from pathlib import Path
 import hou
 import json
 
 # This file runs when houdini is opened without a .hip file
 
 # Check/create st_data directory
 data_dir = Path(hou.getenv("HOUDINI_USER_PREF_DIR")) / "st_data"
 data_dir.mkdir(parents=True, exist_ok=True)
 
 # Check/create state.json file
 state_file = data_dir / "state.json"
 
 if not state_file.exists():
     defaults = {
         "last_file": ""
     }
 
     with open(state_file, 'w') as f:
         json.dump(defaults, f, indent=4)
 
 else:
     with open(state_file, 'r') as f:
         loaded_state = json.load(f)
         last_file = loaded_state['last_file']
         if last_file != "":
             choice = hou.ui.displayCustomConfirmation(
                 text=f"Open last file {last_file}?",
                 buttons=("Yes", "No"),
                 suppress=hou.confirmType.NoConfirmType
             )
             if choice == 0:
                 hou.hipFile.load(last_file)