'use client';

import { useState, useEffect } from 'react';
import { motion } from 'framer-motion';
import toast, { Toaster } from 'react-hot-toast';
import Image from 'next/image';
import Link from 'next/link';
import { useParams } from 'next/navigation';
import {
  MapPin,
  Bed,
  Bath,
  Square,
  DollarSign,
  Heart,
  Share2,
  Phone,
  Mail,
  MessageCircle,
  Calendar,
  Shield,
  Star,
  ChevronLeft,
  ChevronRight,
  Check,
  X,
  Wifi,
  Car,
  Coffee,
  Wind,
  Thermometer,
  Lock,
  Camera,
  Home,
  Building2,
  Users,
  Ruler,
  CalendarDays,
  Clock,
  Award,
  FileText,
  Printer,
  Download,
  ArrowLeft,
  LogIn,
  Copy
} from 'lucide-react';
import { getRentProperty, getSaleProperty, bookReservation, checkAvailability, getAvailableDateRanges } from '../../utils/api';
import AuthService from '../../services/AuthService';
import { useFavorites } from '@/app/contexts/FavoritesContext';
import { BuildingTypeKeys, PropertyStatusKeys, extractCity } from '../../enums';

// Copy to clipboard that works on HTTP too
async function copyToClipboard(text) {
  try {
    await navigator.clipboard.writeText(text);
    return true;
  } catch {
    // Fallback for HTTP / older browsers
    const textarea = document.createElement('textarea');
    textarea.value = text;
    textarea.style.position = 'fixed';
    textarea.style.opacity = '0';
    document.body.appendChild(textarea);
    textarea.select();
    try {
      document.execCommand('copy');
      return true;
    } catch {
      return false;
    } finally {
      document.body.removeChild(textarea);
    }
  }
}

// Map API response to the UI format
function mapApiDetail(item) {
  if (!item) return null;

  const info = item.propertyInformation || {};

  const dailyPrice = item.dailyRent ?? item.monthlyRent ?? item.price ?? 0;
  const monthlyPrice = item.monthlyRent ?? 0;

  const propType = BuildingTypeKeys[info.buildingType] ?? BuildingTypeKeys[item.type] ?? 'apartment';
  const status = PropertyStatusKeys[info.status] ?? PropertyStatusKeys[item.status] ?? 'available';

  const features = [];
  if (item.isSmokeAllow) features.push({ name: 'يسمح بالتدخين', available: true, description: '' });
  if (item.isVisitorAllow) features.push({ name: 'يسمح بالزوار', available: true, description: '' });
  if (item.specializedFor) features.push({ name: 'متخصص', available: true, description: '' });
  if (info.numberOfBedRooms) features.push({ name: 'غرف النوم', available: true, description: `${info.numberOfBedRooms} غرف` });
  if (info.numberOfBathRooms) features.push({ name: 'الحمامات', available: true, description: `${info.numberOfBathRooms} حمامات` });
  if (info.space) features.push({ name: 'المساحة', available: true, description: `${info.space} م²` });

  const typeLabels = { 0: 'شقة', 1: 'فيلا', 2: 'بيت' };

  // Extract images from API and build full URLs
  const apiBase = typeof window !== 'undefined' ? (process.env.NEXT_PUBLIC_API_URL || 'http://45.93.137.91/api') : '';
  const rawImages = Array.isArray(info.images) ? info.images : [];
  const images = rawImages.length > 0
    ? rawImages.map(img => img.startsWith('http') ? img : `${apiBase}${img.startsWith('/') ? '' : '/Pictures/'}${img}`)
    : ['/property-placeholder.jpg', '/villa1.jpg', '/villa2.jpg'];

  return {
    id: item.id,
    title: info.address || `عقار #${item.id}`,
    description: info.description || 'عقار سكني مميز في موقع استراتيجي.',
    type: propType,
    price: dailyPrice,
    priceUnit: 'daily',
    location: {
      city: extractCity(info.address) || 'دمشق',
      district: info.address || '',
      address: info.address || '',
      lat: parseFloat(info.cordsX) || 0,
      lng: parseFloat(info.cordsY) || 0,
    },
    bedrooms: info.numberOfBedRooms || 0,
    bathrooms: info.numberOfBathRooms || 0,
    area: info.space || 0,
    features: features.length > 0 ? features : [
      { name: 'متاح للإيجار', available: true, description: '' },
    ],
    images,
    status,
    rating: item.rating || 4.5,
    reviews: 0,
    reviewList: [],
    owner: {
      name: 'المالك',
      phone: '—',
      email: '—',
      rating: 4.8,
      properties: 1,
      memberSince: '2024',
      responseRate: '95%',
      responseTime: 'خلال ساعات',
    },
    nearby: [],
    specifications: {
      constructionYear: null,
      floor: '-',
      parking: 0,
      gardenArea: 0,
      poolArea: 0,
      furnished: false,
      airConditioning: '-',
      heating: '-',
      electricity: '220V',
      water: 'شبكة عامة',
    },
    rules: [],
    _raw: item,
  };
}

