import json

class Settings(dict):
    SETTINGS_FILE = "settings.json"

    def __init__(self):
        super().__init__()
        self.load()  # Load settings from file during initialization

    def save(self):
        try:
            j = json.dumps(self, indent=4)
            with open(self.SETTINGS_FILE, 'w') as file:
                file.write(j)
            print("Settings saved successfully.")
        except Exception as e:
            print(f"Error saving settings: {e}")

    def load(self):
        try:
            with open(self.SETTINGS_FILE, 'r') as file:
                loaded_settings = json.load(file)
            self.update(loaded_settings)
            print("Settings loaded successfully.")
        except Exception as e:
            print(f"Error loading settings {e}")
            self.save()