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


@dataclass
class Account:
    id: UUID = field(default_factory=uuid4)
    name: str = ""
    currency: str = "USD"
    balance: float = 0.0

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

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