From b9ca76aea11ef18b52134680335c8935013a2245 Mon Sep 17 00:00:00 2001
From: Ross <xkjq@ymail.com>
Date: Thu, 5 Jun 2025 23:40:17 +0100
Subject: [PATCH] update rota

---
 gen_cons.py | 196 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 gen_cons.py

diff --git a/gen_cons.py b/gen_cons.py
new file mode 100644
index 0000000..dcb4e21
--- /dev/null
+++ b/gen_cons.py
@@ -0,0 +1,196 @@
+import datetime
+import os
+import sys
+import time
+from rota.shifts import NoWorkers, RotaBuilder, SingleShift, WorkerRequirement, days
+import typer
+import subprocess
+
+from rota.workers import (
+    Worker,
+    NotAvailableToWork,
+    NonWorkingDays,
+    WorkRequests,
+    PreferenceNotToWork,
+    OutOfProgramme,
+)
+
+
+app = typer.Typer()
+
+
+sites = ("rota a", "rota b", "rota c")
+
+
+@app.command()
+def main(
+    suspend: bool = False,
+    solve: bool = True,
+    time_to_run: int = 60 * 60,
+    ratio: float = 0.001,
+    start_date: datetime.datetime = "2025-09-01",
+    weeks: int = 16,
+    bom: int = 1,
+):
+    rota_start_date = start_date.date()
+    suspend_on_finish = suspend
+
+    Rota = RotaBuilder(
+        rota_start_date,
+        weeks_to_rota=weeks,
+        balance_offset_modifier=bom,
+        name="cons rota",
+    )
+    # Rota = RotaBuilder(start_date, weeks_to_rota=20, balance_offset_modifier=1)
+    Rota.constraint_options["balance_shifts"] = False
+    Rota.constraint_options["balance_shifts_quadratic"] = True
+    Rota.constraint_options["balance_weekends"] = True
+    Rota.constraint_options["max_night_frequency"] = 3  # 3
+    Rota.constraint_options["max_night_frequency_week_exclusions"] = []
+    Rota.constraint_options["max_weekend_frequency"] = 4
+    Rota.constraint_options["hard_constrain_pair_separation"] = True
+    Rota.constraint_options["max_shifts_per_week"] = 3
+    # Rota.constraint_options["avoid_st2_first_month"] = True
+
+    Rota.add_shifts(
+        SingleShift(
+            sites=("rota a",),
+            name="oncall weekday",
+            length=12.5,
+            days=days[:4],
+            balance_offset=2,
+            constraint=[
+                {
+                    "name": "max_shifts_per_week",
+                    "options": 3,
+                }
+            ],
+        ),
+        SingleShift(
+            sites=("rota a",),
+            name="Oncall weekend",
+            length=12.5,
+            days=days[4:],
+            balance_offset=2,
+            assign_as_block=True,
+            constraint=[
+                {
+                    "name": "max_shifts_per_week",
+                    "options": 3,
+                },
+                {"name": "pre", "options": 2},
+                {"name": "post", "options": 2},
+            ],
+        ),
+        SingleShift(
+            sites=("rota a",),
+            name="weekend a",
+            workers_required=1,
+            length=12.5,
+            days=days[5:],
+            balance_offset=2,
+            constraint=[
+                {"name": "pre", "options": 2},
+                {"name": "post", "options": 2},
+            ],
+            display_char="a",
+        ),
+        SingleShift(
+            sites=("rota b", "rota c"),
+            name="weekend b",
+            workers_required=1,
+            length=12.5,
+            days=days[5:],
+            balance_offset=2,
+            constraint=[
+                {"name": "pre", "options": 2},
+                {"name": "post", "options": 2},
+            ],
+            display_char="b",
+        ),
+        SingleShift(
+            sites=(
+                "rota a",
+                "rota b",
+            ),
+            name="evening",
+            workers_required=1,
+            length=12.5,
+            days=days[:5],
+            balance_offset=2,
+            constraint=[],
+        ),
+    )
+
+    # Rota.add_grade_constraint_by_week([2], [1, 2], ["night_weekday", "night_weekend"])
+
+    load_leave = True
+    Rota.build_shifts()
+    # Rota.add_grade_constraint_by_week([2], [1], Rota.get_shift_names())
+
+    for w in range(1, 12):
+        w = Worker(name=f"A{w:02d}", site="rota a", grade=1)
+
+        print(w)
+
+        Rota.add_worker(w)
+
+    for w in range(12, 21):
+        w = Worker(
+            name=f"B{w}",
+            site="rota b",
+            grade=1,
+            nwds=[
+                NonWorkingDays(
+                    day="Fri",
+                )
+            ],
+        )
+
+        print(w)
+
+        Rota.add_worker(w)
+
+    # Rota.build_workers()
+    # Rota.build_model()
+
+    solver_options = {"ratio": ratio, "seconds": time_to_run, "threads": 10}
+    # solver_options = {"seconds": time_to_run, "threads": 10}
+
+    # start_time = time.time()
+    Rota.build_and_solve(solver_options, export=True, solve=solve, solver="appsi_highs")
+
+    # Rota.solve_shifts_by_block(solver_options, block_length=13)
+    # Rota.solve_shifts_individually(solver_options)
+    # Rota.solve_model(options=solver_options)
+    # end_time = time.time()
+
+    # print(f"Time taken {end_time-start_time}")
+
+    # print(Rota.get_worker_details())
+
+    # optimizer = SolverFactory('cbc')
+    # result = optimizer.solve(prob,tee=True)
+    # result.Solver.Status = SolverStatus.warning
+    # prob.solutions.load_from(result)
+
+    # ResultsHolder = RotaResults(Rota)
+
+    # worker_timetable_brief = ResultsHolder.get_worker_timetable_brief(
+    #    show_prefs=False, show_unavailable=False
+    # )
+    #
+    # print(worker_timetable_brief)
+
+    # Rota.export_rota_to_html("proc_rota")
+    # Rota.export_rota_to_csv("rota")
+    subprocess.run(
+        ["scp", Rota.exported_rota_file, "ross@46.101.13.46:proc/proc-rota/output/"]
+    )
+
+    if suspend_on_finish:
+        os.system("systemctl suspend")
+
+
+if __name__ == "__main__":
+    app()