Sindbad~EG File Manager

<?php
require_once '../../config/config.php';
checkLogin();

$pageTitle = "Program Attendance - " . APP_NAME;
$db = Database::getInstance()->getConnection();
$success = '';
$error = '';

$programId = $_GET['program_id'] ?? null;
$selectedDate = $_GET['date'] ?? date('Y-m-d');
$filterDistrict = $_GET['filter_district'] ?? '';
$filterAssembly = $_GET['filter_assembly'] ?? '';

if (!$programId) {
    $_SESSION['error'] = 'Please select a program to mark attendance';
    header('Location: index.php');
    exit();
}

// Get program details
$stmt = $db->prepare("SELECT * FROM programs WHERE id = :id");
$stmt->execute(['id' => $programId]);
$program = $stmt->fetch();

if (!$program) {
    redirect('index.php');
}

// Handle attendance marking
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['mark_attendance'])) {
    try {
        $db->beginTransaction();
        
        foreach ($_POST['attendance'] as $memberId => $status) {
            $stmt = $db->prepare("
                INSERT INTO program_attendance (program_id, member_id, attendance_date, status, marked_by, check_in_time)
                VALUES (:program_id, :member_id, :attendance_date, :status, :marked_by, NOW())
                ON DUPLICATE KEY UPDATE status = :status, marked_by = :marked_by, check_in_time = NOW()
            ");
            
            $stmt->execute([
                'program_id' => $programId,
                'member_id' => $memberId,
                'attendance_date' => $selectedDate,
                'status' => $status,
                'marked_by' => $_SESSION['user_id']
            ]);
        }
        
        $db->commit();
        $success = "Attendance marked successfully!";
        
    } catch (Exception $e) {
        $db->rollBack();
        $error = "Error marking attendance: " . $e->getMessage();
    }
}

// Get districts and assemblies for filters
$districts = $db->query("SELECT id, district_name FROM districts WHERE is_active = 1 ORDER BY district_name")->fetchAll();
$assemblies = $db->query("SELECT id, assembly_name, district_id FROM assemblies WHERE is_active = 1 ORDER BY assembly_name")->fetchAll();

// Get members for attendance with filters
$query = "
    SELECT m.id, m.first_name, m.last_name, m.membershipcard_id, m.district_id, m.assembly_id,
           d.district_name, a.assembly_name,
           pa.status as attendance_status, pa.check_in_time
    FROM members m
    LEFT JOIN districts d ON m.district_id = d.id
    LEFT JOIN assemblies a ON m.assembly_id = a.id
    LEFT JOIN program_attendance pa ON m.id = pa.member_id 
        AND pa.program_id = :program_id 
        AND pa.attendance_date = :date
    WHERE m.is_active = 1";

$params = ['program_id' => $programId, 'date' => $selectedDate];

if ($filterDistrict) {
    $query .= " AND m.district_id = :district_id";
    $params['district_id'] = $filterDistrict;
}

if ($filterAssembly) {
    $query .= " AND m.assembly_id = :assembly_id";
    $params['assembly_id'] = $filterAssembly;
}

$query .= " ORDER BY m.first_name, m.last_name";

$stmt = $db->prepare($query);
$stmt->execute($params);
$members = $stmt->fetchAll();

// Get attendance statistics for this program
$statsStmt = $db->prepare("
    SELECT 
        COUNT(DISTINCT member_id) as total_attended,
        SUM(CASE WHEN status = 'present' THEN 1 ELSE 0 END) as present_count,
        SUM(CASE WHEN status = 'absent' THEN 1 ELSE 0 END) as absent_count,
        SUM(CASE WHEN status = 'late' THEN 1 ELSE 0 END) as late_count
    FROM program_attendance
    WHERE program_id = :program_id AND attendance_date = :date
");
$statsStmt->execute(['program_id' => $programId, 'date' => $selectedDate]);
$stats = $statsStmt->fetch();

include '../../includes/header.php';
?>

<?php include '../../includes/sidebar.php'; ?>

<main class="flex-1 md:ml-64 mt-16">
<div class="container mx-auto px-4 py-8">
    <div class="max-w-7xl mx-auto">
        <div class="mb-6 flex justify-between items-center">
            <div>
                <h1 class="text-3xl font-bold text-gray-800">
                    <i class="fas fa-clipboard-check mr-2 text-blue-500"></i>Program Attendance
                </h1>
                <p class="text-gray-600 mt-2"><?php echo htmlspecialchars($program['program_name']); ?></p>
            </div>
            <a href="index.php" class="bg-gray-500 text-white px-4 py-2 rounded-lg hover:bg-gray-600 transition">
                <i class="fas fa-arrow-left mr-2"></i>Back to Programs
            </a>
        </div>
        
