Adding voice bot

chatbot.py

@@ -7,6 +7,7 @@ from html import escape
 import edge_tts
 import asyncio
 import os
+import uuid
 
 GROQ_API_KEY = os.getenv('GROQ_API_KEY')
 
@@ -45,13 +46,14 @@ class CodeAssistantBot:
             return f"Error: {e}"
 
 async def text_to_speech(text, filename):
-    voice = "fr-FR-VivienneMultilingualNeural"
-    await edge_tts.Communicate(text, voice).save(filename)
+    voice = "en-US-AriaNeural"
+    communicate = edge_tts.Communicate(text, voice)
+    await communicate.save(filename)
 
 def render_chatbot(code, output, error):
     """Render the chatbot UI with code-block support and a scrollable chat container."""
 
-    # Style
+    # CSS Styling
     st.markdown("""
     <style>
     .chat-container {
@@ -81,16 +83,15 @@ def render_chatbot(code, output, error):
     </style>
     """, unsafe_allow_html=True)
 
-    # Session state setup
+    # Session state
     st.session_state.setdefault('conversation', [])
-    st.session_state.setdefault('audio_count', 0)
     st.session_state.setdefault('chat_summary', "")
     st.session_state.setdefault('chat_display_count', 5)
 
-    # Input UI
+    # Chat input
     c1, c2 = st.columns([4, 1], gap='small')
     with c1:
-        question = st.text_input("Ask your question…", key="chat_input")
+        question = st.text_input("Ask something about your code...", key="chat_input")
     with c2:
         send = st.button("🚀")
 
@@ -103,9 +104,8 @@ def render_chatbot(code, output, error):
         response = bot.analyze_code(code, output, error, question, summary, history)
 
         st.session_state.conversation.append((question, response))
-        st.session_state.chat_display_count = 5  # Reset visible count for new message
+        st.session_state.chat_display_count = 5
 
-        # Update summary (based on last 10 entries)
         if len(st.session_state.conversation) >= 3:
             try:
                 full_chat = "\n".join([f"User: {q}\nBot: {a}" for q, a in st.session_state.conversation[-10:]])
@@ -113,15 +113,14 @@ def render_chatbot(code, output, error):
                 summarizer = bot.summary_prompt | bot.model | parser
                 st.session_state.chat_summary = summarizer.invoke({'conversation': full_chat})
             except:
-                pass  # Don't fail on summary issues
+                pass
 
-    # Display conversation (newest at top, paginated)
+    # Display conversation
     total_messages = len(st.session_state.conversation)
     start_idx = max(0, total_messages - st.session_state.chat_display_count)
     visible_conversation = st.session_state.conversation[start_idx:]
 
-    # Newest first
-    for q, a in reversed(visible_conversation):
+    for i, (q, a) in enumerate(reversed(visible_conversation)):
         st.markdown(f'<div class="chat-message user-message">{escape(q)}</div>', unsafe_allow_html=True)
 
         def format_response(text):
@@ -141,6 +140,12 @@ def render_chatbot(code, output, error):
         formatted = format_response(a)
         st.markdown(f'<div class="chat-message bot-message">{formatted}</div>', unsafe_allow_html=True)
 
+        # 🔊 Speak Answer Button
+        audio_filename = f"audio_response_{uuid.uuid4().hex}.mp3"
+        if st.button(f"🔊 Speak Answer #{i+1}"):
+            asyncio.run(text_to_speech(a, audio_filename))
+            st.audio(audio_filename)
+
     if start_idx > 0:
         if st.button("🔽 Show more"):
             st.session_state.chat_display_count += 5