// extractCity is now imported from @/app/enums

// API-only — no fallback data

export default function PropertyDetailsPage() {
  const params = useParams();
  const { isFavorite, addFavorite, removeFavorite } = useFavorites();
  const [currentImage, setCurrentImage] = useState(0);
  const [showContact, setShowContact] = useState(false);
  const [showShareMenu, setShowShareMenu] = useState(false);
  const [bookingDates, setBookingDates] = useState({ start: '', end: '' });
  const [selectedDuration, setSelectedDuration] = useState(1);
  const [property, setProperty] = useState(null);
  const [loading, setLoading] = useState(true);
  const [bookingError, setBookingError] = useState(null);
  const [bookingSuccess, setBookingSuccess] = useState(false);
  const [availableRanges, setAvailableRanges] = useState([]);
  const [calendarMonth, setCalendarMonth] = useState(new Date());
  const [favLoading, setFavLoading] = useState(false);
  const [selectingEnd, setSelectingEnd] = useState(false);
  const [showLoginDialog, setShowLoginDialog] = useState(false);

  useEffect(() => {
    const id = params.id;
    setLoading(true);
    setBookingError(null);
    setBookingSuccess(false);

    async function fetchProperty() {
      try {
        // Try RentProperties first, then SaleProperties
        let data = null;
        try {
          data = await getRentProperty(id);
        } catch {
          try {
            data = await getSaleProperty(id);
          } catch {
            // neither worked
          }
        }

        if (data) {
          const mapped = mapApiDetail(data);
          if (mapped) {
            setProperty(mapped);
            setLoading(false);
            return;
          }
        }
        setProperty(null);
      } catch (err) {
        console.error('[Property] Failed to fetch property:', err);
        setProperty(null);
      } finally {
        setLoading(false);
      }
    }

    fetchProperty();
  }, [params.id]);

  // Fetch available date ranges
  useEffect(() => {
    if (!property) return;
    const propId = property._raw?.id || params.id;
    console.log('[Property] Fetching available dates for:', propId);
    getAvailableDateRanges(propId)
      .then((data) => {
        const ranges = Array.isArray(data) ? data : [];
        console.log('[Property] Available date ranges:', ranges);
        setAvailableRanges(ranges);
      })
      .catch((err) => {
        console.warn('[Property] Failed to fetch available dates:', err);
      });
  }, [property, params.id]);

  // Set Open Graph meta tags dynamically for Facebook/Twitter sharing
  useEffect(() => {
    if (!property) return;

    const typeLabel = property.type === 'villa' ? 'فيلا' : property.type === 'apartment' ? 'شقة' : 'بيت';
    const priceLabel = `${formatCurrency(property.price)} / ${property.priceUnit === 'daily' ? 'يوم' : 'شهر'}`;
    const desc = `${typeLabel} في ${property.location?.address || ''} · ${property.bedrooms} غرف نوم · ${property.bathrooms} حمامات · ${property.area} م²`;
    const imageUrl = property.images?.[0]
      ? (property.images[0].startsWith('http') ? property.images[0] : `http://45.93.137.91${property.images[0]}`)
      : '';

    const setMeta = (prop, content) => {
      let tag = document.querySelector(`meta[property="${prop}"]`);
      if (!tag) {
        tag = document.createElement('meta');
        tag.setAttribute('property', prop);
        document.head.appendChild(tag);
      }
      tag.setAttribute('content', content);
    };

    const setMetaName = (name, content) => {
      let tag = document.querySelector(`meta[name="${name}"]`);
      if (!tag) {
        tag = document.createElement('meta');
        tag.setAttribute('name', name);
        document.head.appendChild(tag);
      }
      tag.setAttribute('content', content);
    };

    setMeta('og:title', `${property.title} - ${priceLabel}`);
    setMeta('og:description', desc);
    if (imageUrl) setMeta('og:image', imageUrl);
    setMeta('og:url', window.location.href);
    setMeta('og:type', 'website');
    setMeta('og:site_name', 'SweetHome');

    // Twitter cards
    setMetaName('twitter:card', 'summary_large_image');
    setMetaName('twitter:title', `${property.title} - ${priceLabel}`);
    setMetaName('twitter:description', desc);
    if (imageUrl) setMetaName('twitter:image', imageUrl);
  }, [property]);

  const formatCurrency = (amount) => {
    return amount?.toLocaleString() + ' ل.س';
  };

  const calculateTotalPrice = () => {
    if (!property) return 0;
    const days = bookingDates.start && bookingDates.end
      ? Math.ceil((new Date(bookingDates.end) - new Date(bookingDates.start)) / (1000 * 60 * 60 * 24))
      : selectedDuration;
    return property.price * (days > 0 ? days : 1);
  };

  // Calendar helpers
  const isDateAvailable = (dateStr) => {
    const d = new Date(dateStr + 'T00:00:00');
    return availableRanges.some((range) => {
      const start = new Date(range.startDate);
      const end = new Date(range.endDate);
      return d >= start && d <= end;
    });
  };

  const isInRange = (dateStr) => {
    if (!bookingDates.start) return false;
    const d = new Date(dateStr + 'T00:00:00');
    const start = new Date(bookingDates.start + 'T00:00:00');
    const end = bookingDates.end ? new Date(bookingDates.end + 'T00:00:00') : start;
    return d >= start && d <= end;
  };

  const isRangeFullyAvailable = (startStr, endStr) => {
    const start = new Date(startStr + 'T00:00:00');
    const end = new Date(endStr + 'T00:00:00');
    for (let d = new Date(start); d <= end; d.setDate(d.getDate() + 1)) {
      if (!isDateAvailable(d.toISOString().split('T')[0])) return false;
    }
    return true;
  };

