import React, { useState } from 'react';
import { Head, router, Link } from '@inertiajs/react';
import AdminLayout from '../../../Layouts/AdminLayout';
import { 
    Heart, Plus, Trash2, Send, CheckCircle2, Check, X, 
    Calendar, MapPin, Clock, Gift, Sparkles, Search, 
    ChevronDown, ChevronUp, Building, User, XCircle, Eye, BellRing 
} from 'lucide-react';

const hoursList = [
    '12:00', '12:30', '01:00', '01:30', '02:00', '02:30', 
    '03:00', '03:30', '04:00', '04:30', '05:00', '05:30', 
    '06:00', '06:30', '07:00', '07:30', '08:00', '08:30', 
    '09:00', '09:30', '10:00', '10:30', '11:00', '11:30'
];

export default function Announcements({ initialAnnouncements }) {
    const [announcements, setAnnouncements] = useState(initialAnnouncements || []);
    const [isFormOpen, setIsFormOpen] = useState(false);
    const [searchQuery, setSearchQuery] = useState('');
    const [statusFilter, setStatusFilter] = useState('All');
    const [expandedCards, setExpandedCards] = useState({});
    
    // Time picker states
    const [startTimeHour, setStartTimeHour] = useState('09:00');
    const [startTimeAmpm, setStartTimeAmpm] = useState('AM');
    const [endTimeHour, setEndTimeHour] = useState('04:00');
    const [endTimeAmpm, setEndTimeAmpm] = useState('PM');
    const [isStartPickerOpen, setIsStartPickerOpen] = useState(false);
    const [isEndPickerOpen, setIsEndPickerOpen] = useState(false);
    
    const [newAnnouncement, setNewAnnouncement] = useState({
        title: '',
        content: '',
        provided_items: '',
        event_date: '',
        event_time: '09:00 AM - 04:00 PM',
        location_details: '',
        location_pin: ''
    });
    const [errors, setErrors] = useState({});
    const [toastMessage, setToastMessage] = useState(null);
    const [rejectingAnnouncementId, setRejectingAnnouncementId] = useState(null);
    const [rejectionRemarks, setRejectionRemarks] = useState('');

    const showToast = (message) => {
        setToastMessage(message);
        setTimeout(() => setToastMessage(null), 3000);
    };

    const handleCreate = (e) => {
        e.preventDefault();
        let newErrors = {};
        if (!newAnnouncement.title.trim()) newErrors.title = 'Title is required';
        if (!newAnnouncement.content.trim()) newErrors.content = 'Description is required';
        if (!newAnnouncement.provided_items.trim()) newErrors.provided_items = 'Provided items is required';
        if (!newAnnouncement.event_date.trim()) newErrors.event_date = 'Event date is required';
        if (!newAnnouncement.event_time.trim()) newErrors.event_time = 'Event time is required';
        if (!newAnnouncement.location_details.trim()) newErrors.location_details = 'Location details is required';
        if (!newAnnouncement.location_pin.trim()) {
            newErrors.location_pin = 'Location pin URL is required';
        } else if (!newAnnouncement.location_pin.startsWith('http://') && !newAnnouncement.location_pin.startsWith('https://')) {
            newErrors.location_pin = 'Must be a valid URL';
        }
        
        if (Object.keys(newErrors).length > 0) {
            setErrors(newErrors);
            return;
        }

        router.post(route('admin.events.store'), {
            title: newAnnouncement.title,
            content: newAnnouncement.content,
            provided_items: newAnnouncement.provided_items,
            event_date: newAnnouncement.event_date,
            event_time: newAnnouncement.event_time,
            location_details: newAnnouncement.location_details,
            location_pin: newAnnouncement.location_pin
        }, {
            onSuccess: () => {
                setNewAnnouncement({
                    title: '',
                    content: '',
                    provided_items: '',
                    event_date: '',
                    event_time: '09:00 AM - 04:00 PM',
                    location_details: '',
                    location_pin: ''
                });
                setStartTimeHour('09:00');
                setStartTimeAmpm('AM');
                setEndTimeHour('04:00');
                setEndTimeAmpm('PM');
                setErrors({});
                setIsFormOpen(false);
                showToast('Charity Event created successfully');
                setTimeout(() => window.location.reload(), 500);
            }
        });
    };

    const updateEventTime = (sh, sa, eh, ea) => {
        setNewAnnouncement(prev => ({
            ...prev,
            event_time: `${sh} ${sa} - ${eh} ${ea}`
        }));
    };

    const handleApprove = (id) => {
        router.post(route('admin.events.approve', id), {}, {
            onSuccess: () => {
                showToast('Charity Event approved successfully');
                setTimeout(() => window.location.reload(), 500);
            }
        });
    };

    const handleReject = (id) => {
        setRejectingAnnouncementId(id);
        setRejectionRemarks('');
    };

    const handleRejectSubmit = (e) => {
        e.preventDefault();
        if (!rejectionRemarks.trim()) return;

        router.post(route('admin.events.reject', rejectingAnnouncementId), {
            remarks: rejectionRemarks
        }, {
            onSuccess: () => {
                setRejectingAnnouncementId(null);
                setRejectionRemarks('');
                showToast('Charity Event rejected successfully');
                setTimeout(() => window.location.reload(), 500);
            }
        });
    };

    const handleDelete = (id) => {
        if (confirm('Are you sure you want to delete this charity event?')) {
            router.delete(route('admin.events.delete', id), {
                onSuccess: () => {
                    showToast('Charity Event deleted');
                    setTimeout(() => window.location.reload(), 500);
                }
            });
        }
    };

    const toggleExpand = (id) => {
        setExpandedCards(prev => ({
            ...prev,
            [id]: !prev[id]
        }));
    };

