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Current File : /home/vishqocm//pcib.in/backup_20250414/payment_history.php

<?php
// Include header
include_once 'includes/header.php';

// Get student ID from session
$student_id = $_SESSION['user_id'];
$success_message = '';
$error_message = '';

// Handle flash messages
if (isset($_SESSION['success_message'])) {
    $success_message = $_SESSION['success_message'];
    unset($_SESSION['success_message']);
}

if (isset($_SESSION['error_message'])) {
    $error_message = $_SESSION['error_message'];
    unset($_SESSION['error_message']);
}

// Get all payments for this student
$payments_query = "
    SELECT p.id, p.amount, p.payment_method, p.status as payment_status, 
           p.transaction_id, p.payment_date, p.payment_details, p.screenshot_path,
           c.title as course_title, c.id as course_id
    FROM payments p
    INNER JOIN courses c ON p.course_id = c.id
    WHERE p.user_id = ?
    ORDER BY p.payment_date DESC
";

$stmt = $conn->prepare($payments_query);
$stmt->bind_param("i", $student_id);
$stmt->execute();
$payments_result = $stmt->get_result();
$payments = [];

while ($row = $payments_result->fetch_assoc()) {
    $payments[] = $row;
}

// Get month-wise payment data for chart
$monthly_data_query = "
    SELECT 
        MONTH(payment_date) as month,
        YEAR(payment_date) as year,
        SUM(amount) as total_amount
    FROM payments
    WHERE user_id = ? AND (status = 'completed' OR status = 'verified')
    AND payment_date >= DATE_SUB(CURDATE(), INTERVAL 12 MONTH)
    GROUP BY YEAR(payment_date), MONTH(payment_date)
    ORDER BY YEAR(payment_date), MONTH(payment_date)
";

$stmt = $conn->prepare($monthly_data_query);
$stmt->bind_param("i", $student_id);
$stmt->execute();
$monthly_result = $stmt->get_result();
$monthly_data = [];
$chart_labels = [];
$chart_values = [];

while ($row = $monthly_result->fetch_assoc()) {
    $month_name = date("M Y", mktime(0, 0, 0, $row['month'], 1, $row['year']));
    $chart_labels[] = $month_name;
    $chart_values[] = floatval($row['total_amount']);
    $monthly_data[$month_name] = $row['total_amount'];
}

// Get payment method distribution for pie chart
$payment_methods_query = "
    SELECT 
        payment_method,
        COUNT(*) as count,
        SUM(amount) as total_amount
    FROM payments
    WHERE user_id = ? AND (status = 'completed' OR status = 'verified')
    GROUP BY payment_method
";

$stmt = $conn->prepare($payment_methods_query);
$stmt->bind_param("i", $student_id);
$stmt->execute();
$methods_result = $stmt->get_result();
$payment_methods = [];
$method_labels = [];
$method_values = [];

while ($row = $methods_result->fetch_assoc()) {
    $method_labels[] = ucfirst($row['payment_method']);
    $method_values[] = floatval($row['total_amount']);
    $payment_methods[$row['payment_method']] = [
        'count' => $row['count'],
        'amount' => $row['total_amount']
    ];
}

// Get payment totals
$totals_query = "
    SELECT 
        SUM(amount) as total_paid,
        COUNT(*) as total_transactions
    FROM payments
    WHERE user_id = ? AND (status = 'completed' OR status = 'verified')
";

$stmt = $conn->prepare($totals_query);
$stmt->bind_param("i", $student_id);
$stmt->execute();
$totals = $stmt->get_result()->fetch_assoc();
$total_paid = $totals['total_paid'] ?? 0;
$total_transactions = $totals['total_transactions'] ?? 0;

// Get pending payments total
$pending_query = "
    SELECT 
        SUM(amount) as total_pending,
        COUNT(*) as pending_transactions
    FROM payments
    WHERE user_id = ? AND status = 'pending'
";

$stmt = $conn->prepare($pending_query);
$stmt->bind_param("i", $student_id);
$stmt->execute();
$pending_data = $stmt->get_result()->fetch_assoc();
$total_pending = $pending_data['total_pending'] ?? 0;
$pending_transactions = $pending_data['pending_transactions'] ?? 0;

// Get course enrollment fees
$enrollments_query = "
    SELECT 
        e.id, e.course_id, e.enrollment_date, e.payment_plan,
        c.title, c.price, c.discount_price
    FROM enrollments e
    INNER JOIN courses c ON e.course_id = c.id
    WHERE e.user_id = ?
";

$stmt = $conn->prepare($enrollments_query);
$stmt->bind_param("i", $student_id);
$stmt->execute();
$enrollments_result = $stmt->get_result();
$enrollments = [];
$total_fees = 0;

while ($row = $enrollments_result->fetch_assoc()) {
    $price = $row['discount_price'] > 0 ? $row['discount_price'] : $row['price'];
    $row['fee'] = $price;
    $total_fees += $price;
    $enrollments[] = $row;
}

// Calculate due amount
$due_amount = max(0, $total_fees - $total_paid);
$payment_progress = $total_fees > 0 ? min(100, round(($total_paid / $total_fees) * 100)) : 0;
?>

