const chatBox = document.getElementById('chatBox');

const chatForm = document.getElementById('chatForm');

const messageInput = document.getElementById('messageInput');

// Display a message in the chat box

const displayMessage = (message, sender) => {

const messageElement = document.createElement('div');

messageElement.classList.add('message', sender);

messageElement.textContent = message;

chatBox.appendChild(messageElement);

chatBox.scrollTop = chatBox.scrollHeight; // Auto-scroll to the bottom

};

// Load messages from local storage

const loadMessages = () => {

const messages = JSON.parse(localStorage.getItem('chatMessages')) || [];

chatBox.innerHTML = '';

messages.forEach(({ user, bot }) => {

displayMessage(user, 'user');

displayMessage(bot, 'bot');

});

};

// Add messages to local storage

const addMessagesToStorage = (userMessage, botReply) => {

const messages = JSON.parse(localStorage.getItem('chatMessages')) || [];

messages.push({ user: userMessage, bot: botReply });

localStorage.setItem('chatMessages', JSON.stringify(messages));

};

// Handle form submission

chatForm.addEventListener('submit', (e) => {

e.preventDefault();

const userMessage = messageInput.value.trim();

if (userMessage) {

const botReply = userMessage; // Echo the user message

displayMessage(userMessage, 'user');

displayMessage(botReply, 'bot');

addMessagesToStorage(userMessage, botReply);

messageInput.value = '';

}

});

// Initialize the app

loadMessages();