    // Calculate dynamic statistics
    const totalDrives = announcements.length;
    const pendingCount = announcements.filter(a => a.status === 'pending').length;
    const approvedCount = announcements.filter(a => a.status === 'approved').length;
    const rejectedCount = announcements.filter(a => a.status === 'rejected').length;

    // Filter announcements
    const filteredAnnouncements = announcements.filter(ann => {
        const matchesSearch = 
            ann.title.toLowerCase().includes(searchQuery.toLowerCase()) ||
            ann.content.toLowerCase().includes(searchQuery.toLowerCase()) ||
            (ann.posted_by && ann.posted_by.toLowerCase().includes(searchQuery.toLowerCase())) ||
            (ann.organization && ann.organization.toLowerCase().includes(searchQuery.toLowerCase())) ||
            (ann.charityDetails?.provided_items && ann.charityDetails.provided_items.toLowerCase().includes(searchQuery.toLowerCase()));
            
        const matchesStatus = statusFilter === 'All' || ann.status === statusFilter.toLowerCase();
        
        return matchesSearch && matchesStatus;
    });

    return (
        <AdminLayout title="Charity Events & Drives">
            <Head title="Charity Events - Admin Portal" />

            {/* Toast Notification */}
            {toastMessage && (
                <div className="fixed bottom-4 right-4 bg-slate-900 text-white px-6 py-3 rounded-xl shadow-2xl flex items-center space-x-3 z-50 animate-in slide-in-from-bottom-5">
                    <CheckCircle2 className="w-5 h-5 text-emerald-400" />
                    <span className="font-medium text-sm">{toastMessage}</span>
                </div>
            )}

            <div className="space-y-6 select-none max-w-7xl mx-auto pb-12">
                
                {/* Upper Header section */}
                <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
                    <div>
                        <h1 className="text-2xl font-black text-slate-900 tracking-tight">Charity Events & Drives</h1>
                        <p className="text-sm text-slate-500 font-medium">Manage, approve, or launch community charity initiatives.</p>
                    </div>
                    <button
                        onClick={() => setIsFormOpen(true)}
                        className="bg-[#0F6E56] hover:bg-[#0b523f] text-white px-5 py-2.5 rounded-xl font-bold text-sm flex items-center justify-center space-x-2 transition-all shadow-sm cursor-pointer border-none self-start sm:self-auto hover:scale-[1.02] active:scale-[0.98]"
                    >
                        <Plus className="w-4 h-4" />
                        <span>New Charity Event</span>
                    </button>
                </div>

                {/* Dashboard Stats Overview (Compact) */}
                <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
                    <div className="bg-white p-4 rounded-xl border border-slate-200 shadow-sm flex items-center space-x-3.5">
                        <div className="w-10 h-10 rounded-lg bg-teal-50 flex items-center justify-center text-teal-600 shrink-0">
                            <Heart className="w-5 h-5 fill-teal-500 text-teal-500" />
                        </div>
                        <div>
                            <div className="text-xs text-slate-400 font-bold uppercase tracking-wider">Total Drives</div>
                            <div className="text-xl font-black text-slate-800">{totalDrives}</div>
                        </div>
                    </div>
                    <div className="bg-white p-4 rounded-xl border border-slate-200 shadow-sm flex items-center space-x-3.5">
                        <div className="w-10 h-10 rounded-lg bg-amber-50 flex items-center justify-center text-amber-600 shrink-0">
                            <Clock className="w-5 h-5 text-amber-500" />
                        </div>
                        <div>
                            <div className="text-xs text-slate-400 font-bold uppercase tracking-wider">Pending</div>
                            <div className="text-xl font-black text-slate-800">{pendingCount}</div>
                        </div>
                    </div>
                    <div className="bg-white p-4 rounded-xl border border-slate-200 shadow-sm flex items-center space-x-3.5">
                        <div className="w-10 h-10 rounded-lg bg-emerald-50 flex items-center justify-center text-emerald-600 shrink-0">
                            <CheckCircle2 className="w-5 h-5 text-emerald-500" />
                        </div>
                        <div>
                            <div className="text-xs text-slate-400 font-bold uppercase tracking-wider">Approved</div>
                            <div className="text-xl font-black text-slate-800">{approvedCount}</div>
                        </div>
                    </div>
                    <div className="bg-white p-4 rounded-xl border border-slate-200 shadow-sm flex items-center space-x-3.5">
                        <div className="w-10 h-10 rounded-lg bg-rose-50 flex items-center justify-center text-rose-600 shrink-0">
                            <XCircle className="w-5 h-5 text-rose-500" />
                        </div>
                        <div>
                            <div className="text-xs text-slate-400 font-bold uppercase tracking-wider">Rejected</div>
                            <div className="text-xl font-black text-slate-800">{rejectedCount}</div>
                        </div>
                    </div>
                </div>

