Update app.py

app.py

@@ -243,23 +243,32 @@ commissioners = st.multiselect("Add commissioners:", options=[], default=[])
 add_commissioner = st.text_input("New commissioner name:")
 if add_commissioner:
     commissioners.append(add_commissioner)
+    st.session_state.commissioners = commissioners  # Make sure to update session state
+
 
 # Schedule Generation
 if st.button("Generate Schedule"):
     st.session_state.schedule_df = create_schedule(st.session_state.num_teams, st.session_state.num_conferences, st.session_state.num_inter_games)
-    if st.session_state.schedule_df is not None:
+    if st.session_state.schedule_df is not None and not st.session_state.schedule_df.empty:
         st.session_state.schedule_df['Date'] = pd.to_datetime(st.session_state.schedule_df['Date'])
+        st.success("Schedule generated successfully!")
+        print("Stored schedule in session state.")
+    else:
+        st.error("Failed to generate schedule. Please check input parameters.")
 
 
 # Schedule Viewing
 st.header("View Schedule")
 conference_selector = st.selectbox("Select conference to view schedule:", options=["All"] + [f"Conference {chr(65+i)}" for i in range(st.session_state.num_conferences)])
-if st.session_state.schedule_df is not None:
+if st.session_state.schedule_df is not None and not st.session_state.schedule_df.empty:
     if conference_selector == "All":
         st.dataframe(st.session_state.schedule_df)
     else:
         filtered_schedule = st.session_state.schedule_df[(st.session_state.schedule_df["Team 1"].str.startswith(conference_selector)) | (st.session_state.schedule_df["Team 2"].str.startswith(conference_selector))]
         st.dataframe(filtered_schedule)
+else:
+    st.write("No schedule available. Please generate the schedule.")
+
 
 # Analytics & Comparisons
 st.header("Analytics & Comparisons")
@@ -267,10 +276,15 @@ analytics_option = st.selectbox("Choose an analysis type:", ["Team Workload Anal
 st.session_state.historical_data['Date'] = pd.to_datetime(st.session_state.historical_data['Date'])
 
 if analytics_option == "Team Workload Analysis":
-    st.subheader("Historical Data")
-    st.pyplot(team_workload_analysis(st.session_state.historical_data))
-    st.subheader("Current Data")
-    st.pyplot(team_workload_analysis(st.session_state.schedule_df))
+    if st.session_state.historical_data is not None and not st.session_state.historical_data.empty:
+        st.subheader("Historical Data")
+        st.pyplot(team_workload_analysis(st.session_state.historical_data))
+    if st.session_state.schedule_df is not None and not st.session_state.schedule_df.empty:
+        st.subheader("Current Data")
+        st.pyplot(team_workload_analysis(st.session_state.schedule_df))
+    else:
+        st.warning("No current data to display. Generate the schedule first.")
+
 
 elif analytics_option == "Match Distribution":
     st.subheader("Historical Data")