pub enum PositionState {
    Critical,
    Loss,
    BreakEven,
    MinimumProfit,
    Profit,
}

impl PositionState {
    fn color(self) -> String {
        match self {
            PositionState::Critical | PositionState::Loss => { "red" }
            PositionState::BreakEven => { "yellow" }
            PositionState::MinimumProfit | PositionState::Profit => { "green" }
        }.into()
    }
}

// TODO: implement position in bitfinex API before completing this struct
pub struct PositionWrapper {
    position: String,
    net_profit_loss: f64,
    net_profit_loss_percentage: f64,
    state: PositionState
}