@extends('layouts.app')

@section('title', 'Attendance Management')
@section('no-page-header')

@section('content')
<div class="space-y-6">
    <div class="bg-white rounded-lg shadow-sm border border-gray-200">
        <div class="px-6 py-4 border-b border-gray-200 bg-gray-50 rounded-t-lg">
            <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
                <h5 class="text-lg font-semibold text-gray-900">Attendance Records</h5>
                <div class="flex flex-col sm:flex-row gap-2">
                    @if(auth()->user()->can('create_attendance'))
                        <a href="{{ route('attendance.create') }}" class="inline-flex items-center justify-center px-4 py-2 rounded-md text-sm font-medium text-white bg-primary-600 hover:bg-primary-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500">
                            <i class="fas fa-plus mr-2"></i>Add Attendance
                        </a>
                    @endif
                    @if(auth()->user()->can('export_attendance'))
                        <button class="inline-flex items-center justify-center px-4 py-2 rounded-md text-sm font-medium text-primary-700 bg-white border border-primary-300 hover:bg-primary-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500" onclick="exportAttendance()">
                            <i class="fas fa-download mr-2"></i>Export
                        </button>
                    @endif
                    @if(auth()->user()->can('import_attendance'))
                        <button class="inline-flex items-center justify-center px-4 py-2 rounded-md text-sm font-medium text-green-700 bg-white border border-green-300 hover:bg-green-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-green-500" onclick="showImportModal()">
                            <i class="fas fa-upload mr-2"></i>Import
                        </button>
                    @endif
                </div>
            </div>
        </div>

        <div class="px-6 py-4 space-y-6">
            <!-- Filters -->
            <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-5 gap-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700">Date From</label>
                    <input type="date" class="mt-1 block w-full px-3 py-2 border border-gray-300 bg-white text-sm rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500" id="date_from" value="{{ request('date_from', now()->subDays(7)->format('Y-m-d')) }}">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700">Date To</label>
                    <input type="date" class="mt-1 block w-full px-3 py-2 border border-gray-300 bg-white text-sm rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500" id="date_to" value="{{ request('date_to', now()->format('Y-m-d')) }}">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700">Department</label>
                    <select class="mt-1 block w-full px-3 py-2 border border-gray-300 bg-white text-sm rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500" id="department_filter">
                        <option value="">All Departments</option>
                        @foreach($departments ?? [] as $id => $name)
                            <option value="{{ $id }}">{{ $name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700">Status</label>
                    <select class="mt-1 block w-full px-3 py-2 border border-gray-300 bg-white text-sm rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500" id="status_filter">
                        <option value="">All Status</option>
                        <option value="present">Present</option>
                        <option value="absent">Absent</option>
                        <option value="late">Late</option>
                        <option value="on_leave">On Leave</option>
                    </select>
                </div>
                <div class="flex items-end">
                    <button class="w-full inline-flex items-center justify-center px-4 py-2 rounded-md text-sm font-medium text-white bg-primary-600 hover:bg-primary-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500" onclick="filterAttendance()">Filter</button>
                </div>
            </div>

            <!-- Attendance Table -->
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead>
                        <tr>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Employee</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Date</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Punch In</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Punch Out</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Total Hours</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Behavior</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Status</th>
                            <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase tracking-wider bg-gray-50">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-gray-200">
                        @forelse($attendances ?? [] as $attendance)
                            <tr>
                                <td class="px-4 py-3">
                                    <div class="flex items-center gap-2">
                                        <img src="{{ $attendance->user->avatar }}" class="h-8 w-8 rounded-full object-cover" width="32" height="32">
                                        <div class="min-w-0">
                                            <div class="font-medium text-gray-900 truncate">{{ $attendance->user->full_name }}</div>
                                            <div class="text-xs text-gray-500">{{ $attendance->user->profile->employee_id ?? '' }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-4 py-3 text-sm text-gray-900">{{ $attendance->in_date->format('M d, Y') }}</td>
                                <td class="px-4 py-3 text-sm text-gray-900">
                                    @php
                                        $punchIns = $attendance->all_punch_in_times;
                                    @endphp
                                    @if($punchIns->count() > 0)
                                        @if($punchIns->count() == 1)
                                            {{ $punchIns->first()->punch_time->format('h:i A') }}
                                        @else
                                            <div class="space-y-1">
                                                @foreach($punchIns as $index => $punchIn)
                                                    <div class="text-xs">
                                                        {{ $punchIn->punch_time->format('h:i A') }}
                                                        <span class="text-gray-500">({{ $index + 1 }})</span>
                                                    </div>
                                                @endforeach
                                            </div>
                                        @endif
                                    @else
                                        -
                                    @endif
                                </td>
                                <td class="px-4 py-3 text-sm text-gray-900">
                                    @php
                                        $punchOuts = $attendance->all_punch_out_times;
                                    @endphp
                                    @if($punchOuts->count() > 0)
                                        @if($punchOuts->count() == 1)
                                            {{ $punchOuts->first()->punch_time->format('h:i A') }}
                                        @else
                                            <div class="space-y-1">
                                                @foreach($punchOuts as $index => $punchOut)
                                                    <div class="text-xs">
                                                        {{ $punchOut->punch_time->format('h:i A') }}
                                                        <span class="text-gray-500">({{ $index + 1 }})</span>
                                                    </div>
                                                @endforeach
                                            </div>
                                        @endif
                                    @else
                                        -
                                    @endif
                                </td>
                                <td class="px-4 py-3 text-sm text-gray-900">{{ $attendance->total_hours ?? '-' }}</td>
                                <td class="px-4 py-3">
                                    @if($attendance->behavior === 'early')
                                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800">Early</span>
                                    @elseif($attendance->behavior === 'late')
                                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-yellow-100 text-yellow-800">Late</span>
                                    @else
                                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800">Regular</span>
                                    @endif
                                </td>
                                <td class="px-4 py-3">
                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-{{ $attendance->status->class ?? 'gray' }}-100 text-{{ $attendance->status->class ?? 'gray' }}-800">
                                        {{ $attendance->status->name }}
                                    </span>
                                </td>
                                <td class="px-4 py-3">
                                    <div class="inline-flex rounded-md shadow-sm" role="group">
                                        <button class="inline-flex items-center px-3 py-1.5 border border-primary-300 text-primary-700 bg-white hover:bg-primary-50 rounded-l-md text-xs" onclick="viewDetails({{ $attendance->id }})">
                                            <i class="fas fa-eye"></i>
                                        </button>
                                        @if(auth()->user()->can('edit_attendance'))
                                            <a href="{{ route('attendance.edit', $attendance->id) }}" class="inline-flex items-center px-3 py-1.5 border border-yellow-300 text-yellow-700 bg-white hover:bg-yellow-50 text-xs">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                        @endif
                                        @if(auth()->user()->can('delete_attendance'))
                                            <button class="inline-flex items-center px-3 py-1.5 border border-red-300 text-red-700 bg-white hover:bg-red-50 rounded-r-md text-xs" onclick="deleteAttendance({{ $attendance->id }})">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        @endif
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="px-4 py-10 text-center text-sm text-gray-500">No attendance records found.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            <!-- Pagination -->
            @if(isset($attendances))
                <div>
                    {{ $attendances->links() }}
                </div>
            @endif
        </div>
    </div>
</div>

