<?php
session_start();
if (!isset($_SESSION['admin_logged_in'])) {
    header('Location: index.php');
    exit();
}
require_once('../db.php');

// Get counts
$slider_count = $conn->query("SELECT COUNT(*) as total FROM sliders")->fetch_assoc()['total'] ?? 0;
$gallery_count = $conn->query("SELECT COUNT(*) as total FROM gallery")->fetch_assoc()['total'] ?? 0;
$board_count = $conn->query("SELECT COUNT(*) as total FROM board_members")->fetch_assoc()['total'] ?? 0;
$events_count = $conn->query("SELECT COUNT(*) as total FROM event_gallery")->fetch_assoc()['total'] ?? 0;
$schools_count = $conn->query("SELECT COUNT(*) as total FROM our_schools")->fetch_assoc()['total'] ?? 0;
$sites_count = $conn->query("SELECT COUNT(*) as total FROM important_sites")->fetch_assoc()['total'] ?? 0;
$pending_leaves = $conn->query("SELECT COUNT(*) as c FROM leave_applications WHERE status = 'Pending'")->fetch_assoc()['c'] ?? 0;
$total_leaves = $conn->query("SELECT COUNT(*) as c FROM leave_applications")->fetch_assoc()['c'] ?? 0;
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Admin Dashboard | BS Public School</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css">
    <style>
        :root { --primary: #0b3b60; --accent: #f5a623; --dark: #1e293b; }
        body { background: #f8fafc; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        .sidebar { height: 100vh; width: 260px; position: fixed; background: var(--dark); color: #fff; padding-top: 20px; overflow-y: auto; }
        .sidebar a { color: rgba(255,255,255,0.7); text-decoration: none; padding: 13px 25px; display: block; transition: 0.3s; font-size: 14.5px; }
        .sidebar a:hover, .sidebar a.active { color: #fff; background: #0b3b60; border-left: 4px solid var(--accent); }
        .main-content { margin-left: 260px; padding: 40px; }
        .stat-card { background: #fff; border-radius: 12px; padding: 25px; box-shadow: 0 4px 18px rgba(0,0,0,0.06); transition: 0.3s; border-left: 5px solid var(--primary); }
        .stat-card:hover { transform: translateY(-5px); }
        .logout-btn { position: relative; margin-top: 40px; padding: 0 15px; }
    </style>
</head>
<body>
    <div class="sidebar">
        <div class="px-4 mb-4">
            <h4 class="fw-bold text-white mb-0">BSPS ADMIN</h4>
            <span class="small text-secondary">Control Panel</span>
        </div>
        <a href="dashboard.php" class="active"><i class="fas fa-home me-2"></i> Dashboard</a>
        <a href="manage_applications.php"><i class="fas fa-envelope-open-text me-2"></i> Applications Box <?php if($pending_leaves > 0): ?><span class="badge bg-danger ms-1"><?php echo $pending_leaves; ?></span><?php endif; ?></a>
        <a href="manage_schools.php"><i class="fas fa-school me-2"></i> Our Schools (Campuses)</a>
        <a href="manage_leadership.php"><i class="fas fa-users-cog me-2"></i> Board Leadership</a>
        <a href="manage_director.php"><i class="fas fa-user-tie me-2"></i> Director's Desk</a>
        <a href="manage_events.php"><i class="fas fa-calendar-alt me-2"></i> Events Gallery</a>
        <a href="manage_important_sites.php"><i class="fas fa-globe me-2"></i> Important Sites</a>
        <a href="manage_slider.php"><i class="fas fa-images me-2"></i> Manage Slider</a>
        <a href="manage_gallery.php"><i class="fas fa-photo-video me-2"></i> Manage Gallery</a>
        <a href="result/dashboard.php" style="background:rgba(245,166,35,0.15);border-left:3px solid #f5a623;color:#f5a623"><i class="fas fa-graduation-cap me-2"></i> Result Management</a>
        <a href="../index.php" target="_blank"><i class="fas fa-external-link-alt me-2"></i> Visit Website</a>
        <div class="logout-btn">
            <a href="logout.php" class="btn btn-outline-danger w-100 text-start py-2"><i class="fas fa-sign-out-alt me-2"></i> Logout</a>
        </div>
    </div>

