@extends('layouts.app')

@php
use Carbon\Carbon;
@endphp

@section('title', 'Attendance Details')

@section('content')
<div class="min-h-screen bg-gray-50 p-4 md:p-6 lg:p-8">
    <div class="max-w-7xl mx-auto">
        <!-- Header -->
        <div class="bg-white shadow rounded-lg mb-6">
            <div class="p-6">
                <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
                    <div class="mb-4 sm:mb-0">
                        <div class="flex items-center">
                            <div class="bg-red-100 rounded-lg p-3 mr-4">
                                <i class="fas fa-calendar-alt text-red-600 text-xl"></i>
                            </div>
                            <div>
                                <h1 class="text-2xl font-bold text-gray-900">Attendance Details</h1>
                                <p class="mt-1 text-sm text-gray-500">View and analyze attendance records over time</p>
                            </div>
                        </div>
                    </div>
                    <div class="flex flex-col sm:flex-row gap-3">
                        @if(auth()->user()->can('export_attendance'))
                            <button onclick="exportAttendance()" class="inline-flex items-center px-4 py-2 bg-emerald-600 text-white text-sm font-medium rounded-lg hover:bg-emerald-700 transition-all duration-200 shadow-sm hover:shadow-md">
                                <i class="fas fa-download mr-2"></i> Export
                            </button>
                        @endif
                        @if(auth()->user()->can('import_attendance'))
                            <a href="{{ route('attendance.import') }}" class="inline-flex items-center px-4 py-2 bg-red-600 text-white text-sm font-medium rounded-lg hover:bg-red-700 transition-all duration-200 shadow-sm hover:shadow-md">
                                <i class="fas fa-upload mr-2"></i> Import
                            </a>
                        @endif
                    </div>
                </div>
            </div>
        </div>

        <!-- Filters Card -->
        <div class="bg-white shadow rounded-lg mb-6">
            <div class="p-6">
                <div class="flex items-center mb-4">
                    <div class="bg-red-100 rounded-lg p-2 mr-3">
                        <i class="fas fa-filter text-red-600 text-sm"></i>
                    </div>
                    <h2 class="text-lg font-semibold text-gray-900">Attendance Filters</h2>
                </div>
                <form method="GET" action="{{ route('attendance.details') }}" class="space-y-4">
                    @if(request('attendance_id'))
                        <input type="hidden" name="attendance_id" value="{{ request('attendance_id') }}">
                    @endif
                    <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
                        <div class="bg-gray-50 rounded-lg p-4 border border-gray-200">
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-calendar-alt text-gray-400 mr-1"></i>
                                Month
                            </label>
                            <select name="month" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500 focus:border-red-500 transition-colors bg-white">
                                <option value="">All Months</option>
                                @for($m = 1; $m <= 12; $m++)
                                    <option value="{{ $m }}" {{ $month == $m ? 'selected' : '' }}>
                                        {{ Carbon::create()->month($m)->format('F') }}
                                    </option>
                                @endfor
                            </select>
                        </div>
                        <div class="bg-gray-50 rounded-lg p-4 border border-gray-200">
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-calendar text-gray-400 mr-1"></i>
                                Year
                            </label>
                            <select name="year" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500 focus:border-red-500 transition-colors bg-white">
                                <option value="">All Years</option>
                                @for($y = now()->year - 2; $y <= now()->year + 1; $y++)
                                    <option value="{{ $y }}" {{ $year == $y ? 'selected' : '' }}>
                                        {{ $y }}
                                    </option>
                                @endfor
                            </select>
                        </div>
                        <div class="bg-gray-50 rounded-lg p-4 border border-gray-200">
                            <label class="block text-sm font-medium text-gray-700 mb-2">
                                <i class="fas fa-users text-gray-400 mr-1"></i>
                                Employee
                            </label>
                            <select name="user_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500 focus:border-red-500 transition-colors bg-white">
                                <option value="">All Employees</option>
                                @foreach($users ?? [] as $user)
                                    <option value="{{ $user->id }}" {{ $userId == $user->id ? 'selected' : '' }}>
                                        {{ $user->first_name }} {{ $user->last_name }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                        <div class="bg-gray-50 rounded-lg p-4 border border-gray-200">
                            <label class="block text-sm font-medium text-gray-700 mb-2">&nbsp;</label>
                            <button type="submit" class="w-full bg-red-600 hover:bg-red-700 text-white font-medium py-2 px-4 rounded-lg transition-all duration-200 shadow-sm hover:shadow-md">
                                <i class="fas fa-search mr-2"></i> Filter
                            </button>
                        </div>
                    </div>
                    @if(request('attendance_id'))
                        <div class="bg-blue-50 border border-blue-200 rounded-lg p-3">
                            <p class="text-sm text-blue-800">
                                <i class="fas fa-info-circle mr-1"></i>
                                Showing full month for the employee of the selected attendance record. 
                                <a href="{{ route('attendance.details') }}" class="text-blue-600 hover:text-blue-800 underline">Clear filters</a>
                            </p>
                        </div>
                    @endif
                </form>
            </div>
        </div>

