<?php
// Show all errors (for debugging)
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

require_once '../includes/db.php';
require_once '../includes/functions.php';
require_once '../includes/session_manager.php';

// Check if user is logged in
if (!isset($_SESSION['user_id'])) {
    header("Location: login.php");
    exit;
}

$userId = $_SESSION['user_id'];

// Get account ID
$stmt = $pdo->prepare("SELECT account_id FROM accounts WHERE user_id = ?");
$stmt->execute([$userId]);
$account = $stmt->fetch();

if (!$account) {
    echo "<p>No account found for this user.</p>";
    exit();
}

$accountId = $account['account_id'];

// Build the query based on filters
$where = ["t.account_id = ?"];
$params = [$accountId];

// Apply search filter
if (isset($_GET['search']) && !empty($_GET['search'])) {
    $where[] = "(t.description LIKE ? OR t.transaction_id LIKE ?)";
    $params[] = "%{$_GET['search']}%";
    $params[] = "%{$_GET['search']}%";
}

// Apply type filter
if (isset($_GET['type']) && !empty($_GET['type'])) {
    $where[] = "t.type = ?";
    $params[] = $_GET['type'];
}

// Apply date filter
if (isset($_GET['date_from']) && !empty($_GET['date_from'])) {
    $where[] = "DATE(t.created_at) >= ?";
    $params[] = $_GET['date_from'];
}

if (isset($_GET['date_to']) && !empty($_GET['date_to'])) {
    $where[] = "DATE(t.created_at) <= ?";
    $params[] = $_GET['date_to'];
}

// Get total number of transactions for pagination
$stmt = $pdo->prepare("
    SELECT COUNT(*) 
    FROM transactions t
    LEFT JOIN accounts a ON t.related_account_id = a.account_id
    WHERE " . implode(" AND ", $where)
);
$stmt->execute($params);
$totalTransactions = $stmt->fetchColumn();

// Calculate pagination
$transactionsPerPage = 10;
$totalPages = ceil($totalTransactions / $transactionsPerPage);
$currentPage = isset($_GET['page']) ? max(1, min($totalPages, intval($_GET['page']))) : 1;
$offset = ($currentPage - 1) * $transactionsPerPage;

// Get transactions with pagination and filters
$stmt = $pdo->prepare("
    SELECT t.*, a.account_number as related_account_number
    FROM transactions t
    LEFT JOIN accounts a ON t.related_account_id = a.account_id
    WHERE " . implode(" AND ", $where) . "
    ORDER BY t.created_at DESC
    LIMIT ? OFFSET ?
");

$params[] = $transactionsPerPage;
$params[] = $offset;
$stmt->execute($params);
$transactions = $stmt->fetchAll();

// Get user account information
$userId = $_SESSION['user_id'];
$stmt = $pdo->prepare("
    SELECT u.*, a.account_number, a.balance 
    FROM users u 
    JOIN accounts a ON u.user_id = a.user_id 
    WHERE u.user_id = ?
");
$stmt->execute([$userId]);
$user = $stmt->fetch();

if (!$user) {
    die('User account not found.');
}

// Check if the user has a profile picture
$stmt = $pdo->prepare("SELECT profile_picture FROM users WHERE user_id = ?");
$profilePic = $user['profile_picture'] ? '../uploads/' . $user['profile_picture'] : '../assets/images/default-avatars.png';

// Calculate statistics for summary cards
$stmt = $pdo->prepare("
    SELECT 
        SUM(CASE WHEN type IN ('deposit', 'transfer_in', 'approved_loan', 'withdrawal_matured_investment') THEN amount ELSE 0 END) as total_inflow,
        SUM(CASE WHEN type IN ('withdrawal', 'transfer_out', 'investment') THEN amount ELSE 0 END) as total_outflow,
        COUNT(*) as total_transactions
    FROM transactions 
    WHERE account_id = ?
");
$stmt->execute([$accountId]);
$stats = $stmt->fetch();

$totalInflow = $stats['total_inflow'] ?? 0;
$totalOutflow = $stats['total_outflow'] ?? 0;
$totalTransactions = $stats['total_transactions'] ?? 0;
?>