<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1 class="h3 mb-0 text-gray-800">Payment History</h1>
        <a href="payments.php" class="btn btn-primary">
            <i class="fas fa-plus-circle me-2"></i> Make New Payment
        </a>
    </div>

    <?php if ($success_message): ?>
    <div class="alert alert-success alert-dismissible fade show" role="alert">
        <i class="fas fa-check-circle me-2"></i> <?php echo $success_message; ?>
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
    <?php endif; ?>
    
    <?php if ($error_message): ?>
    <div class="alert alert-danger alert-dismissible fade show" role="alert">
        <i class="fas fa-exclamation-circle me-2"></i> <?php echo $error_message; ?>
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
    <?php endif; ?>

    <!-- Payment Overview Cards -->
    <div class="row mb-4">
        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-primary shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-primary text-uppercase mb-1">Total Fees</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">₹<?php echo number_format($total_fees, 2); ?></div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-rupee-sign fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-success shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-success text-uppercase mb-1">Total Paid</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">₹<?php echo number_format($total_paid, 2); ?></div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-check-circle fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-warning shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-warning text-uppercase mb-1">Pending Payments</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">₹<?php echo number_format($total_pending, 2); ?></div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-clock fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-danger shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-danger text-uppercase mb-1">Due Amount</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">₹<?php echo number_format($due_amount, 2); ?></div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-exclamation-circle fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Payment Progress -->
    <div class="card shadow mb-4">
        <div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
            <h6 class="m-0 font-weight-bold text-primary">Payment Progress</h6>
        </div>
        <div class="card-body">
            <h4 class="small font-weight-bold">Overall Payment Progress <span class="float-right"><?php echo $payment_progress; ?>%</span></h4>
            <div class="progress mb-4">
                <div class="progress-bar <?php echo $payment_progress < 50 ? 'bg-danger' : ($payment_progress < 75 ? 'bg-warning' : 'bg-success'); ?>" role="progressbar" style="width: <?php echo $payment_progress; ?>%" aria-valuenow="<?php echo $payment_progress; ?>" aria-valuemin="0" aria-valuemax="100"></div>
            </div>
            
            <div class="mt-4 text-center small">
                <span class="me-2">
                    <i class="fas fa-circle text-success"></i> Paid: ₹<?php echo number_format($total_paid, 2); ?>
                </span>
                <span class="me-2">
                    <i class="fas fa-circle text-warning"></i> Pending: ₹<?php echo number_format($total_pending, 2); ?>
                </span>
                <span class="me-2">
                    <i class="fas fa-circle text-danger"></i> Due: ₹<?php echo number_format($due_amount, 2); ?>
                </span>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Payment History Chart -->
        <div class="col-xl-8 col-lg-7">
            <div class="card shadow mb-4">
                <div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
                    <h6 class="m-0 font-weight-bold text-primary">Payment History (Last 12 Months)</h6>
                </div>
                <div class="card-body">
                    <div class="chart-area">
                        <canvas id="paymentHistoryChart"></canvas>
                    </div>
                </div>
            </div>
        </div>

        <!-- Payment Method Distribution -->
        <div class="col-xl-4 col-lg-5">
            <div class="card shadow mb-4">
                <div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
                    <h6 class="m-0 font-weight-bold text-primary">Payment Methods</h6>
                </div>
                <div class="card-body">
                    <div class="chart-pie pt-4 pb-2">
                        <canvas id="paymentMethodsChart"></canvas>
                    </div>
                    <div class="mt-4 text-center small">
                        <?php foreach ($method_labels as $index => $method): ?>
                            <span class="me-2">
                                <i class="fas fa-circle text-<?php echo $index === 0 ? 'primary' : ($index === 1 ? 'success' : ($index === 2 ? 'info' : 'warning')); ?>"></i> <?php echo $method; ?>
                            </span>
                        <?php endforeach; ?>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Payment Transactions Table -->
    <div class="card shadow mb-4">
        <div class="card-header py-3">
            <h6 class="m-0 font-weight-bold text-primary">Payment Transactions</h6>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-bordered" id="paymentTable" width="100%" cellspacing="0">
                    <thead>
                        <tr>
                            <th>Date</th>
                            <th>Course</th>
                            <th>Description</th>
                            <th>Method</th>
                            <th>Amount</th>
                            <th>Status</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        <?php if (empty($payments)): ?>
                            <tr>
                                <td colspan="7" class="text-center">No payment records found.</td>
                            </tr>
                        <?php else: ?>
                            <?php foreach ($payments as $payment): ?>
                                <tr>
                                    <td><?php echo date('d M Y', strtotime($payment['payment_date'])); ?></td>
                                    <td><?php echo htmlspecialchars($payment['course_title']); ?></td>
                                    <td><?php echo htmlspecialchars($payment['payment_details']); ?></td>
                                    <td><?php echo ucfirst($payment['payment_method']); ?></td>
                                    <td class="font-weight-bold">₹<?php echo number_format($payment['amount'], 2); ?></td>
                                    <td>
                                        <span class="badge bg-<?php 
                                        echo $payment['payment_status'] === 'completed' || $payment['payment_status'] === 'verified' 
                                            ? 'success' 
                                            : ($payment['payment_status'] === 'pending' 
                                                ? 'warning' 
                                                : 'danger'); 
                                        ?>"><?php echo ucfirst($payment['payment_status']); ?></span>
                                    </td>
                                    <td>
                                        <a href="payment_receipt.php?payment_id=<?php echo $payment['id']; ?>" class="btn btn-sm btn-info">
                                            <i class="fas fa-receipt"></i> Receipt
                                        </a>
                                        <?php if ($payment['payment_status'] === 'pending' && !empty($payment['screenshot_path'])): ?>
                                            <button type="button" class="btn btn-sm btn-primary view-screenshot" data-payment-id="<?php echo $payment['id']; ?>" data-screenshot="<?php echo htmlspecialchars($payment['screenshot_path']); ?>">
                                                <i class="fas fa-image"></i> View Proof
                                            </button>
                                        <?php endif; ?>
                                    </td>
                                </tr>
                            <?php endforeach; ?>
                        <?php endif; ?>
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<!-- Screenshot Modal -->
<div class="modal fade" id="screenshotModal" tabindex="-1" aria-labelledby="screenshotModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="screenshotModalLabel">Payment Screenshot</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body text-center">
                <img id="screenshotImage" src="" class="img-fluid" alt="Payment Screenshot">
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

