import { pipeline, TextStreamer } from 'https://cdn.jsdelivr.net/npm/@huggingface/transformers@3.8.0'; class AppleChatbot { constructor() { this.generator = null; this.isGenerating = false; this.messages = [ { role: "system", content: "You are a helpful and friendly assistant. Provide clear, concise, and accurate responses. Be encouraging and positive in your interactions." } ]; this.initElements(); this.initEventListeners(); this.initWebWorker(); this.loadModel(); } initElements() { this.chatMessages = document.getElementById('chatMessages'); this.messageInput = document.getElementById('messageInput'); this.sendButton = document.getElementById('sendButton'); this.statusText = document.getElementById('statusText'); this.progressBar = document.getElementById('progressBar'); this.progressFill = document.getElementById('progressFill'); this.typingIndicator = document.getElementById('typingIndicator'); this.statusBar = document.getElementById('statusBar'); } initEventListeners() { this.sendButton.addEventListener('click', () => this.sendMessage()); this.messageInput.addEventListener('keydown', (e) => { if (e.key