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover">
    <title>Oakshire Finance - Transactions</title>
    <link
        href="https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap"
        rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-navy: #0a2540;
            --primary-dark: #0a1c2f;
            --primary-blue: #1a4d8c;
            --accent-blue: #2c7da0;
            --success-green: #2e7d32;
            --warning-orange: #f39c12;
            --error-red: #dc3545;
            --info-blue: #17a2b8;
            --gray-50: #f8f9fc;
            --gray-100: #f1f3f9;
            --gray-200: #e9ecef;
            --gray-300: #dee2e6;
            --gray-400: #ced4da;
            --gray-500: #adb5bd;
            --gray-600: #6c757d;
            --gray-700: #495057;
            --gray-800: #343a40;
            --gray-900: #212529;
            --white: #ffffff;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--gray-50);
            color: var(--gray-800);
            line-height: 1.5;
            overflow-x: hidden;
        }

        /* Layout */
        .dashboard-wrapper {
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar */
        .sidebar {
            width: 280px;
            background: var(--white);
            border-right: 1px solid var(--gray-200);
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            overflow-y: auto;
            transition: transform 0.3s ease;
            z-index: 100;
        }

        .sidebar-header {
            padding: 24px;
            border-bottom: 1px solid var(--gray-200);
            text-align: center;
        }

        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-navy);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-icon i {
            font-size: 20px;
            color: white;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-navy);
            letter-spacing: -0.3px;
        }

        .profile-section {
            padding: 24px;
            text-align: center;
            border-bottom: 1px solid var(--gray-200);
        }

        .profile-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 12px;
            background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .profile-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .profile-avatar i {
            font-size: 40px;
            color: white;
        }

        .profile-section h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 4px;
        }

        .profile-section p {
            font-size: 12px;
            color: var(--gray-500);
        }

        .nav-menu {
            padding: 16px;
        }

        .nav-item {
            margin-bottom: 4px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--gray-700);
            transition: var(--transition);
            font-weight: 500;
            font-size: 14px;
        }

        .nav-link i {
            width: 20px;
            font-size: 18px;
        }

        .nav-link:hover {
            background: var(--gray-100);
            color: var(--primary-blue);
        }

        .nav-link.active {
            background: var(--primary-navy);
            color: white;
        }

        .nav-link.active i {
            color: white;
        }

        .logout-section {
            padding: 16px;
            border-top: 1px solid var(--gray-200);
            margin-top: auto;
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--white);
        }

        .logout-btn {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--error-red);
            transition: var(--transition);
            font-weight: 500;
        }

        .logout-btn:hover {
            background: rgba(220, 53, 69, 0.1);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            margin-left: 280px;
            min-height: 100vh;
        }

        /* Top Header */
        .top-header {
            background: var(--white);
            border-bottom: 1px solid var(--gray-200);
            padding: 16px 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 99;
        }

        .page-title h1 {
            font-size: 24px;
            font-weight: 700;
            color: var(--gray-900);
        }

        .user-menu {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .notification-btn {
            position: relative;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--gray-600);
            cursor: pointer;
            transition: var(--transition);
        }

        .notification-btn:hover {
            color: var(--primary-blue);
        }

        /* Content Area */
        .content-area {
            padding: 32px;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }

        .stat-card {
            background: var(--white);
            border-radius: 20px;
            padding: 20px;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .stat-icon {
            width: 48px;
            height: 48px;
            background: rgba(26, 77, 140, 0.1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .stat-icon i {
            font-size: 24px;
            color: var(--primary-blue);
        }

        .stat-card h3 {
            font-size: 13px;
            font-weight: 500;
            color: var(--gray-600);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .stat-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--gray-900);
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--white);
            border-radius: 20px;
            border: 1px solid var(--gray-200);
            padding: 24px;
            margin-bottom: 32px;
        }

        .filter-form {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-end;
        }

        .filter-group {
            flex: 1;
            min-width: 180px;
        }

        .filter-group label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--gray-600);
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .filter-group input,
        .filter-group select {
            width: 100%;
            padding: 10px 14px;
            font-size: 14px;
            font-family: 'Inter', sans-serif;
            border: 1.5px solid var(--gray-200);
            border-radius: 10px;
            transition: var(--transition);
            outline: none;
        }

        .filter-group input:focus,
        .filter-group select:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 77, 140, 0.1);
        }

        .date-range {
            display: flex;
            gap: 12px;
            align-items: flex-end;
        }

        .date-range .filter-group {
            flex: 1;
        }

        .btn-filter,
        .btn-clear {
            padding: 10px 20px;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }

        .btn-filter {
            background: var(--primary-navy);
            color: white;
        }

        .btn-filter:hover {
            background: var(--primary-dark);
        }

        .btn-clear {
            background: var(--gray-100);
            color: var(--gray-700);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-clear:hover {
            background: var(--gray-200);
        }