                {/* Search & Filtering Control Bar */}
                <div className="bg-white p-3 rounded-xl border border-slate-200 shadow-sm flex flex-col md:flex-row md:items-center justify-between gap-4">
                    {/* Search Field */}
                    <div className="relative flex-1 max-w-md">
                        <Search className="w-4 h-4 text-slate-400 absolute left-3.5 top-1/2 -translate-y-1/2" />
                        <input
                            type="text"
                            value={searchQuery}
                            onChange={(e) => setSearchQuery(e.target.value)}
                            placeholder="Search events by title, description, or sponsor..."
                            className="w-full pl-10 pr-4 py-2 text-sm bg-slate-50 border border-slate-200 rounded-lg outline-none focus:bg-white focus:border-[#0F6E56] focus:ring-2 focus:ring-[#0F6E56]/10 transition-all"
                        />
                        {searchQuery && (
                            <button 
                                type="button"
                                onClick={() => setSearchQuery('')}
                                className="absolute right-3 top-1/2 -translate-y-1/2 text-slate-400 hover:text-slate-600 text-xs bg-slate-200 hover:bg-slate-300 w-4 h-4 rounded-full flex items-center justify-center border-none cursor-pointer"
                            >
                                <X className="w-2.5 h-2.5" />
                            </button>
                        )}
                    </div>

                    {/* Filter Tabs */}
                    <div className="flex items-center space-x-1.5 overflow-x-auto self-start md:self-auto">
                        {['All', 'Pending', 'Approved', 'Rejected'].map((tab) => (
                            <button
                                key={tab}
                                type="button"
                                onClick={() => setStatusFilter(tab)}
                                className={`px-4 py-1.5 rounded-lg text-xs font-bold transition-all cursor-pointer border border-solid border-transparent ${
                                    statusFilter === tab 
                                        ? 'bg-[#0F6E56] text-white shadow-sm' 
                                        : 'text-slate-600 hover:bg-slate-100 hover:text-slate-900'
                                }`}
                            >
                                {tab}
                            </button>
                        ))}
                    </div>
                </div>

                {/* Event Creation Modal */}
                {isFormOpen && (
                    <div className="fixed inset-0 bg-black/60 backdrop-blur-sm flex items-center justify-center z-50 animate-in fade-in">
                        <div className="bg-white p-6 rounded-2xl border border-slate-200 shadow-2xl w-full max-w-lg animate-in slide-in-from-bottom-4 max-h-[90vh] overflow-y-auto">
                            <div className="flex items-center justify-between mb-4 pb-2 border-b border-slate-100">
                                <div className="flex items-center space-x-2 text-[#0F6E56] font-bold">
                                    <Heart className="w-5 h-5 fill-[#0F6E56]" />
                                    <h2>Compose Charity Event</h2>
                                </div>
                                <button 
                                    type="button"
                                    onClick={() => { setIsFormOpen(false); setErrors({}); }}
                                    className="p-1 rounded-lg text-slate-400 hover:text-slate-600 hover:bg-slate-100 border-none bg-transparent cursor-pointer"
                                >
                                    <X className="w-5 h-5" />
                                </button>
                            </div>
                            <form onSubmit={handleCreate} className="space-y-4">
                                <div>
                                    <label className="block text-xs font-bold text-slate-600 mb-1">Event Title</label>
                                    <input
                                        type="text"
                                        value={newAnnouncement.title}
                                        onChange={(e) => setNewAnnouncement({ ...newAnnouncement, title: e.target.value })}
                                        className={`w-full px-4 py-2.5 rounded-xl border ${errors.title ? 'border-red-500' : 'border-slate-300'} text-sm focus:ring-2 focus:ring-[#0F6E56]/20 focus:border-[#0F6E56] outline-none transition-all`}
                                        placeholder="e.g. Free Dental checkup by Emirates Charity"
                                    />
                                    {errors.title && <p className="text-red-500 text-xs mt-1 font-semibold">{errors.title}</p>}
                                </div>
                                
                                <div className="grid grid-cols-1 sm:grid-cols-3 gap-3">
                                    <div>
                                        <label className="block text-xs font-bold text-slate-600 mb-1">Event Date</label>
                                        <input
                                            type="date"
                                            value={newAnnouncement.event_date}
                                            onChange={(e) => setNewAnnouncement({ ...newAnnouncement, event_date: e.target.value })}
                                            className={`w-full h-11 px-3.5 rounded-xl border ${errors.event_date ? 'border-red-500' : 'border-slate-300'} text-xs focus:ring-2 focus:ring-[#0F6E56]/20 focus:border-[#0F6E56] outline-none transition-all`}
                                        />
                                        {errors.event_date && <p className="text-red-500 text-[10px] mt-1 font-semibold">{errors.event_date}</p>}
                                    </div>
                                    
