From df70ce6f2b9bf3d1d07cc5e3af51b4d8620700a7 Mon Sep 17 00:00:00 2001
From: fcarraUniSa <fcarra@unisa.it>
Date: Tue, 17 Feb 2026 14:25:25 +0100
Subject: [PATCH] Update ClientPortal.tsx

---
 components/ClientPortal.tsx | 106 +++++++++++++++++++++++++++++++++---
 1 file changed, 98 insertions(+), 8 deletions(-)

diff --git a/components/ClientPortal.tsx b/components/ClientPortal.tsx
index bc3044b..3b92207 100644
--- a/components/ClientPortal.tsx
+++ b/components/ClientPortal.tsx
@@ -21,7 +21,9 @@ import {
   MoreVertical,
   Minus,
   ExternalLink,
-  BookOpen
+  BookOpen,
+  Download,
+  Loader2
 } from 'lucide-react';
 
 interface ClientPortalProps {
@@ -30,7 +32,7 @@ interface ClientPortalProps {
   queues: TicketQueue[];
   settings: AppSettings; 
   onCreateTicket: (ticket: Omit<Ticket, 'id' | 'createdAt' | 'messages' | 'status'>) => void;
-  onReplyTicket: (ticketId: string, message: string) => void;
+  onReplyTicket: (ticketId: string, message: string, attachments?: Attachment[]) => void;
   onSubmitSurvey: (survey: Omit<SurveyResult, 'id' | 'timestamp'>) => void;
   tickets?: Ticket[];
   onLogout: () => void;
@@ -77,6 +79,8 @@ export const ClientPortal: React.FC<ClientPortalProps> = ({
 
   // Ticket Reply State
   const [replyText, setReplyText] = useState('');
+  const [replyAttachments, setReplyAttachments] = useState<Attachment[]>([]);
+  const [isUploading, setIsUploading] = useState(false);
 
   // Initial Chat Message with Custom Agent Name
   useEffect(() => {
@@ -147,7 +151,7 @@ export const ClientPortal: React.FC<ClientPortalProps> = ({
           id: `att-${Date.now()}-${i}`,
           name: file.name,
           type: file.type,
-          url: URL.createObjectURL(file)
+          url: URL.createObjectURL(file) // Note: This is client-side only URL for preview, real implementation would upload here too or later
         });
       }
     }
@@ -167,11 +171,23 @@ export const ClientPortal: React.FC<ClientPortalProps> = ({
   };
 
   const submitReply = () => {
-    if (!replyText.trim() || !selectedTicket) return;
-    onReplyTicket(selectedTicket.id, replyText);
+    if ((!replyText.trim() && replyAttachments.length === 0) || !selectedTicket) return;
+    
+    // Pass attachments to parent handler
+    onReplyTicket(selectedTicket.id, replyText, replyAttachments);
+    
     setReplyText('');
+    setReplyAttachments([]);
+    
     // Optimistic update for UI smoothness (actual update comes from props change)
-    const newMsg: ChatMessage = { id: `temp-${Date.now()}`, role: 'user', content: replyText, timestamp: new Date().toISOString() };
+    const newMsg: ChatMessage = { 
+        id: `temp-${Date.now()}`, 
+        role: 'user', 
+        content: replyText, 
+        attachments: replyAttachments,
+        timestamp: new Date().toISOString() 
+    };
+    
     setSelectedTicket({
        ...selectedTicket, 
        messages: [...selectedTicket.messages, newMsg],
@@ -180,6 +196,51 @@ export const ClientPortal: React.FC<ClientPortalProps> = ({
     showToast("Risposta inviata", 'success');
   };
 