        /* Chart Card */
        .chart-card {
            background: var(--white);
            border-radius: 20px;
            padding: 24px;
            border: 1px solid var(--gray-200);
            margin-bottom: 32px;
        }

        .chart-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        /* Table */
        .table-container {
            background: var(--white);
            border-radius: 20px;
            border: 1px solid var(--gray-200);
            overflow-x: auto;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 500px;
        }

        .data-table th,
        .data-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--gray-200);
        }

        .data-table th {
            background: var(--gray-50);
            font-weight: 600;
            font-size: 12px;
            color: var(--gray-700);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .data-table td {
            font-size: 13px;
        }

        .badge-positive {
            color: var(--success-green);
            font-weight: 600;
        }

        .badge-negative {
            color: var(--error-red);
            font-weight: 600;
        }

        .btn-download {
            background: none;
            border: none;
            color: var(--primary-blue);
            cursor: pointer;
            font-size: 12px;
            text-decoration: none;
        }

        .btn-download:hover {
            text-decoration: underline;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            padding: 20px;
            flex-wrap: wrap;
        }

        .pagination a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 12px;
            border-radius: 8px;
            background: var(--white);
            border: 1px solid var(--gray-200);
            color: var(--gray-700);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .pagination a:hover {
            background: var(--gray-100);
        }

        .pagination a.active {
            background: var(--primary-navy);
            border-color: var(--primary-navy);
            color: white;
        }

        .page-ellipsis {
            padding: 8px 4px;
            color: var(--gray-500);
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 48px;
            color: var(--gray-500);
        }

        .empty-state i {
            font-size: 48px;
            margin-bottom: 16px;
            opacity: 0.5;
        }

        /* Hamburger Menu */
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--gray-700);
        }

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                z-index: 1000;
            }

            .sidebar.mobile-open {
                transform: translateX(0);
            }

            .main-content {
                margin-left: 0;
            }

            .hamburger {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .content-area {
                padding: 20px;
            }

            .top-header {
                padding: 12px 20px;
            }

            .page-title h1 {
                font-size: 20px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .filter-form {
                flex-direction: column;
            }

            .filter-group {
                width: 100%;
            }

            .date-range {
                flex-direction: column;
                gap: 16px;
                width: 100%;
            }

            .btn-filter,
            .btn-clear {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .data-table th,
            .data-table td {
                padding: 12px 16px;
            }
        }

        @media (max-width: 480px) {
            .stat-value {
                font-size: 24px;
            }

            .pagination a {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }
    </style>
    <link rel="stylesheet" href="../assets/css/nexus-theme.css">
</head>

<body>
    <div class="dashboard-wrapper">
        <!-- Sidebar Navigation -->
        <aside class="sidebar" id="sidebar">
            <div class="sidebar-header">
                <a href="dashboard.php" class="logo">
                    <div class="logo-icon">
                        <i class="fas fa-building-columns"></i>
                    </div>
                    <span class="logo-text">Oakshire Finance</span>
                </a>
            </div>

            <div class="profile-section">
                <div class="profile-avatar">
                    <?php if ($user['profile_picture']): ?>
                        <img src="<?= $profilePic ?>" alt="Profile Picture">
                    <?php else: ?>
                        <i class="fas fa-user-circle"></i>
                    <?php endif; ?>
                </div>
                <h5><?= htmlspecialchars($user['full_name']) ?></h5>
                <p><?= htmlspecialchars($user['account_number']) ?></p>
            </div>

            <nav class="nav-menu">
                <div class="nav-item">
                    <a href="dashboard.php" class="nav-link">
                        <i class="fas fa-chart-line"></i>
                        <span>Dashboard</span>
                    </a>
                </div>
                <div class="nav-item">
                    <a href="deposit.php" class="nav-link">
                        <i class="fas fa-arrow-down"></i>
                        <span>Deposit</span>
                    </a>
                </div>
                <div class="nav-item">
                    <a href="withdraw.php" class="nav-link">
                        <i class="fas fa-arrow-up"></i>
                        <span>Withdraw</span>
                    </a>
                </div>

