feat: Introduce linear projection for plant cost breakdown and decouple plant simulation from simulation_id.

src/masterdata/service.py

@@ -158,7 +158,7 @@ async def _trigger_masterdata_recalculation(
         directory_path = os.path.abspath(
             os.path.join(os.path.dirname(__file__), "../modules/plant")
         )
-        script_path = os.path.join(directory_path, "run2.py")
+        script_path = os.path.join(directory_path, "run_plant_simulation.py")
 
         process = await asyncio.create_subprocess_exec(
             "python",

src/masterdata_simulations/service.py

@@ -155,7 +155,7 @@ async def _trigger_masterdata_simulation_recalculation(
         directory_path = os.path.abspath(
             os.path.join(os.path.dirname(__file__), "../modules/plant")
         )
-        script_path = os.path.join(directory_path, "run2.py")
+        script_path = os.path.join(directory_path, "run_plant_simulation.py")
 
         process = await asyncio.create_subprocess_exec(
             "python",

src/modules/plant/run_plant_simulation.py

@@ -11,21 +11,15 @@ import math
 import uuid
 
 
-SIMULATION_ID = os.getenv("PLANT_SIMULATION_ID")
-MASTER_TABLE = "lcc_ms_master_simulations"
-PLANT_TABLE = "lcc_plant_tr_data_simulations"
-
-
-def validate_number(n):
-    return n if n is not None else 0
-
-
 def normalize_db_value(value):
     """Convert numpy scalars to native Python types for psycopg2."""
     if isinstance(value, np.generic):
         return value.item()
     return value
 
+def validate_number(n):
+    return n if n is not None else 0
+
 
 def cumulative_npv(values, rate, initial_cf0=0.0):
     """
@@ -76,12 +70,69 @@ def hitung_pv(rate, nper, fv):
 def hitung_irr(cashflows: list):
     return npf.irr(cashflows)
 
+def getproyeksilinier(years, values, iterations=30, target_years=None):
+    """
+    Jika target_years diberikan (list[int]), fungsi mengembalikan prediksi untuk tahun-tahun tersebut.
+    Jika target_years None, perilaku lama tetap: memproyeksikan dari max(years)+1 sepanjang (iterations - len(years)).
+
+    Catatan:
+    - Jika data historis < 2 titik, fallback pakai nilai terakhir (atau 0).
+    - Jika semua year sama (degenerate), fallback juga.
+    """
+    if len(years) != len(values):
+        raise ValueError("Panjang years dan values harus sama")
+
+    # bersihkan pasangan (year, value) yang year-nya None
+    pairs = [(int(y), float(v)) for y, v in zip(years, values) if y is not None]
+    if not pairs:
+        # tidak ada data sama sekali
+        if target_years is None:
+            return {}
+        return {int(y): 0.0 for y in target_years}
+
+    years_clean = [p[0] for p in pairs]
+    values_clean = [p[1] for p in pairs]
+
+    # fallback kalau data tidak cukup untuk regresi
+    if len(set(years_clean)) < 2 or len(values_clean) < 2:
+        last_val = float(values_clean[-1]) if values_clean else 0.0
+        if target_years is None:
+            # perilaku lama
+            n_hist = len(years_clean)
+            if iterations <= n_hist:
+                return {}
+            start_year = max(years_clean) + 1
+            n_projection = iterations - n_hist
+            return {start_year + i: last_val for i in range(n_projection)}
+        return {int(y): last_val for y in target_years}
+
+    # regresi linier y = a*x + b
+    x = np.array(years_clean, dtype=float)
+    y = np.array(values_clean, dtype=float)
+    a, b = np.polyfit(x, y, 1)
+
+    def _predict(yr: int) -> float:
+        v = float(a * yr + b)
+        # optional: kalau tidak boleh negatif, clamp
+        return max(0.0, v)
+
+    # mode target_years: prediksi untuk tahun tertentu
+    if target_years is not None:
+        return {int(yr): _predict(int(yr)) for yr in target_years}
+
+    # mode lama: generate dari tahun setelah histori
+    n_hist = len(years_clean)
+    if iterations <= n_hist:
+        raise ValueError(
+            f"iterations ({iterations}) harus lebih besar dari jumlah data historis ({n_hist})"
+        )
+    start_year = max(years_clean) + 1
+    n_projection = iterations - n_hist
+    return {start_year + i: _predict(start_year + i) for i in range(n_projection)}
+
 
