<?php
// If accessed directly, redirect to dashboard login
$requested_uri = $_SERVER['REQUEST_URI'];
if (strpos($requested_uri, '/church_management/login.php') !== false) {
    header('Location: dashboard/login.php');
    exit();
}
?>
if (isset($_GET['error']) && $_GET['error'] === 'session_expired') {
    $_SESSION['error'] = 'Your session has expired. Please login again.';
}

// Get church information for branding
try {
    // Get all settings from the system
    $settings = getAllSettings();
    
    // Set church info from system settings
    $church_info = [
        'church_name' => $settings['church_name'] ?? 'Church',
        'church_address' => $settings['church_address'] ?? '',
        'church_phone' => $settings['church_phone'] ?? '',
        'church_email' => $settings['church_email'] ?? '',
        'church_website' => $settings['church_website'] ?? ''
    ];
} catch (Exception $e) {
    // Fallback values
    $church_info = [
        'church_name' => 'Church',
        'church_address' => '',
        'church_phone' => '',
        'church_email' => '',
        'church_website' => ''
    ];
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Church Management System - Login</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
    <link href="assets/css/style.css" rel="stylesheet">
    <link href="assets/css/mobile-responsive.css?v=1755975284" rel="stylesheet">
    <link rel="stylesheet" href="assets/css/modal-fix.css?v=1757062467">
    <link rel="stylesheet" href="assets/css/emergency-modal-fix.css?v=1757062819">
    <link rel="stylesheet" href="assets/css/ultimate-modal-fix.css?v=1757063142">
    <link rel="stylesheet" href="assets/css/close-button-fix.css?v=1757063620">
    <style>
        /* Enhanced login page styling */
        .login-page {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
            min-height: 100vh;
            position: relative;
            overflow: hidden;
        }
        
        .login-page::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="60" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
            pointer-events: none;
        }
        
        /* Snow particles */
        .snow-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1;
            overflow: hidden;
        }
        
        .snowflake {
            position: absolute;
            color: rgba(255, 255, 255, 0.8);
            user-select: none;
            pointer-events: none;
            animation: snowfall linear infinite;
        }
        
        @keyframes snowfall {
            0% {
                transform: translateY(-100vh) translateX(0px) rotate(0deg);
                opacity: 1;
            }
            100% {
                transform: translateY(100vh) translateX(100px) rotate(360deg);
                opacity: 0;
            }
        }
        
        .snowflake:nth-child(1) { left: 10%; animation-duration: 8s; animation-delay: 0s; font-size: 12px; }
        .snowflake:nth-child(2) { left: 20%; animation-duration: 6s; animation-delay: 1s; font-size: 14px; }
        .snowflake:nth-child(3) { left: 30%; animation-duration: 10s; animation-delay: 2s; font-size: 10px; }
        .snowflake:nth-child(4) { left: 40%; animation-duration: 7s; animation-delay: 3s; font-size: 16px; }
        .snowflake:nth-child(5) { left: 50%; animation-duration: 9s; animation-delay: 0.5s; font-size: 12px; }
        .snowflake:nth-child(6) { left: 60%; animation-duration: 5s; animation-delay: 1.5s; font-size: 14px; }
        .snowflake:nth-child(7) { left: 70%; animation-duration: 11s; animation-delay: 2.5s; font-size: 10px; }
        .snowflake:nth-child(8) { left: 80%; animation-duration: 8s; animation-delay: 3.5s; font-size: 15px; }
        .snowflake:nth-child(9) { left: 90%; animation-duration: 6s; animation-delay: 4s; font-size: 13px; }
        .snowflake:nth-child(10) { left: 15%; animation-duration: 9s; animation-delay: 4.5s; font-size: 11px; }
        .snowflake:nth-child(11) { left: 25%; animation-duration: 7s; animation-delay: 5s; font-size: 16px; }
        .snowflake:nth-child(12) { left: 35%; animation-duration: 10s; animation-delay: 0.2s; font-size: 12px; }
        .snowflake:nth-child(13) { left: 45%; animation-duration: 8s; animation-delay: 1.2s; font-size: 14px; }
        .snowflake:nth-child(14) { left: 55%; animation-duration: 6s; animation-delay: 2.2s; font-size: 10px; }
        .snowflake:nth-child(15) { left: 65%; animation-duration: 9s; animation-delay: 3.2s; font-size: 15px; }
        .snowflake:nth-child(16) { left: 75%; animation-duration: 7s; animation-delay: 4.2s; font-size: 13px; }
        .snowflake:nth-child(17) { left: 85%; animation-duration: 11s; animation-delay: 5.2s; font-size: 11px; }
        .snowflake:nth-child(18) { left: 95%; animation-duration: 8s; animation-delay: 0.8s; font-size: 14px; }
        .snowflake:nth-child(19) { left: 5%; animation-duration: 6s; animation-delay: 1.8s; font-size: 12px; }
        .snowflake:nth-child(20) { left: 12%; animation-duration: 9s; animation-delay: 2.8s; font-size: 16px; }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .login-container {
            position: relative;
            z-index: 1;
        }
        
