import json
import os

BASE_DIR = os.path.dirname(os.path.abspath(__file__))
PRESETS_DIR = os.path.join(BASE_DIR, "presets")
PRESETS_FILE = os.path.join(PRESETS_DIR, "presets.json")
os.makedirs(PRESETS_DIR, exist_ok=True)

def load_presets_file():
    if os.path.exists(PRESETS_FILE):
        with open(PRESETS_FILE, "r") as f:
            return json.load(f)
    return {"__last_used__": None, "presets": {}}

def save_presets_file(data):
    with open(PRESETS_FILE, "w") as f:
        json.dump(data, f, indent=2)