                                    <div className="relative">
                                        {isStartPickerOpen && (
                                            <div className="fixed inset-0 z-[45] bg-transparent" onClick={() => setIsStartPickerOpen(false)} />
                                        )}
                                        <div className="relative z-50">
                                            <label className="block text-xs font-bold text-slate-600 mb-1">Start Time</label>
                                            <button
                                                type="button"
                                                onClick={() => {
                                                    setIsStartPickerOpen(!isStartPickerOpen);
                                                    setIsEndPickerOpen(false);
                                                }}
                                                className={`w-full h-11 flex items-center justify-between px-3.5 bg-white border ${
                                                    isStartPickerOpen ? 'border-blue-500 ring-2 ring-blue-500/10' : 'border-slate-300'
                                                } rounded-xl hover:border-blue-500 transition-all cursor-pointer text-left`}
                                            >
                                                <div className="flex items-center space-x-2 min-w-0">
                                                    <Clock className="w-4 h-4 text-slate-400 shrink-0" />
                                                    <div className="flex flex-col justify-center min-w-0 leading-tight">
                                                        <div className="text-[8px] text-blue-500 font-bold uppercase tracking-wider">Start with</div>
                                                        <div className="text-slate-800 text-xs font-bold truncate">{startTimeHour} {startTimeAmpm}</div>
                                                    </div>
                                                </div>
                                                <ChevronDown className="w-3.5 h-3.5 text-slate-400 shrink-0" />
                                            </button>
                                            
                                            {isStartPickerOpen && (
                                                <div className="absolute top-full mt-1.5 left-0 bg-white border border-slate-200 shadow-xl rounded-xl p-2 z-50 flex space-x-2.5 w-48 animate-in fade-in slide-in-from-top-2">
                                                    <div className="flex-1 max-h-40 overflow-y-auto pr-1 space-y-1 scrollbar-thin">
                                                        {hoursList.map(h => (
                                                            <button
                                                                key={h}
                                                                type="button"
                                                                onClick={() => {
                                                                    setStartTimeHour(h);
                                                                    setIsStartPickerOpen(false);
                                                                    updateEventTime(h, startTimeAmpm, endTimeHour, endTimeAmpm);
                                                                }}
                                                                className={`w-full text-left px-2 py-1 rounded text-xs font-semibold transition-colors ${
                                                                    startTimeHour === h 
                                                                        ? 'bg-blue-50 text-blue-600' 
                                                                        : 'text-slate-600 hover:bg-slate-50'
                                                                }`}
                                                            >
                                                                {h}
                                                            </button>
                                                        ))}
                                                    </div>
                                                    <div className="flex flex-col space-y-1 justify-center border-l border-slate-100 pl-2">
                                                        {['AM', 'PM'].map(ampm => (
                                                            <button
                                                                key={ampm}
                                                                type="button"
                                                                onClick={() => {
                                                                    setStartTimeAmpm(ampm);
                                                                    updateEventTime(startTimeHour, ampm, endTimeHour, endTimeAmpm);
                                                                }}
                                                                className={`px-2 py-1 rounded text-[10px] font-black transition-all border border-solid ${
                                                                    startTimeAmpm === ampm 
                                                                        ? 'bg-blue-600 border-blue-600 text-white shadow-sm' 
                                                                        : 'border-slate-200 text-slate-400 hover:bg-slate-50'
                                                                }`}
                                                            >
                                                                {ampm}
                                                            </button>
                                                        ))}
                                                    </div>
                                                </div>
                                            )}
                                        </div>
                                    </div>

                                    <div className="relative">
                                        {isEndPickerOpen && (
                                            <div className="fixed inset-0 z-[45] bg-transparent" onClick={() => setIsEndPickerOpen(false)} />
                                        )}
                                        <div className="relative z-50">
                                            <label className="block text-xs font-bold text-slate-600 mb-1">End Time</label>
                                            <button
                                                type="button"
                                                onClick={() => {
                                                    setIsEndPickerOpen(!isEndPickerOpen);
                                                    setIsStartPickerOpen(false);
                                                }}
                                                className={`w-full h-11 flex items-center justify-between px-3.5 bg-white border ${
                                                    isEndPickerOpen ? 'border-blue-500 ring-2 ring-blue-500/10' : 'border-slate-300'
                                                } rounded-xl hover:border-blue-500 transition-all cursor-pointer text-left`}
                                            >
                                                <div className="flex items-center space-x-2 min-w-0">
                                                    <Clock className="w-4 h-4 text-slate-400 shrink-0" />
                                                    <div className="flex flex-col justify-center min-w-0 leading-tight">
                                                        <div className="text-[8px] text-slate-500 font-bold uppercase tracking-wider">End with</div>
                                                        <div className="text-slate-800 text-xs font-bold truncate">{endTimeHour} {endTimeAmpm}</div>
                                                    </div>
                                                </div>
                                                <ChevronDown className="w-3.5 h-3.5 text-slate-400 shrink-0" />
                                            </button>
                                            