  const handleCalendarClick = (dateStr) => {
    if (!isDateAvailable(dateStr)) return;

    if (!bookingDates.start || selectingEnd) {
      if (!bookingDates.start) {
        setBookingDates({ start: dateStr, end: '' });
        setSelectingEnd(true);
      } else {
        const start = bookingDates.start;
        const end = dateStr;
        const [s, e] = end > start ? [start, end] : [end, start];
        if (isRangeFullyAvailable(s, e)) {
          setBookingDates({ start: s, end: e });
          setSelectingEnd(false);
        } else {
          toast.error('بعض التواريخ في هذه الفترة غير متاحة');
        }
      }
    } else {
      setBookingDates({ start: dateStr, end: '' });
      setSelectingEnd(true);
    }
  };

  const getDaysInMonth = (year, month) => new Date(year, month + 1, 0).getDate();
  const getFirstDayOfMonth = (year, month) => new Date(year, month, 1).getDay();

  const formatDateStr = (year, month, day) => {
    return `${year}-${String(month + 1).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
  };

  const monthNames = ['يناير', 'فبراير', 'مارس', 'أبريل', 'مايو', 'يونيو', 'يوليو', 'أغسطس', 'سبتمبر', 'أكتوبر', 'نوفمبر', 'ديسمبر'];
  const dayNames = ['أح', 'إث', 'ثل', 'أر', 'خم', 'جم', 'سب'];

  const handleBooking = async () => {
    if (!AuthService.isAuthenticated()) {
      setShowLoginDialog(true);
      return;
    }

    setBookingError(null);
    setBookingSuccess(false);

    if (!bookingDates.start || !bookingDates.end) {
      setBookingError('يرجى اختيار تاريخ البداية والنهاية');
      return;
    }

    const propId = property?._raw?.id || parseInt(params.id);
    const startDate = new Date(bookingDates.start).toISOString();
    const endDate = new Date(bookingDates.end).toISOString();

    console.log('[Booking] Reserving:', { propertyId: propId, startDate, endDate });

    try {
      const res = await bookReservation(propId, startDate, endDate);
      console.log('[Booking] Success:', res);
      setBookingSuccess(true);
      toast.success('تم إرسال طلب الحجز بنجاح!');
    } catch (err) {
      console.error('[Booking] Failed:', err);
      setBookingError(err.message || 'فشل في إرسال طلب الحجز');
    }
  };

  if (loading) {
    return (
      <div className="min-h-screen bg-gray-50 flex items-center justify-center">
        <div className="text-center">
          <div className="w-16 h-16 border-4 border-gray-200 border-t-gray-800 rounded-full animate-spin mx-auto mb-4"></div>
          <p className="text-gray-600">جاري تحميل تفاصيل العقار...</p>
        </div>
      </div>
    );
  }

  if (!property) {
    return (
      <div className="min-h-screen bg-gray-50 flex items-center justify-center">
        <div className="text-center">
          <Home className="w-16 h-16 text-gray-400 mx-auto mb-4" />
          <h2 className="text-2xl font-bold text-gray-900 mb-2">العقار غير موجود</h2>
          <p className="text-gray-600 mb-4">لم نتمكن من العثور على العقار المطلوب</p>
          <Link href="/properties" className="bg-gray-800 text-white px-6 py-3 rounded-xl font-medium hover:bg-gray-900 transition-colors">
            العودة إلى العقارات
          </Link>
        </div>
      </div>
    );
  }

  return (
    <div className="min-h-screen bg-gray-50">
      <Toaster position="top-center" reverseOrder={false} />
      <div className="bg-white border-b sticky top-16 z-40 shadow-sm">
        <div className="container mx-auto px-4">
          <div className="flex items-center justify-between h-16">
            <Link href="/properties" className="flex items-center gap-2 text-gray-600 hover:text-gray-900 transition-colors">
              <ArrowLeft className="w-5 h-5" />
              <span>العودة إلى العقارات</span>
            </Link>
            <div className="flex gap-2">
              <button
                onClick={async () => {
                  if (!AuthService.isAuthenticated()) { setShowLoginDialog(true); return; }
                  const propId = property?._raw?.id || parseInt(params.id);
                  setFavLoading(true);
                  if (isFavorite(propId)) {
                    await removeFavorite(propId);
                    toast.success('تمت الإزالة من المفضلة');
                  } else {
                    await addFavorite(propId);
                    toast.success('تمت الإضافة إلى المفضلة');
                  }
                  setFavLoading(false);
                }}
                disabled={favLoading}
                className="p-2 hover:bg-gray-100 rounded-full transition-colors"
              >
                <Heart className={`w-5 h-5 ${isFavorite(property?._raw?.id || parseInt(params.id)) ? 'fill-red-500 text-red-500' : 'text-gray-600'}`} />
              </button>
              {/* Share Dropdown */}
              <div className="relative">
                <button
                  onClick={() => setShowShareMenu(!showShareMenu)}
                  className="p-2 hover:bg-gray-100 rounded-full transition-colors flex items-center gap-1"
                  title="مشاركة"
                >
                  <Share2 className="w-5 h-5 text-gray-500" />
                </button>

