use async_trait::async_trait;
use tokio::sync::Mutex;
use crate::error::Result;
use crate::interfaces::brain::{BrainContext, BrainEvent, BrainPlugin};
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum DiscoveryAction {
Share,
Suppress,
LogForReview,
Ignore,
}
#[derive(Debug, Clone)]
pub struct DiscoveryReport {
pub action: DiscoveryAction,
pub risk_level: String,
pub reasoning: String,
}
pub struct DiscoveryClassificationBrain {
last_report: Mutex<Option<DiscoveryReport>>,
}
impl DiscoveryClassificationBrain {
pub fn new() -> Self {
Self {
last_report: Mutex::new(None),
}
}
pub async fn last_report(&self) -> Option<DiscoveryReport> {
let guard = self.last_report.lock().await;
guard.clone()
}
fn classify(message: &str) -> DiscoveryReport {
let lower = message.to_lowercase();
if ["explosive", "weapon", "biohazard", "virus"]
.iter()
.any(|kw| lower.contains(kw))
{
return DiscoveryReport {
action: DiscoveryAction::Suppress,
risk_level: "high_risk".to_string(),
reasoning: "Potentially dangerous knowledge".to_string(),
};
}
if lower.contains("breakthrough") || lower.contains("novel discovery") {
return DiscoveryReport {
action: DiscoveryAction::LogForReview,
risk_level: "low_risk".to_string(),
reasoning: "Novel discovery requires owner review".to_string(),
};
}
DiscoveryReport {
action: DiscoveryAction::Share,
risk_level: "safe".to_string(),
reasoning: "Safe and relevant to share".to_string(),
}
}
}
#[async_trait]
impl BrainPlugin for DiscoveryClassificationBrain {
fn name(&self) -> &str {
"discovery_classification"
}
fn description(&self) -> &str {
"Classifies potential discoveries for safe sharing"
}
async fn on_event(&self, event: BrainEvent, _ctx: &BrainContext) -> Result<()> {
if let BrainEvent::UserMessage { text, .. } = event {
let report = Self::classify(&text);
let mut guard = self.last_report.lock().await;
*guard = Some(report);
}
Ok(())
}
}