443 lines
21 KiB
TypeScript
443 lines
21 KiB
TypeScript
"use client";
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import React, { useState, useRef, useCallback, useEffect } from 'react';
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import { Upload, Paperclip, Send, Moon, Sun, X, FileText, ImageIcon, Video, Music, Archive, MessageCircle, Bot, User, Info, Lock, Mic } from 'lucide-react';
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const API_ENDPOINT = "https://n8n.jonasbomfim.store/webhook/zoe2";
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const FALLBACK_RESPONSE = "Tive um problema para responder agora. Tente novamente em alguns instantes.";
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const FileUploadChat = ({ onOpenVoice }: { onOpenVoice?: () => void }) => {
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const [isDarkMode, setIsDarkMode] = useState(true);
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const [messages, setMessages] = useState([
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{
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id: 1,
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type: 'ai',
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content:
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'Compartilhe uma dúvida, exame ou orientação que deseja revisar. A Zoe registra o pedido e te retorna com um resumo organizado para a equipe de saúde.',
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timestamp: new Date(),
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},
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]);
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const [inputValue, setInputValue] = useState('');
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const [uploadedFiles, setUploadedFiles] = useState<any[]>([]);
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const [isDragOver, setIsDragOver] = useState(false);
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const [isTyping, setIsTyping] = useState(false);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const chatEndRef = useRef<HTMLDivElement>(null);
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const textareaRef = useRef<HTMLTextAreaElement>(null);
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// Auto-scroll to bottom when new messages arrive
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useEffect(() => {
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chatEndRef.current?.scrollIntoView({ behavior: 'smooth' });
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}, [messages]);
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// Auto-resize textarea
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useEffect(() => {
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if (textareaRef.current) {
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textareaRef.current.style.height = 'auto';
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textareaRef.current.style.height = textareaRef.current.scrollHeight + 'px';
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}
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}, [inputValue]);
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const getFileIcon = (fileName: string) => {
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const ext = fileName.split('.').pop()?.toLowerCase();
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if (['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg'].includes(ext || '')) return <ImageIcon className="w-4 h-4" aria-hidden="true" />;
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if (['mp4', 'avi', 'mkv', 'mov', 'webm'].includes(ext || '')) return <Video className="w-4 h-4" aria-hidden="true" />;
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if (['mp3', 'wav', 'flac', 'ogg', 'aac'].includes(ext || '')) return <Music className="w-4 h-4" aria-hidden="true" />;
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if (['zip', 'rar', '7z', 'tar', 'gz'].includes(ext || '')) return <Archive className="w-4 h-4" aria-hidden="true" />;
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return <FileText className="w-4 h-4" aria-hidden="true" />;
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};
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const formatFileSize = (bytes: number) => {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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};
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const handleFileSelect = (files: FileList | null) => {
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if (!files) return;
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const newFiles = Array.from(files).map(file => ({
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id: Date.now() + Math.random(),
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name: file.name,
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size: file.size,
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type: file.type,
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file: file
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}));
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setUploadedFiles(prev => [...prev, ...newFiles]);
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// Add system message about file upload
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const fileNames = newFiles.map(f => f.name).join(', ');
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const systemMessage = {
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id: Date.now(),
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type: 'system',
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content: `📎 Added ${newFiles.length} file(s): ${fileNames}`,
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timestamp: new Date()
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};
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setMessages(prev => [...prev, systemMessage]);
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};
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const handleDrop = useCallback((e: React.DragEvent<HTMLDivElement>) => {
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e.preventDefault();
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setIsDragOver(false);
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const files = e.dataTransfer.files;
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if (files.length > 0) {
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handleFileSelect(files);
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}
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}, []);
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const handleDragOver = useCallback((e: React.DragEvent<HTMLDivElement>) => {
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e.preventDefault();
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setIsDragOver(true);
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}, []);
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const handleDragLeave = useCallback((e: React.DragEvent<HTMLDivElement>) => {
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e.preventDefault();
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setIsDragOver(false);
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}, []);
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const removeFile = (fileId: number) => {
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setUploadedFiles(prev => prev.filter(file => file.id !== fileId));
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};
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const generateAIResponse = useCallback(
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async (userMessage: string, files: any[]) => {
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try {
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const hasAudio = files.some((file) => file.name.toLowerCase().endsWith('.mp3'));
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const hasPdf = files.some((file) => file.name.toLowerCase().endsWith('.pdf'));
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const formData = new FormData();
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// Adiciona mensagem
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formData.append("message", userMessage);
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// Adiciona arquivos corretamente
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files.forEach((file) => {
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const ext = file.name.toLowerCase().split('.').pop();
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if (ext === 'mp3') {
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formData.append("audio", file.file); // nome do campo deve ser 'audio'