                {showShareMenu && (
                  <>
                    <div className="fixed inset-0 z-40" onClick={() => setShowShareMenu(false)} />
                    <div className="absolute left-0 top-full mt-2 w-56 bg-white rounded-xl shadow-xl border border-gray-200 overflow-hidden z-50">
                      <div className="p-2 space-y-1">
                        {/* Facebook */}
                        <button
                          onClick={() => {
                            const typeLabel = property.type === 'villa' ? 'فيلا' : property.type === 'apartment' ? 'شقة' : 'بيت';
                            const priceLabel = `${formatCurrency(property.price)} / ${property.priceUnit === 'daily' ? 'يوم' : 'شهر'}`;
                            const lines = [
                              `🏠 ${typeLabel} مفروشة في ${property.location?.address || ''}`,
                              `💰 ${priceLabel}`,
                              `🛏️ ${property.bedrooms} غرف نوم | 🚿 ${property.bathrooms} حمامات | 📐 ${property.area} م²`,
                              property.description ? `📝 ${property.description.substring(0, 80)}...` : '',
                              '',
                              '🔥 احجز الآن على SweetHome',
                            ].filter(Boolean);
                            const quote = encodeURIComponent(lines.join('\n'));
                            const url = encodeURIComponent(window.location.href);
                            window.open(`https://www.facebook.com/sharer/sharer.php?u=${url}&quote=${quote}`, '_blank', 'width=600,height=400');
                            setShowShareMenu(false);
                          }}
                          className="w-full flex items-center gap-3 px-3 py-2 rounded-lg hover:bg-blue-50 transition-colors"
                        >
                          <div className="w-8 h-8 bg-blue-600 rounded-lg flex items-center justify-center">
                            <svg className="w-4 h-4 text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z"/></svg>
                          </div>
                          <span className="text-sm font-medium text-gray-700">فيسبوك</span>
                        </button>

                        {/* WhatsApp */}
                        <button
                          onClick={() => {
                            const typeLabel = property.type === 'villa' ? 'فيلا' : property.type === 'apartment' ? 'شقة' : 'بيت';
                            const priceLabel = `${formatCurrency(property.price)} / ${property.priceUnit === 'daily' ? 'يوم' : 'شهر'}`;
                            const text = encodeURIComponent(
                              `🏠 ${typeLabel} في ${property.location?.address || ''}\n💰 ${priceLabel}\n🛏️ ${property.bedrooms} غرف | 📐 ${property.area} م²\n\n🔗 ${window.location.href}\n\n🔥 احجز على SweetHome`
                            );
                            window.open(`https://wa.me/?text=${text}`, '_blank');
                            setShowShareMenu(false);
                          }}
                          className="w-full flex items-center gap-3 px-3 py-2 rounded-lg hover:bg-green-50 transition-colors"
                        >
                          <div className="w-8 h-8 bg-green-500 rounded-lg flex items-center justify-center">
                            <svg className="w-4 h-4 text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z"/></svg>
                          </div>
                          <span className="text-sm font-medium text-gray-700">واتساب</span>
                        </button>

                        {/* Telegram */}
                        <button
                          onClick={() => {
                            const typeLabel = property.type === 'villa' ? 'فيلا' : property.type === 'apartment' ? 'شقة' : 'بيت';
                            const priceLabel = `${formatCurrency(property.price)} / ${property.priceUnit === 'daily' ? 'يوم' : 'شهر'}`;
                            const text = encodeURIComponent(
                              `🏠 ${typeLabel} في ${property.location?.address || ''}\n💰 ${priceLabel}\n🛏️ ${property.bedrooms} غرف | 📐 ${property.area} م²\n\n🔥 احجز على SweetHome`
                            );
                            const url = encodeURIComponent(window.location.href);
                            window.open(`https://t.me/share/url?url=${url}&text=${text}`, '_blank');
                            setShowShareMenu(false);
                          }}
                          className="w-full flex items-center gap-3 px-3 py-2 rounded-lg hover:bg-sky-50 transition-colors"
                        >
                          <div className="w-8 h-8 bg-sky-500 rounded-lg flex items-center justify-center">
                            <svg className="w-4 h-4 text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M11.944 0A12 12 0 0 0 0 12a12 12 0 0 0 12 12 12 12 0 0 0 12-12A12 12 0 0 0 12 0a12 12 0 0 0-.056 0zm4.962 7.224c.1-.002.321.023.465.14a.506.506 0 0 1 .171.325c.016.093.036.306.02.472-.18 1.898-.962 6.502-1.36 8.627-.168.9-.499 1.201-.82 1.23-.696.065-1.225-.46-1.9-.902-1.056-.693-1.653-1.124-2.678-1.8-1.185-.78-.417-1.21.258-1.91.177-.184 3.247-2.977 3.307-3.23.007-.032.014-.15-.056-.212s-.174-.041-.249-.024c-.106.024-1.793 1.14-5.061 3.345-.479.33-.913.49-1.302.48-.428-.008-1.252-.241-1.865-.44-.752-.245-1.349-.374-1.297-.789.027-.216.325-.437.893-.663 3.498-1.524 5.83-2.529 6.998-3.014 3.332-1.386 4.025-1.627 4.476-1.635z"/></svg>
                          </div>
                          <span className="text-sm font-medium text-gray-700">تيليجرام</span>
                        </button>

