python script for mass editing re5 arc files

from pathlib import Path
import shutil
import subprocess

# ==========================================
# CONFIGURATION
# ==========================================

BAT_FILE = Path(r"D:\Tools\ARCtool-PC-batch\00arc test\pc-re5.bat")
WORK_DIR = BAT_FILE.parent

REPLACEMENT_LMT = Path(
    r"D:\Tools\000\pl00action.lmt"
)

REPLACEMENT_HIT = Path(
    r"D:\Tools\000\pl00.hit"
)

ROOT_FOLDER = Path(
    r"D:\Games\Resident Evil 5 mods\modmanager\Games\RE5\Mods\Leon over Chris ultimate pack"
)

CHRIS_ARCS = {
    "uPl00ChrisNormal.arc",
    "uPl00ChrisArmorA.arc",
    "uPl00ChrisArmorB.arc",
    "uPl00ChrisArmorF.arc",
    "uPl00ChrisCos1.arc",
    "uPl00ChrisCos2.arc",
    "uPl00ChrisCos3.arc",
    "uPl00ChrisCos4.arc",
    "uPl00ChrisEp1.arc",
}

# ==========================================
# FIND ARCS
# ==========================================

arc_files = []

for arc in ROOT_FOLDER.rglob("*.arc"):
    if arc.name in CHRIS_ARCS:
        arc_files.append(arc)

print(f"Found {len(arc_files)} Chris ARC files.")

# ==========================================
# PROCESS
# ==========================================

for original_arc in arc_files:

    try:

        print(f"\nProcessing: {original_arc}")

        temp_arc = WORK_DIR / original_arc.name

        if temp_arc.exists():
            temp_arc.unlink()

        extracted_folder = WORK_DIR / temp_arc.stem

        if extracted_folder.exists():
            shutil.rmtree(extracted_folder)

        # Copy ARC to ARCtool folder
        shutil.copy2(original_arc, temp_arc)

        # Extract ARC
        subprocess.run(
            [str(BAT_FILE), str(temp_arc)],
            cwd=WORK_DIR,
            check=True
        )

        # Delete temporary ARC copy
        temp_arc.unlink()

        # Replace pl00action.lmt
        target_lmt = (
            extracted_folder /
            "pawn" / "pl" / "pl00" /
            "motion" / "pl00action.lmt"
        )

        if not target_lmt.exists():
            raise FileNotFoundError(
                f"Missing target file: {target_lmt}"
            )

        shutil.copy2(REPLACEMENT_LMT, target_lmt)

        # Replace pl00.hit
        target_hit = (
            extracted_folder /
            "pawn" / "pl" / "pl00" /
            "soft" / "pl00.hit"
        )

        if not target_hit.exists():
            raise FileNotFoundError(
                f"Missing target file: {target_hit}"
            )

        shutil.copy2(REPLACEMENT_HIT, target_hit)

        # Rebuild ARC
        subprocess.run(
            [str(BAT_FILE), str(extracted_folder)],
            cwd=WORK_DIR,
            check=True
        )

        rebuilt_arc = WORK_DIR / original_arc.name

        if not rebuilt_arc.exists():
            raise FileNotFoundError(
                f"Rebuilt ARC not found: {rebuilt_arc}"
            )

        # Move rebuilt ARC back
        shutil.move(str(rebuilt_arc), str(original_arc))

        # Clean up extracted folder
        shutil.rmtree(extracted_folder)

        print("Success")

    except Exception as e:
        print(f"FAILED: {e}")

print("\nFinished.")