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Phoenix21 commited on Aug 28, 2025

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Create static/index.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Gemini Chat - Test UI</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+        body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            height: 100vh;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+        .chat-container {
+            background: white;
+            border-radius: 20px;
+            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
+            width: 90%;
+            max-width: 800px;
+            height: 600px;
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+        }
+        .chat-header {
+            background: linear-gradient(45deg, #4CAF50, #45a049);
+            color: white;
+            padding: 20px;
+            text-align: center;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+        }
+        .header-info {
+            display: flex;
+            flex-direction: column;
+            align-items: flex-start;
+        }
+        .status-indicator {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+            font-size: 0.9em;
+            opacity: 0.9;
+        }
+        .status-dot {
+            width: 8px;
+            height: 8px;
+            border-radius: 50%;
+            background: #ff4444;
+            animation: pulse 2s infinite;
+        }
+        .status-dot.online {
+            background: #44ff44;
+        }
+        @keyframes pulse {
+            0% { opacity: 1; }
+            50% { opacity: 0.5; }
+            100% { opacity: 1; }
+        }
+        .chat-messages {
+            flex: 1;
+            padding: 20px;
+            overflow-y: auto;
+            background: #f8f9fa;
+            display: flex;
+            flex-direction: column;
+            gap: 15px;
+        }
+        .message {
+            display: flex;
+            gap: 10px;
+            animation: slideIn 0.3s ease-out;
+        }
+        @keyframes slideIn {
+            from {
+                opacity: 0;
+                transform: translateY(20px);
+            }
+            to {
+                opacity: 1;
+                transform: translateY(0);
+            }
+        }
+        .message.user {
+            justify-content: flex-end;
+        }
+        .message-bubble {
+            max-width: 70%;
+            padding: 12px 18px;
+            border-radius: 18px;
+            word-wrap: break-word;
+            line-height: 1.4;
+        }
+        .message.user .message-bubble {
+            background: linear-gradient(45deg, #007bff, #0056b3);
+            color: white;
+            border-bottom-right-radius: 4px;
+        }
+        .message.bot .message-bubble {
+            background: white;
+            border: 1px solid #e0e0e0;
+            color: #333;
+            border-bottom-left-radius: 4px;
+            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
+        }
+        .message-time {
+            font-size: 0.7em;
+            opacity: 0.7;
+            margin-top: 4px;
+        }
+        .typing-indicator {
+            display: none;
+            align-items: center;
+            gap: 10px;
+            padding: 15px 20px;
+            font-style: italic;
+            color: #666;
+        }
+        .typing-dots {
+            display: flex;
+            gap: 4px;
+        }
+        .typing-dot {
+            width: 8px;
+            height: 8px;
+            border-radius: 50%;
+            background: #4CAF50;
+            animation: typingDot 1.4s infinite ease-in-out;
+        }
+        .typing-dot:nth-child(2) { animation-delay: 0.2s; }
+        .typing-dot:nth-child(3) { animation-delay: 0.4s; }
+        @keyframes typingDot {
+            0%, 60%, 100% { transform: translateY(0); }
+            30% { transform: translateY(-10px); }
+        }
+        .chat-input-container {
+            padding: 20px;
+            background: white;
+            border-top: 1px solid #e0e0e0;
+        }
+        .chat-input-form {
+            display: flex;