                        {/* Instagram (copy link) */}
                        <button
                          onClick={async () => {
                            const ok = await copyToClipboard(window.location.href);
                            if (ok) {
                              toast.success('تم نسخ الرابط! الصقه في انستغرام');
                            } else {
                              toast.error('فشل نسخ الرابط');
                            }
                            window.open('https://www.instagram.com', '_blank');
                            setShowShareMenu(false);
                          }}
                          className="w-full flex items-center gap-3 px-3 py-2 rounded-lg hover:bg-pink-50 transition-colors"
                        >
                          <div className="w-8 h-8 bg-gradient-to-br from-purple-600 via-pink-500 to-orange-400 rounded-lg flex items-center justify-center">
                            <svg className="w-4 h-4 text-white" fill="currentColor" viewBox="0 0 24 24"><path d="M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zM12 0C8.741 0 8.333.014 7.053.072 2.695.272.273 2.69.073 7.052.014 8.333 0 8.741 0 12c0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98C8.333 23.986 8.741 24 12 24c3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98C15.668.014 15.259 0 12 0zm0 5.838a6.162 6.162 0 100 12.324 6.162 6.162 0 000-12.324zM12 16a4 4 0 110-8 4 4 0 010 8zm6.406-11.845a1.44 1.44 0 100 2.881 1.44 1.44 0 000-2.881z"/></svg>
                          </div>
                          <span className="text-sm font-medium text-gray-700">انستغرام</span>
                        </button>

                        {/* Copy Link */}
                        <button
                          onClick={async () => {
                            const ok = await copyToClipboard(window.location.href);
                            if (ok) {
                              toast.success('✅ تم نسخ الرابط');
                            } else {
                              toast.error('فشل نسخ الرابط');
                            }
                            setShowShareMenu(false);
                          }}
                          className="w-full flex items-center gap-3 px-3 py-2 rounded-lg hover:bg-gray-100 transition-colors"
                        >
                          <div className="w-8 h-8 bg-gray-500 rounded-lg flex items-center justify-center">
                            <Copy className="w-4 h-4 text-white" />
                          </div>
                          <span className="text-sm font-medium text-gray-700">نسخ الرابط</span>
                        </button>
                      </div>
                    </div>
                  </>
                )}
              </div>
            </div>
          </div>
        </div>
      </div>

      <div className="container mx-auto px-4 py-8">
        <motion.div
          initial={{ opacity: 0, y: 20 }}
          animate={{ opacity: 1, y: 0 }}
          className="mb-8"
        >
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
            <div className="relative h-[500px] rounded-2xl overflow-hidden group bg-gray-100">
              <Image
                src={property.images[currentImage] || '/property-placeholder.jpg'}
                alt={property.title}
                fill
                className="object-cover"
              />

              {property.images.length > 1 && (
                <>
                  <button
                    onClick={() => setCurrentImage(prev => Math.max(0, prev - 1))}
                    className="absolute left-4 top-1/2 transform -translate-y-1/2 w-10 h-10 bg-white/90 rounded-full flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity shadow-lg hover:bg-white"
                  >
                    <ChevronLeft className="w-5 h-5" />
                  </button>
                  <button
                    onClick={() => setCurrentImage(prev => Math.min(property.images.length - 1, prev + 1))}
                    className="absolute right-4 top-1/2 transform -translate-y-1/2 w-10 h-10 bg-white/90 rounded-full flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity shadow-lg hover:bg-white"
                  >
                    <ChevronRight className="w-5 h-5" />
                  </button>
                </>
              )}

              <div className="absolute bottom-4 left-1/2 transform -translate-x-1/2 flex gap-2">
                {property.images.map((_, idx) => (
                  <button
                    key={idx}
                    onClick={() => setCurrentImage(idx)}
                    className={`w-2 h-2 rounded-full transition-all ${idx === currentImage ? 'bg-gray-800 w-4' : 'bg-white/70 hover:bg-white'
                      }`}
                  />
                ))}
              </div>

              <div className="absolute bottom-4 right-4 bg-black/50 text-white px-3 py-1 rounded-full text-sm backdrop-blur-sm">
                <Camera className="w-4 h-4 inline ml-1" />
                {currentImage + 1} / {property.images.length}
              </div>
            </div>

            <div className="grid grid-cols-2 gap-4">
              {property.images.slice(1, 5).map((img, idx) => (
                <div
                  key={idx}
                  onClick={() => setCurrentImage(idx + 1)}
                  className="relative h-[240px] rounded-2xl overflow-hidden cursor-pointer hover:opacity-90 transition-opacity bg-gray-100"
                >
                  <Image src={img} alt={`${property.title} ${idx + 2}`} fill className="object-cover" />
                </div>
              ))}
            </div>
          </div>
        </motion.div>

        <div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
          <div className="lg:col-span-2 space-y-6">
            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.1 }}
              className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
            >
              <div className="flex justify-between items-start mb-4">
                <div>
                  <h1 className="text-3xl font-bold text-gray-900 mb-2">{property.title}</h1>
                  <div className="flex items-center gap-2 text-gray-500">
                    <MapPin className="w-5 h-5" />
                    <span>{property.location.address}</span>
                  </div>
                </div>
                <div className="text-left">
                  <div className="text-3xl font-bold text-gray-900">{formatCurrency(property.price)}</div>
                  <div className="text-sm text-gray-500">/{property.priceUnit === 'daily' ? 'يوم' : 'شهر'}</div>
                </div>
              </div>

