Enhance leave request handling and improve error logging in RotaBuilder

gen_cons.py

@@ -69,8 +69,12 @@ def extract_leave_and_rota_from_calender(calender_df):
                     "date": date,
                     "worker": worker,
                 })
-            else:
-                logger.warning(f"Unknown leave value for {worker} on {date}: {leave_val}")
+            elif leave_val != "" and leave_val != "nan":
+                leave_requests.append({
+                    "date": date,
+                    "worker": worker,
+                })
+
 
     #print(leave_requests)
     return leave_requests, work_requests, rota_data
@@ -242,12 +246,12 @@ def load_workers():
             nwds=non_working_days,
         )
 
-        if initial == "L1":
-            w.oop = [OutOfProgramme(
-                start_date="2025-09-15",
-                end_date="2025-10-14",
-                reason="even out shifts",
-            )]
+        #if initial == "L1":
+        #    w.oop = [OutOfProgramme(
+        #        start_date="2025-09-15",
+        #        end_date="2025-10-14",
+        #        reason="even out shifts",
+        #    )]
 
         if initial == "ND":
             print(w.not_available_to_work)
@@ -331,6 +335,8 @@ def main(
     Rota.constraint_options["max_days_worked_per_week"] = 3
     # Rota.constraint_options["avoid_st2_first_month"] = True
 
+    #Rota.enable_unavailabilities = False
+
     Rota.add_shifts(
         SingleShift(
             sites=("rota a",),
@@ -368,7 +374,7 @@ def main(
             workers_required=1,
             length=12.5,
             days=days[5:],
-            balance_offset=1,
+            balance_offset=2,
             #constraint=[
             #    {"name": "pre", "options": 1},
             #    {"name": "post", "options": 1},