{% extends "base.html" %}

{% block title %}Register - Weibo-HotSign{% endblock %}

{% block extra_css %}
<style>
    .auth-container {
        max-width: 400px;
        margin: 60px auto;
    }

    .auth-card {
        background: white;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        padding: 40px;
    }

    .auth-title {
        text-align: center;
        font-size: 28px;
        font-weight: bold;
        margin-bottom: 30px;
        color: #6366f1;
    }

    .password-strength {
        display: flex;
        gap: 4px;
        margin-top: 8px;
    }

    .strength-bar {
        flex: 1;
        height: 4px;
        background-color: #ddd;
        border-radius: 2px;
    }

    .strength-bar.active {
        background-color: #28a745;
    }

    .strength-text {
        font-size: 12px;
        color: #666;
        margin-top: 8px;
    }

    .auth-link {
        text-align: center;
        margin-top: 20px;
        color: #666;
    }

    .auth-link a {
        color: #6366f1;
        text-decoration: none;
        font-weight: 500;
    }

    .auth-link a:hover {
        text-decoration: underline;
    }
</style>
{% endblock %}

{% block content %}
<div class="auth-container">
    <div class="auth-card">
        <h1 class="auth-title">Create Account</h1>

        <form method="POST" id="registerForm">
            <div class="form-group">
                <label for="username">Username</label>
                <input type="text" id="username" name="username" required>
            </div>

            <div class="form-group">
                <label for="email">Email</label>
                <input type="email" id="email" name="email" required>
            </div>

            <div class="form-group">
                <label for="password">Password</label>
                <input type="password" id="password" name="password" required onchange="checkPasswordStrength()">
                <div class="password-strength" id="strengthBars">
                    <div class="strength-bar"></div>
                    <div class="strength-bar"></div>
                    <div class="strength-bar"></div>
                    <div class="strength-bar"></div>
                    <div class="strength-bar"></div>
                </div>
                <div class="strength-text">
                    Must contain: uppercase, lowercase, number, special character, 8+ chars
                </div>
            </div>

            <div class="form-group">
                <label for="confirm_password">Confirm Password</label>
                <input type="password" id="confirm_password" name="confirm_password" required>
            </div>

            <button type="submit" class="btn btn-primary" style="width: 100%;">Register</button>
        </form>

        <div class="auth-link">
            Already have an account? <a href="{{ url_for('login') }}">Login</a>
        </div>
    </div>
</div>

<script>
function checkPasswordStrength() {
    const password = document.getElementById('password').value;
    let strength = 0;

    if (password.length >= 8) strength++;
    if (/[a-z]/.test(password)) strength++;
    if (/[A-Z]/.test(password)) strength++;
    if (/\d/.test(password)) strength++;
    if (/[!@#$%^&*]/.test(password)) strength++;

    const bars = document.querySelectorAll('.strength-bar');
    bars.forEach((bar, index) => {
        if (index < strength) {
            bar.classList.add('active');
        } else {
            bar.classList.remove('active');
        }
    });
}
</script>
{% endblock %}