from dataclasses import dataclass
from decimal import Decimal


@dataclass
class LedgerAction:
    """
    A structured representation of a ledger row for cryptocurrency transactions.

    The `LedgerAction` class encapsulates details of each action recorded in the ledger,
    whether it's a deposit, trade, or other types of transactions.

    Attributes:
        type (str): The type of action, e.g., "trade" or "deposit".
        asset (str): The cryptocurrency or fiat asset associated with the action.
        amount (Decimal): The amount involved in the action. Positive for deposits, negative for withdrawals.
        fee (Decimal): The transaction fee (if applicable).
        timestamp (str): The date of the action in string format (typically "YYYY-MM-DD HH:mm:ss").
        refid (str): A reference ID used to group related rows (e.g., EUR-crypto trades).
    """

    type: str
    asset: str
    amount: Decimal
    fee: Decimal
    timestamp: str
    refid: str

    @property
    def date(self) -> str:
        return self.timestamp.split(" ")[0]