@endsection

@section('scripts')
<script>
function filterAttendance() {
    const params = new URLSearchParams({
        date_from: document.getElementById('date_from').value,
        date_to: document.getElementById('date_to').value,
        department_id: document.getElementById('department_filter').value,
        status: document.getElementById('status_filter').value
    });
    
    window.location.href = `{{ route('attendance.index') }}?${params.toString()}`;
}

function viewDetails(id) {
    fetch(`/attendance/${id}`)
        .then(response => response.json())
        .then(data => {
            const content = `
                <div class="row">
                    <div class="col-md-6">
                        <h6>Employee Information</h6>
                        <p><strong>Name:</strong> ${data.user.full_name}</p>
                        <p><strong>Employee ID:</strong> ${data.user.profile?.employee_id || 'N/A'}</p>
                        <p><strong>Department:</strong> ${data.user.departments?.map(d => d.name).join(', ') || 'N/A'}</p>
                    </div>
                    <div class="col-md-6">
                        <h6>Attendance Details</h6>
                        <p><strong>Date:</strong> ${data.in_date}</p>
                        <p><strong>Punch In:</strong> ${data.punch_in_time || 'N/A'}</p>
                        <p><strong>Punch Out:</strong> ${data.punch_out_time || 'N/A'}</p>
                        <p><strong>Total Hours:</strong> ${data.total_hours || 'N/A'}</p>
                        <p><strong>Behavior:</strong> ${data.behavior || 'N/A'}</p>
                        <p><strong>Status:</strong> ${data.status.name}</p>
                    </div>
                </div>
                <div class="mt-3">
                    <h6>Punch Details</h6>
                    <div class="table-responsive">
                        <table class="table table-sm">
                            <thead>
                                <tr>
                                    <th>Type</th>
                                    <th>Time</th>
                                    <th>Location</th>
                                    <th>Notes</th>
                                </tr>
                            </thead>
                            <tbody>
                                ${data.details?.map(detail => `
                                    <tr>
                                        <td><span class="badge bg-${detail.type === 'in' ? 'success' : 'danger'}">${detail.type.toUpperCase()}</span></td>
                                        <td>${detail.punch_time}</td>
                                        <td>${detail.latitude ? `${detail.latitude}, ${detail.longitude}` : 'N/A'}</td>
                                        <td>${detail.notes || '-'}</td>
                                    </tr>
                                `).join('') || '<tr><td colspan="4">No punch details available</td></tr>'}
                            </tbody>
                        </table>
                    </div>
                </div>
            `;
            
            alert(content.replace(/<[^>]*>/g, '\n').replace(/\n+/g, '\n').trim());
        });
}

function deleteAttendance(id) {
    if (confirm('Are you sure you want to delete this attendance record?')) {
        fetch(`/attendance/${id}`, {
            method: 'DELETE',
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                location.reload();
            } else {
                alert('Error deleting attendance: ' + (data.message || 'Unknown error'));
            }
        });
    }
}

function exportAttendance() {
    const params = new URLSearchParams({
        date_from: document.getElementById('date_from').value,
        date_to: document.getElementById('date_to').value,
        department_id: document.getElementById('department_filter').value,
        status: document.getElementById('status_filter').value
    });
    
    window.location.href = `/attendance/export?${params.toString()}`;
}

function showImportModal() {
    alert('Import functionality will be implemented');
}
</script>
@endsection