                <div class="nav-item"><a href="cards.php" class="nav-link "><i class="fas fa-credit-card"></i> My
                        Cards</a></div>
                <div class="nav-item">
                    <a href="transactions.php" class="nav-link active">
                        <i class="fas fa-receipt"></i>
                        <span>Transactions</span>
                    </a>
                </div>
                <div class="nav-item">
                    <a href="investment.php" class="nav-link">
                        <i class="fas fa-chart-pie"></i>
                        <span>Investment</span>
                    </a>
                </div>
                <div class="nav-item">
                    <a href="loan.php" class="nav-link">
                        <i class="fas fa-hand-holding-usd"></i>
                        <span>Loans</span>
                    </a>
                </div>
                <div class="nav-item">
                    <a href="profile.php" class="nav-link">
                        <i class="fas fa-user-circle"></i>
                        <span>Settings</span>
                    </a>
                </div>
            </nav>

            <div class="logout-section">
                <a href="../logout.php" class="logout-btn">
                    <i class="fas fa-sign-out-alt"></i>
                    <span>Logout</span>
                </a>
            </div>
        </aside>

        <!-- Main Content -->
        <main class="main-content">
            <!-- Top Header -->
            <header class="top-header">
                <button class="hamburger" id="hamburger">
                    <i class="fas fa-bars"></i>
                </button>
                <div class="page-title">
                    <h1>Transactions</h1>
                </div>
                <div class="user-menu">
                    <button class="notification-btn">
                        <i class="fas fa-bell"></i>
                    </button>
                </div>
            </header>

            <!-- Content Area -->
            <div class="content-area">
                <!-- Stats Cards -->
                <div class="stats-grid">
                    <div class="stat-card">
                        <div class="stat-icon">
                            <i class="fas fa-arrow-down"></i>
                        </div>
                        <h3>Total Inflow</h3>
                        <div class="stat-value">$<?= number_format($totalInflow, 2) ?></div>
                    </div>
                    <div class="stat-card">
                        <div class="stat-icon">
                            <i class="fas fa-arrow-up"></i>
                        </div>
                        <h3>Total Outflow</h3>
                        <div class="stat-value">$<?= number_format($totalOutflow, 2) ?></div>
                    </div>
                    <div class="stat-card">
                        <div class="stat-icon">
                            <i class="fas fa-exchange-alt"></i>
                        </div>
                        <h3>Total Transactions</h3>
                        <div class="stat-value"><?= number_format($totalTransactions) ?></div>
                    </div>
                </div>

                <!-- Weekly Activity Chart -->
                <div class="chart-card">
                    <h3><i class="fas fa-chart-bar"></i> Weekly Activity</h3>
                    <div id="weeklyChart" style="height: 350px;"></div>
                </div>

                <!-- Filter Bar -->
                <div class="filter-bar">
                    <form method="GET" class="filter-form">
                        <div class="filter-group">
                            <label><i class="fas fa-search"></i> Search</label>
                            <input type="text" name="search" placeholder="Description or Transaction ID"
                                value="<?= htmlspecialchars($_GET['search'] ?? '') ?>">
                        </div>

                        <div class="filter-group">
                            <label><i class="fas fa-tag"></i> Transaction Type</label>
                            <select name="type">
                                <option value="">All Types</option>
                                <option value="deposit" <?= ($_GET['type'] ?? '') === 'deposit' ? 'selected' : '' ?>>
                                    Deposit</option>
                                <option value="withdrawal" <?= ($_GET['type'] ?? '') === 'withdrawal' ? 'selected' : '' ?>>
                                    Withdrawal</option>
                                <option value="withdrawal_matured_investment" <?= ($_GET['type'] ?? '') === 'withdrawal_matured_investment' ? 'selected' : '' ?>>Matured Investment
                                </option>
                                <option value="investment" <?= ($_GET['type'] ?? '') === 'investment' ? 'selected' : '' ?>>
                                    Investment</option>
                                <option value="approved_loan" <?= ($_GET['type'] ?? '') === 'approved_loan' ? 'selected' : '' ?>>Approved Loan</option>
                                <option value="transfer_in" <?= ($_GET['type'] ?? '') === 'transfer_in' ? 'selected' : '' ?>>Transfer In</option>
                                <option value="transfer_out" <?= ($_GET['type'] ?? '') === 'transfer_out' ? 'selected' : '' ?>>Transfer Out</option>
                            </select>
                        </div>

                        <div class="date-range">
                            <div class="filter-group">
                                <label><i class="fas fa-calendar"></i> From Date</label>
                                <input type="date" name="date_from"
                                    value="<?= htmlspecialchars($_GET['date_from'] ?? '') ?>">
                            </div>
                            <div class="filter-group">
                                <label><i class="fas fa-calendar"></i> To Date</label>
                                <input type="date" name="date_to"
                                    value="<?= htmlspecialchars($_GET['date_to'] ?? '') ?>">
                            </div>
                        </div>

