"""Contract model representing a contract with financial details."""
from typing import Optional


class Contract:
    """Represents a contract with balance, revenue, and recoupment status."""

    def __init__(
        self,
        contract_id: str,
        name: str,
        projected_balance: float = 0.0,
        net_revenue: Optional[float] = None,
        gross_revenue: Optional[float] = None,
        is_recouped: bool = False
    ):
        self.contract_id = contract_id
        self.name = name
        self.projected_balance = projected_balance
        self.net_revenue = net_revenue if net_revenue is not None else projected_balance
        self.gross_revenue = gross_revenue if gross_revenue is not None else projected_balance
        self.is_recouped = is_recouped

    def __repr__(self) -> str:
        return (f"Contract(id='{self.contract_id}', name='{self.name}', "
                f"balance={self.projected_balance}, recouped={self.is_recouped})")