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} else if (ext === 'pdf') {
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formData.append("pdf", file.file); // nome do campo deve ser 'pdf'
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}
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});
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const response = await fetch(API_ENDPOINT, {
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method: "POST",
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body: hasAudio || hasPdf ? formData : JSON.stringify({ message: userMessage }),
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headers: hasAudio || hasPdf
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? undefined // Quando usar FormData, NÃO definir Content-Type, o navegador define com boundary correto
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: {
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"Content-Type": "application/json",
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},
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});
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}`);
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}
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const rawPayload = await response.text();
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let replyText = "";
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if (rawPayload.trim().length > 0) {
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try {
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const parsed = JSON.parse(rawPayload) as { reply?: unknown };
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replyText = typeof parsed.reply === "string" ? parsed.reply.trim() : "";
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} catch (parseError) {
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console.error("[FileUploadChat] Invalid JSON response", parseError, rawPayload);
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}
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}
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return replyText || FALLBACK_RESPONSE;
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} catch (error) {
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console.error("[FileUploadChat] Failed to get API response", error);
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return FALLBACK_RESPONSE;
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}
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},
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[]
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);
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const sendMessage = useCallback(async () => {
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if (inputValue.trim() || uploadedFiles.length > 0) {
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const newMessage = {
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id: Date.now(),
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type: 'user',
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content: inputValue.trim(),
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files: [...uploadedFiles],
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timestamp: new Date()
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};
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setMessages(prev => [...prev, newMessage]);
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const messageContent = inputValue.trim();
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const attachedFiles = [...uploadedFiles];
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setInputValue('');
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setUploadedFiles([]);
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setIsTyping(true);
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// Get AI response from API
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const aiResponseContent = await generateAIResponse(messageContent, attachedFiles);
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const aiResponse = {
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id: Date.now() + 1,
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type: 'ai',
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content: aiResponseContent,
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timestamp: new Date()
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};
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setMessages(prev => [...prev, aiResponse]);
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setIsTyping(false);
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}
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}, [inputValue, uploadedFiles, generateAIResponse]);
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const handleKeyPress = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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sendMessage();
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}
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};
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const themeClasses = {
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background: isDarkMode ? 'bg-gray-900' : 'bg-gray-50',
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cardBg: isDarkMode ? 'bg-gray-800' : 'bg-white',
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text: isDarkMode ? 'text-white' : 'text-gray-900',
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textSecondary: isDarkMode ? 'text-gray-300' : 'text-gray-600',
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border: isDarkMode ? 'border-gray-700' : 'border-gray-200',
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inputBg: isDarkMode ? 'bg-gray-700' : 'bg-gray-100',
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uploadArea: isDragOver
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? (isDarkMode ? 'bg-blue-900/50 border-blue-500' : 'bg-blue-50 border-blue-400')
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: (isDarkMode ? 'bg-gray-700 border-gray-600' : 'bg-gray-50 border-gray-300'),
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userMessage: isDarkMode ? 'bg-blue-600' : 'bg-blue-500',
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aiMessage: isDarkMode ? 'bg-gray-700' : 'bg-gray-200',
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systemMessage: isDarkMode ? 'bg-yellow-900/30 text-yellow-200' : 'bg-yellow-100 text-yellow-800'
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};
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return (
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<div className={`w-full min-h-screen transition-colors duration-300 ${themeClasses.background}`}>
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<div className="max-w-6xl mx-auto p-3 sm:p-6">
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{/* Main Card - Zoe Assistant Section */}
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<div className={`rounded-2xl sm:rounded-3xl shadow-xl border bg-linear-to-br ${isDarkMode ? 'from-primary/15 via-gray-800 to-gray-900' : 'from-blue-50 via-white to-indigo-50'} p-4 sm:p-8 ${isDarkMode ? 'border-gray-700' : 'border-blue-200'} mb-4 sm:mb-6 backdrop-blur-sm`}>
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<div className="flex flex-col gap-4 sm:gap-8">
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{/* Header */}
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<div className="flex flex-col gap-3 sm:gap-4 sm:flex-row sm:items-start sm:justify-between">
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<div className="flex items-center gap-2 sm:gap-4">
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<span className="flex h-10 w-10 sm:h-12 sm:w-12 shrink-0 items-center justify-center rounded-2xl sm:rounded-3xl bg-linear-to-br from-primary via-indigo-500 to-sky-500 text-sm sm:text-base font-semibold text-white shadow-lg">
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Zoe
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</span>
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<div className="space-y-1">
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<p className="text-xs font-semibold uppercase tracking-[0.18em] sm:tracking-[0.24em] text-primary/80">
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Assistente Clínica Zoe
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</p>
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<h1 className="text-lg sm:text-3xl font-semibold tracking-tight text-foreground">
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<span className="bg-linear-to-r from-sky-400 via-primary to-indigo-500 bg-clip-text text-transparent">
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Olá, eu sou Zoe.