              <div className="flex items-center gap-4">
                <div className="flex items-center gap-1">
                  <Star className="w-5 h-5 fill-gray-800 text-gray-800" />
                  <span className="font-bold text-gray-900">{property.rating}</span>
                  {property.reviews > 0 && <span className="text-gray-500">({property.reviews} تقييم)</span>}
                </div>
                <div className="w-px h-4 bg-gray-200" />
                <span className={`font-medium ${property.status === 'available' ? 'text-gray-800' : 'text-gray-500'}`}>
                  {property.status === 'available' ? 'متاح للإيجار' : 'محجوز حالياً'}
                </span>
              </div>
            </motion.div>

            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.2 }}
              className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
            >
              <h2 className="text-xl font-bold mb-4 text-gray-900">المواصفات الرئيسية</h2>
              <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
                <div className="text-center p-4 bg-gray-50 rounded-xl">
                  <Bed className="w-6 h-6 text-gray-700 mx-auto mb-2" />
                  <div className="font-bold text-gray-900">{property.bedrooms}</div>
                  <div className="text-sm text-gray-500">غرف نوم</div>
                </div>
                <div className="text-center p-4 bg-gray-50 rounded-xl">
                  <Bath className="w-6 h-6 text-gray-700 mx-auto mb-2" />
                  <div className="font-bold text-gray-900">{property.bathrooms}</div>
                  <div className="text-sm text-gray-500">حمامات</div>
                </div>
                <div className="text-center p-4 bg-gray-50 rounded-xl">
                  <Square className="w-6 h-6 text-gray-700 mx-auto mb-2" />
                  <div className="font-bold text-gray-900">{property.area}</div>
                  <div className="text-sm text-gray-500">م²</div>
                </div>
                <div className="text-center p-4 bg-gray-50 rounded-xl">
                  <Home className="w-6 h-6 text-gray-700 mx-auto mb-2" />
                  <div className="font-bold text-gray-900">
                    {property.type === 'villa' ? 'فيلا' :
                      property.type === 'apartment' ? 'شقة' : 'بيت'}
                  </div>
                  <div className="text-sm text-gray-500">نوع العقار</div>
                </div>
              </div>
            </motion.div>

            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.3 }}
              className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
            >
              <h2 className="text-xl font-bold mb-4 text-gray-900">وصف العقار</h2>
              <p className="text-gray-600 whitespace-pre-line leading-relaxed">{property.description || 'لا يوجد وصف متاح.'}</p>
            </motion.div>

            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.4 }}
              className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
            >
              <h2 className="text-xl font-bold mb-4 text-gray-900">المميزات والخدمات</h2>
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                {property.features.map((feature, idx) => (
                  <div key={idx} className="flex items-start gap-3 p-3 bg-gray-50 rounded-xl">
                    <div className={`w-6 h-6 rounded-full flex items-center justify-center flex-shrink-0 ${feature.available ? 'bg-gray-800 text-white' : 'bg-gray-200 text-gray-500'
                      }`}>
                      {feature.available ? (
                        <Check className="w-4 h-4" />
                      ) : (
                        <X className="w-4 h-4" />
                      )}
                    </div>
                    <div>
                      <span className={`font-medium ${feature.available ? 'text-gray-900' : 'text-gray-400'}`}>
                        {feature.name}
                      </span>
                      {feature.description && (
                        <p className={`text-sm mt-1 ${feature.available ? 'text-gray-500' : 'text-gray-400'}`}>
                          {feature.description}
                        </p>
                      )}
                    </div>
                  </div>
                ))}
              </div>
            </motion.div>

            {property.reviewList && property.reviewList.length > 0 && (
              <motion.div
                initial={{ opacity: 0, y: 20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ delay: 0.6 }}
                className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
              >
                <h2 className="text-xl font-bold mb-4 text-gray-900">تقييمات المستأجرين</h2>
                <div className="space-y-4">
                  {property.reviewList.map((review, idx) => (
                    <div key={idx} className="border-b border-gray-100 last:border-0 pb-4 last:pb-0">
                      <div className="flex justify-between items-start mb-2">
                        <div>
                          <span className="font-bold text-gray-900">{review.user}</span>
                          <div className="flex items-center gap-1 mt-1">
                            {[...Array(5)].map((_, i) => (
                              <Star key={i} className={`w-4 h-4 ${i < review.rating ? 'fill-gray-800 text-gray-800' : 'text-gray-300'}`} />
                            ))}
                          </div>
                        </div>
                        <span className="text-sm text-gray-500">{review.date}</span>
                      </div>
                      <p className="text-gray-600">{review.comment}</p>
                    </div>
                  ))}
                </div>
              </motion.div>
            )}

            {property.rules && property.rules.length > 0 && (
              <motion.div
                initial={{ opacity: 0, y: 20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ delay: 0.7 }}
                className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
              >
                <h2 className="text-xl font-bold mb-4 text-gray-900">قوانين المنزل</h2>
                <ul className="space-y-2">
                  {property.rules.map((rule, idx) => (
                    <li key={idx} className="flex items-center gap-2 text-gray-600">
                      <div className="w-1.5 h-1.5 bg-gray-400 rounded-full" />
                      {rule}
                    </li>
                  ))}
                </ul>
              </motion.div>
            )}
          </div>

          <div className="space-y-6">
            <div className="sticky top-28">
              <motion.div
                initial={{ opacity: 0, x: 20 }}
                animate={{ opacity: 1, x: 0 }}
                className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100 mb-6"
              >
                <h2 className="text-xl font-bold mb-4 text-gray-900">احجز هذا العقار</h2>