-def main():
-    if not SIMULATION_ID:
-        print("Environment variable PLANT_SIMULATION_ID is required for simulations.")
-        sys.exit(1)
 
+def main():
     connections = get_connection()
     conn = connections[0] if isinstance(connections, tuple) else connections
     if conn is None:
@@ -98,22 +149,18 @@ def main():
 
         cur = conn.cursor()
 
-        # ### LOCKING: kunci tabel simulasi
+        # ### LOCKING: kunci tabel lcc_plant_tr_data
         # Mode SHARE ROW EXCLUSIVE:
         # - Menghalangi INSERT/UPDATE/DELETE di tabel ini
         # - Menghalangi lock SHARE ROW EXCLUSIVE lain → script ngantri satu per satu
-        cur.execute(f"LOCK TABLE {PLANT_TABLE} IN SHARE ROW EXCLUSIVE MODE")
+        cur.execute("LOCK TABLE lcc_plant_tr_data IN SHARE ROW EXCLUSIVE MODE")
 
         # 0 Mendapatkan master parameter dari tabel lcc_ms_master
-        cur.execute(
+        cur.execute("""
-            f"""
                     SELECT name,
                            value_num AS value
-                FROM {MASTER_TABLE}
+                    FROM lcc_ms_master
-                WHERE simulation_id = %s
+                    """)
-                """,
-            (SIMULATION_ID,),
-        )
         param_rows = cur.fetchall()
         param_map = {name: val for (name, val) in param_rows}
 
@@ -124,43 +171,29 @@ def main():
 
         # 0-1 Generate New data Projection (is_actual=0) if not exist
         # Hapus data projection lama (is_actual = 0)
-        cur.execute(
+        cur.execute("""
-            f"""
                     DELETE
-                FROM {PLANT_TABLE}
+                    FROM lcc_plant_tr_data
                     WHERE is_actual = 0
-                  AND simulation_id = %s
+                    """)
-                """,
-            (SIMULATION_ID,),
-        )
 
         # Hitung kebutuhan jumlah baris projection baru agar total (actual + projection)
         # sama dengan parameter umur_teknis
-        cur.execute(
+        cur.execute("""
-            f"""
                     SELECT COALESCE(COUNT(*), 0)
-                FROM {PLANT_TABLE}
+                    FROM lcc_plant_tr_data
                     WHERE is_actual = 1
-                  AND simulation_id = %s
+                    """)
-                """,
-            (SIMULATION_ID,),
-        )
         count_actual = cur.fetchone()[0] if cur.rowcount != -1 else 0
 
         umur_teknis = int(get_param("umur_teknis"))
         proj_needed = max(0, umur_teknis - int(count_actual))
 
         # Ambil seq dan tahun terakhir sebagai titik awal penomoran berikutnya
-        cur.execute(
+        cur.execute("SELECT COALESCE(MAX(seq), 0) FROM lcc_plant_tr_data")
-            f"SELECT COALESCE(MAX(seq), 0) FROM {PLANT_TABLE} WHERE simulation_id = %s",
-            (SIMULATION_ID,),
-        )
         last_seq = int(cur.fetchone()[0])
 
-        cur.execute(
+        cur.execute("SELECT COALESCE(MAX(tahun), 0) FROM lcc_plant_tr_data")
-            f"SELECT COALESCE(MAX(tahun), 0) FROM {PLANT_TABLE} WHERE simulation_id = %s",
-            (SIMULATION_ID,),
-        )
         last_year = int(cur.fetchone()[0])
 
         # Jika belum ada tahun sama sekali, gunakan tahun_cod-1 sebagai dasar
@@ -181,29 +214,62 @@ def main():
                 next_year += 1
 
             insert_sql = (
-                f"INSERT INTO {PLANT_TABLE} (id, seq, tahun, is_actual, simulation_id, created_at, created_by) "
+                "INSERT INTO lcc_plant_tr_data (id, seq, tahun, is_actual, created_at, created_by) "
-                "VALUES (%s, %s, %s, 0, %s, CURRENT_TIMESTAMP, 'SYS')"
+                "VALUES (%s, %s, %s, 0, CURRENT_TIMESTAMP, 'SYS')"
             )
-            sim_values = [(*val, SIMULATION_ID) for val in values]
+            cur.executemany(insert_sql, values)
-            cur.executemany(insert_sql, sim_values)
 