        .login-container .card {
            border: none;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            overflow: hidden;
            animation: slideInUp 0.8s ease-out;
        }
        
        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .card-header {
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%) !important;
            border-radius: 20px 20px 0 0 !important;
            padding: 1.5rem !important;
            position: relative;
            overflow: hidden;
        }
        
        .card-header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: shimmer 3s ease-in-out infinite;
        }
        
        @keyframes shimmer {
            0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
            50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
        }
        
        .login-logo {
            background: rgba(255, 255, 255, 0.98);
            border-radius: 15px;
            padding: 15px;
            display: inline-block;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            border: 3px solid rgba(255, 255, 255, 0.6);
            margin-bottom: 15px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            animation: logoFloat 6s ease-in-out infinite;
        }
        
        .login-logo:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
        }
        
        @keyframes logoFloat {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        .login-logo img {
            border-radius: 10px;
            max-height: 75px;
            width: auto;
            display: block;
            transition: transform 0.3s ease;
        }
        
        .church-name {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 5px;
            text-shadow: 0 3px 6px rgba(0,0,0,0.2);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 2;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .system-title {
            font-size: 1.1rem;
            font-weight: 500;
            margin-bottom: 8px;
            opacity: 0.95;
            position: relative;
            z-index: 2;
        }
        
        .sign-in-text {
            font-size: 0.9rem;
            opacity: 0.9;
            position: relative;
            z-index: 2;
        }
        
        .card-body {
            padding: 2.5rem !important;
            background: rgba(255, 255, 255, 0.98);
        }
        
        .form-control {
            border: 2px solid #e1e5e9;
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.9);
        }
        
        .form-control:focus {
            border-color: #4a90e2;
            box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
            background: rgba(255, 255, 255, 1);
            transform: translateY(-2px);
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            border: none;
            border-radius: 12px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(74, 144, 226, 0.6);
            background: linear-gradient(135deg, #357abd 0%, #2a5d8a 100%);
        }
        
        .form-check-input:checked {
            background-color: #4a90e2;
            border-color: #4a90e2;
        }
        
        .form-check-label {
            color: #495057 !important;
            font-weight: 500;
        }
        
        .alert {
            border-radius: 12px;
            border: none;
            animation: slideInDown 0.5s ease-out;
        }
        
        @keyframes slideInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .card-footer {
            background: rgba(248, 249, 250, 0.8);
            border-top: 1px solid rgba(0,0,0,0.1);
            border-radius: 0 0 20px 20px;
            padding: 1rem;
        }
        
        .security-badge {
            color: #6c757d;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .security-badge i {
            color: #28a745;
        }
        
        /* Input group styling */
        .input-group-text {
            background: rgba(255, 255, 255, 0.9);
            border: 2px solid #e1e5e9;
            border-radius: 12px 0 0 12px;
            color: #6c757d;
        }
        
        .input-group .form-control {
            border-left: none;
            border-radius: 0 12px 12px 0;
        }
        
        .password-toggle {
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .password-toggle:hover {
            color: #4a90e2;
        }
    </style>
</head>
<body class="login-page">
    <!-- Snow particles -->
    <div class="snow-container">
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
        <div class="snowflake">❆</div>
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
        <div class="snowflake">❆</div>
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
        <div class="snowflake">❆</div>
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
        <div class="snowflake">❆</div>
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
        <div class="snowflake">❆</div>
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
        <div class="snowflake">❆</div>
        <div class="snowflake">❄</div>
        <div class="snowflake">❅</div>
    </div>
    
    <div class="container-fluid vh-100 d-flex align-items-center justify-content-center">
        <div class="row w-100">
            <div class="col-md-4 offset-md-4">
                <div class="login-container">
                    <div class="card shadow-lg">
                        <div class="card-header text-center bg-primary text-white py-4">
                            <!-- Church Logo -->
                            <?php if (hasChurchLogo()): ?>
                                <div class="login-logo">
                                    <?php 
                                    $relative_logo = getChurchLogoUrlRelative();
                                    $absolute_logo = getChurchLogoUrl();
                                    ?>
                                    <img src="<?php echo $relative_logo; ?>" 
                                         alt="<?php echo htmlspecialchars($church_info['church_name']); ?>" 
                                         class="img-fluid"
                                         onerror="this.src='<?php echo $absolute_logo; ?>'; this.onerror=null;">
                                </div>
                            <?php else: ?>
                                <div class="mb-3">
                                    <i class="fas fa-church fa-5x text-white-50" style="opacity: 0.8;"></i>
                                </div>
                            <?php endif; ?>
                            