                {/* Selected dates display */}
                <div className="mb-4 flex gap-2 text-sm">
                  <div className="flex-1 bg-gray-50 p-3 rounded-xl">
                    <span className="text-gray-500 block mb-1">من</span>
                    <span className="font-medium text-gray-900">{bookingDates.start || '—'}</span>
                  </div>
                  <div className="flex-1 bg-gray-50 p-3 rounded-xl">
                    <span className="text-gray-500 block mb-1">إلى</span>
                    <span className="font-medium text-gray-900">{bookingDates.end || '—'}</span>
                  </div>
                </div>

                {bookingDates.start && bookingDates.end && (() => {
                  const days = Math.ceil((new Date(bookingDates.end) - new Date(bookingDates.start)) / (1000 * 60 * 60 * 24));
                  return days > 0 ? (
                    <div className="mb-4 text-center text-sm text-amber-600 font-medium bg-amber-50 p-2 rounded-xl">
                      {days} يوم{days > 1 ? 'اً' : 'اً'} {selectingEnd ? '— اضغط على تاريخ النهاية' : '✓'}
                    </div>
                  ) : null;
                })()}

                {/* Calendar */}
                <div className="mb-4 relative">
                  <div className="flex items-center justify-between mb-3">
                    <button onClick={() => setCalendarMonth(new Date(calendarMonth.getFullYear(), calendarMonth.getMonth() - 1))} className="p-1 hover:bg-gray-100 rounded-lg">
                      <ChevronRight className="w-5 h-5" />
                    </button>
                    <span className="font-bold text-gray-900">{monthNames[calendarMonth.getMonth()]} {calendarMonth.getFullYear()}</span>
                    <button onClick={() => setCalendarMonth(new Date(calendarMonth.getFullYear(), calendarMonth.getMonth() + 1))} className="p-1 hover:bg-gray-100 rounded-lg">
                      <ChevronLeft className="w-5 h-5" />
                    </button>
                  </div>

                  <div className="grid grid-cols-7 gap-1 mb-1">
                    {dayNames.map((d) => (
                      <div key={d} className="text-center text-xs text-gray-500 font-medium py-1">{d}</div>
                    ))}
                  </div>

                  <div className="grid grid-cols-7 gap-1">
                    {(() => {
                      const year = calendarMonth.getFullYear();
                      const month = calendarMonth.getMonth();
                      const daysInMonth = getDaysInMonth(year, month);
                      const firstDay = getFirstDayOfMonth(year, month);
                      const today = new Date().toISOString().split('T')[0];
                      const cells = [];

                      // Empty cells before first day
                      for (let i = 0; i < firstDay; i++) {
                        cells.push(<div key={`empty-${i}`} />);
                      }

                      for (let day = 1; day <= daysInMonth; day++) {
                        const dateStr = formatDateStr(year, month, day);
                        const available = isDateAvailable(dateStr);
                        const isStart = bookingDates.start === dateStr;
                        const isEnd = bookingDates.end === dateStr;
                        const inRange = isInRange(dateStr);
                        const isPast = dateStr < today;

                        cells.push(
                          <button
                            key={dateStr}
                            onClick={() => !isPast && handleCalendarClick(dateStr)}
                            disabled={isPast || !available}
                            className={`w-full aspect-square rounded-lg text-sm font-medium transition-all ${
                              isStart || isEnd
                                ? 'bg-amber-500 text-white'
                                : inRange
                                ? 'bg-amber-100 text-amber-800'
                                : available && !isPast
                                ? 'bg-green-50 text-green-700 hover:bg-green-100 cursor-pointer'
                                : 'text-gray-300 cursor-not-allowed'
                            }`}
                          >
                            {day}
                          </button>
                        );
                      }
                      return cells;
                    })()}
                  </div>

                  <div className="flex items-center gap-4 mt-3 text-xs text-gray-500">
                    <div className="flex items-center gap-1">
                      <div className="w-3 h-3 rounded bg-green-50 border border-green-200" />
                      <span>متاح</span>
                    </div>
                    <div className="flex items-center gap-1">
                      <div className="w-3 h-3 rounded bg-amber-500" />
                      <span>محدد</span>
                    </div>
                    <div className="flex items-center gap-1">
                      <div className="w-3 h-3 rounded bg-gray-100" />
                      <span>غير متاح</span>
                    </div>
                  </div>
                </div>

                <div className="bg-gray-50 p-4 rounded-xl mb-6">
                  {(() => {
                    const days = bookingDates.start && bookingDates.end
                      ? Math.ceil((new Date(bookingDates.end) - new Date(bookingDates.start)) / (1000 * 60 * 60 * 24))
                      : 0;
                    const effectiveDays = days > 0 ? days : 1;
                    return (
                      <>
                        <div className="flex justify-between mb-2">
                          <span className="text-gray-600">السعر لـ {effectiveDays} يوم{effectiveDays > 1 ? 'اً' : 'اً'}</span>
                          <span className="font-bold text-gray-900">{formatCurrency(property.price * effectiveDays)}</span>
                        </div>
                        <div className="flex justify-between mb-2">
                          <span className="text-gray-600">سلفة ضمان</span>
                          <span className="font-bold text-gray-900">{formatCurrency(property._raw?.deposit || 0)}</span>
                        </div>
                        <div className="flex justify-between pt-2 border-t border-gray-200 font-bold">
                          <span className="text-gray-900">الإجمالي</span>
                          <span className="text-gray-900">{formatCurrency(property.price * effectiveDays + (property._raw?.deposit || 0))}</span>
                        </div>
                      </>
                    );
                  })()}
                </div>