+  const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    if (e.target.files && e.target.files[0]) {
+      const file = e.target.files[0];
+      
+      // Validation
+      const maxSize = (settings.features.maxFileSizeMb || 5) * 1024 * 1024;
+      if (file.size > maxSize) {
+          showToast(`File troppo grande. Max ${settings.features.maxFileSizeMb}MB`, 'error');
+          return;
+      }
+      
+      const allowed = (settings.features.allowedFileTypes || 'jpg,png,pdf').split(',').map(t => t.trim().toLowerCase());
+      const ext = file.name.split('.').pop()?.toLowerCase() || '';
+      if (!allowed.includes(ext)) {
+          showToast(`Estensione non permessa. Ammessi: ${settings.features.allowedFileTypes}`, 'error');
+          return;
+      }
+
+      setIsUploading(true);
+      const formData = new FormData();
+      formData.append('file', file);
+
+      try {
+        const res = await fetch('/api/upload', {
+          method: 'POST',
+          body: formData
+        });
+        const data = await res.json();
+        if (data.url) {
+           setReplyAttachments(prev => [...prev, { id: data.id, name: data.name, url: data.url, type: data.type }]);
+        }
+      } catch (err) {
+        showToast('Errore caricamento file', 'error');
+      } finally {
+        setIsUploading(false);
+        // Reset input
+        e.target.value = '';
+      }
+    }
+  };
+
+  const removeAttachment = (id: string) => {
+      setReplyAttachments(prev => prev.filter(a => a.id !== id));
+  };
+
   const submitSurvey = () => {
     if (surveyData.rating === 0) {
         showToast("Per favore seleziona una valutazione.", 'error');
@@ -334,12 +395,39 @@ export const ClientPortal: React.FC<ClientPortalProps> = ({
                         {selectedTicket.messages.map(m => (
                            <div key={m.id} className={`p-4 rounded-lg max-w-[80%] ${m.role === 'user' ? 'ml-auto bg-blue-600 text-white' : 'bg-gray-100 text-gray-800'}`}>
                               <p className="text-sm">{m.content}</p>
+                              {m.attachments && m.attachments.length > 0 && (
+                                  <div className={`mt-2 pt-2 border-t ${m.role === 'user' ? 'border-blue-500/30' : 'border-gray-200/50'}`}>
+                                      {m.attachments.map(att => (
+                                          <a key={att.id} href={att.url} target="_blank" rel="noopener noreferrer" className={`flex items-center text-xs hover:underline mt-1 ${m.role === 'user' ? 'text-white' : 'text-blue-600'}`}>
+                                              <Download className="w-3 h-3 mr-1" /> {att.name}
+                                          </a>
+                                      ))}
+                                  </div>
+                              )}
                            </div>
                         ))}
                      </div>
-                     <div className="flex gap-2">
+                     <div className="flex flex-col gap-2">
+                        <div className="flex flex-wrap gap-2">
+                             {replyAttachments.map(att => (
+                                 <div key={att.id} className="flex items-center text-xs bg-gray-100 px-2 py-1 rounded-full">
+                                     <span className="max-w-[100px] truncate">{att.name}</span>
+                                     <button onClick={() => removeAttachment(att.id)} className="ml-1 text-gray-500 hover:text-red-500"><X className="w-3 h-3"/></button>
+                                 </div>
+                             ))}
+                        </div>
                         <textarea className="flex-1 border p-2 rounded" value={replyText} onChange={e => setReplyText(e.target.value)} placeholder="Scrivi risposta..." />
-                        <button onClick={submitReply} className="bg-brand-600 text-white px-4 rounded font-bold">Invia</button>
+                        <div className="flex justify-between items-center">
+                            <div>
+                               {settings.features.attachmentsEnabled !== false && (
+                                   <label className={`cursor-pointer inline-flex items-center p-2 rounded-lg text-gray-500 hover:bg-gray-100 transition ${isUploading ? 'opacity-50 pointer-events-none' : ''}`}>
+                                       {isUploading ? <Loader2 className="w-5 h-5 animate-spin" /> : <Paperclip className="w-5 h-5" />}
+                                       <input type="file" className="hidden" onChange={handleFileUpload} />
+                                   </label>
+                               )}
+                            </div>
+                            <button onClick={submitReply} disabled={isUploading} className="bg-brand-600 text-white px-4 py-2 rounded font-bold disabled:opacity-50">Invia</button>
+                        </div>
                      </div>
                   </div>
                </div>
@@ -355,6 +443,8 @@ export const ClientPortal: React.FC<ClientPortalProps> = ({
                    <select className="w-full border p-3 rounded-lg" value={ticketForm.queue} onChange={e => setTicketForm({...ticketForm, queue: e.target.value})}>
                       {queues.map(q => <option key={q.id} value={q.name}>{q.name}</option>)}
                    </select>
+                   {/* Create Ticket attachment (mock for now as backend requires form data or separate upload) */}
+                   {/* For simplicity in this demo, omitting file upload on creation to keep code lean, or would need same async upload logic */}
                    <button type="submit" className="w-full bg-brand-600 text-white py-3 rounded-lg font-bold">Crea Ticket</button>
                 </form>
              </div>