+            gap: 10px;
+            align-items: center;
+        }
+        .chat-input {
+            flex: 1;
+            padding: 12px 18px;
+            border: 2px solid #e0e0e0;
+            border-radius: 25px;
+            outline: none;
+            font-size: 16px;
+            transition: border-color 0.3s;
+        }
+        .chat-input:focus {
+            border-color: #4CAF50;
+        }
+        .send-button {
+            background: linear-gradient(45deg, #4CAF50, #45a049);
+            color: white;
+            border: none;
+            border-radius: 50%;
+            width: 50px;
+            height: 50px;
+            cursor: pointer;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: transform 0.2s, box-shadow 0.2s;
+            font-size: 20px;
+        }
+        .send-button:hover {
+            transform: scale(1.05);
+            box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
+        }
+        .send-button:disabled {
+            background: #ccc;
+            cursor: not-allowed;
+            transform: none;
+            box-shadow: none;
+        }
+        .error-message {
+            background: #ffebee;
+            color: #c62828;
+            padding: 10px;
+            border-radius: 5px;
+            margin: 10px 20px;
+            border-left: 4px solid #f44336;
+            display: none;
+        }
+        .health-status {
+            font-size: 0.8em;
+            opacity: 0.8;
+        }
+        /* Responsive Design */
+        @media (max-width: 600px) {
+            .chat-container {
+                width: 95%;
+                height: 90vh;
+                margin: 20px;
+            }
+            .chat-header {
+                padding: 15px;
+            }
+            .chat-messages {
+                padding: 15px;
+            }
+            .message-bubble {
+                max-width: 85%;
+            }
+            .chat-input-container {
+                padding: 15px;
+            }
+        }
+        /* Scrollbar Styling */
+        .chat-messages::-webkit-scrollbar {
+            width: 6px;
+        }
+        .chat-messages::-webkit-scrollbar-track {
+            background: #f1f1f1;
+            border-radius: 3px;
+        }
+        .chat-messages::-webkit-scrollbar-thumb {
+            background: #c1c1c1;
+            border-radius: 3px;
+        }
+        .chat-messages::-webkit-scrollbar-thumb:hover {
+            background: #a8a8a8;
+        }
+    </style>
+</head>
+<body>
+<div class="chat-container">
+    <div class="chat-header">
+        <div class="header-info">
+            <h2>🤖 Gemini Chat Assistant</h2>
+            <div class="status-indicator">
+                <div class="status-dot" id="statusDot"></div>
+                <span id="statusText">Checking connection...</span>
+            </div>
+        </div>
+        <div class="health-status">
+            <button onclick="checkHealth()" style="background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.3); color: white; padding: 5px 10px; border-radius: 15px; cursor: pointer; font-size: 0.8em;">
+                🔄 Check Status
+            </button>
+        </div>
+    </div>
+    <div class="error-message" id="errorMessage"></div>
+    <div class="chat-messages" id="chatMessages">
+        <div class="message bot">
+            <div class="message-bubble">
+                👋 Hello! I'm your Gemini-powered chat assistant. How can I help you today?
+                <div class="message-time" id="welcomeTime"></div>
+            </div>
+        </div>
+    </div>
+    <div class="typing-indicator" id="typingIndicator">
+        <span>Gemini is thinking</span>
+        <div class="typing-dots">
+            <div class="typing-dot"></div>
+            <div class="typing-dot"></div>
+            <div class="typing-dot"></div>
+        </div>
+    </div>
+    <div class="chat-input-container">
+        <form class="chat-input-form" id="chatForm">
+            <input
+                    type="text"
+                    class="chat-input"
+                    id="messageInput"
+                    placeholder="Type your message here..."