                {bookingError && (
                  <div className="mb-4 p-3 bg-red-50 border border-red-200 rounded-xl text-red-700 text-sm">
                    {bookingError}
                  </div>
                )}

                {bookingSuccess && (
                  <div className="mb-4 p-3 bg-green-50 border border-green-200 rounded-xl text-green-700 text-sm">
                    تم إرسال طلب الحجز بنجاح. سيتم التواصل معك قريباً.
                  </div>
                )}

                <button
                  onClick={handleBooking}
                  disabled={bookingSuccess}
                  className="w-full bg-gray-800 text-white py-4 rounded-xl font-bold text-lg hover:bg-gray-900 transition-colors mb-4 disabled:opacity-50 disabled:cursor-not-allowed"
                >
                  {bookingSuccess ? 'تم الإرسال ✓' : 'تأكيد الحجز'}
                </button>

                <div className="flex items-center gap-2 text-sm text-gray-500">
                  <Shield className="w-4 h-4 text-gray-600" />
                  <span>الدفع آمن ومضمون. سلفة الضمان قابلة للاسترداد.</span>
                </div>
              </motion.div>

              <motion.div
                initial={{ opacity: 0, x: 20 }}
                animate={{ opacity: 1, x: 0 }}
                transition={{ delay: 0.2 }}
                className="bg-white rounded-2xl p-6 shadow-sm border border-gray-100"
              >
                <h3 className="font-bold mb-4 text-gray-900">معلومات المالك</h3>
                <div className="flex items-center gap-3 mb-4">
                  <div className="w-12 h-12 bg-gray-100 rounded-full flex items-center justify-center">
                    <span className="text-xl font-bold text-gray-700">
                      {property.owner.name.charAt(0)}
                    </span>
                  </div>
                  <div>
                    <div className="font-bold text-gray-900">{property.owner.name}</div>
                    <div className="flex items-center gap-1 text-sm text-gray-500">
                      <Star className="w-3 h-3 fill-gray-600 text-gray-600" />
                      <span>{property.owner.rating}</span>
                      <span>· {property.owner.properties} عقارات</span>
                    </div>
                    {property.owner.responseRate && (
                      <div className="flex items-center gap-1 text-xs text-gray-500 mt-1">
                        <Clock className="w-3 h-3" />
                        <span>استجابة: {property.owner.responseRate}</span>
                      </div>
                    )}
                  </div>
                </div>

                {showContact ? (
                  <div className="space-y-3">
                    <div className="flex items-center gap-2 p-3 bg-gray-50 rounded-xl">
                      <Phone className="w-4 h-4 text-gray-600" />
                      <span className="font-medium text-gray-900">{property.owner.phone}</span>
                    </div>
                    <div className="flex items-center gap-2 p-3 bg-gray-50 rounded-xl">
                      <Mail className="w-4 h-4 text-gray-600" />
                      <span className="font-medium text-gray-900">{property.owner.email}</span>
                    </div>
                  </div>
                ) : (
                  <button
                    onClick={() => setShowContact(true)}
                    className="w-full bg-gray-800 text-white py-3 rounded-xl font-medium hover:bg-gray-900 transition-colors flex items-center justify-center gap-2"
                  >
                    <Phone className="w-5 h-5" />
                    عرض معلومات الاتصال
                  </button>
                )}

                <button className="w-full mt-3 bg-gray-100 text-gray-700 py-3 rounded-xl font-medium hover:bg-gray-200 transition-colors flex items-center justify-center gap-2">
                  <MessageCircle className="w-5 h-5" />
                  مراسلة المالك
                </button>
              </motion.div>
            </div>
          </div>
        </div>
      </div>

      {/* Login/Register Dialog */}
      {showLoginDialog && (
        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm" onClick={() => setShowLoginDialog(false)}>
          <motion.div
            initial={{ opacity: 0, scale: 0.95 }}
            animate={{ opacity: 1, scale: 1 }}
            onClick={(e) => e.stopPropagation()}
            className="bg-white rounded-2xl p-8 max-w-md w-full mx-4 shadow-2xl text-center"
          >
            <div className="w-16 h-16 bg-amber-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <LogIn className="w-8 h-8 text-amber-600" />
            </div>
            <h3 className="text-xl font-bold text-gray-900 mb-2">سجّل الدخول للمتابعة</h3>
            <p className="text-gray-500 mb-6">يجب عليك إنشاء حساب أو تسجيل الدخول لحجز هذا العقار</p>
            <div className="space-y-3">
              <Link
                href="/auth/choose-role"
                className="block w-full bg-amber-500 text-white py-3 rounded-xl font-bold hover:bg-amber-600 transition-colors"
              >
                إنشاء حساب جديد
              </Link>
              <Link
                href="/login"
                className="block w-full bg-gray-100 text-gray-700 py-3 rounded-xl font-bold hover:bg-gray-200 transition-colors"
              >
                تسجيل الدخول
              </Link>
              <button
                onClick={() => setShowLoginDialog(false)}
                className="block w-full text-gray-400 py-2 text-sm hover:text-gray-600 transition-colors"
              >
                إلغاء
              </button>
            </div>
          </motion.div>
        </div>
      )}
    </div>
  );
}