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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>SupportBot - Customer Assistance</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .chat-container {
            height: calc(100vh - 180px);
        }
        @media (max-width: 640px) {
            .chat-container {
                height: calc(100vh - 160px);
            }
        }
        .message {
            max-width: 80%;
            animation: fadeIn 0.3s ease-in-out;
        }
        .typing-indicator {
            display: inline-block;
        }
        .typing-indicator span {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #4b5563;
            margin: 0 2px;
            opacity: 0.4;
        }
        .typing-indicator span:nth-child(1) {
            animation: bounce 1s infinite;
        }
        .typing-indicator span:nth-child(2) {
            animation: bounce 1s infinite 0.2s;
        }
        .typing-indicator span:nth-child(3) {
            animation: bounce 1s infinite 0.4s;
        }
        @keyframes bounce {
            0%, 100% { transform: translateY(0); opacity: 0.4; }
            50% { transform: translateY(-5px); opacity: 1; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .send-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
    </style>
</head>
<body class="bg-gray-100 font-sans">
    <div class="container mx-auto max-w-4xl p-4">
        <!-- Header -->
        <header class="flex items-center justify-between mb-6">
            <div class="flex items-center space-x-3">
                <div class="w-10 h-10 rounded-full bg-blue-600 flex items-center justify-center">
                    <i class="fas fa-robot text-white text-xl"></i>
                </div>
                <h1 class="text-2xl font-bold text-gray-800">SupportBot</h1>
            </div>
            <div class="text-sm text-gray-500">
                <span id="current-time"></span>
            </div>
        </header>

        <!-- Chat Container -->
        <div class="bg-white rounded-xl shadow-lg overflow-hidden">
            <!-- Chat Header -->
            <div class="bg-blue-600 text-white p-4 flex items-center">
                <div class="w-8 h-8 rounded-full bg-blue-500 flex items-center justify-center mr-3">
                    <i class="fas fa-headset text-white"></i>
                </div>
                <div>
                    <h2 class="font-semibold">Customer Support</h2>
                    <p class="text-xs opacity-80" id="status-indicator">Online</p>
                </div>
            </div>

            <!-- Messages Area -->
            <div class="chat-container p-4 overflow-y-auto" id="chat-messages">
                <!-- Messages will be inserted here by JavaScript -->
            </div>

            <!-- Input Area -->
            <div class="border-t border-gray-200 p-4 bg-gray-50">
                <div class="flex items-center space-x-2">
                    <input 
                        type="text" 
                        id="user-input" 
                        placeholder="Type your message here..." 
                        class="flex-1 px-4 py-2 rounded-full border border-gray-300 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                        autocomplete="off"
                    >
                    <button 
                        id="send-btn" 
                        class="w-10 h-10 rounded-full bg-blue-600 text-white flex items-center justify-center hover:bg-blue-700 transition-colors send-btn"
                        disabled
                    >
                        <i class="fas fa-paper-plane"></i>
                    </button>
                </div>
                <div class="mt-2 text-xs text-gray-500 text-center">
                    Try asking: "What are your hours?", "How do I contact support?", or "What services do you offer?"
                </div>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Update current time
            function updateTime() {
                const now = new Date();
                const timeString = now.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
                document.getElementById('current-time').textContent = timeString;
            }
            updateTime();
            setInterval(updateTime, 1000);

            // DOM elements
            const chatMessages = document.getElementById('chat-messages');
            const userInput = document.getElementById('user-input');
            const sendBtn = document.getElementById('send-btn');
            const statusIndicator = document.getElementById('status-indicator');

            // Initial greeting
            setTimeout(() => {
                addBotMessage("Hello! I'm SupportBot, your virtual assistant. How can I help you today?");
            }, 500);

            // Enable/disable send button based on input
            userInput.addEventListener('input', function() {
                sendBtn.disabled = this.value.trim() === '';
            });

            // Send message on Enter key or button click
            userInput.addEventListener('keypress', function(e) {
                if (e.key === 'Enter' && !sendBtn.disabled) {
                    sendMessage();
                }
            });
            sendBtn.addEventListener('click', sendMessage);

            // Chatbot responses
            const responses = {
                greetings: ["Hello!", "Hi there!", "Greetings! How can I assist you today?"],
                farewells: ["Goodbye! Have a great day!", "See you later!", "Thanks for chatting!"],
                hours: "Our operating hours are Monday to Friday, 9:00 AM to 5:00 PM.",
                contact: "You can contact our support team at support@example.com or call us at (123) 456-7890.",
                location: "We're located at 123 Business Street, Suite 100, Tech City, TC 12345.",
                services: "We offer a range of services including web development, digital marketing, and IT consulting.",
                help: "I can help with questions about our hours, location, services, and more. What do you need?",
                returnPolicy: "Our return policy allows returns within 30 days of purchase with a receipt.",
                default: "I'm not sure I understand. Could you try asking differently? Here are some things I can help with: hours, contact info, location, services, or return policy."
            };