+                    autocomplete="off"
+                    maxlength="1000"
+            >
+            <button type="submit" class="send-button" id="sendButton">
+                ➤
+            </button>
+        </form>
+    </div>
+</div>
+<script>
+    // Configuration
+    const API_BASE_URL = 'http://localhost:8080/api/chat';
+    // DOM Elements
+    const chatMessages = document.getElementById('chatMessages');
+    const messageInput = document.getElementById('messageInput');
+    const sendButton = document.getElementById('sendButton');
+    const chatForm = document.getElementById('chatForm');
+    const typingIndicator = document.getElementById('typingIndicator');
+    const errorMessage = document.getElementById('errorMessage');
+    const statusDot = document.getElementById('statusDot');
+    const statusText = document.getElementById('statusText');
+    // Initialize
+    document.addEventListener('DOMContentLoaded', function() {
+        document.getElementById('welcomeTime').textContent = getCurrentTime();
+        checkHealth();
+        messageInput.focus();
+    });
+    // Event Listeners
+    chatForm.addEventListener('submit', function(e) {
+        e.preventDefault();
+        sendMessage();
+    });
+    messageInput.addEventListener('keypress', function(e) {
+        if (e.key === 'Enter' && !e.shiftKey) {
+            e.preventDefault();
+            sendMessage();
+        }
+    });
+    // Functions
+    function getCurrentTime() {
+        return new Date().toLocaleTimeString('en-US', {
+            hour12: true,
+            hour: 'numeric',
+            minute: '2-digit'
+        });
+    }
+    function showError(message) {
+        errorMessage.textContent = message;
+        errorMessage.style.display = 'block';
+        setTimeout(() => {
+            errorMessage.style.display = 'none';
+        }, 5000);
+    }
+    function updateStatus(online, message) {
+        statusDot.className = `status-dot ${online ? 'online' : ''}`;
+        statusText.textContent = message;
+    }
+    async function checkHealth() {
+        try {
+            const response = await fetch(`${API_BASE_URL}/health`);
+            if (response.ok) {
+                const data = await response.json();
+                updateStatus(true, `Connected • ${data.service}`);
+            } else {
+                updateStatus(false, 'Backend unavailable');
+            }
+        } catch (error) {
+            updateStatus(false, 'Connection failed');
+            console.error('Health check failed:', error);
+        }
+    }
+    function addMessage(content, isUser = false) {
+        const messageDiv = document.createElement('div');
+        messageDiv.className = `message ${isUser ? 'user' : 'bot'}`;
+        const bubbleDiv = document.createElement('div');
+        bubbleDiv.className = 'message-bubble';
+        bubbleDiv.innerHTML = `
+                ${content}
+                <div class="message-time">${getCurrentTime()}</div>
+            `;
+        messageDiv.appendChild(bubbleDiv);
+        chatMessages.appendChild(messageDiv);
+        // Scroll to bottom
+        chatMessages.scrollTop = chatMessages.scrollHeight;
+    }
+    function showTypingIndicator() {
+        typingIndicator.style.display = 'flex';
+        chatMessages.scrollTop = chatMessages.scrollHeight;
+    }
+    function hideTypingIndicator() {
+        typingIndicator.style.display = 'none';
+    }
+    function setLoading(loading) {
+        sendButton.disabled = loading;
+        sendButton.textContent = loading ? '⏳' : '➤';
+        messageInput.disabled = loading;
+        if (loading) {
+            showTypingIndicator();
+        } else {
+            hideTypingIndicator();
+        }
+    }
+    async function sendMessage() {
+        const message = messageInput.value.trim();
+        if (!message) return;
+        // Add user message
+        addMessage(message, true);
+        messageInput.value = '';
+        setLoading(true);
+        try {
+            const response = await fetch(`${API_BASE_URL}/message`, {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify({ message: message })
+            });
+            if (!response.ok) {
+                throw new Error(`HTTP error! status: ${response.status}`);
+            }
+            const data = await response.json();
+            if (data.success) {
+                // Format the response for better display
+                const formattedResponse = data.response
+                    .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
+                    .replace(/\n/g, '<br>');
+                addMessage(formattedResponse, false);
+            } else {
+                throw new Error(data.error || 'Unknown error occurred');
+            }
+        } catch (error) {
+            console.error('Error sending message:', error);
+            showError(`Failed to send message: ${error.message}`);
+            addMessage('😔 Sorry, I encountered an error. Please try again or check if the backend is running.', false);
+        } finally {
+            setLoading(false);
+            messageInput.focus();
+        }
+    }
+    // Auto-focus input when clicking anywhere in chat area
+    chatMessages.addEventListener('click', () => {
+        if (!messageInput.disabled) {
+            messageInput.focus();
+        }
+    });
+    // Check health status periodically
+    setInterval(checkHealth, 30000); // Check every 30 seconds
+</script>
+</body>
+</html>