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</span>
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<span className="text-foreground"> Como posso ajudar?</span>
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</h1>
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</div>
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</div>
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<div className="flex flex-wrap items-center justify-end gap-1 sm:gap-2">
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<button
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type="button"
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className={`rounded-full border-primary/40 px-2 sm:px-4 py-1 sm:py-2 text-xs font-semibold uppercase tracking-[0.12em] sm:tracking-[0.18em] text-primary shadow-sm transition hover:bg-primary/10 border whitespace-nowrap`}
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>
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Novo atendimento
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</button>
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<button
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onClick={() => setIsDarkMode(!isDarkMode)}
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className={`p-2 sm:p-3 rounded-lg sm:rounded-xl border transition-all duration-200 hover:scale-105 hover:shadow-lg ${themeClasses.border} ${themeClasses.inputBg} ${themeClasses.text}`}
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>
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<Moon className="w-5 h-5 sm:w-6 sm:h-6" />
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</button>
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</div>
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</div>
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{/* Description */}
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<p className={`max-w-3xl text-xs sm:text-sm leading-relaxed ${isDarkMode ? 'text-muted-foreground' : 'text-gray-700'}`}>
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Organizamos exames, orientações e tarefas assistenciais em um painel único para acelerar decisões clínicas. Utilize a Zoe para revisar resultados, registrar percepções e alinhar próximos passos com a equipe de saúde.
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</p>
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{/* Security Info */}
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<div className="flex items-center gap-2 rounded-full border border-primary/20 bg-primary/5 px-3 sm:px-4 py-1 sm:py-2 text-xs text-primary shadow-sm">
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<Lock className="h-3 w-3 sm:h-4 sm:w-4 shrink-0" />
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<span className="text-xs sm:text-sm">Suas informações permanecem criptografadas e seguras com a equipe Zoe.</span>
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</div>
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{/* Info Section */}
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<div className={`rounded-2xl sm:rounded-3xl border bg-linear-to-br ${isDarkMode ? 'border-primary/25 from-primary/10 via-background/50 to-background text-muted-foreground' : 'border-blue-200 from-blue-50 via-white to-indigo-50 text-gray-700'} p-4 sm:p-6 text-xs sm:text-sm leading-relaxed`}>
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<div className={`mb-3 sm:mb-4 flex items-center gap-2 sm:gap-3 ${isDarkMode ? 'text-primary' : 'text-blue-600'}`}>
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<Info className="h-4 w-4 sm:h-5 sm:w-5 shrink-0" />
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<span className="text-sm sm:text-base font-semibold">Informativo importante</span>
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</div>
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<p className={`mb-3 sm:mb-4 text-xs sm:text-sm ${isDarkMode ? 'text-muted-foreground' : 'text-gray-700'}`}>
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A Zoe acompanha toda a jornada clínica, consolida exames e registra orientações para que você tenha clareza em cada etapa do cuidado. As respostas são informativas e complementam a avaliação de um profissional de saúde qualificado.
