<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title><%= title %></title>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet">
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="/css/style.css" rel="stylesheet">
</head>
<body class="bg-light">
    <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
        <div class="container">
            <a class="navbar-brand d-flex align-items-center" href="/">
                <img src="/images/logo.png" alt="EduCat Logo" height="40" class="me-2">
                <span class="fw-bold">EduCat</span>
            </a>
        </div>
    </nav>

<div class="container-fluid vh-100 d-flex align-items-center justify-content-center bg-light">
    <div class="row w-100">
        <div class="col-md-6 col-lg-5 mx-auto">
            <div class="card shadow-lg border-0">
                <div class="card-body p-5">
                    <div class="text-center mb-4">
                        <img src="/images/logo.png" alt="EduCat Logo" height="80" class="mb-3">
                        <h2 class="mb-2">Join EduCat!</h2>
                        <p class="text-muted">Create your account to get started</p>
                    </div>

                    <!-- Display flash messages -->
                    <% if (messages.error) { %>
                        <div class="alert alert-danger alert-dismissible fade show" role="alert">
                            <i class="fas fa-exclamation-triangle me-2"></i>
                            <%= messages.error %>
                            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                        </div>
                    <% } %>
                    
                    <% if (messages.success) { %>
                        <div class="alert alert-success alert-dismissible fade show" role="alert">
                            <i class="fas fa-check-circle me-2"></i>
                            <%= messages.success %>
                            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                        </div>
                    <% } %>

                    <form action="/register" method="POST" id="registerForm">
                        <div class="mb-3">
                            <label for="name" class="form-label">Full Name</label>
                            <div class="input-group">
                                <span class="input-group-text">
                                    <i class="fas fa-user"></i>
                                </span>
                                <input type="text" class="form-control" id="name" name="name" required>
                            </div>
                        </div>
                        
                        <div class="mb-3">
                            <label for="username" class="form-label">Username</label>
                            <div class="input-group">
                                <span class="input-group-text">
                                    <i class="fas fa-at"></i>
                                </span>
                                <input type="text" class="form-control" id="username" name="username" required>
                            </div>
                        </div>
                        
                        <div class="mb-3">
                            <label for="email" class="form-label">Email Address</label>
                            <div class="input-group">
                                <span class="input-group-text">
                                    <i class="fas fa-envelope"></i>
                                </span>
                                <input type="email" class="form-control" id="email" name="email" required>
                            </div>
                        </div>
                        
                        <div class="mb-3">
                            <label for="password" class="form-label">Password</label>
                            <div class="input-group">
                                <span class="input-group-text">
                                    <i class="fas fa-lock"></i>
                                </span>
                                <input type="password" class="form-control" id="password" name="password" required minlength="6">
                                <button type="button" class="btn btn-outline-secondary" onclick="togglePassword('password')">
                                    <i class="fas fa-eye" id="toggleIcon1"></i>
                                </button>
                            </div>
                            <small class="text-muted">Password must be at least 6 characters long</small>
                        </div>
                        
                        <div class="mb-3">
                            <label for="confirmPassword" class="form-label">Confirm Password</label>
                            <div class="input-group">
                                <span class="input-group-text">
                                    <i class="fas fa-lock"></i>
                                </span>
                                <input type="password" class="form-control" id="confirmPassword" name="confirmPassword" required minlength="6">
                                <button type="button" class="btn btn-outline-secondary" onclick="togglePassword('confirmPassword')">
                                    <i class="fas fa-eye" id="toggleIcon2"></i>
                                </button>
                            </div>
                        </div>
                        
                        <div class="d-grid gap-2 mb-3">
                            <button type="submit" class="btn btn-primary btn-lg">
                                <i class="fas fa-user-plus me-2"></i>Create Account
                            </button>
                        </div>
                    </form>
                    
                    <div class="text-center">
                        <p class="text-muted">Already have an account? 
                            <a href="/login" class="text-primary text-decoration-none">Sign in here</a>
                        </p>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
function togglePassword(fieldId) {
    const passwordInput = document.getElementById(fieldId);
    const toggleIcon = document.getElementById(fieldId === 'password' ? 'toggleIcon1' : 'toggleIcon2');
    
    if (passwordInput.type === 'password') {
        passwordInput.type = 'text';
        toggleIcon.classList.remove('fa-eye');
        toggleIcon.classList.add('fa-eye-slash');
    } else {
        passwordInput.type = 'password';
        toggleIcon.classList.remove('fa-eye-slash');
        toggleIcon.classList.add('fa-eye');
    }
}

// Form validation
document.getElementById('registerForm').addEventListener('submit', function(e) {
    const name = document.getElementById('name').value.trim();
    const username = document.getElementById('username').value.trim();
    const email = document.getElementById('email').value.trim();
    const password = document.getElementById('password').value;
    const confirmPassword = document.getElementById('confirmPassword').value;
    
    if (!name || !username || !email || !password || !confirmPassword) {
        e.preventDefault();
        alert('Please fill in all fields');
        return;
    }
    
    if (password !== confirmPassword) {
        e.preventDefault();
        alert('Passwords do not match');
        return;
    }
    
    if (password.length < 6) {
        e.preventDefault();
        alert('Password must be at least 6 characters long');
        return;
    }
    
    // Basic email validation
    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    if (!emailRegex.test(email)) {
        e.preventDefault();
        alert('Please enter a valid email address');
        return;
    }
});

// Real-time password confirmation
document.getElementById('confirmPassword').addEventListener('input', function() {
    const password = document.getElementById('password').value;
    const confirmPassword = this.value;
    
    if (password !== confirmPassword) {
        this.setCustomValidity('Passwords do not match');
        this.classList.add('is-invalid');
    } else {
        this.setCustomValidity('');
        this.classList.remove('is-invalid');
        this.classList.add('is-valid');
    }
});
</script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/js/bootstrap.bundle.min.js"></script>
</body>
</html>
