use serde::{Deserialize, Serialize};

use crate::model::instance::Instance;

/// Sent by the initiator of a new inter-daemon connection.
#[derive(Clone, Serialize, Deserialize)]
pub struct InitiateHandshake {
    pub identity: Instance,
    pub version: String,
}

/// Sent in response to [`InitiateHandshake`]
#[derive(Clone, Serialize, Deserialize)]
pub struct HandshakeResponse {
    pub identity: Instance,
    pub version: String,
}

#[derive(Clone, Serialize, Deserialize)]
pub struct HandshakeFinalize {
    pub success: bool,
}

#[derive(Clone, Serialize, Deserialize)]
pub enum HandshakeMessage {
    Initiate(InitiateHandshake),
    Response(HandshakeResponse),
    Finalize(HandshakeFinalize),
}