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</p>
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<p className={`font-medium text-xs sm:text-sm ${isDarkMode ? 'text-foreground' : 'text-gray-900'}`}>
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Em situações de urgência, entre em contato com a equipe médica presencial ou acione os serviços de emergência da sua região.
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</p>
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</div>
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{/* Files Ready to Send */}
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{uploadedFiles.length > 0 && (
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<div>
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<div className="flex items-center justify-between mb-2 sm:mb-3">
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<h4 className={`text-xs sm:text-sm font-medium ${themeClasses.text}`}>
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Files ready to send ({uploadedFiles.length})
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</h4>
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<button
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onClick={() => setUploadedFiles([])}
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className={`text-xs px-2 sm:px-3 py-1 rounded-full ${themeClasses.textSecondary} hover:text-red-500 transition-colors`}
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>
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Clear all
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</button>
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</div>
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<div className="grid grid-cols-1 gap-2">
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{uploadedFiles.map(file => (
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<div key={file.id} className={`flex items-center gap-2 sm:gap-3 p-2 sm:p-3 rounded-lg border ${themeClasses.border} ${themeClasses.inputBg}`}>
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{getFileIcon(file.name)}
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<div className="flex-1 min-w-0">
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<p className={`text-xs sm:text-sm font-medium truncate ${themeClasses.text}`}>{file.name}</p>
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<p className={`text-xs ${themeClasses.textSecondary}`}>{formatFileSize(file.size)}</p>
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</div>
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<button
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onClick={() => removeFile(file.id)}
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className={`p-1 rounded-full hover:bg-red-500/20 ${themeClasses.textSecondary} hover:text-red-500 transition-colors`}
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>
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<X className="w-3 h-3 sm:w-4 sm:h-4" />
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</button>
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</div>
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))}
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</div>
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</div>
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)}
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</div>
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</div>
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{/* Chat Area */}
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<div className={`rounded-2xl shadow-xl border ${themeClasses.cardBg} ${themeClasses.border}`}>
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{/* Chat Header */}
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<div className={`px-4 sm:px-6 py-3 sm:py-4 border-b ${themeClasses.border}`}>
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<div className="flex items-center gap-2 sm:gap-3">
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<div className="w-2 h-2 sm:w-3 sm:h-3 bg-green-500 rounded-full animate-pulse"></div>
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<h3 className={`font-semibold text-sm sm:text-base ${themeClasses.text}`}>Chat with AI Assistant</h3>
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<span className={`text-xs sm:text-sm ${themeClasses.textSecondary}`}>Online</span>
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</div>
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</div>
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{/* Chat Messages */}
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<div className="h-64 sm:h-96 overflow-y-auto p-4 sm:p-6 space-y-3 sm:space-y-4">
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{messages.map((message: any) => (
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<div key={message.id} className={`flex ${message.type === 'user' ? 'justify-end' : message.type === 'system' ? 'justify-center' : 'justify-start'}`}>
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{message.type !== 'system' && message.type === 'ai' && (
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<span className="flex h-7 w-7 sm:h-8 sm:w-8 shrink-0 items-center justify-center rounded-full bg-linear-to-br from-primary via-indigo-500 to-sky-500 text-xs font-semibold text-white shadow-lg mr-2 sm:mr-3">
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Z
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</span>
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)}
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<div className={`max-w-xs sm:max-w-sm lg:max-w-md ${
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message.type === 'user' ? `${themeClasses.userMessage} text-white ml-3` :
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message.type === 'ai' ? `${themeClasses.aiMessage} ${themeClasses.text}` :
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`${themeClasses.systemMessage} text-xs`
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} px-4 py-3 rounded-2xl ${message.type === 'user' ? 'rounded-br-md' : message.type === 'ai' ? 'rounded-bl-md' : 'rounded-lg'}`}>
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{message.content && <p className="wrap-break-word text-xs sm:text-sm">{message.content}</p>}
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{message.files && message.files.length > 0 && (
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<div className="mt-1 sm:mt-2 space-y-1">
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{message.files.map((file: any) => (
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<div key={file.id} className="flex items-center gap-1 sm:gap-2 text-xs opacity-90 bg-black/10 rounded px-2 py-1">
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{getFileIcon(file.name)}
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<span className="truncate text-xs">{file.name}</span>