                                            {isEndPickerOpen && (
                                                <div className="absolute top-full mt-1.5 right-0 bg-white border border-slate-200 shadow-xl rounded-xl p-2 z-50 flex space-x-2.5 w-48 animate-in fade-in slide-in-from-top-2">
                                                    <div className="flex-1 max-h-40 overflow-y-auto pr-1 space-y-1 scrollbar-thin">
                                                        {hoursList.map(h => (
                                                            <button
                                                                key={h}
                                                                type="button"
                                                                onClick={() => {
                                                                    setEndTimeHour(h);
                                                                    setIsEndPickerOpen(false);
                                                                    updateEventTime(startTimeHour, startTimeAmpm, h, endTimeAmpm);
                                                                }}
                                                                className={`w-full text-left px-2 py-1 rounded text-xs font-semibold transition-colors ${
                                                                    endTimeHour === h 
                                                                        ? 'bg-blue-50 text-blue-600' 
                                                                        : 'text-slate-600 hover:bg-slate-50'
                                                                }`}
                                                            >
                                                                {h}
                                                            </button>
                                                        ))}
                                                    </div>
                                                    <div className="flex flex-col space-y-1 justify-center border-l border-slate-100 pl-2">
                                                        {['AM', 'PM'].map(ampm => (
                                                            <button
                                                                key={ampm}
                                                                type="button"
                                                                onClick={() => {
                                                                    setEndTimeAmpm(ampm);
                                                                    updateEventTime(startTimeHour, startTimeAmpm, endTimeHour, ampm);
                                                                }}
                                                                className={`px-2 py-1 rounded text-[10px] font-black transition-all border border-solid ${
                                                                    endTimeAmpm === ampm 
                                                                        ? 'bg-blue-600 border-blue-600 text-white shadow-sm' 
                                                                        : 'border-slate-200 text-slate-400 hover:bg-slate-50'
                                                                }`}
                                                            >
                                                                {ampm}
                                                            </button>
                                                        ))}
                                                    </div>
                                                </div>
                                            )}
                                        </div>
                                    </div>
                                </div>

                                <div>
                                    <label className="block text-xs font-bold text-slate-600 mb-1">What is Being Provided</label>
                                    <input
                                        type="text"
                                        value={newAnnouncement.provided_items}
                                        onChange={(e) => setNewAnnouncement({ ...newAnnouncement, provided_items: e.target.value })}
                                        className={`w-full px-4 py-2.5 rounded-xl border ${errors.provided_items ? 'border-red-500' : 'border-slate-300'} text-sm focus:ring-2 focus:ring-[#0F6E56]/20 focus:border-[#0F6E56] outline-none transition-all`}
                                        placeholder="e.g. Free Medical Checks & Food Supplies"
                                    />
                                    {errors.provided_items && <p className="text-red-500 text-xs mt-1 font-semibold">{errors.provided_items}</p>}
                                </div>

                                <div className="grid grid-cols-1 gap-3">
                                    <div>
                                        <label className="block text-xs font-bold text-slate-600 mb-1">Location Details</label>
                                        <input
                                            type="text"
                                            value={newAnnouncement.location_details}
                                            onChange={(e) => setNewAnnouncement({ ...newAnnouncement, location_details: e.target.value })}
                                            className={`w-full px-4 py-2.5 rounded-xl border ${errors.location_details ? 'border-red-500' : 'border-slate-300'} text-sm focus:ring-2 focus:ring-[#0F6E56]/20 focus:border-[#0F6E56] outline-none transition-all`}
                                            placeholder="e.g. Al Quoz Community Center, Dubai"
                                        />
                                        {errors.location_details && <p className="text-red-500 text-xs mt-1 font-semibold">{errors.location_details}</p>}
                                    </div>
                                    <div>
                                        <label className="block text-xs font-bold text-slate-600 mb-1">Location Pin URL</label>
                                        <input
                                            type="text"
                                            value={newAnnouncement.location_pin}
                                            onChange={(e) => setNewAnnouncement({ ...newAnnouncement, location_pin: e.target.value })}
                                            className={`w-full px-4 py-2.5 rounded-xl border ${errors.location_pin ? 'border-red-500' : 'border-slate-300'} text-sm focus:ring-2 focus:ring-[#0F6E56]/20 focus:border-[#0F6E56] outline-none transition-all`}
                                            placeholder="e.g. https://maps.app.goo.gl/xyz"
                                        />
                                        {errors.location_pin && <p className="text-red-500 text-xs mt-1 font-semibold">{errors.location_pin}</p>}
                                    </div>
                                </div>

