{% extends "base.html" %}

{% block title %}Login - ZeroGate{% endblock %}

{% block content %}
<div class="auth-container">
    <div class="auth-card">
        <h2>🔐 Login</h2>
        
        <div id="error-alert" class="alert alert-error" style="display: none;"></div>
        
        <form id="login-form">
            <div class="form-group">
                <label for="username">Username</label>
                <input type="text" id="username" name="username" class="form-control" required>
            </div>
            
            <div class="form-group">
                <label for="password">Password</label>
                <input type="password" id="password" name="password" class="form-control" required>
            </div>
            
            <button type="submit" class="btn btn-primary">Sign In</button>
        </form>
        
        <div class="auth-footer">
            Don't have an account? <a href="/register">Register</a>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
document.getElementById('login-form').addEventListener('submit', async (e) => {
    e.preventDefault();
    
    const username = document.getElementById('username').value;
    const password = document.getElementById('password').value;
    const errorAlert = document.getElementById('error-alert');
    
    try {
        const response = await fetch('/auth/login', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ username, password })
        });
        
        const data = await response.json();
        
        if (response.ok) {
            localStorage.setItem('token', data.access_token);
            window.location.href = '/dashboard';
        } else {
            errorAlert.textContent = data.detail || 'Login failed';
            errorAlert.style.display = 'block';
        }
    } catch (error) {
        errorAlert.textContent = 'Connection error';
        errorAlert.style.display = 'block';
    }
});
</script>
{% endblock %}