use async_trait::async_trait;
use tokio::sync::Mutex;
use crate::error::Result;
use crate::interfaces::brain::{BrainContext, BrainEvent, BrainPlugin};
#[derive(Debug, Clone)]
pub struct TwinStatus {
pub ready: bool,
pub reason: String,
}
pub struct DigitalTwinManagerBrain {
last_status: Mutex<Option<TwinStatus>>,
}
impl DigitalTwinManagerBrain {
pub fn new() -> Self {
Self {
last_status: Mutex::new(None),
}
}
pub async fn last_status(&self) -> Option<TwinStatus> {
let guard = self.last_status.lock().await;
guard.clone()
}
fn evaluate() -> TwinStatus {
TwinStatus {
ready: false,
reason: "insufficient data".to_string(),
}
}
}
#[async_trait]
impl BrainPlugin for DigitalTwinManagerBrain {
fn name(&self) -> &str {
"digital_twin_manager"
}
fn description(&self) -> &str {
"Tracks readiness of digital twin simulations"
}
async fn on_event(&self, event: BrainEvent, _ctx: &BrainContext) -> Result<()> {
if let BrainEvent::Tick = event {
let status = Self::evaluate();
let mut guard = self.last_status.lock().await;
*guard = Some(status);
}
Ok(())
}
}