                        <div style="display: flex; gap: 12px;">
                            <button type="submit" class="btn-filter">
                                <i class="fas fa-filter"></i> Apply Filters
                            </button>
                            <?php if (!empty($_GET)): ?>
                                <a href="transactions.php" class="btn-clear">
                                    <i class="fas fa-times"></i> Clear
                                </a>
                            <?php endif; ?>
                        </div>
                    </form>
                </div>

                <!-- Transactions Table -->
                <div class="table-container">
                    <?php if (empty($transactions)): ?>
                        <div class="empty-state">
                            <i class="fas fa-receipt"></i>
                            <p>No transactions found</p>
                            <?php if (!empty($_GET)): ?>
                                <p style="margin-top: 8px; font-size: 13px;">Try adjusting your filters</p>
                            <?php endif; ?>
                        </div>
                    <?php else: ?>
                        <table class="data-table">
                            <thead>
                                <tr>
                                    <th></th>
                                    <th>Date</th>
                                    <th>Transaction ID</th>
                                    <th>Type</th>
                                    <th>Amount</th>
                                    <th>Related Account</th>
                                    <th>Receipt</th>
                            </thead>
                            <tbody>
                                <?php foreach ($transactions as $txn):
                                    $isPositive = in_array($txn['type'], ['deposit', 'transfer_in', 'approved_loan', 'withdrawal_matured_investment']);
                                    ?>
                                    <tr>
                                        <td style="width: 40px; text-align: center;">
                                            <?php if ($isPositive): ?>
                                                <i class="fas fa-arrow-down"
                                                    style="color: var(--success-green); font-size: 18px;"></i>
                                            <?php else: ?>
                                                <i class="fas fa-arrow-up" style="color: var(--error-red); font-size: 18px;"></i>
                                            <?php endif; ?>
                                        </td>
                                        <td><?= date('M d, Y h:i A', strtotime($txn['created_at'])) ?></td>
                                        <td><code>#<?= $txn['transaction_id'] ?></code></td>
                                        <td>
                                            <?php
                                            $typeLabel = ucfirst(str_replace('_', ' ', $txn['type']));
                                            if ($txn['type'] === 'withdrawal_matured_investment')
                                                $typeLabel = 'Matured Investment';
                                            if ($txn['type'] === 'approved_loan')
                                                $typeLabel = 'Loan Approval';
                                            ?>
                                            <?= $typeLabel ?>
                                        </td>
                                        <td class="<?= $isPositive ? 'badge-positive' : 'badge-negative' ?>">
                                            <?= $isPositive ? '+' : '-' ?> $<?= number_format($txn['amount'], 2) ?>
                                        </td>
                                        <td><?= $txn['related_account_number'] ?: '—' ?></td>
                                        <td>
                                            <a href="generate_receipt.php?transaction_id=<?= urlencode($txn['transaction_id']) ?>"
                                                class="btn-download" target="_blank">
                                                <i class="fas fa-download"></i> Receipt
                                            </a>
                                        </td>
                                    </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>
                    <?php endif; ?>
                </div>

                <!-- Pagination -->
                <?php if ($totalPages > 1): ?>
                    <div class="pagination">
                        <?php if ($currentPage > 1): ?>
                            <a
                                href="?page=<?= $currentPage - 1 ?><?= !empty($_GET['search']) ? '&search=' . urlencode($_GET['search']) : '' ?><?= !empty($_GET['type']) ? '&type=' . urlencode($_GET['type']) : '' ?><?= !empty($_GET['date_from']) ? '&date_from=' . urlencode($_GET['date_from']) : '' ?><?= !empty($_GET['date_to']) ? '&date_to=' . urlencode($_GET['date_to']) : '' ?>">&laquo;
                                Prev</a>
                        <?php endif; ?>

                        <?php
                        $startPage = max(1, min($currentPage - 2, $totalPages - 4));
                        $endPage = min($totalPages, max($currentPage + 2, 5));

                        if ($startPage > 1) {
                            echo '<span class="page-ellipsis">...</span>';
                        }