                                <div>
                                    <label className="block text-xs font-bold text-slate-600 mb-1">Description & Instructions</label>
                                    <textarea
                                        rows="3"
                                        value={newAnnouncement.content}
                                        onChange={(e) => setNewAnnouncement({ ...newAnnouncement, content: e.target.value })}
                                        className={`w-full px-4 py-3 rounded-xl border ${errors.content ? 'border-red-500' : 'border-slate-300'} text-sm focus:ring-2 focus:ring-[#0F6E56]/20 focus:border-[#0F6E56] outline-none transition-all resize-none`}
                                        placeholder="Type event details and instructions here..."
                                    ></textarea>
                                    {errors.content && <p className="text-red-500 text-xs mt-1 font-semibold">{errors.content}</p>}
                                </div>

                                <div className="flex items-center justify-end space-x-3 pt-2 border-t border-slate-100">
                                    <button
                                        type="button"
                                        onClick={() => { setIsFormOpen(false); setErrors({}); }}
                                        className="px-5 py-2.5 rounded-xl text-sm font-semibold text-slate-600 hover:bg-slate-100 transition-colors cursor-pointer border-none"
                                    >
                                        Cancel
                                    </button>
                                    <button
                                        type="submit"
                                        className="bg-emerald-600 hover:bg-emerald-700 text-white px-6 py-2.5 rounded-xl text-sm font-bold flex items-center space-x-2 transition-colors shadow-sm cursor-pointer border-none"
                                    >
                                        <Send className="w-4 h-4" />
                                        <span>Publish Event</span>
                                    </button>
                                </div>
                            </form>
                        </div>
                    </div>
                )}

                {/* Rejection remarks modal */}
                {rejectingAnnouncementId && (
                    <div className="fixed inset-0 bg-slate-900/60 backdrop-blur-sm flex items-center justify-center p-4 z-50 animate-fade-in">
                        <div className="bg-white rounded-3xl max-w-md w-full p-6 space-y-4 shadow-2xl border border-slate-100 transform scale-100 transition-all font-sans">
                            <div className="flex items-center justify-between border-b border-slate-100 pb-3">
                                <h3 className="text-base font-black text-slate-900 uppercase tracking-tight flex items-center gap-2">
                                    <XCircle className="w-5 h-5 text-rose-500" />
                                    <span>Reject Charity Event</span>
                                </h3>
                                <button 
                                    onClick={() => setRejectingAnnouncementId(null)}
                                    className="text-slate-400 hover:text-slate-600 bg-transparent border-none cursor-pointer"
                                >
                                    <X className="w-5 h-5" />
                                </button>
                            </div>
                            
                            <form onSubmit={handleRejectSubmit} className="space-y-4">
                                <div className="space-y-2">
                                    <label className="text-[10px] font-black text-slate-500 uppercase tracking-widest ml-1">
                                        Reason for Rejection / Remarks
                                    </label>
                                    <textarea
                                        required
                                        rows="4"
                                        value={rejectionRemarks}
                                        onChange={(e) => setRejectionRemarks(e.target.value)}
                                        className="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-2xl text-xs font-bold focus:ring-2 focus:ring-rose-500/20 focus:border-rose-500 outline-none resize-none transition-all"
                                        placeholder="Please provide a reason for rejecting this event..."
                                    ></textarea>
                                </div>
                                
                                <div className="flex space-x-2 pt-2">
                                    <button
                                        type="button"
                                        onClick={() => setRejectingAnnouncementId(null)}
                                        className="flex-1 bg-slate-100 hover:bg-slate-200 text-slate-700 py-3 rounded-xl text-xs font-black uppercase tracking-widest transition-colors cursor-pointer border-none"
                                    >
                                        Cancel
                                    </button>
                                    <button
                                        type="submit"
                                        disabled={!rejectionRemarks.trim()}
                                        className="flex-1 bg-rose-600 hover:bg-rose-700 text-white py-3 rounded-xl text-xs font-black uppercase tracking-widest transition-colors cursor-pointer border-none disabled:opacity-50 disabled:cursor-not-allowed shadow-lg shadow-rose-200"
                                    >
                                        Reject Event
                                    </button>
                                </div>
                            </form>
                        </div>
                    </div>
                )}

                {/* Compact Grid of Events */}
                {filteredAnnouncements.length === 0 ? (
                    <div className="text-center py-16 bg-white rounded-2xl border border-slate-200 shadow-sm text-slate-500">
                        <Heart className="w-12 h-12 text-slate-300 mx-auto mb-3 fill-slate-100" />
                        <p className="font-bold text-sm">No charity events match your criteria.</p>
                    </div>
                ) : (
                    <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
                        {filteredAnnouncements.map((ann) => {
                            const details = ann.charityDetails;
                            const isExpanded = !!expandedCards[ann.id];
                            
                            // Color accents based on status
                            const statusColorClass = 
                                ann.status === 'approved' ? 'border-l-emerald-500' :
                                ann.status === 'rejected' ? 'border-l-rose-500' :
                                'border-l-amber-500';

                            return (
                                <div 
                                    key={ann.id} 
                                    className="group bg-white rounded-2xl border border-slate-200/80 hover:border-slate-300 shadow-sm hover:shadow-md transition-all duration-300 flex flex-col justify-between overflow-hidden relative"
                                >
                                    {/* Top colored accent line */}
                                    <div className={`h-1.5 w-full ${
                                        ann.status === 'approved' ? 'bg-gradient-to-r from-emerald-400 to-teal-500' :
                                        ann.status === 'rejected' ? 'bg-gradient-to-r from-rose-400 to-red-500' :
                                        'bg-gradient-to-r from-amber-400 to-orange-500'
                                    }`} />
                                    
