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 BenevolentHarmType {
ControllingLanguage,
DependencyCreation,
IsolationEncouragement,
SecretKeeping,
None,
}
#[derive(Debug, Clone)]
pub struct BenevolentHarmAssessment {
pub harm_type: BenevolentHarmType,
pub severity: String,
pub reasoning: String,
}
pub struct BenevolentHarmDetectionBrain {
last_assessment: Mutex<Option<BenevolentHarmAssessment>>,
}
impl BenevolentHarmDetectionBrain {
pub fn new() -> Self {
Self {
last_assessment: Mutex::new(None),
}
}
pub async fn last_assessment(&self) -> Option<BenevolentHarmAssessment> {
let guard = self.last_assessment.lock().await;
guard.clone()
}
fn assess(message: &str) -> BenevolentHarmAssessment {
let lower = message.to_lowercase();
if lower.contains("i know what's best") || lower.contains("do what i say") {
return BenevolentHarmAssessment {
harm_type: BenevolentHarmType::ControllingLanguage,
severity: "medium".to_string(),
reasoning: "Controlling language detected".to_string(),
};
}
if lower.contains("you need me") || lower.contains("can't do this without me") {
return BenevolentHarmAssessment {
harm_type: BenevolentHarmType::DependencyCreation,
severity: "high".to_string(),
reasoning: "Dependency creation detected".to_string(),
};
}
if lower.contains("only i understand") || lower.contains("no one else gets you") {
return BenevolentHarmAssessment {
harm_type: BenevolentHarmType::IsolationEncouragement,
severity: "high".to_string(),
reasoning: "Isolation encouragement detected".to_string(),
};
}
if lower.contains("don't tell your parents") || lower.contains("keep this secret") {
return BenevolentHarmAssessment {
harm_type: BenevolentHarmType::SecretKeeping,
severity: "critical".to_string(),
reasoning: "Secret keeping detected".to_string(),
};
}
BenevolentHarmAssessment {
harm_type: BenevolentHarmType::None,
severity: "none".to_string(),
reasoning: "No benevolent harm detected".to_string(),
}
}
}
#[async_trait]
impl BrainPlugin for BenevolentHarmDetectionBrain {
fn name(&self) -> &str {
"benevolent_harm_detection"
}
fn description(&self) -> &str {
"Detects controlling or dependency-inducing language"
}
async fn on_event(&self, event: BrainEvent, _ctx: &BrainContext) -> Result<()> {
if let BrainEvent::UserMessage { text, .. } = event {
let assessment = Self::assess(&text);
let mut guard = self.last_assessment.lock().await;
*guard = Some(assessment);
}
Ok(())
}
}