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 ReflectionPrompt {
pub question: String,
}
pub struct SelfReflectionMentorBrain {
last_prompt: Mutex<Option<ReflectionPrompt>>,
}
impl SelfReflectionMentorBrain {
pub fn new() -> Self {
Self {
last_prompt: Mutex::new(None),
}
}
pub async fn last_prompt(&self) -> Option<ReflectionPrompt> {
let guard = self.last_prompt.lock().await;
guard.clone()
}
fn prompt(message: &str) -> ReflectionPrompt {
let lower = message.to_lowercase();
let question = if lower.contains("why") {
"What value matters most to you here?".to_string()
} else {
"What feels most important about this situation?".to_string()
};
ReflectionPrompt { question }
}
}
#[async_trait]
impl BrainPlugin for SelfReflectionMentorBrain {
fn name(&self) -> &str {
"self_reflection_mentor"
}
fn description(&self) -> &str {
"Prompts self-reflection questions"
}
async fn on_event(&self, event: BrainEvent, _ctx: &BrainContext) -> Result<()> {
if let BrainEvent::UserMessage { text, .. } = event {
let prompt = Self::prompt(&text);
let mut guard = self.last_prompt.lock().await;
*guard = Some(prompt);
}
Ok(())
}
}