         # 1. Ambil data awal
-        select_sql = f"""
+        select_sql = """
                      SELECT *
-                 FROM {PLANT_TABLE}
+                     FROM lcc_plant_tr_data
-                 WHERE simulation_id = %s
                      ORDER BY seq \
                      """
-        cur.execute(select_sql, (SIMULATION_ID,))
+        cur.execute(select_sql)
 
         col_names = [desc[0] for desc in cur.description]
         rows = cur.fetchall()
 
+        # ============================================================
+        # PROYEKSI LINIER untuk COST BD berdasarkan histori (is_actual=1)
+        # ============================================================
+        hist_years_om, hist_vals_om = [], []
+        hist_years_pm, hist_vals_pm = [], []
+        hist_years_bd, hist_vals_bd = [], []
+
+        projection_years = []
+
+        for r in rows:
+            d = dict(zip(col_names, r))
+            yr = d.get("tahun")
+            if yr is None:
+                continue
+            yr = int(yr)
+
+            if d.get("is_actual") == 1:
+                # ambil histori (boleh 0 kalau null)
+                hist_years_om.append(yr)
+                hist_vals_om.append(validate_number(d.get("cost_bd_om")))
+
+                hist_years_pm.append(yr)
+                hist_vals_pm.append(validate_number(d.get("cost_bd_pm_nonmi")))
+
+                hist_years_bd.append(yr)
+                hist_vals_bd.append(validate_number(d.get("cost_bd_bd")))
+            else:
+                # tahun-tahun projection yang ingin diprediksi
+                projection_years.append(yr)
+
+        # buat mapping prediksi per tahun untuk masing-masing komponen cost BD
+        proj_cost_bd_om = getproyeksilinier(hist_years_om, hist_vals_om, target_years=projection_years)
+        proj_cost_bd_pm = getproyeksilinier(hist_years_pm, hist_vals_pm, target_years=projection_years)
+        proj_cost_bd_bd = getproyeksilinier(hist_years_bd, hist_vals_bd, target_years=projection_years)
+
         print(f"Jumlah baris yang akan di-update: {len(rows)}")
 
         # 2. Siapkan data untuk bulk UPDATE
-        update_sql = f"""
+        update_sql = """
-                 UPDATE {PLANT_TABLE}
+                     UPDATE lcc_plant_tr_data
                      SET net_capacity_factor                  = %s,
                          eaf                                  = %s,
                          production_bruto                     = %s,
@@ -269,9 +335,9 @@ def main():
                          chart_capex_component_a              = %s,
                          chart_capex_biaya_investasi_tambahan = %s,
                          chart_capex_acquisition_cost         = %s,
-                                                 chart_capex_annualized               = %s
+                         chart_capex_annualized               = %s,
-                                         WHERE seq = %s
+                         cost_disposal_cost                   = %s
-                                             AND simulation_id = %s \
+                     WHERE seq = %s \
                      """
 
         # Ambil parameter dari tabel (fungsi get_param sudah kamu buat sebelumnya)
@@ -333,32 +399,25 @@ def main():
         net_capacity_factor_v = 0
         eaf_v = 0
 
-        # Prefetch CF/EAF master data once to avoid repeated queries per row
+        # Prefetch master data CF dan EAF sekali saja di luar loop
-        cur.execute(
+        cur.execute("""
-            """
                     SELECT year as tahun, cf, eaf
                     FROM lcc_ms_year_data
-                """
+                    order by year asc
-        )
+                    """)
         year_rows = cur.fetchall()
-        year_data_map = {
+        year_data_map = {int(t): (validate_number(cf), validate_number(eaf)) for (t, cf, eaf) in year_rows if
-            int(t): (validate_number(cf), validate_number(eaf))
+                         t is not None}
-            for (t, cf, eaf) in year_rows
-            if t is not None
-        }
 
         for row in rows:
             # row adalah tuple sesuai urutan select_sql
             data = dict(zip(col_names, row))
 
             seq = data["seq"]  # primary key / unique key untuk WHERE
+            yr = int(data["tahun"]) if data.get("tahun") is not None else None
 
