// file: khbb_lib/src/domain.rs

//! Domain types for the listener and storage layers.

/// Runtime information recorded for a listener session.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct KhbbListenerSession {
    /// Database identifier.
    pub id: i64,
    /// UTC creation timestamp in RFC3339 format.
    pub started_at: std::string::String,
    /// Current runtime status.
    pub status: std::string::String,
    /// HTTP RPC endpoint used by the listener.
    pub solana_http_rpc_url: std::string::String,
    /// WebSocket RPC endpoint used by the listener.
    pub solana_ws_rpc_url: std::string::String,
    /// Optional Yellowstone gRPC endpoint used by the listener.
    pub yellowstone_grpc_url: std::option::Option<std::string::String>,
}

/// Minimal tracked token projection stored by the listener.
///
/// This is only a first storage-oriented skeleton and will be extended later.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub(crate) struct KhbbTrackedToken {
    /// Database identifier.
    pub id: i64,
    /// Mint address in base58 form.
    pub mint_address: std::string::String,
    /// Optional token symbol if known.
    pub symbol: std::option::Option<std::string::String>,
    /// Optional token name if known.
    pub name: std::option::Option<std::string::String>,
    /// UTC creation timestamp in RFC3339 format.
    pub created_at: std::string::String,
}