        <!-- Summary Cards -->
        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-6">
            <div class="bg-red-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-red-100 text-sm font-medium">Total Days</p>
                        <p class="text-3xl font-bold text-white">{{ $attendances->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-red-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
                        </svg>
                    </div>
                </div>
            </div>
            <div class="bg-green-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-green-100 text-sm font-medium">Present Days</p>
                        <p class="text-3xl font-bold text-white">{{ $attendances->where('status.name', 'present')->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-green-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                    </div>
                </div>
            </div>
            <div class="bg-yellow-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-yellow-100 text-sm font-medium">Late Days</p>
                        <p class="text-3xl font-bold text-white">{{ $attendances->where('status.name', 'late')->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-yellow-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                    </div>
                </div>
            </div>
            <div class="bg-red-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-red-100 text-sm font-medium">Absent Days</p>
                        <p class="text-3xl font-bold text-white">{{ $attendances->where('status.name', 'absent')->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-red-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                    </div>
                </div>
            </div>
        </div>

        <!-- Attendance Table -->
        <div class="bg-white shadow rounded-lg overflow-hidden">
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Date</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Employee</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Punch In</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Punch Out</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Total Hours</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Behavior</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @forelse($attendances ?? [] as $attendance)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $attendance->in_date->format('M d, Y') }}
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <img class="h-8 w-8 rounded-full" src="{{ $attendance->user?->avatar ?? '/images/default-avatar.png' }}" alt="{{ $attendance->user?->full_name ?? 'Employee' }}">
                                        <div class="ml-3">
                                            <div class="text-sm font-medium text-gray-900">{{ $attendance->user?->full_name ?? ($attendance->user?->first_name . ' ' . $attendance->user?->last_name) ?? 'Unknown User' }}</div>
                                            <div class="text-sm text-gray-500">{{ $attendance->user?->profile?->employee_id ?? '' }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    @php
                                        $punchIns = $attendance->all_punch_in_times;
                                    @endphp
                                    @if($punchIns->count() > 0)
                                        <div class="space-y-1">
                                            @foreach($punchIns as $index => $punchIn)
                                                <div class="text-xs">
                                                    {{ \Carbon\Carbon::parse($punchIn->punch_time)->format('h:i A') }}
                                                    @if($punchIns->count() > 1)
                                                        <span class="text-gray-500">({{ $index + 1 }})</span>
                                                    @endif
                                                </div>
                                            @endforeach
                                        </div>
                                    @else
                                        -
                                    @endif
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    @php
                                        $punchOuts = $attendance->all_punch_out_times;
                                    @endphp
                                    @if($punchOuts->count() > 0)
                                        <div class="space-y-1">
                                            @foreach($punchOuts as $index => $punchOut)
                                                <div class="text-xs">
                                                    {{ \Carbon\Carbon::parse($punchOut->punch_time)->format('h:i A') }}
                                                    @if($punchOuts->count() > 1)
                                                        <span class="text-gray-500">({{ $index + 1 }})</span>
                                                    @endif
                                                </div>
                                            @endforeach
                                        </div>
                                    @else
                                        -
                                    @endif
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $attendance->total_hours ?? '-' }}
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    @if($attendance->behavior === 'early')
                                        <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800">Early</span>
                                    @elseif($attendance->behavior === 'late')
                                        <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-amber-100 text-amber-800">Late</span>
                                    @else
                                        <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-red-100 text-red-800">Regular</span>
                                    @endif
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-{{ $attendance->status->class ?? 'gray' }}-100 text-{{ $attendance->status->class ?? 'gray' }}-800">
                                        {{ $attendance->status->name }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                                    <div class="flex space-x-2">
                                        <button class="text-red-600 hover:text-red-800 transition-colors p-1 hover:bg-red-50 rounded" onclick="viewPunchDetails({{ $attendance->id }})" title="View Details">
                                            <i class="fas fa-clock"></i>
                                        </button>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="px-6 py-4 text-center text-sm text-gray-500">
                                    No attendance records found for the selected period.
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="px-6 py-4 border-t border-gray-200">
                {{ $attendances->links() }}
            </div>
        </div>
    </div>
</div>