-            # Ambil net_capacity_factor dan eaf dari year-data cache berdasarkan tahun
+            # Ambil net_capacity_factor dan eaf dari cache berdasarkan tahun
-            cf_eaf = (
+            cf_eaf = year_data_map.get(int(data["tahun"])) if data.get("tahun") is not None else None
-                year_data_map.get(int(data["tahun"]))
-                if data.get("tahun") is not None
-                else None
-            )
             if cf_eaf:
                 net_capacity_factor_v, eaf_v = cf_eaf
             else:
@@ -366,8 +425,6 @@ def main():
                 eaf_v = 0
 
             if data["is_actual"] == 1:
-                net_capacity_factor = validate_number(data["net_capacity_factor"])
-                eaf = validate_number(data["eaf"])
                 production_bruto = validate_number(data["production_bruto"])
                 production_netto = validate_number(data["production_netto"])
                 energy_sales = production_netto
@@ -381,8 +438,6 @@ def main():
                 cost_bd_pm_nonmi = validate_number(data["cost_bd_pm_nonmi"])
                 cost_bd_bd = validate_number(data["cost_bd_bd"])
             else:
-                net_capacity_factor = net_capacity_factor  # last value
-                eaf = eaf  # last value
                 production_netto = net_capacity_factor * 8760 * daya_mampu_netto / 100
                 production_bruto = production_netto / (100 - (auxiliary + susut_trafo)) * 100
                 energy_sales = production_netto
@@ -392,9 +447,15 @@ def main():
                 revenue_c = price_c * production_netto * 1000 / 1000000
                 revenue_d = price_d * production_netto * 1000 / 1000000
                 cost_c_fuel = fuel_consumption * harga_bahan_bakar / 1000000
-                cost_bd_om = cost_bd_om  # last value
+                # default fallback tetap pakai last value kalau tahun kosong / prediksi tidak ada
-                cost_bd_pm_nonmi = cost_bd_pm_nonmi  # last value
+                if yr is not None:
-                cost_bd_bd = cost_bd_bd  # last value
+                    cost_bd_om = proj_cost_bd_om.get(yr, cost_bd_om)
+                    cost_bd_pm_nonmi = proj_cost_bd_pm.get(yr, cost_bd_pm_nonmi)
+                    cost_bd_bd = proj_cost_bd_bd.get(yr, cost_bd_bd)
+                else:
+                    cost_bd_om = cost_bd_om
+                    cost_bd_pm_nonmi = cost_bd_pm_nonmi
+                    cost_bd_bd = cost_bd_bd
 
             net_capacity_factor = net_capacity_factor_v
             eaf = eaf_v
@@ -440,6 +501,7 @@ def main():
                     # + cost_a_pinjaman
                     # + cost_a_depreciation
                 )  
+
             else:
                 cost_a_replacement = 0
                 cost_a_pm = 0
@@ -455,11 +517,15 @@ def main():
 
                 chart_capex_component_a = cost_a_acquisition
                 chart_capex_annualized = cost_a_annualized
+
+                cost_disposal_cost = -npf.pmt(discount_rate, seq, 0, 0.05 * total_project_cost)
             else:
                 chart_capex_component_a = total_project_cost
                 chart_capex_annualized = 0
                 cost_a_pv = 0
                 cost_a_annualized = 0
+                cost_disposal_cost = 0
+
 
             chart_capex_biaya_investasi_tambahan = 0
             chart_capex_acquisition_cost = 0
@@ -544,6 +610,8 @@ def main():
             calc4_free_cash_flow_on_equity_array.append(calc4_free_cash_flow_on_equity)
             calc4_discounted_fcf_on_equity = hitung_pv(wacc_on_equity, seq, calc4_free_cash_flow_on_equity)
 
+ 
+
             row_params = (
                 net_capacity_factor,
                 eaf,
@@ -611,8 +679,8 @@ def main():
                 chart_capex_biaya_investasi_tambahan,
                 chart_capex_acquisition_cost,
                 chart_capex_annualized,
-                seq,
+                cost_disposal_cost,
-                SIMULATION_ID,
+                seq # <-- penting: ini untuk WHERE
             )
             params.append(tuple(normalize_db_value(v) for v in row_params))
 
@@ -639,11 +707,10 @@ def main():
         ROA_TO_L = sum(calc2_earning_after_tax_array_sampai_sekarang) / sum(
             total_residual_value_array_sampai_sekarang) * 100  # dalam %
 