        <?php if ($success): ?>
            <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded-lg mb-6">
                <i class="fas fa-check-circle mr-2"></i><?php echo $success; ?>
            </div>
        <?php endif; ?>
        
        <?php if ($error): ?>
            <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded-lg mb-6">
                <i class="fas fa-exclamation-circle mr-2"></i><?php echo $error; ?>
            </div>
        <?php endif; ?>
        
        <!-- Date Selector and Filters -->
        <div class="bg-white rounded-lg shadow p-6 mb-6">
            <h3 class="text-lg font-semibold text-gray-800 mb-4">
                <i class="fas fa-filter mr-2"></i>Filters
            </h3>
            <form method="GET" class="grid grid-cols-1 md:grid-cols-4 gap-4">
                <input type="hidden" name="program_id" value="<?php echo $programId; ?>">
                
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Select Date</label>
                    <input type="date" name="date" value="<?php echo $selectedDate; ?>"
                           class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                </div>
                
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Filter by District</label>
                    <select name="filter_district" id="filterDistrict" 
                            class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                        <option value="">All Districts</option>
                        <?php foreach ($districts as $district): ?>
                            <option value="<?php echo $district['id']; ?>" <?php echo $filterDistrict == $district['id'] ? 'selected' : ''; ?>>
                                <?php echo htmlspecialchars($district['district_name']); ?>
                            </option>
                        <?php endforeach; ?>
                    </select>
                </div>
                
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Filter by Assembly</label>
                    <select name="filter_assembly" id="filterAssembly"
                            class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                        <option value="">All Assemblies</option>
                        <?php foreach ($assemblies as $assembly): ?>
                            <option value="<?php echo $assembly['id']; ?>" 
                                    data-district-id="<?php echo $assembly['district_id']; ?>"
                                    <?php echo $filterAssembly == $assembly['id'] ? 'selected' : ''; ?>>
                                <?php echo htmlspecialchars($assembly['assembly_name']); ?>
                            </option>
                        <?php endforeach; ?>
                    </select>
                </div>
                
                <div class="flex gap-2 items-end">
                    <button type="submit" class="bg-blue-500 text-white px-6 py-2 rounded-lg hover:bg-blue-600 transition flex-1">
                        <i class="fas fa-filter mr-2"></i>Apply
                    </button>
                    <a href="?program_id=<?php echo $programId; ?>" 
                       class="bg-gray-500 text-white px-4 py-2 rounded-lg hover:bg-gray-600 transition">
                        <i class="fas fa-times"></i>
                    </a>
                </div>
            </form>
        </div>
        
        <!-- Statistics -->
        <div class="grid grid-cols-1 md:grid-cols-4 gap-4 mb-6">
            <div class="bg-white rounded-lg shadow p-4 border-l-4 border-blue-500">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm text-gray-600">Total Members</p>
                        <p class="text-2xl font-bold text-gray-800"><?php echo count($members); ?></p>
                    </div>
                    <i class="fas fa-users text-3xl text-blue-500"></i>
                </div>
            </div>
            
            <div class="bg-white rounded-lg shadow p-4 border-l-4 border-green-500">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm text-gray-600">Present</p>
                        <p class="text-2xl font-bold text-gray-800"><?php echo $stats['present_count'] ?? 0; ?></p>
                    </div>
                    <i class="fas fa-check-circle text-3xl text-green-500"></i>
                </div>
            </div>
            
            <div class="bg-white rounded-lg shadow p-4 border-l-4 border-red-500">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm text-gray-600">Absent</p>
                        <p class="text-2xl font-bold text-gray-800"><?php echo $stats['absent_count'] ?? 0; ?></p>
                    </div>
                    <i class="fas fa-times-circle text-3xl text-red-500"></i>
                </div>
            </div>
            
            <div class="bg-white rounded-lg shadow p-4 border-l-4 border-yellow-500">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm text-gray-600">Late</p>
                        <p class="text-2xl font-bold text-gray-800"><?php echo $stats['late_count'] ?? 0; ?></p>
                    </div>
                    <i class="fas fa-clock text-3xl text-yellow-500"></i>
                </div>
            </div>
        </div>
        