            // Pattern matching for user input
            function getResponse(userMessage) {
                const lowerMsg = userMessage.toLowerCase();
                
                if (/(hello|hi|hey|greetings)/i.test(lowerMsg)) {
                    return randomResponse(responses.greetings);
                }
                if (/(bye|goodbye|see ya|farewell)/i.test(lowerMsg)) {
                    return randomResponse(responses.farewells);
                }
                if (/(hour|time|open|close|when)/i.test(lowerMsg)) {
                    return responses.hours;
                }
                if (/(contact|email|phone|call|number)/i.test(lowerMsg)) {
                    return responses.contact;
                }
                if (/(where|location|address|place)/i.test(lowerMsg)) {
                    return responses.location;
                }
                if (/(service|offer|provide|do)/i.test(lowerMsg)) {
                    return responses.services;
                }
                if (/(help|support|assist)/i.test(lowerMsg)) {
                    return responses.help;
                }
                if (/(return|refund|exchange|policy)/i.test(lowerMsg)) {
                    return responses.returnPolicy;
                }
                if (/(thank|thanks|appreciate)/i.test(lowerMsg)) {
                    return "You're welcome! Is there anything else I can help with?";
                }
                
                return responses.default;
            }

            function randomResponse(responsesArray) {
                return responsesArray[Math.floor(Math.random() * responsesArray.length)];
            }

            // Add a user message to the chat
            function addUserMessage(message) {
                const messageDiv = document.createElement('div');
                messageDiv.className = 'message ml-auto bg-blue-600 text-white p-3 rounded-t-xl rounded-bl-xl mb-3';
                messageDiv.innerHTML = `<p>${message}</p>`;
                chatMessages.appendChild(messageDiv);
                chatMessages.scrollTop = chatMessages.scrollHeight;
            }

            // Add a bot message to the chat
            function addBotMessage(message) {
                // Show typing indicator
                const typingDiv = document.createElement('div');
                typingDiv.className = 'message mb-3';
                typingDiv.innerHTML = `
                    <div class="bg-gray-200 text-gray-800 p-3 rounded-t-xl rounded-br-xl inline-block">
                        <div class="typing-indicator">
                            <span></span>
                            <span></span>
                            <span></span>
                        </div>
                    </div>
                `;
                chatMessages.appendChild(typingDiv);
                chatMessages.scrollTop = chatMessages.scrollHeight;

                // Simulate typing delay
                setTimeout(() => {
                    chatMessages.removeChild(typingDiv);
                    
                    const messageDiv = document.createElement('div');
                    messageDiv.className = 'message bg-gray-200 text-gray-800 p-3 rounded-t-xl rounded-br-xl mb-3';
                    messageDiv.innerHTML = `<p>${message}</p>`;
                    chatMessages.appendChild(messageDiv);
                    chatMessages.scrollTop = chatMessages.scrollHeight;
                }, 1000 + Math.random() * 1000);
            }

            // Send message function
            function sendMessage() {
                const message = userInput.value.trim();
                if (message === '') return;
                
                addUserMessage(message);
                userInput.value = '';
                sendBtn.disabled = true;
                
                // Simulate processing
                statusIndicator.textContent = "Typing...";
                statusIndicator.style.opacity = "0.8";
                
                setTimeout(() => {
                    const response = getResponse(message);
                    addBotMessage(response);
                    
                    statusIndicator.textContent = "Online";
                    statusIndicator.style.opacity = "1";
                }, 500);
            }

            // Handle inactivity
            let inactivityTimer;
            function resetInactivityTimer() {
                clearTimeout(inactivityTimer);
                inactivityTimer = setTimeout(() => {
                    addBotMessage("Are you still there? Type something if you need help!");
                }, 30000); // 30 seconds of inactivity
            }

            // Reset timer on any user interaction
            userInput.addEventListener('focus', resetInactivityTimer);
            userInput.addEventListener('keypress', resetInactivityTimer);
            sendBtn.addEventListener('click', resetInactivityTimer);
            resetInactivityTimer();
        });
    </script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - 🧬 <a href="https://enzostvs-deepsite.hf.space?remix=Mishak/supportbot" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
</html>