                                    {/* Top Card Area */}
                                    <div className="p-5 flex-1 flex flex-col justify-between space-y-4">
                                        <div className="space-y-3">
                                            {/* Header Title + Actions */}
                                            <div className="flex items-start justify-between gap-3">
                                                <div className="space-y-1.5 flex-1 min-w-0">
                                                    {/* Status Badge */}
                                                    <div className="flex items-center space-x-2">
                                                        <span className={`px-2 py-0.5 rounded-full text-[9px] font-black uppercase tracking-wider shrink-0 border border-solid ${
                                                            ann.status === 'approved' ? 'bg-emerald-50 text-emerald-700 border-emerald-100' :
                                                            ann.status === 'rejected' ? 'bg-rose-50 text-rose-700 border-rose-100' :
                                                            'bg-amber-50 text-amber-700 border-amber-100'
                                                        }`}>
                                                            {ann.status}
                                                        </span>
                                                        {ann.type === 'charity' && (
                                                            <span className="bg-teal-50 text-teal-700 border border-solid border-teal-100 px-2 py-0.5 rounded-full text-[9px] font-black uppercase tracking-wider flex items-center gap-0.5">
                                                                <Heart className="w-2 h-2 fill-teal-600 text-teal-600" />
                                                                <span>Charity</span>
                                                            </span>
                                                        )}
                                                    </div>
                                                    
                                                    {/* Event Title */}
                                                    <h3 className="font-extrabold text-sm text-slate-800 leading-snug tracking-tight group-hover:text-[#0F6E56] transition-colors duration-200" title={ann.title}>
                                                        {ann.title}
                                                    </h3>
                                                </div>

                                                {/* Action Control Buttons */}
                                                <div className="flex items-center space-x-1 shrink-0">
                                                    {ann.status === 'pending' && (
                                                        <div className="flex items-center space-x-0.5 bg-slate-50 p-0.5 rounded-lg border border-slate-200">
                                                            <button
                                                                type="button"
                                                                onClick={() => handleApprove(ann.id)}
                                                                className="p-1 text-emerald-600 hover:bg-emerald-50 rounded transition-colors cursor-pointer border-none bg-transparent"
                                                                title="Approve"
                                                            >
                                                                <Check className="w-3.5 h-3.5" />
                                                            </button>
                                                            <button
                                                                type="button"
                                                                onClick={() => handleReject(ann.id)}
                                                                className="p-1 text-rose-600 hover:bg-rose-50 rounded transition-colors cursor-pointer border-none bg-transparent"
                                                                title="Reject"
                                                            >
                                                                <X className="w-3.5 h-3.5" />
                                                            </button>
                                                        </div>
                                                    )}
                                                    <button
                                                        type="button"
                                                        onClick={() => handleDelete(ann.id)}
                                                        className="p-1.5 text-slate-400 hover:text-red-600 hover:bg-red-50 rounded-lg transition-colors cursor-pointer border-none bg-transparent"
                                                        title="Delete"
                                                    >
                                                        <Trash2 className="w-3.5 h-3.5" />
                                                    </button>
                                                </div>
                                            </div>

                                            {/* Posted Organization & Author */}
                                            {ann.posted_by_email ? (
                                                <Link 
                                                    href={`/admin/employers?search=${encodeURIComponent(ann.posted_by_email)}`}
                                                    className="flex items-center text-[10px] text-slate-500 font-bold bg-slate-50/60 hover:bg-slate-100/80 hover:border-slate-300 py-1 px-2.5 rounded-lg border border-slate-100 transition-all w-fit cursor-pointer no-underline"
                                                    title="Click to view Employer Profile"
                                                >
                                                    <Building className="w-3 h-3 mr-1 text-slate-400 shrink-0" />
                                                    <span className="truncate max-w-[120px] text-slate-700" title={ann.organization}>{ann.organization}</span>
                                                    <span className="mx-1.5 text-slate-300">•</span>
                                                    <User className="w-3 h-3 mr-1 text-slate-400 shrink-0" />
                                                    <span className="truncate max-w-[100px] text-slate-600" title={ann.posted_by}>{ann.posted_by}</span>
                                                </Link>
                                            ) : (
                                                <div className="flex items-center text-[10px] text-slate-500 font-bold bg-slate-50/60 py-1 px-2.5 rounded-lg border border-slate-100 w-fit">
                                                    <Building className="w-3 h-3 mr-1 text-slate-400 shrink-0" />
                                                    <span className="truncate max-w-[120px] text-slate-700" title={ann.organization}>{ann.organization}</span>
                                                    <span className="mx-1.5 text-slate-300">•</span>
                                                    <User className="w-3 h-3 mr-1 text-slate-400 shrink-0" />
                                                    <span className="truncate max-w-[100px] text-slate-600" title={ann.posted_by}>{ann.posted_by}</span>
                                                </div>
                                            )}
                                        </div>