        <!-- Attendance Form -->
        <div class="bg-white rounded-lg shadow">
            <div class="p-6">
                <h3 class="text-lg font-semibold text-gray-800 mb-4">Mark Attendance for <?php echo date('F j, Y', strtotime($selectedDate)); ?></h3>
                
                <form method="POST">
                    <div class="mb-4 flex justify-between items-center">
                        <div class="flex gap-2">
                            <button type="button" onclick="markAll('present')" 
                                    class="bg-green-500 text-white px-4 py-2 rounded-lg hover:bg-green-600 text-sm">
                                <i class="fas fa-check mr-2"></i>Mark All Present
                            </button>
                            <button type="button" onclick="markAll('absent')" 
                                    class="bg-red-500 text-white px-4 py-2 rounded-lg hover:bg-red-600 text-sm">
                                <i class="fas fa-times mr-2"></i>Mark All Absent
                            </button>
                        </div>
                        <button type="submit" name="mark_attendance" 
                                class="bg-blue-500 text-white px-6 py-2 rounded-lg hover:bg-blue-600">
                            <i class="fas fa-save mr-2"></i>Save Attendance
                        </button>
                    </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-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">#</th>
                                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Member</th>
                                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Member ID</th>
                                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">District</th>
                                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Assembly</th>
                                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Status</th>
                                    <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Check-in Time</th>
                                </tr>
                            </thead>
                            <tbody class="bg-white divide-y divide-gray-200">
                                <?php $count = 1; foreach ($members as $member): ?>
                                <tr class="hover:bg-gray-50">
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        <?php echo $count++; ?>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <div class="text-sm font-medium text-gray-900">
                                            <?php echo htmlspecialchars($member['first_name'] . ' ' . $member['last_name']); ?>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        <?php echo htmlspecialchars($member['membershipcard_id']); ?>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-600">
                                        <?php echo htmlspecialchars($member['district_name'] ?? 'N/A'); ?>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-600">
                                        <?php echo htmlspecialchars($member['assembly_name'] ?? 'N/A'); ?>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <select name="attendance[<?php echo $member['id']; ?>]" 
                                                class="attendance-select px-3 py-1 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-blue-500">
                                            <option value="present" <?php echo $member['attendance_status'] === 'present' ? 'selected' : ''; ?>>Present</option>
                                            <option value="absent" <?php echo $member['attendance_status'] === 'absent' ? 'selected' : ''; ?>>Absent</option>
                                            <option value="late" <?php echo $member['attendance_status'] === 'late' ? 'selected' : ''; ?>>Late</option>
                                            <option value="excused" <?php echo $member['attendance_status'] === 'excused' ? 'selected' : ''; ?>>Excused</option>
                                        </select>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                        <?php echo $member['check_in_time'] ? date('g:i A', strtotime($member['check_in_time'])) : '-'; ?>
                                    </td>
                                </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
</main>

<script>
function markAll(status) {
    const selects = document.querySelectorAll('.attendance-select');
    selects.forEach(select => {
        select.value = status;
    });
}

// Cascading filter: Assembly based on District
const filterDistrict = document.getElementById('filterDistrict');
const filterAssembly = document.getElementById('filterAssembly');

if (filterDistrict && filterAssembly) {
    filterDistrict.addEventListener('change', function() {
        const selectedDistrict = this.value;
        const assemblyOptions = filterAssembly.querySelectorAll('option');
        
        assemblyOptions.forEach(option => {
            if (option.value === '') {
                option.style.display = ''; // Always show "All Assemblies"
                return;
            }
            
            const districtId = option.getAttribute('data-district-id');
            
            if (selectedDistrict === '' || districtId === selectedDistrict) {
                option.style.display = '';
            } else {
                option.style.display = 'none';
            }
        });
        
        // Reset assembly selection if current selection is hidden
        const currentAssembly = filterAssembly.value;
        if (currentAssembly) {
            const currentOption = filterAssembly.querySelector(`option[value="${currentAssembly}"]`);
            if (currentOption && currentOption.style.display === 'none') {
                filterAssembly.value = ''; // Reset to "All Assemblies"
            }
        }
    });
}
</script>

<?php include '../../includes/footer.php'; ?>