from bfxbot.models import PositionWrapper


def net_pl_percentage(perc: float, reference_fee_perc: float):
    return perc - reference_fee_perc


def pos_to_json(pw: PositionWrapper):
    return {
        "id": pw.position.id,
        "amount": pw.position.amount,
        "base_price": pw.position.base_price,
        "state": str(pw.state()),
        "symbol": pw.position.symbol,
        "profit_loss": pw.net_profit_loss(),
        "profit_loss_percentage": pw.net_profit_loss_percentage()
    }