import json
import os


class SaveFile(dict):
    def __init__(self, file: str) -> None:
        super().__init__()
        self.path: str = file
        _dir = os.path.dirname(self.path)
        if not os.path.exists(_dir):
            os.makedirs(_dir)
        if os.path.exists(self.path):
            with open(self.path, 'w+') as f:
                self.update(json.loads(f.read()))
        else:
            self.save()

    def save(self):
        with open(self.path, 'w+') as f:
            f.write(json.dumps(self, indent=1))

    def __getitem__(self, key):
        return super().__getitem__(key)

    def __setitem__(self, key, value):
        super().__setitem__(key, value)
        self.save()