </th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">المستحق للمالك</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">تم التحويل للمالك</th>
                  <th className="px-4 py-4 text-center text-xs font-semibold uppercase tracking-wider">رقم وصل التحويل</th>
                </tr>
              </thead>
              <tbody className="bg-white divide-y divide-gray-100">
                {tableData.map((row, idx) => (
                  <tr
                    key={row.id}
                    className={`hover:bg-amber-50/40 transition-colors ${
                      idx % 2 === 0 ? 'bg-white' : 'bg-gray-50'
                    }`}
                  >
                    <td className="px-4 py-3 whitespace-nowrap text-center font-medium text-gray-800">
                      {row.property}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center text-gray-700">
                      {row.bookingNumber}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center text-gray-700">
                      {row.fromDate}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center text-gray-700">
                      {row.toDate}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center font-mono font-semibold text-gray-800">
                      {row.amountReceived}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center font-mono text-gray-700">
                      {row.platformCommission}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center font-mono font-bold text-amber-700 bg-amber-50/50">
                      {row.platformProfit}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center font-mono font-semibold text-emerald-700">
                      {row.ownerDue}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center font-mono text-gray-700">
                      {row.transferredToOwner}
                    </td>
                    <td className="px-4 py-3 whitespace-nowrap text-center text-gray-500 text-xs">
                      {row.transferReceipt}
                    </td>
                  </tr>
                ))}
              </tbody>
              <tfoot className="bg-gray-100 border-t-2 border-gray-300">
                <tr>
                  <td colSpan="4" className="px-4 py-4 text-right font-bold text-gray-800">
                    الإجمالي العام
                  </td>
                  <td className="px-4 py-4 text-center font-bold font-mono text-gray-800">
                    {totals.totalAmountReceived}
                  </td>
                  <td className="px-4 py-4 text-center font-bold font-mono text-gray-800">
                    {totals.totalCommission}
                  </td>
                  <td className="px-4 py-4 text-center font-bold font-mono text-amber-700 bg-amber-100/60">
                    {totals.totalPlatformProfit}
                  </td>
                  <td className="px-4 py-4 text-center font-bold font-mono text-emerald-700">
                    {totals.totalOwnerDue}
                  </td>
                  <td className="px-4 py-4 text-center font-bold font-mono text-gray-800">
                    {totals.totalTransferred}
                  </td>
                  <td className="px-4 py-4 text-center text-gray-500">—</td>
                </tr>
              </tfoot>
            </table>
          </div>

          <div className="bg-gray-50 px-6 py-3 text-xs text-gray-500 border-t border-gray-200">
            <span className="inline-flex items-center gap-1"></span> ملاحظة: 
            <strong> ربح المنصة </strong> يُحتسب تلقائياً بنسبة <strong className="text-amber-600">5%</strong> من قيمة «العروض المستلم». 
          </div>
        </motion.div>
      </div>
    </div>
  );
}