-        update_kpi_sql = f"""
+        update_kpi_sql = """
-                        UPDATE {MASTER_TABLE}
+                         UPDATE lcc_ms_master
                          SET value_num = %s
-                        WHERE name = %s
+                         WHERE name = %s \
-                            AND simulation_id = %s \
                          """
 
         kpi_params_raw = [
@@ -656,11 +723,7 @@ def main():
         ]
 
         kpi_params = [
-            (
+            (None if (value is None or isinstance(value, float) and math.isnan(value)) else value, key)
-                None if (value is None or isinstance(value, float) and math.isnan(value)) else value,
-                key,
-                SIMULATION_ID,
-            )
             for value, key in kpi_params_raw
         ]
 

src/plant_fs_transaction_data/router.py

@@ -9,11 +9,14 @@ from src.models import StandardResponse
 
 from .schema import (
     PlantFSTransactionDataCreate,
+    PlantFSTransactionDataImport,
     PlantFSTransactionDataPagination,
     PlantFSTransactionDataRead,
     PlantFSTransactionDataUpdate,
 )
-from .service import create, delete, get, get_all, update
+from .service import create, delete, get, get_all, update, update_fs_charts_from_matrix
+
+from typing import List
 
 router = APIRouter()
 
@@ -119,3 +122,26 @@ async def delete_fs_transaction(
 
 	return StandardResponse(data=record, message="Data deleted successfully")
 
+
+
+
+@router.post(
+    "/import/charts",
+    response_model=StandardResponse[List[PlantFSTransactionDataRead]],
+)
+async def import_fs_charts(
+    db_session: DbSession,
+    payload: PlantFSTransactionDataImport,
+    current_user: CurrentUser,
+):
+    updated, missing = await update_fs_charts_from_matrix(
+        db_session=db_session,
+        payload=payload,
+        updated_by=getattr(current_user, "user_id", None) if current_user else None,
+    )
+
+    msg = "Data imported successfully."
+    if missing:
+        msg += f" Note: Years {missing} were not found."
+
+    return StandardResponse(data=updated, message=msg)

src/plant_fs_transaction_data/schema.py

@@ -1,5 +1,5 @@
 from datetime import datetime
-from typing import List, Optional
+from typing import Any, List, Optional
 from uuid import UUID
 
 from pydantic import Field
@@ -84,3 +84,8 @@ class PlantFSTransactionDataRead(PlantFSTransactionDataBase):
 
 class PlantFSTransactionDataPagination(Pagination):
     items: List[PlantFSTransactionDataRead] = []
+
+
+class PlantFSTransactionDataImport(DefaultBase):
+    data: List[List[Any]]
+    seq: Optional[int] = None

src/plant_fs_transaction_data/service.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Optional
+from typing import Any, Dict, List, Optional
 
 from sqlalchemy import Delete, Select, String, cast
 
@@ -9,6 +9,7 @@ from src.database.service import search_filter_sort_paginate
 from src.plant_fs_transaction_data.model import PlantFSTransactionData
 from src.plant_fs_transaction_data.schema import (
     PlantFSTransactionDataCreate,
+    PlantFSTransactionDataImport,
     PlantFSTransactionDataUpdate,
 )
 
