Update pages/1_Home.py

pages/1_Home.py

@@ -1,68 +1,62 @@
 # /home/user/app/pages/1_Home.py
 import streamlit as st
 from config.settings import settings
-from pathlib import Path # For checking logo path existence
-from assets.logo import get_logo_path # Using the centralized logo getter
+from pathlib import Path
+from assets.logo import get_logo_path
 from services.logger import app_logger
 
-# Page config should be set only once per app, usually in the main app.py.
-# If set here, it might override or conflict. Generally, avoid in sub-pages unless necessary
-# and ensure it's compatible with the main app.py's layout.
-# For consistency, let's assume app.py sets the global layout.
-# st.set_page_config(page_title=f"Home - {settings.APP_TITLE}", layout="wide")
-
 # --- Authentication Check ---
 if not st.session_state.get("authenticated_user_id"):
-    st.warning("Please log in to access the application.")
-    # Redirect to the main app page (which handles login)
-    # Make sure 'app.py' is the correct name of your main script.
+    st.warning("Please log in to access this page.")
     try:
         st.switch_page("app.py")
-    except st.errors.StreamlitAPIException as e:
-        if "st.switch_page can only be called when running in MPA mode" in str(e):
-            app_logger.warning("Running in single-page mode or st.switch_page issue. Stopping script.")
-            st.info("Please navigate to the main login page.")
-        else:
-            app_logger.error(f"Error during st.switch_page: {e}")
-            st.error("Redirection error. Please go to the login page manually.")
-    st.stop() # Stop script execution if not authenticated
+    except st.errors.StreamlitAPIException:
+        st.info("Please navigate to the main login page.")
+    st.stop()
+
+authenticated_username = st.session_state.get("authenticated_username", "User")
+app_logger.info(f"User '{authenticated_username}' accessed Home page.")
 
 # --- Page Content ---
-# Get username from session state
-authenticated_username = st.session_state.get("authenticated_username", "User") # Fallback to "User"
+st.title(f"Dashboard - {settings.APP_TITLE}")
+st.subheader(f"Welcome, {authenticated_username}!")
 
-st.title(f"Welcome to {settings.APP_TITLE}, {authenticated_username}!")
 st.markdown(f"""
-Welcome, **{authenticated_username}**!
-
-This application leverages cutting-edge AI to provide insights for healthcare professionals.
-
-**Features:**
-- **AI-Powered Consultation:** Engage in a conversation with an AI assistant capable of understanding medical queries,
-  looking up information, and more.
-- **Secure User Authentication:** Your data and interactions are protected.
-- **Reporting:** Generate PDF summaries of your consultations.
-
-**How to Get Started:**
-1.  Navigate to the **Consult** page to start a new session with the AI.
-2.  Use the **Reports** page to view and download past consultation summaries.
-
-*Disclaimer: This is a demonstration application. Information provided should not be used for
-actual medical decision-making without verification by qualified medical professionals.*
+This application is designed to assist healthcare professionals by leveraging AI for insights and information retrieval. 
+Please remember the following:
+- **Purpose:** This tool is for informational and educational support.
+- **Not a Substitute:** It is NOT a diagnostic tool and does NOT replace your clinical judgment or patient consultation.
+- **PHI:** **Do NOT enter real Patient Health Information (PHI) into this demonstration system.**
+- **Simulation:** Features involving 'Quantum' aspects are currently simulated for illustrative purposes.
+""")
+st.markdown(settings.MAIN_DISCLAIMER_SHORT, unsafe_allow_html=True) # Short reminder
+
+st.markdown("---")
+st.header("Key Features")
+st.markdown("""
+- **AI-Powered Consultation (`Consult` page):** Engage with an AI assistant. You can provide (simulated) patient context to guide the conversation.
+- **Consultation Reports (`Reports` page):** Review and download summaries of your AI consultation sessions.
+- **Secure User Authentication:** Your interactions within this demo are tied to your account.
 """)
 
-# Display Logo using the centralized get_logo_path
-logo_path_str = get_logo_path()
-if logo_path_str:
-    logo_file = Path(logo_path_str)
-    if logo_file.exists():
-        try:
-            st.image(str(logo_file), width=150, caption=settings.APP_TITLE)
-        except Exception as e:
-            app_logger.warning(f"Could not display logo on Home page from path '{logo_path_str}': {e}")
-    # else: # No need to log again if get_logo_path already logged it
-    #     app_logger.warning(f"Home page logo path from get_logo_path() does not exist: {logo_path_str}")
-elif settings.APP_TITLE: # Fallback to text if no logo
-    st.caption(f"Image: {settings.APP_TITLE} Logo")
+st.markdown("---")
+st.header("How to Get Started")
+st.markdown("""
+1.  Familiarize yourself with the disclaimers and capabilities outlined here.
+2.  Navigate to the **`Consult`** page to start a new session with the AI.
+    *   You will be prompted to provide optional (simulated) patient context.
+3.  Use the **`Reports`** page to view and download past consultation summaries.
+""")
 
-app_logger.info(f"User {authenticated_username} accessed Home page.")
+st.markdown("---")
+# Display Logo
+# logo_path_str = get_logo_path() # Already done in app.py sidebar, might be redundant here unless desired
+# if logo_path_str:
+#     logo_file = Path(logo_path_str)
+#     if logo_file.exists():
+#         try:
+#             st.image(str(logo_file), width=120, caption=f"{settings.APP_TITLE} - Demo")
+#         except Exception as e:
+#             app_logger.warning(f"Could not display logo on Home page: {e}")
+
+st.caption(f"Version 0.1.0 (Demonstration) | {settings.APP_TITLE}")