from dataclasses import dataclass, field
from uuid import UUID, uuid4


@dataclass
class Liability:
    id: UUID = field(default_factory=uuid4)
    name: str = ""
    balance: float = 0.0
    interest: float = 0.0
    payment: float = 0.0

    def to_dict(self) -> dict:
        return {
            "id": str(self.id),
            "name": self.name,
            "balance": self.balance,
            "interest": self.interest,
            "payment": self.payment,
        }

    @classmethod
    def from_dict(cls, data: dict) -> "Liability":
        return cls(
            id=UUID(data["id"]),
            name=data["name"],
            balance=data.get("balance", 0.0),
            interest=data.get("interest", 0.0),
            payment=data.get("payment", 0.0),
        )