Add availability calendar to property detail page

- Fetches available date ranges from /Reservations/GetAvailableDates/available/{id}
- Custom month calendar with green (available), amber (selected), gray (unavailable)
- Click start date then end date to select a range
- Validates entire range is available before confirming
- Shows selected dates and day count
- Month navigation with prev/next arrows

app/property/[id]/page.js

@@ -2,6 +2,7 @@
 
 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';
@@ -42,7 +43,7 @@ import {
   Download,
   ArrowLeft
 } from 'lucide-react';
-import { getRentProperty, getSaleProperty, bookReservation, checkAvailability } from '../../utils/api';
+import { getRentProperty, getSaleProperty, bookReservation, checkAvailability, getAvailableDateRanges } from '../../utils/api';
 import { BuildingTypeKeys, PropertyStatusKeys, extractCity } from '../../enums';
 
 // Map API response to the UI format
@@ -134,6 +135,9 @@ export default function PropertyDetailsPage() {
   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 [selectingEnd, setSelectingEnd] = useState(false);
 
   useEffect(() => {
     const id = params.id;
@@ -175,6 +179,22 @@ export default function PropertyDetailsPage() {
     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]);
+
   const formatCurrency = (amount) => {
     return amount?.toLocaleString() + ' ل.س';
   };
@@ -187,6 +207,67 @@ export default function PropertyDetailsPage() {
     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 () => {
     setBookingError(null);
     setBookingSuccess(false);
@@ -238,6 +319,7 @@ export default function PropertyDetailsPage() {
 
   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">
@@ -490,42 +572,103 @@ export default function PropertyDetailsPage() {
               >
                 <h2 className="text-xl font-bold mb-4 text-gray-900">احجز هذا العقار</h2>
 
-                <div className="mb-4">
-                  <label className="block text-sm font-medium text-gray-700 mb-2">اختر المدة (أيام)</label>
-                  <div className="flex gap-2">
-                    {[1, 3, 7, 14, 30].map(days => (
-                      <button
-                        key={days}
-                        onClick={() => setSelectedDuration(days)}
-                        className={`flex-1 py-2 rounded-xl text-sm font-medium transition-colors ${selectedDuration === days
-                            ? 'bg-gray-800 text-white'
-                            : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
-                          }`}
-                      >
-                        {days}
-                      </button>
-                    ))}
+                {/* 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>
 
-                <div className="space-y-4 mb-6">
-                  <div>
-                    <label className="block text-sm font-medium text-gray-700 mb-2">تاريخ البداية</label>
-                    <input
-                      type="date"
-                      value={bookingDates.start}
-                      onChange={(e) => setBookingDates({ ...bookingDates, start: e.target.value })}
-                      className="w-full px-4 py-3 border border-gray-200 rounded-xl focus:ring-2 focus:ring-gray-300 focus:border-gray-300"
-                    />
+                {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">
+                  <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>
-                    <label className="block text-sm font-medium text-gray-700 mb-2">تاريخ النهاية</label>
-                    <input
-                      type="date"
-                      value={bookingDates.end}
-                      onChange={(e) => setBookingDates({ ...bookingDates, end: e.target.value })}
-                      className="w-full px-4 py-3 border border-gray-200 rounded-xl focus:ring-2 focus:ring-gray-300 focus:border-gray-300"
-                    />
                   </div>
                 </div>
 

app/utils/api.js

@@ -128,6 +128,11 @@ export async function getTopRecommendations(count = 10) {
 
 // ─── Reservations ───
 
+export async function getAvailableDateRanges(propertyId) {
+  console.log('[API] Fetching available dates for property:', propertyId);
+  return apiFetch(`/Reservations/GetAvailableDates/available/${propertyId}`);
+}
+
 export async function getReservations() {
   return apiFetch('/Reservations/GetReservations');
 }