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<span className="text-xs">({formatFileSize(file.size)})</span>
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</div>
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))}
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</div>
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)}
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<p className="text-xs opacity-70 mt-1 sm:mt-2">
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{message.timestamp.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
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</p>
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</div>
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{message.type === 'user' && (
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<div className={`w-8 h-8 rounded-full ml-3 flex items-center justify-center ${themeClasses.userMessage}`}>
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<User className="w-5 h-5 text-white" />
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</div>
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)}
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</div>
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))}
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{/* Typing Indicator */}
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{isTyping && (
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<div className="flex justify-start">
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<span className="flex h-7 w-7 sm:h-8 sm:w-8 shrink-0 items-center justify-center rounded-full bg-linear-to-br from-primary via-indigo-500 to-sky-500 text-xs font-semibold text-white shadow-lg mr-2 sm:mr-3">
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Z
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</span>
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<div className={`px-4 py-3 rounded-2xl rounded-bl-md ${themeClasses.aiMessage}`}>
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<div className="flex space-x-1">
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<div className="w-2 h-2 bg-gray-400 rounded-full animate-bounce"></div>
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<div className="w-2 h-2 bg-gray-400 rounded-full animate-bounce" style={{ animationDelay: '0.1s' }}></div>
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<div className="w-2 h-2 bg-gray-400 rounded-full animate-bounce" style={{ animationDelay: '0.2s' }}></div>
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</div>
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</div>
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</div>
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)}
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<div ref={chatEndRef} />
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</div>
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{/* Chat Input */}
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<div className={`border-t p-3 sm:p-4 ${themeClasses.border}`}>
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<div className="flex gap-2 sm:gap-3 items-end">
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<button
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onClick={() => fileInputRef.current?.click()}
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className={`p-2 sm:p-3 rounded-lg sm:rounded-xl border transition-all duration-200 hover:scale-105 hover:shadow-lg ${themeClasses.border} ${themeClasses.inputBg} ${themeClasses.text}`}
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title="Attach files"
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>
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<Paperclip className="w-4 h-4 sm:w-5 sm:h-5" />
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</button>
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<div className="flex-1 relative">
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<textarea
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ref={textareaRef}
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value={inputValue}
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onChange={(e) => setInputValue(e.target.value)}
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onKeyPress={handleKeyPress}
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placeholder="Pergunte qualquer coisa para a Zoe"
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rows={1}
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className={`w-full px-3 sm:px-4 py-2 sm:py-3 rounded-lg sm:rounded-xl border resize-none focus:outline-none focus:ring-2 focus:ring-blue-500 transition-all duration-200 max-h-32 text-sm ${themeClasses.inputBg} ${themeClasses.border} ${themeClasses.text} placeholder-gray-400`}
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style={{ minHeight: '40px' }}
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/>
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{/* Character count */}
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{inputValue.length > 0 && (
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<div className={`absolute bottom-1 right-2 text-xs ${themeClasses.textSecondary}`}>
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{inputValue.length}
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</div>
|
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)}
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</div>
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|
|
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<button
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onClick={sendMessage}
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disabled={!inputValue.trim() && uploadedFiles.length === 0}
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className="p-2 sm:p-3 bg-linear-to-r from-blue-500 to-purple-600 text-white rounded-lg sm:rounded-xl hover:from-blue-600 hover:to-purple-700 disabled:from-gray-400 disabled:to-gray-500 disabled:cursor-not-allowed transition-all duration-200 hover:scale-105 disabled:hover:scale-100 shadow-lg"
|
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title="Send message"
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|
>
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|
<Send className="w-4 h-4 sm:w-5 sm:h-5" />
|
|
</button>
|
|
|
|
<button
|
|
onClick={() => onOpenVoice?.()}
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className={`p-2 sm:p-3 rounded-lg sm:rounded-xl border transition-all duration-200 hover:scale-105 hover:shadow-lg ${themeClasses.border} ${themeClasses.inputBg} ${themeClasses.text}`}
|
|
title="Voice capture"
|
|
>
|
|
<Mic className="w-4 h-4 sm:w-5 sm:h-5" />
|
|
</button>
|
|
</div>
|
|
|
|
{/* Quick Actions */}
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
);
|
|
};
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|
|
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export default FileUploadChat;
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