<!-- Include Chart.js -->
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>

<script>
document.addEventListener('DOMContentLoaded', function() {
    // Configure Payment History Line Chart
    var historyCtx = document.getElementById('paymentHistoryChart').getContext('2d');
    var historyChart = new Chart(historyCtx, {
        type: 'line',
        data: {
            labels: <?php echo json_encode($chart_labels); ?>,
            datasets: [{
                label: 'Payment Amount (₹)',
                lineTension: 0.3,
                backgroundColor: "rgba(78, 115, 223, 0.05)",
                borderColor: "rgba(78, 115, 223, 1)",
                pointRadius: 3,
                pointBackgroundColor: "rgba(78, 115, 223, 1)",
                pointBorderColor: "rgba(78, 115, 223, 1)",
                pointHoverRadius: 5,
                pointHoverBackgroundColor: "rgba(78, 115, 223, 1)",
                pointHoverBorderColor: "rgba(78, 115, 223, 1)",
                pointHitRadius: 10,
                pointBorderWidth: 2,
                data: <?php echo json_encode($chart_values); ?>,
            }],
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                x: {
                    grid: {
                        display: false,
                        drawBorder: false
                    }
                },
                y: {
                    ticks: {
                        callback: function(value) {
                            return '₹' + value.toLocaleString();
                        }
                    }
                }
            },
            plugins: {
                tooltip: {
                    callbacks: {
                        label: function(context) {
                            let label = context.dataset.label || '';
                            if (label) {
                                label += ': ';
                            }
                            if (context.parsed.y !== null) {
                                label += '₹' + context.parsed.y.toLocaleString();
                            }
                            return label;
                        }
                    }
                }
            }
        }
    });

    // Configure Payment Methods Pie Chart
    var methodsCtx = document.getElementById('paymentMethodsChart').getContext('2d');
    var methodsChart = new Chart(methodsCtx, {
        type: 'doughnut',
        data: {
            labels: <?php echo json_encode($method_labels); ?>,
            datasets: [{
                data: <?php echo json_encode($method_values); ?>,
                backgroundColor: ['#4e73df', '#1cc88a', '#36b9cc', '#f6c23e'],
                hoverBackgroundColor: ['#2e59d9', '#17a673', '#2c9faf', '#d4a636'],
                hoverBorderColor: "rgba(234, 236, 244, 1)",
            }],
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                tooltip: {
                    callbacks: {
                        label: function(context) {
                            let label = context.label || '';
                            if (label) {
                                label += ': ';
                            }
                            if (context.parsed !== null) {
                                label += '₹' + context.parsed.toLocaleString();
                            }
                            return label;
                        }
                    }
                }
            }
        }
    });

    // Initialize DataTable
    $('#paymentTable').DataTable({
        order: [[0, 'desc']], // Order by date descending
        pageLength: 10,
        lengthMenu: [[5, 10, 25, 50, -1], [5, 10, 25, 50, "All"]],
        language: {
            emptyTable: "No payment records found."
        }
    });

    // View Screenshot Modal
    const screenshotModal = document.getElementById('screenshotModal');
    const screenshotImage = document.getElementById('screenshotImage');
    
    document.querySelectorAll('.view-screenshot').forEach(button => {
        button.addEventListener('click', function() {
            const screenshotPath = this.getAttribute('data-screenshot');
            screenshotImage.src = '../uploads/payments/' + screenshotPath;
            
            const modal = new bootstrap.Modal(screenshotModal);
            modal.show();
        });
    });
});
</script>

<?php
// Include footer
include_once 'includes/footer.php';
?>