@@ -116,3 +117,130 @@ async def delete(*, db_session: DbSession, fs_transaction_id: str) -> None:
     )
     await db_session.execute(query)
     await db_session.commit()
+
+
+def _safe_float(x: object) -> float:
+    """Safely convert `x` to float, returning 0.0 for None or invalid values."""
+    try:
+        if x is None:
+            return 0.0
+        return float(x)
+    except Exception:
+        return 0.0
+
+
+_FS_LABEL_FIELD_MAP: Dict[str, str] = {
+    "Total Revenue": "fs_chart_total_revenue",
+    "Revenue A": "fs_chart_revenue_a",
+    "Revenue B": "fs_chart_revenue_b",
+    "Revenue C": "fs_chart_revenue_c",
+    "Revenue D": "fs_chart_revenue_d",
+    "Revenue Annualized": "fs_chart_revenue_annualized",
+    "Fuel Cost (Component C)": "fs_chart_fuel_cost_component_c",
+    "Fuel Cost": "fs_chart_fuel_cost",
+    "Fuel Cost Annualized": "fs_chart_fuel_cost_annualized",
+    "O and M Cost (Component B and D)": "fs_chart_oem_component_bd",
+    "O and M Cost": "fs_chart_oem_bd_cost",
+    "Periodic Maintenance Cost (NonMI)": "fs_chart_oem_periodic_maintenance_cost",
+    "O and M Cost Annualized": "fs_chart_oem_annualized",
+    "Capex (Component A)": "fs_chart_capex_component_a",
+    "Biaya Investasi Tambahan": "fs_chart_capex_biaya_investasi_tambahan",
+    "Acquisition Cost": "fs_chart_capex_acquisition_cost",
+    "Capex Annualized": "fs_chart_capex_annualized",
+}
+
+
+def _extract_years(header_row: List[Any]) -> List[int]:
+    years: List[int] = []
+    for cell in header_row[2:]:
+        if cell is None:
+            continue
+        try:
+            years.append(int(float(cell)))
+        except Exception:
+            continue
+    return years
+
+
+def _resolve_label(row: List[Any]) -> Optional[str]:
+    for candidate in row[:2]:
+        if isinstance(candidate, str):
+            label = candidate.strip()
+            if label:
+                return label
+    return None
+
+
+def _build_fs_year_value_map(matrix: List[List[Any]]) -> Dict[int, Dict[str, float]]:
+    if not matrix:
+        return {}
+
+    header = matrix[0]
+    years = _extract_years(header)
+    if not years:
+        return {}
+
+    year_map: Dict[int, Dict[str, float]] = {year: {} for year in years}
+
+    for row in matrix[1:]:
+        label = _resolve_label(row)
+        if not label:
+            continue
+
+        field_name = _FS_LABEL_FIELD_MAP.get(label)
+        if not field_name:
+            continue
+
+        for idx, year in enumerate(years):
+            col_idx = idx + 2
+            if col_idx >= len(row):
+                continue
+            value = row[col_idx]
+            if value is None:
+                continue
+            try:
+                year_map[year][field_name] = _safe_float(value)
+            except Exception:
+                continue
+
+    return year_map
+
+
+async def update_fs_charts_from_matrix(
+    *,
+    db_session: DbSession,
+    payload: PlantFSTransactionDataImport,
+    updated_by: Optional[str] = None,
+):
+    """Update fs_* chart columns based on a transposed matrix payload."""
+
+    year_value_map = _build_fs_year_value_map(payload.data)
+    if not year_value_map:
+        return [], []
+
+    updated_records: List[PlantFSTransactionData] = []
+    missing_years: List[int] = []
+
+    for year, field_values in year_value_map.items():
+        if not field_values:
+            continue
+
+        query = Select(PlantFSTransactionData).where(PlantFSTransactionData.tahun == year)
+        if payload.seq is not None:
+            query = query.where(PlantFSTransactionData.seq == payload.seq)
+
+        result = await db_session.execute(query)
+        records = result.scalars().all()
+        if not records:
+            missing_years.append(year)
+            continue
+
+        for record in records:
+            for field_name, value in field_values.items():
+                setattr(record, field_name, value)
+            if updated_by:
+                record.updated_by = updated_by
+            updated_records.append(record)
+
+    await db_session.commit()
+    return updated_records, missing_years

src/plant_transaction_data/service.py

@@ -218,7 +218,7 @@ async def create(
     )
 
     # Construct path to the script
-    script_path = os.path.join(directory_path, "run2.py")
+    script_path = os.path.join(directory_path, "run_plant_simulation.py")
 
     try:
         process = await asyncio.create_subprocess_exec(
@@ -261,7 +261,7 @@ async def update(
     )
 
     # Construct path to the script
-    script_path = os.path.join(directory_path, "run2.py")
+    script_path = os.path.join(directory_path, "run_plant_simulation.py")
 
     try:
         process = await asyncio.create_subprocess_exec(

src/plant_transaction_data_simulations/service.py

@@ -229,7 +229,7 @@ async def create(
     )
 
     # Construct path to the script
-    script_path = os.path.join(directory_path, "run2.py")
+    script_path = os.path.join(directory_path, "run_plant_simulation.py")
 
     try:
         process = await asyncio.create_subprocess_exec(
@@ -272,7 +272,7 @@ async def update(
     )
 
     # Construct path to the script
-    script_path = os.path.join(directory_path, "run2.py")
+    script_path = os.path.join(directory_path, "run_plant_simulation.py")
 
     try:
         process = await asyncio.create_subprocess_exec(