36675-vm/index.php

<?php
$page_title = 'Dashboard';
require_once __DIR__ . '/partials/header.php';
require_once __DIR__ . '/db/config.php';

$user_id = $_SESSION['user_id'];
$user_role = $_SESSION['user_role'];

$pdo = db();

// Initialize counts
$pending_orders_count = 0;
$pending_replies_count = 0;
$shipped_orders_month_count = 0;

try {
    // --- Fetch Dashboard Counts ---
    $conditions = '';
    $params = [];
    if ($user_role === 'Sales Rep') {
        $conditions = " WHERE sales_rep_id = :user_id";
        $params[':user_id'] = $user_id;
    }

    // Pending Orders Count
    $stmt = $pdo->prepare("SELECT COUNT(*) FROM orders " . $conditions . " AND status = 'Pending'");
    $stmt->execute($params);
    $pending_orders_count = $stmt->fetchColumn();

    // Pending Replies Count (Orders with status 'Query' or 'Query Replied')
    $stmt = $pdo->prepare("SELECT COUNT(*) FROM orders " . $conditions . " AND (status = 'Query' OR status = 'Query Replied')");
    $stmt->execute($params);
    $pending_replies_count = $stmt->fetchColumn();

    // Shipped Orders This Month Count
    $current_month_start = date('Y-m-01 00:00:00');
    $current_month_end = date('Y-m-t 23:59:59');
    
    $shipped_sql = "SELECT COUNT(*) FROM orders " . $conditions . " AND status = 'Shipped' AND created_at >= :start_date AND created_at <= :end_date";
    $shipped_params = $params;
    $shipped_params[':start_date'] = $current_month_start;
    $shipped_params[':end_date'] = $current_month_end;

    $stmt = $pdo->prepare($shipped_sql);
    $stmt->execute($shipped_params);
    $shipped_orders_month_count = $stmt->fetchColumn();

    // --- Fetch Order List ---
    $orders = [];
    $sql = "SELECT o.id, o.order_number, o.order_date, o.order_text, o.status, u.name as sales_rep_name
            FROM orders o
            JOIN users u ON o.sales_rep_id = u.id";

    if ($user_role === 'Sales Rep') {
        $sql .= " WHERE o.sales_rep_id = :user_id";
        $stmt = $pdo->prepare($sql);
        $stmt->bindParam(':user_id', $user_id, PDO::PARAM_INT);
    } else {
        // Dispatch and Admin can see all orders
        $stmt = $pdo->prepare($sql);
    }
    $stmt->execute();
    $orders = $stmt->fetchAll(PDO::FETCH_ASSOC);
} catch (PDOException $e) {
    error_log("Database error fetching dashboard data or orders: " . $e->getMessage());
    echo '<div class="alert alert-danger" role="alert">Error loading dashboard data. Please try again later.</div>';
}

?>

<div class="row mb-4">
    <div class="col-md-4">
        <div class="card border-0 shadow-sm text-primary-emphasis bg-primary-subtle">
            <div class="card-body">
                <h5 class="card-title">Pending Orders</h5>
                <p class="card-text h2"><?php echo htmlspecialchars($pending_orders_count); ?></p>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="card border-0 shadow-sm text-warning-emphasis bg-warning-subtle">
            <div class="card-body">
                <h5 class="card-title">Pending Replies</h5>
                <p class="card-text h2"><?php echo htmlspecialchars($pending_replies_count); ?></p>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="card border-0 shadow-sm text-success-emphasis bg-success-subtle">
            <div class="card-body">
                <h5 class="card-title">Shipped This Month</h5>
                <p class="card-text h2"><?php echo htmlspecialchars($shipped_orders_month_count); ?></p>
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-12 mb-4">
        <div class="card border-0 shadow-sm">
            <div class="card-body">
                <h1 class="h4 mb-0">Welcome, <?php echo htmlspecialchars($_SESSION['user_name']); ?>!</h1>
                <p class="text-muted">Your current role: <?php echo htmlspecialchars($user_role); ?></p>
            </div>
        </div>
    </div>

    <div class="col-12">
        <div class="card border-0 shadow-sm">
            <div class="card-body">
                <h5 class="card-title">Order List</h5>
                <?php if (empty($orders)): ?>
                    <p>No orders found.</p>
                <?php else: ?>
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>Order Number</th>
                                    <th>Date</th>
                                    <th>Sales Rep</th>
                                    <th>Text</th>
                                    <th>Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                <?php foreach ($orders as $order): ?>
                                    <tr>
                                        <td><?php echo htmlspecialchars($order['order_number']); ?></td>
                                        <td><?php echo htmlspecialchars($order['order_date']); ?></td>
                                        <td><?php echo htmlspecialchars($order['sales_rep_name']); ?></td>
                                        <td><?php echo htmlspecialchars(substr($order['order_text'], 0, 50)); ?>...</td>
                                        <td><span class="badge bg-secondary"><?php echo htmlspecialchars($order['status']); ?></span></td>
                                        <td>
                                            <a href="#" class="btn btn-sm btn-outline-primary">View</a>
                                            <?php if ($user_role === 'Sales Rep' && $order['sales_rep_id'] == $user_id): ?>
                                                <a href="#" class="btn btn-sm btn-outline-secondary">Edit</a>
                                            <?php endif; ?>
                                        </td>
                                    </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>
                    </div>
                <?php endif; ?>
            </div>
        </div>
    </div>
</div>

<?php require_once __DIR__ . '/partials/footer.php'; ?>