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<!-- index.html -->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Stock Market Assistant</title>
    <style>
        :root {
            --bg-primary: #1a1a1a;
            --bg-secondary: #2d2d2d;
            --text-primary: #ffffff;
            --text-secondary: #b3b3b3;
            --accent-color: #00ff9d;
            --user-message-bg: #2a3a4a;
            --ai-message-bg: #2d2d2d;
            --error-message-bg: #4a2a2a;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
        }

        h1 {
            color: var(--accent-color);
            text-align: center;
            margin-bottom: 30px;
            font-size: 2.5em;
            font-weight: 700;
        }

        .chat-container {
            background-color: var(--bg-secondary);
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            height: 500px;
            overflow-y: auto;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .message {
            margin-bottom: 15px;
            padding: 12px 16px;
            border-radius: 12px;
            max-width: 80%;
            position: relative;
            animation: fadeIn 0.3s ease-in-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .user-message {
            background-color: var(--user-message-bg);
            margin-left: auto;
            border-bottom-right-radius: 4px;
        }

        .ai-message {
            background-color: var(--ai-message-bg);
            margin-right: auto;
            border-bottom-left-radius: 4px;
        }

        .error-message {
            background-color: var(--error-message-bg);
            color: #ff6b6b;
            margin: 10px auto;
            width: 90%;
            text-align: center;
        }

        .input-container {
            display: flex;
            gap: 10px;
            background-color: var(--bg-secondary);
            padding: 15px;
            border-radius: 15px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        input[type="text"] {
            flex: 1;
            padding: 12px 16px;
            border: none;
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            font-size: 1em;
            transition: all 0.3s ease;
        }

        input[type="text"]:focus {
            outline: none;
            background-color: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 2px var(--accent-color);
        }

        input[type="text"]::placeholder {
            color: var(--text-secondary);
        }

        button {
            padding: 12px 24px;
            background-color: var(--accent-color);
            color: var(--bg-primary);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        button:hover {
            background-color: #00e68a;
            transform: translateY(-2px);
        }

        button:active {
            transform: translateY(0);
        }

        .tools-info {
            background-color: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 30px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .tools-info h3 {
            margin-top: 0;
            color: var(--accent-color);
            font-size: 1.2em;
            margin-bottom: 15px;
        }

        .tools-info ul {
            padding-left: 20px;
            margin: 0;
        }

        .tools-info li {
            margin-bottom: 10px;
            color: var(--text-secondary);
        }

        .tools-info strong {
            color: var(--accent-color);
        }

        /* Scrollbar styling */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--accent-color);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #00e68a;
        }

        /* Responsive design */
        @media (max-width: 600px) {
            body {
                padding: 10px;
            }

            .chat-container {
                height: 400px;
            }

            .message {
                max-width: 90%;
            }

            button {
                padding: 10px 20px;
            }
        }
    </style>
</head>
<body>
    <h1>Stock Market Assistant</h1>
    
    <div class="tools-info">
        <h3>Available Tools:</h3>
        <ul>
            <li><strong>Stock Price:</strong> Get current price for any stock symbol (e.g., "What's the price of AAPL?")</li>
            <li><strong>Stock Info:</strong> Get detailed information about a company (e.g., "Tell me about Microsoft")</li>
            <li><strong>Stock History:</strong> Get historical data for a stock (e.g., "Show me Tesla's performance last month")</li>
        </ul>
    </div>

    <div class="chat-container" id="chatContainer">
        <div class="message ai-message">
            Hello! I'm your Stock Market Assistant. I can help you with:
            <ul>
                <li>Current stock prices</li>
                <li>Company information</li>
                <li>Historical stock data</li>
            </ul>
            How can I help you today?
        </div>
    </div>

    <div class="input-container">
        <input type="text" id="userInput" placeholder="Ask about any stock...">
        <button onclick="sendMessage()">Send</button>
    </div>

    <script>
        const ws = new WebSocket('wss://' + window.location.host + '/ws');
        const chatContainer = document.getElementById('chatContainer');
        const userInput = document.getElementById('userInput');

        ws.onopen = function() {
            console.log('WebSocket connection established');
        };

        ws.onerror = function(error) {
            console.error('WebSocket error:', error);
            const messageDiv = document.createElement('div');
            messageDiv.className = 'message error-message';
            messageDiv.textContent = 'Connection error. Please refresh the page.';
            chatContainer.appendChild(messageDiv);
        };

        ws.onclose = function() {
            console.log('WebSocket connection closed');
            const messageDiv = document.createElement('div');
            messageDiv.className = 'message error-message';
            messageDiv.textContent = 'Connection closed. Please refresh the page.';
            chatContainer.appendChild(messageDiv);
        };

        ws.onmessage = function(event) {
            console.log('Received message:', event.data);
            const data = JSON.parse(event.data);
            const messageDiv = document.createElement('div');
            messageDiv.className = 'message ' + (data.type === 'ai_message' ? 'ai-message' : 'error-message');
            messageDiv.textContent = data.content;
            chatContainer.appendChild(messageDiv);
            chatContainer.scrollTop = chatContainer.scrollHeight;
        };

        function sendMessage() {
            const message = userInput.value.trim();
            if (message) {
                if (ws.readyState === WebSocket.OPEN) {
                    const messageDiv = document.createElement('div');
                    messageDiv.className = 'message user-message';
                    messageDiv.textContent = message;
                    chatContainer.appendChild(messageDiv);
                    chatContainer.scrollTop = chatContainer.scrollHeight;

                    ws.send(message);
                    userInput.value = '';
                } else {
                    const messageDiv = document.createElement('div');
                    messageDiv.className = 'message error-message';
                    messageDiv.textContent = 'Not connected. Please refresh the page.';
                    chatContainer.appendChild(messageDiv);
                }
            }
        }

        userInput.addEventListener('keypress', function(e) {
            if (e.key === 'Enter') {
                sendMessage();
            }
        });
    </script>
</body>
</html>