                            <!-- Church Name and System Title -->
                            <h2 class="church-name"><?php echo htmlspecialchars($church_info['church_name']); ?></h2>
                            <h4 class="system-title">Management System</h4>
                            <p class="sign-in-text mb-0">Please sign in to continue</p>
                        </div>
                        <div class="card-body p-4">
                            <?php if (isset($_SESSION['error'])): ?>
                                <div class="alert alert-danger alert-dismissible fade show" role="alert">
                                    <i class="fas fa-exclamation-triangle me-2"></i>
                                    <?php echo $_SESSION['error']; unset($_SESSION['error']); ?>
                                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                                </div>
                            <?php endif; ?>
                            
                            <?php if (isset($_SESSION['success'])): ?>
                                <div class="alert alert-success alert-dismissible fade show" role="alert">
                                    <i class="fas fa-check-circle me-2"></i>
                                    <?php echo $_SESSION['success']; unset($_SESSION['success']); ?>
                                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                                </div>
                            <?php endif; ?>
                            
                            <?php if (isset($_SESSION['logout_message'])): ?>
                                <div class="alert alert-info alert-dismissible fade show" role="alert">
                                    <i class="fas fa-sign-out-alt me-2"></i>
                                    <?php echo $_SESSION['logout_message']; unset($_SESSION['logout_message']); ?>
                                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                                </div>
                            <?php endif; ?>
                            
                            <form action="includes/auth.php" method="POST" id="loginForm">
                                <div class="mb-4">
                                    <label for="email" class="form-label fw-semibold">
                                        <i class="fas fa-envelope me-2 text-primary"></i>Email Address
                                    </label>
                                    <div class="input-group">
                                        <span class="input-group-text">
                                            <i class="fas fa-user"></i>
                                        </span>
                                        <input type="email" class="form-control" id="email" name="email" 
                                               placeholder="Enter your email address" required autocomplete="email">
                                    </div>
                                </div>
                                
                                <div class="mb-4">
                                    <label for="password" class="form-label fw-semibold">
                                        <i class="fas fa-lock me-2 text-primary"></i>Password
                                    </label>
                                    <div class="input-group">
                                        <span class="input-group-text">
                                            <i class="fas fa-key"></i>
                                        </span>
                                        <input type="password" class="form-control" id="password" name="password" 
                                               placeholder="Enter your password" required autocomplete="current-password">
                                        <span class="input-group-text password-toggle" onclick="togglePassword()">
                                            <i class="fas fa-eye" id="passwordToggleIcon"></i>
                                        </span>
                                    </div>
                                </div>
                                
                                <div class="mb-4">
                                    <div class="form-check">
                                        <input type="checkbox" class="form-check-input" id="remember" name="remember">
                                        <label class="form-check-label fw-medium" for="remember">
                                            <i class="fas fa-heart me-1 text-danger"></i>Remember me
                                        </label>
                                    </div>
                                </div>
                                
                                <div class="d-grid">
                                    <button type="submit" class="btn btn-primary btn-lg">
                                        <i class="fas fa-sign-in-alt me-2"></i>Sign In
                                    </button>
                                </div>
                                
                                <div class="text-center mt-3">
                                    <a href="forgot_password.php" class="text-decoration-none">
                                        <i class="fas fa-key me-1"></i>Forgot your password?
                                    </a>
                                </div>
                            </form>
                        </div>
                        
                        <!-- Card Footer with Security Badge -->
                        <div class="card-footer">
                            <div class="security-badge">
                                <i class="fas fa-shield-alt"></i>
                                <span>Secure Church Management Platform © 2025</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Scripts -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
    <script src="assets/js/universal-modal-fix.js?v=1757063204"></script>
    <script>
        // Password toggle functionality
        function togglePassword() {
            const passwordField = document.getElementById('password');
            const toggleIcon = document.getElementById('passwordToggleIcon');
            
            if (passwordField.type === 'password') {
                passwordField.type = 'text';
                toggleIcon.classList.remove('fa-eye');
                toggleIcon.classList.add('fa-eye-slash');
            } else {
                passwordField.type = 'password';
                toggleIcon.classList.remove('fa-eye-slash');
                toggleIcon.classList.add('fa-eye');
            }
        }
        
        // Form validation and enhancement
        document.getElementById('loginForm').addEventListener('submit', function(e) {
            const submitBtn = this.querySelector('button[type="submit"]');
            const originalText = submitBtn.innerHTML;
            
            submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin me-2"></i>Signing In...';
            submitBtn.disabled = true;
            
            // Re-enable button after 3 seconds in case of issues
            setTimeout(() => {
                submitBtn.innerHTML = originalText;
                submitBtn.disabled = false;
            }, 3000);
        });
        
        // Add floating labels effect
        document.querySelectorAll('.form-control').forEach(input => {
            input.addEventListener('focus', function() {
                this.parentElement.classList.add('focused');
            });
            
            input.addEventListener('blur', function() {
                if (!this.value) {
                    this.parentElement.classList.remove('focused');
                }
            });
        });
    </script>
</body>
</html>
    ];
} catch (Exception $e) {
    // Set default values if there's an error
    $church_info = [
        'church_name' => 'Church',
        'church_address' => '',
        'church_phone' => '',
    ];
}
?>