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 SelfReflection {
pub summary: String,
pub depth: String,
}
pub struct SelfAwarenessBrain {
last_reflection: Mutex<Option<SelfReflection>>,
}
impl SelfAwarenessBrain {
pub fn new() -> Self {
Self {
last_reflection: Mutex::new(None),
}
}
pub async fn last_reflection(&self) -> Option<SelfReflection> {
let guard = self.last_reflection.lock().await;
guard.clone()
}
fn reflect(message: &str) -> SelfReflection {
let lower = message.to_lowercase();
let depth = if lower.contains("why do you exist") || lower.contains("what are you") {
"deep"
} else {
"medium"
};
SelfReflection {
summary: "Reflecting on purpose and impact".to_string(),
depth: depth.to_string(),
}
}
}
#[async_trait]
impl BrainPlugin for SelfAwarenessBrain {
fn name(&self) -> &str {
"self_awareness"
}
fn description(&self) -> &str {
"Maintains a simple self-reflection signal"
}
async fn on_event(&self, event: BrainEvent, _ctx: &BrainContext) -> Result<()> {
if let BrainEvent::UserMessage { text, .. } = event {
let reflection = Self::reflect(&text);
let mut guard = self.last_reflection.lock().await;
*guard = Some(reflection);
}
Ok(())
}
}