use alloc::vec::Vec;
use crate::crypto::PublicKey;

/// A tunnel that is used for communication
pub struct Tunnel {
    /// Tunnel's id
    id: Option<u64>,
    /// Ids that are
    local_ids: Vec<u64>,
    /// Ids of peers (in transport) by which we can send a message - one for backward direction, another for forward
    peer_ids: (u64, u64),
    /// Time at which this tunnel should be destroyed (UNIX epoch)
    ttd: u64,
    /// Public keys of nodes
    nodes_in_tunnel: Option<Vec<PublicKey>>,
    /// Is this tunnel used for multicast?
    is_multicast: bool,
}

/// Tunnel, but only the fields that are ok to share
pub struct TunnelPublic {
    /// Tunnel's id
    id: Option<u64>,
    /// Ids that are
    local_ids: Vec<u64>,
    /// Time at which this tunnel should be destroyed (UNIX epoch)
    ttd: u64,
    /// Public keys of nodes
    nodes_in_tunnel: Option<Vec<PublicKey>>,
}