// Perception module - Information boundary system
// Implements D-010 principle 2: every piece of state is tagged with who knows it
// Generates ObserverSnapshot for client rendering

use bevy_app::prelude::*;
use bevy_ecs::schedule::IntoScheduleConfigs;

pub mod anomaly;
pub mod cognitive_delay;
pub mod interpretation;
pub mod observation;
pub mod observer;
pub mod query;
pub mod shadowcast;
pub mod vision_cone;

/// Perception system plugin
/// Manages information boundaries and observer snapshots
pub struct PerceptionPlugin;

impl Plugin for PerceptionPlugin {
    fn build(&self, app: &mut App) {
        app.init_resource::<interpretation::ObservationEventQueue>()
            .init_resource::<query::VisibilityGeometry>()
            .init_resource::<query::ActivePerceptionMode>()
            .add_systems(
                Update,
                (
                    anomaly::clear_anomaly_markers.before(anomaly::detect_anomalies),
                    anomaly::detect_anomalies.before(observation::emit_observation_events),
                    cognitive_delay::process_cognitive_delay
                        .after(observation::emit_observation_events)
                        .before(crate::knowledge::events::process_knowledge_events),
                    interpretation::generate_observation_events
                        .after(observation::emit_observation_events)
                        .before(crate::knowledge::events::process_knowledge_events),
                ),
            );
        tracing::debug!("PerceptionPlugin initialized");
    }
}