<!-- Punch Details Modal -->
<div id="punchDetailsModal" class="fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full hidden z-50">
    <div class="relative top-20 mx-auto p-5 border w-11/12 md:w-3/4 lg:w-1/2 shadow-lg rounded-md bg-white">
        <div class="flex justify-between items-center pb-3 border-b">
            <h3 class="text-lg font-semibold text-gray-900">Punch Details</h3>
            <button onclick="closePunchModal()" class="text-gray-400 hover:text-gray-600">
                <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                </svg>
            </button>
        </div>
        <div class="mt-4" id="punchDetailsContent">
            <!-- Punch details will be loaded here -->
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
function exportAttendance() {
    const form = document.querySelector('form[action="{{ route('attendance.details') }}"]');
    const formData = new FormData(form);
    
    let url = `/attendance/export?`;
    const params = [];
    
    if (formData.get('attendance_id')) {
        params.push(`attendance_id=${formData.get('attendance_id')}`);
    }
    if (formData.get('month')) {
        params.push(`month=${formData.get('month')}`);
    }
    if (formData.get('year')) {
        params.push(`year=${formData.get('year')}`);
    }
    if (formData.get('user_id')) {
        params.push(`user_id=${formData.get('user_id')}`);
    }
    
    url += params.join('&');
    
    window.open(url, '_blank');
}

function viewPunchDetails(id) {
    fetch(`/attendance/${id}`)
        .then(response => response.json())
        .then(data => {
            const content = `
                <div class="space-y-4">
                    <div>
                        <h4 class="font-semibold text-gray-900">Employee: ${data.user?.full_name || data.user?.first_name + ' ' + data.user?.last_name || 'Unknown User'}</h4>
                        <p class="text-sm text-gray-600">Date: ${data.in_date}</p>
                    </div>
                    <div class="overflow-x-auto">
                        <table class="min-w-full divide-y divide-gray-200">
                            <thead class="bg-gray-50">
                                <tr>
                                    <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">Type</th>
                                    <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">Time</th>
                                    <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">Location</th>
                                    <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">Accuracy</th>
                                    <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">Notes</th>
                                </tr>
                            </thead>
                            <tbody class="bg-white divide-y divide-gray-200">
                                ${data.details?.map(detail => `
                                    <tr>
                                        <td class="px-4 py-2 whitespace-nowrap">
                                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full ${detail.type === 'in' ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800'}">${detail.type.toUpperCase()}</span>
                                        </td>
                                        <td class="px-4 py-2 text-sm text-gray-900">${detail.punch_time}</td>
                                        <td class="px-4 py-2 text-sm text-gray-900">${detail.latitude ? `${detail.latitude}, ${detail.longitude}` : 'N/A'}</td>
                                        <td class="px-4 py-2 text-sm text-gray-900">${detail.location_accuracy ? detail.location_accuracy + 'm' : 'N/A'}</td>
                                        <td class="px-4 py-2 text-sm text-gray-900">${detail.notes || '-'}</td>
                                    </tr>
                                `).join('') || '<tr><td colspan="5" class="px-4 py-2 text-center text-sm text-gray-500">No punch details available</td></tr>'}
                            </tbody>
                        </table>
                    </div>
                </div>
            `;
            
            document.getElementById('punchDetailsContent').innerHTML = content;
            document.getElementById('punchDetailsModal').classList.remove('hidden');
        })
        .catch(error => {
            console.error('Error fetching punch details:', error);
            // Create a toast notification instead of alert
            const toast = document.createElement('div');
            toast.className = 'fixed top-4 right-4 bg-red-500 text-white px-6 py-3 rounded-lg shadow-lg z-50 transition-opacity duration-300';
            toast.innerHTML = '<i class="fas fa-exclamation-circle mr-2"></i>Error loading punch details';
            document.body.appendChild(toast);
            setTimeout(() => {
                toast.style.opacity = '0';
                setTimeout(() => document.body.removeChild(toast), 300);
            }, 3000);
        });
}

function closePunchModal() {
    document.getElementById('punchDetailsModal').classList.add('hidden');
}

function closeModal(modalId) {
    document.getElementById(modalId).classList.add('hidden');
}

function editAttendance(id) {
    // Redirect to edit page or show edit modal
    window.location.href = `/attendance/${id}/edit`;
}
</script>
@endpush