perpl-sdk 0.2.4

use alloy::primitives::TxHash;

/// Events from a specific block.
#[derive(Clone, Debug)]
pub struct BlockEvents<T> {
    instant: super::StateInstant,
    events: Vec<T>,
}

/// Event along with transaction context.
#[derive(Clone, Debug)]
pub struct EventContext<T> {
    pub(crate) tx_hash: TxHash,
    pub(crate) tx_index: u64,
    pub(crate) log_index: u64,
    pub(crate) event: T,
}

impl<T> BlockEvents<T> {
    pub fn new(instant: super::StateInstant, events: Vec<T>) -> Self { Self { instant, events } }

    /// Instant the events produced at.
    pub fn instant(&self) -> super::StateInstant { self.instant }

    /// Raw exchange events
    pub fn events(&self) -> &[T] { &self.events }
}

impl<T> EventContext<T> {
    pub fn new(tx_hash: TxHash, tx_index: u64, log_index: u64, event: T) -> Self {
        Self { tx_hash, tx_index, log_index, event }
    }

    pub(crate) fn empty(event: T) -> Self {
        Self { tx_hash: TxHash::ZERO, tx_index: 0, log_index: 0, event }
    }

    pub fn tx_hash(&self) -> TxHash { self.tx_hash }

    pub fn tx_index(&self) -> u64 { self.tx_index }

    pub fn log_index(&self) -> u64 { self.log_index }

    pub fn event(&self) -> &T { &self.event }

    pub(crate) fn pass<O>(&self, other: O) -> EventContext<O> {
        EventContext {
            tx_hash: self.tx_hash,
            tx_index: self.tx_index,
            log_index: self.log_index,
            event: other,
        }
    }
}