import time
from dataclasses import asdict, dataclass, field


@dataclass
class Cat:
    name: str
    traits: dict
    fullness: float = 100
    happiness: float = 100
    sick: bool = False
    depressed: bool = False
    last_updated: float = field(default_factory=time.time)

    def to_dict(self):
        return asdict(self)

    @staticmethod
    def from_dict(data):
        return Cat(**data)


@dataclass
class Save:
    version: int
    cat: Cat

    def to_dict(self):
        return asdict(self)

    @staticmethod
    def from_dict(data):
        return Save(data["version"], Cat.from_dict(data["cat"]))