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use borsh::{BorshDeserialize, BorshSerialize};

#[derive(BorshDeserialize, BorshSerialize, Copy, Clone, PartialEq, Eq, Debug)]
pub enum Side {
    Bid,
    Ask,
}

impl Side {
    pub fn opposite(&self) -> Self {
        match *self {
            Side::Bid => Side::Ask,
            Side::Ask => Side::Bid,
        }
    }

    pub fn from_order_sequence_number(order_id: u64) -> Self {
        match order_id.leading_zeros() {
            0 => Side::Bid,
            _ => Side::Ask,
        }
    }
}

#[derive(BorshDeserialize, BorshSerialize, Copy, Clone, PartialEq, Eq, Debug)]
pub enum SelfTradeBehavior {
    Abort,
    CancelProvide,
    DecrementTake,
}