    <div class="main-content">
        <div class="d-flex justify-content-between align-items-center mb-5">
            <div>
                <h2 class="fw-bold text-dark mb-1">Dashboard Overview</h2>
                <div class="text-muted">Welcome back, Admin! Control website content seamlessly.</div>
            </div>
            <a href="../index.php" target="_blank" class="btn btn-outline-primary"><i class="fas fa-globe me-2"></i> View Live Site</a>
        </div>

        <div class="row g-4">
            <!-- Student Applications Box -->
            <div class="col-md-6 col-lg-4">
                <div class="stat-card" style="border-left-color: #ef4444;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Leave Applications</h6>
                            <h3 class="fw-bold text-danger"><?php echo $total_leaves; ?> <span class="fs-6 text-muted">(<?php echo $pending_leaves; ?> New)</span></h3>
                        </div>
                        <div class="fs-1 text-danger opacity-75"><i class="fas fa-envelope-open-text"></i></div>
                    </div>
                    <a href="manage_applications.php" class="btn btn-sm btn-outline-danger mt-3">Open Applications Box</a>
                </div>
            </div>

            <!-- Our Schools Showcase -->
            <div class="col-md-6 col-lg-4">
                <div class="stat-card" style="border-left-color: #0b3b60;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Our Schools (Campuses)</h6>
                            <h3 class="fw-bold"><?php echo $schools_count; ?></h3>
                        </div>
                        <div class="fs-1 text-primary opacity-75"><i class="fas fa-school"></i></div>
                    </div>
                    <a href="manage_schools.php" class="btn btn-sm btn-outline-primary mt-3">Manage Schools</a>
                </div>
            </div>

            <!-- Board Leadership -->
            <div class="col-md-6 col-lg-4">
                <div class="stat-card" style="border-left-color: #f5a623;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Board Members</h6>
                            <h3 class="fw-bold"><?php echo $board_count; ?></h3>
                        </div>
                        <div class="fs-1 text-warning opacity-75"><i class="fas fa-users-cog"></i></div>
                    </div>
                    <a href="manage_leadership.php" class="btn btn-sm btn-outline-warning mt-3">Manage Leadership</a>
                </div>
            </div>

            <!-- Director's Desk -->
            <div class="col-md-6 col-lg-3">
                <div class="stat-card" style="border-left-color: #dc3545;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Director's Desk</h6>
                            <h3 class="fw-bold">Active</h3>
                        </div>
                        <div class="fs-1 text-danger opacity-75"><i class="fas fa-user-tie"></i></div>
                    </div>
                    <a href="manage_director.php" class="btn btn-sm btn-outline-danger mt-3">Manage Director</a>
                </div>
            </div>

            <!-- Events Gallery -->
            <div class="col-md-6 col-lg-3">
                <div class="stat-card" style="border-left-color: #0d6efd;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Events Photos</h6>
                            <h3 class="fw-bold"><?php echo $events_count; ?></h3>
                        </div>
                        <div class="fs-1 text-primary opacity-75"><i class="fas fa-calendar-alt"></i></div>
                    </div>
                    <a href="manage_events.php" class="btn btn-sm btn-outline-primary mt-3">Manage Events</a>
                </div>
            </div>

            <!-- Sliders -->
            <div class="col-md-6 col-lg-3">
                <div class="stat-card" style="border-left-color: #198754;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Total Sliders</h6>
                            <h3 class="fw-bold"><?php echo $slider_count; ?></h3>
                        </div>
                        <div class="fs-1 text-success opacity-75"><i class="fas fa-images"></i></div>
                    </div>
                    <a href="manage_slider.php" class="btn btn-sm btn-outline-success mt-3">Manage Sliders</a>
                </div>
            </div>

            <!-- Important Sites -->
            <div class="col-md-6 col-lg-3">
                <div class="stat-card" style="border-left-color: #0284c7;">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h6 class="text-muted mb-2">Important Sites</h6>
                            <h3 class="fw-bold"><?php echo $sites_count; ?></h3>
                        </div>
                        <div class="fs-1 text-info opacity-75"><i class="fas fa-globe"></i></div>
                    </div>
                    <a href="manage_important_sites.php" class="btn btn-sm btn-outline-info mt-3">Manage Sites</a>
                </div>
            </div>
        </div>
    </div>
</body>
</html>