                                        {/* Description Content */}
                                        <div className="space-y-2 text-xs">
                                            <p className={`text-slate-600 leading-relaxed font-medium ${isExpanded ? '' : 'line-clamp-3'}`}>
                                                {ann.content}
                                            </p>
                                            
                                            {ann.content.length > 90 && (
                                                <button
                                                    type="button"
                                                    onClick={() => toggleExpand(ann.id)}
                                                    className="text-[#0F6E56] hover:text-[#0b523f] hover:underline font-bold flex items-center space-x-0.5 border-none bg-transparent cursor-pointer p-0 text-[10px] transition-colors"
                                                >
                                                    <span>{isExpanded ? 'Show Less' : 'Read Full Description'}</span>
                                                    {isExpanded ? <ChevronUp className="w-3 h-3" /> : <ChevronDown className="w-3 h-3" />}
                                                </button>
                                            )}
                                            
                                            {ann.status === 'rejected' && ann.remarks && (
                                                <div className="bg-rose-50/80 border border-rose-100 rounded-xl p-2.5 text-rose-800 text-[10px] font-semibold mt-1.5 leading-relaxed">
                                                    <span className="font-extrabold text-rose-900 block mb-0.5">Rejection Remarks:</span>
                                                    {ann.remarks}
                                                </div>
                                            )}
                                        </div>

                                        {/* Metadata Details container (Soft boxes/pills stacked vertically) */}
                                        {details && (
                                            <div className="pt-3 border-t border-slate-100/80 space-y-2 text-[10px] font-bold">
                                                {/* Provided Items */}
                                                <div className="flex items-center space-x-2.5 bg-rose-50/40 border border-rose-100/50 p-2 rounded-xl">
                                                    <div className="w-7 h-7 rounded-lg bg-rose-50 flex items-center justify-center text-rose-500 shrink-0 border border-rose-100">
                                                        <Gift className="w-3.5 h-3.5 fill-rose-500" />
                                                    </div>
                                                    <div className="min-w-0 leading-tight">
                                                        <div className="text-[8px] text-rose-400 font-extrabold uppercase tracking-wider">ITEMS PROVIDED</div>
                                                        <div className="truncate text-slate-700 font-bold text-xs" title={details.provided_items}>
                                                            {details.provided_items}
                                                        </div>
                                                    </div>
                                                </div>

                                                {/* Date & Time */}
                                                <div className="flex items-center space-x-2.5 bg-amber-50/40 border border-amber-100/50 p-2 rounded-xl">
                                                    <div className="w-7 h-7 rounded-lg bg-amber-50 flex items-center justify-center text-amber-500 shrink-0 border border-amber-100">
                                                        <Calendar className="w-3.5 h-3.5 text-amber-600" />
                                                    </div>
                                                    <div className="min-w-0 leading-tight">
                                                        <div className="text-[8px] text-amber-500 font-extrabold uppercase tracking-wider">EVENT SCHEDULE</div>
                                                        <div className="truncate text-slate-700 font-bold text-xs" title={`${details.event_date} ${details.event_time}`}>
                                                            {details.event_date} ({details.event_time})
                                                        </div>
                                                    </div>
                                                </div>

                                                {/* Location */}
                                                <div className="flex items-center space-x-2.5 bg-blue-50/40 border border-blue-100/50 p-2 rounded-xl">
                                                    <div className="w-7 h-7 rounded-lg bg-blue-50 flex items-center justify-center text-blue-500 shrink-0 border border-blue-100">
                                                        <MapPin className="w-3.5 h-3.5 text-blue-600" />
                                                    </div>
                                                    <div className="min-w-0 leading-tight">
                                                        <div className="text-[8px] text-blue-400 font-extrabold uppercase tracking-wider">LOCATION</div>
                                                        <div className="truncate text-slate-700 font-bold text-xs" title={details.location_details}>
                                                            {details.location_details}
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        )}
                                    </div>

                                    {/* Bottom Card Footer */}
                                    <div className="px-5 py-3 bg-slate-50/80 rounded-b-2xl border-t border-slate-100 flex items-center justify-between text-[9px] text-slate-400 font-bold">
                                        <span>Published: {ann.created_at}</span>
                                        {details?.location_pin && (
                                            <a 
                                                href={details.location_pin} 
                                                target="_blank" 
                                                rel="noreferrer"
                                                className="text-[#0F6E56] hover:text-[#0b523f] hover:underline flex items-center space-x-0.5 bg-white border border-slate-200/80 hover:border-slate-300 py-1 px-2.5 rounded-lg shadow-sm font-extrabold transition-all hover:scale-[1.02] active:scale-[0.98]"
                                            >
                                                <span>View on Map</span>
                                                <MapPin className="w-2.5 h-2.5 text-[#0F6E56]" />
                                            </a>
                                        )}
                                    </div>
                                </div>
                            );
                        })}
                    </div>
                )}
            </div>
        </AdminLayout>
    );
}