                        for ($i = $startPage; $i <= $endPage; $i++) {
                            if ($i == $currentPage) {
                                echo "<span class=\"page-current\" style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 36px; padding: 0 12px; border-radius: 8px; background: var(--primary-navy); color: white;\">$i</span>";
                            } else {
                                echo "<a href=\"?page=$i" . (!empty($_GET['search']) ? '&search=' . urlencode($_GET['search']) : '') . (!empty($_GET['type']) ? '&type=' . urlencode($_GET['type']) : '') . (!empty($_GET['date_from']) ? '&date_from=' . urlencode($_GET['date_from']) : '') . (!empty($_GET['date_to']) ? '&date_to=' . urlencode($_GET['date_to']) : '') . "\" class=\"pagination-link\">$i</a>";
                            }
                        }

                        if ($endPage < $totalPages) {
                            echo '<span class="page-ellipsis">...</span>';
                        }
                        ?>

                        <?php if ($currentPage < $totalPages): ?>
                            <a
                                href="?page=<?= $currentPage + 1 ?><?= !empty($_GET['search']) ? '&search=' . urlencode($_GET['search']) : '' ?><?= !empty($_GET['type']) ? '&type=' . urlencode($_GET['type']) : '' ?><?= !empty($_GET['date_from']) ? '&date_from=' . urlencode($_GET['date_from']) : '' ?><?= !empty($_GET['date_to']) ? '&date_to=' . urlencode($_GET['date_to']) : '' ?>">Next
                                &raquo;</a>
                        <?php endif; ?>
                    </div>
                <?php endif; ?>
            </div>
        </main>
    </div>

    <script>
        // Mobile sidebar toggle
        const hamburger = document.getElementById('hamburger');
        const sidebar = document.getElementById('sidebar');

        if (hamburger) {
            hamburger.addEventListener('click', function () {
                sidebar.classList.toggle('mobile-open');
            });
        }

        // Close sidebar when clicking outside on mobile
        document.addEventListener('click', function (event) {
            if (window.innerWidth <= 1024) {
                const isClickInside = sidebar.contains(event.target) || hamburger.contains(event.target);
                if (!isClickInside && sidebar.classList.contains('mobile-open')) {
                    sidebar.classList.remove('mobile-open');
                }
            }
        });

        // Weekly Activity Chart
        document.addEventListener("DOMContentLoaded", function () {
            fetch('get_weekly_activity.php')
                .then(response => response.json())
                .then(data => {
                    const days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];
                    const deposits = Array(7).fill(0);
                    const withdrawals = Array(7).fill(0);
                    const transfers = Array(7).fill(0);
                    const loanPayments = Array(7).fill(0);

                    data.forEach(entry => {
                        const index = days.indexOf(entry.day);
                        if (index !== -1) {
                            deposits[index] = parseFloat(entry.total_deposit || 0);
                            withdrawals[index] = parseFloat(entry.total_withdraw || 0);
                            transfers[index] = parseFloat(entry.total_transfer_in || 0) + parseFloat(entry.total_transfer_out || 0);
                            loanPayments[index] = parseFloat(entry.total_loanpayment || 0);
                        }
                    });

                    const options = {
                        chart: { type: 'bar', height: 350, toolbar: { show: false }, fontFamily: 'Inter, sans-serif' },
                        plotOptions: { bar: { borderRadius: 8, columnWidth: '55%' } },
                        dataLabels: { enabled: false },
                        colors: ['#2e7d32', '#dc3545', '#17a2b8', '#ffc107'],
                        series: [
                            { name: 'Deposits', data: deposits },
                            { name: 'Withdrawals', data: withdrawals },
                            { name: 'Transfers', data: transfers },
                            { name: 'Loan Payments', data: loanPayments }
                        ],
                        xaxis: { categories: days, labels: { rotate: -45, style: { fontSize: '11px' } } },
                        yaxis: { title: { text: 'Amount ($)' }, labels: { formatter: val => '$' + val.toLocaleString() } },
                        tooltip: { y: { formatter: val => '$' + val.toLocaleString() } },
                        legend: { position: 'bottom' },
                        responsive: [
                            { breakpoint: 768, options: { plotOptions: { bar: { columnWidth: '70%' } }, xaxis: { labels: { rotate: -60 } } } },
                            { breakpoint: 480, options: { plotOptions: { bar: { columnWidth: '90%' } }, xaxis: { labels: { rotate: -90, style: { fontSize: '9px' } } } } }
                        ]
                    };

                    const chart = new ApexCharts(document.querySelector("#weeklyChart"), options);
                    chart.render();
                })
                .catch(error => console.error('Error loading chart data:', error));
        });
    </script>
</body>

</html>