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


@dataclass
class Asset:
    id: UUID = field(default_factory=uuid4)
    name: str = ""
    value: float = 0.0
    growth_rate: float = 0.0

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

    @classmethod
    def from_dict(cls, data: dict) -> "Asset":
        return cls(
            id=UUID(data["id"]),
            name=data["name"],
            value=data.get("value", 0.0),
            growth_rate=data.get("growth_rate", 0.0),
        )