<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Password Protected Note - {{ note_title }}</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts.css') }}">
    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
    <style>
        body {
            background: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            margin: 0;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }
        
        .password-container {
            background: white;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            padding: 3rem;
            max-width: 400px;
            width: 100%;
            text-align: center;
        }
        
        .lock-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }
        
        h1 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: #1f2937;
        }
        
        .note-title {
            color: #6b7280;
            margin-bottom: 2rem;
            font-size: 1rem;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
            text-align: left;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #374151;
        }
        
        .form-control {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.2s;
        }
        
        .form-control:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }
        
        .btn {
            width: 100%;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
        }
        
        .error-message {
            background: #fee;
            color: #dc2626;
            padding: 0.75rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            font-size: 0.875rem;
        }
        
        .spinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 2px solid #f3f3f3;
            border-top: 2px solid #667eea;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
    </style>
</head>
<body>
    <div class="password-container">
        <div class="lock-icon">🔒</div>
        <h1>Password Protected Note</h1>
        <p class="note-title">{{ note_title }}</p>
        
        <form id="password-form">
            <div id="error-container"></div>
            
            <div class="form-group">
                <label for="password" class="form-label">Enter Password</label>
                <input type="password" 
                       id="password" 
                       name="password" 
                       class="form-control" 
                       required 
                       autofocus
                       placeholder="Enter the password to view this note">
            </div>
            
            <button type="submit" class="btn btn-primary" id="submit-btn">
                <span id="btn-text">Unlock Note</span>
                <div class="spinner" id="spinner"></div>
            </button>
        </form>
    </div>
    
    <script>
        document.getElementById('password-form').addEventListener('submit', async (e) => {
            e.preventDefault();
            
            const password = document.getElementById('password').value;
            const submitBtn = document.getElementById('submit-btn');
            const btnText = document.getElementById('btn-text');
            const spinner = document.getElementById('spinner');
            const errorContainer = document.getElementById('error-container');
            
            // Clear previous errors
            errorContainer.innerHTML = '';
            
            // Show loading state
            submitBtn.disabled = true;
            btnText.style.display = 'none';
            spinner.style.display = 'block';
            
            try {
                const response = await fetch(`/public/notes/{{ token }}/verify`, {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/x-www-form-urlencoded',
                    },
                    body: `password=${encodeURIComponent(password)}`
                });
                
                const data = await response.json();
                
                if (data.success) {
                    window.location.href = data.redirect;
                } else {
                    errorContainer.innerHTML = '<div class="error-message">Invalid password. Please try again.</div>';
                    submitBtn.disabled = false;
                    btnText.style.display = 'inline';
                    spinner.style.display = 'none';
                }
            } catch (error) {
                errorContainer.innerHTML = '<div class="error-message">An error occurred. Please try again.</div>';
                submitBtn.disabled = false;
                btnText.style.display = 'inline';
                spinner.style.display = 'none';
            }
        });
    </script>
</body>
</html>