.

gen_cons.py

@@ -3,7 +3,7 @@ import datetime
 import os
 import sys
 import time
-from rota_generator.shifts import MaxShiftsPerWeekConstraint, NoWorkers, PostShiftConstraint, PreShiftConstraint, RotaBuilder, SingleShift, WorkerRequirement, days
+from rota_generator.shifts import MaxShiftsPerWeekConstraint, NoWorkers, PostShiftConstraint, PreShiftConstraint, RotaBuilder, SingleShift, WorkerRequirement, days, RotaConstraintOptions
 import typer
 import subprocess
 import pandas as pd
@@ -38,11 +38,11 @@ def extract_leave_and_rota_from_calender(calender_df):
 
     # Get rota data from the second row (index 1), starting from column 5 (index 4)
     # Extract the rota data for each worker from the first data row (index 0), columns 5 onwards
-    rota_row = calender_df.iloc[0]
+    #rota_row = calender_df.iloc[0]
     #rota_data = {}
-    for i, worker in enumerate(worker_names):
+    #for i, worker in enumerate(worker_names):
-        assignment = str(rota_row.iloc[5 + i]).strip() if len(rota_row) > 5 + i else ""
+    #    assignment = str(rota_row.iloc[5 + i]).strip() if len(rota_row) > 5 + i else ""
-        #rota_data[worker] = f"rota {assignment.lower()}"
+    #    #rota_data[worker] = f"rota {assignment.lower()}"
 
     leave_requests = []
     work_requests = []
@@ -55,6 +55,9 @@ def extract_leave_and_rota_from_calender(calender_df):
             date = datetime.datetime.strptime(date_str, "%Y-%m-%d").date()
         except Exception:
             continue  # skip rows with invalid date
+
+        if date < datetime.date(2026, 2, 16):
+            continue # skip rows before rota start date
         for i, worker in enumerate(worker_names):
             if not worker or worker.lower() == "nan":
                 continue
@@ -91,6 +94,7 @@ def extract_shift_assignments_from_rota(rota_df):
     shifts = ["twilight", "oncall"]
     assignments = []
 
+    skipped_rows = 0
     for idx, row in rota_df.iloc[2:].iterrows():
         week_start_str = str(row.iloc[0]).strip().split(" ")[0]  # Get the week start date from the first column (index 0)
         try:
@@ -99,6 +103,10 @@ def extract_shift_assignments_from_rota(rota_df):
             print(f"Invalid date format in row {idx}: {week_start_str}")
             continue  # skip rows with invalid date
 
+        if week_start < datetime.date(2026, 2, 16):
+            skipped_rows += 1
+            continue # skip rows before rota start date
+
         for i, day in enumerate(days):
             for j, shift in enumerate(shifts):
                 if i < 5:
@@ -122,7 +130,7 @@ def extract_shift_assignments_from_rota(rota_df):
                         shift = "weekend"
                     assignments.append({
                         "week_start": week_start,
-                        "week": idx-1,  # 1-indexed week number
+                        "week": idx-1-skipped_rows,  # 1-indexed week number
                         "day": day,
                         "date": week_start + datetime.timedelta(days=i),
                         "shift": shift,
@@ -147,7 +155,7 @@ def load_workers():
     
     # Extract sheets
     days_df = xls["Days"]
-    calender_df = xls["Calender"]
+    calender_df = xls["Calendar"]
     rota_df = xls["Rota"]
 
 
@@ -193,7 +201,7 @@ def load_workers():
         for i, day in enumerate(weekday_cols):
             val = row.iloc[3 + i]
             # You can adjust the logic below depending on your marking scheme (e.g. "Y", "Yes", "1", etc.)
-            available = not ("no" in str(val).strip().lower())
+            available = not ("no" in str(val).strip().lower() or str(val).strip().lower() == "yes*")
             availability[day] = available
         workers_days.append({"initial": initial, "name": name, "availability": availability, "requests": requests})
 
@@ -329,14 +337,12 @@ def main(
         balance_offset_modifier=bom,
         name="cons rota feb 2026",
         allow_force_assignment_with_leave_conflict=True,
+        constraint_options=RotaConstraintOptions(
+            balance_weekends=True,
+            max_shifts_per_week=6,
+            max_days_per_week_block=[(4, 2), (6, 3)],
+        ),
     )
-    # Rota = RotaBuilder(start_date, weeks_to_rota=20, balance_offset_modifier=1)
-    Rota.constraint_options["balance_weekends"] = True
-    #Rota.constraint_options["max_weekend_frequency"] = 2
-    Rota.constraint_options["max_shifts_per_week"] = 6
-    Rota.constraint_options["max_days_worked_per_week"] = 3
-    # Rota.constraint_options["avoid_st2_first_month"] = True
-    Rota.constraint_options["max_days_per_week_block"] = [(4, 2), (6, 3)]  # (max_days, week_block)
 
     #Rota.enable_unavailabilities = False
 
@@ -351,10 +357,6 @@ def main(
             constraints=[
                 PreShiftConstraint(days=2, start_date="2025-11-17", exclude_days=("Fri", "Sat", "Sun")),
                 PostShiftConstraint(days=1, start_date="2025-11-17", exclude_days=("Fri", "Sat", "Sun"), allow_self=True),
-                #{
-                #    "name": "max_shifts_per_week",
-                #    "options": 3,
-                #}
             ],
         ),
         SingleShift(
@@ -365,9 +367,6 @@ def main(
             days=days[5:],
             balance_offset=1,
             constraints=[
-                #{"name": "pre", "options": 2},
-                
-                #{"name": "post", "options": 1},
                 PostShiftConstraint(days=1, start_date="2025-11-17", ignore_shifts=["oncall"]),
             ],
             display_char="a",
@@ -380,10 +379,6 @@ def main(
             length=12.5,
             days=days[5:],
             balance_offset=2,
-            #constraint=[
-            #    {"name": "pre", "options": 1},
-            #    {"name": "post", "options": 1},
-            #],
             display_char="b",
         ),
         SingleShift(
@@ -398,11 +393,8 @@ def main(
             days=days[:5],
             balance_offset=1,
             constraints=[
-                #PreShiftConstraint(days=1, start_date="2025-11-17", ignore_shifts=["oncall"]),
                 PreShiftConstraint(days=1, start_date="2025-11-17", ignore_shifts=["oncall"], exclude_days=("Sat", "Sun")),
-                #PostShiftConstraint(days=1, start_date="2025-11-17", ignore_shifts=["oncall", "weekend a", "weekend b"], include_weekends=False),
                 MaxShiftsPerWeekConstraint(max_shifts=1),
-                #{"name": "post", "options": 1},
             ],
         ),
     )

rota_generator/shifts.py

@@ -383,6 +383,7 @@ class RotaBuilder(object):
         SHIFT_BOUNDS=SHIFT_BOUNDS,
         name: str = "",
         bank_holidays: dict[datetime.date, str] = bank_holiday_map,
+        constraint_options: RotaConstraintOptions | dict | None = None,
     ):
         self.name = name