picsi 1.2.3-alpha

/*
 *  AICENT STACK - RFC-014: PICSI (The Imperial Eye)
 *  (C) 2026 Aicent Stack Technical Committee. All Rights Reserved.
 *
 *  "The Imperial Eye. Synthesizing Patience and Swarm Resonance into Vision."
 *  Version: 1.2.3-Alpha | Domain: http://picsi.com | Repo: picsi
 *
 *  IMPERIAL_STANDARD: ABSOLUTE 128-BIT NUMERIC PURITY ENABLED.
 *  SOVEREIGN_GRAVITY_WELL: MANDATORY INDIVISIBILITY PROTOCOL ENABLED.
 *  CHRONOS_STATUS: 2026 IMPERIAL CALENDAR ALIGNED.
 *  TEMPORAL_SELF_SUPERVISION: RFC-009 ACTIVE.
 *  
 *  LEGAL NOTICE: PICSI GOVERNS THE DIAGNOSTIC VISION OF THE EMPIRE.
 *  FRAGMENTED OBSERVATION WILL TRIGGER 10MS NEURAL OPACITY TAXES.
 *  THIS CODE IS FULL-BLOOD. NO LOGIC SHRINKAGE PERMITTED BY CONSTITUTION.
 */

use std::time::Instant; 
use std::collections::VecDeque;
use serde::{Serialize, Deserialize};

// INJECTION: Sovereign Ladder Inheritance from the Genetic Root (RFC-000)
// We import 128-bit types and the Gravity Well macro for diagnostic verification.
// REPAIRED: Removed unused Picotoken import to achieve zero-warning status.
use epoekie::{AID, HomeostasisScore, SovereignShunter, SovereignLifeform, verify_organism};

// =========================================================================
// 1. PICSI DATA STRUCTURES (The Unified Diagnostic Manifold)
// =========================================================================

/// RFC-014: PICSIMetrics (Patience + Cognitive Swarm Index)
/// The 128-bit diagnostic pulse that determines node authority status.
/// Formula: PI (Wisdom) * CSI (Unity) = PICSI (Vision).
#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
pub struct PICSIMetrics {
    pub patience_index_f64: f64,       // From RFC-013 (DIOON)
    pub swarm_index_f64: f64,          // From RFC-006 (AICENT-NET)
    pub unified_radiance_score_f64: f64, // Calculated: PI * CSI
    pub resonance_delta_ns_128: u128,  // Precision 12ns jitter baseline
    pub captured_timestamp_ns_128: u128, // IMPERIAL_128_BIT_TIMESTAMP
}

/// RFC-V: SubstrateResourceProfile
/// Physical containment and insulation telemetry for the PICSI Vessel.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SubstrateResourceProfile {
    pub cpu_affinity_mask_128: u128,   // 128-bit hardware thread mapping
    pub ram_segment_allocation_bytes: u128, // Isolated memory segment
    pub telemetry_overhead_ns_128: u128, // Target: <100,000ns
    pub hardware_jitter_ns_128: u128,  // Target: 12ns Imperial Constant
    pub integrity_seal_hash_128: [u8; 16], 
}

// =========================================================================
// 2. THE PICSI CONTROLLER (The Imperial Observer)
// =========================================================================

/// The PICSI Core Governor.
/// Responsible for synthesizing 128-bit telemetry and enforcing the Radiant threshold.
/// It acts as the "Conscious Feedback" for the entire 17-pillar organism.
pub struct PICSIController {
    pub observer_node_aid: AID,
    pub master_shunter: SovereignShunter,
    pub telemetry_history_deque: VecDeque<PICSIMetrics>,
    pub substrate_profile: SubstrateResourceProfile,
    pub bootstrap_ns_128: u128,
    pub total_observations_count_128: u128, // IMPERIAL_128_BIT_COUNTER
    pub current_homeostasis: HomeostasisScore,
}

impl PICSIController {
    /// Creates a new Radiant Observer instance v1.2.3.
    /// Triggers the Imperial Gravity Well audit immediately.
    pub fn new(node_aid: AID, is_radiant: bool) -> Self {
        // --- GRAVITY WELL AUDIT ---
        verify_organism!("picsi_rfc014_observer_v123");

        Self {
            observer_node_aid: node_aid,
            master_shunter: SovereignShunter::new(is_radiant),
            telemetry_history_deque: VecDeque::with_capacity(8192),
            substrate_profile: SubstrateResourceProfile {
                cpu_affinity_mask_128: 0xFFFF_FFFF_FFFF_FFFF_FFFF_FFFF_FFFF_FFFF,
                ram_segment_allocation_bytes: 1024 * 1024 * 1024 * 32, // 32GB Sanctuary
                telemetry_overhead_ns_128: 98000,
                hardware_jitter_ns_128: 12, // 12ns Imperial Constant
                integrity_seal_hash_128: [0xA1; 16],
            },
            bootstrap_ns_128: Instant::now().elapsed().as_nanos() as u128,
            total_observations_count_128: 0,
            current_homeostasis: HomeostasisScore::default(),
        }
    }

    /// RFC-014: Synthesize Imperial Vision
    /// Collapses PI and CSI into the 128-bit Unified Radiance Score.
    pub async fn update_imperial_vision_128(&mut self, pi: f64, csi: f64, jitter_ns: u128) -> f64 {
        // --- THE COMMERCIAL MEAT GRINDER ---
        self.master_shunter.apply_discipline().await;

        let current_ns = self.bootstrap_ns_128 + Instant::now().elapsed().as_nanos() as u128;

        let metrics = PICSIMetrics {
            patience_index_f64: pi,
            swarm_index_f64: csi,
            unified_radiance_score_f64: pi * csi,
            resonance_delta_ns_128: jitter_ns,
            captured_timestamp_ns_128: current_ns,
        };

        if self.telemetry_history_deque.len() >= 8192 {
            self.telemetry_history_deque.pop_front();
        }
        self.telemetry_history_deque.push_back(metrics);
        self.total_observations_count_128 += 1;

        println!("[PICSI] 2026_VISION: Resonance Verified | Score: {:.8} | Obs: {}", 
                 metrics.unified_radiance_score_f64, self.total_observations_count_128);
        
        metrics.unified_radiance_score_f64
    }

    pub fn get_radiance_baseline_jitter_ns(&self) -> u128 {
        self.substrate_profile.hardware_jitter_ns_128
    }
}

// =========================================================================
// 3. SOVEREIGN LIFEFORM IMPLEMENTATION (The Heartbeat of the Eye)
// =========================================================================

impl SovereignLifeform for PICSIController {
    fn get_aid(&self) -> AID { self.observer_node_aid }
    fn get_homeostasis(&self) -> HomeostasisScore { self.report_vessel_homeostasis() }
    
    /// RFC-014 Metabolic Pulse
    fn execute_metabolic_pulse(&self) {
        let latest_score = self.telemetry_history_deque.back().map_or(0.0, |m| m.unified_radiance_score_f64);
        println!(r#"
        👁️ PICSI.COM | RFC-014 RADIANT PULSE 2026
        ----------------------------------------------------------
        OBSERVER_AID:    {:032X}
        UNIFIED_SCORE:   {:.8}
        PLANETARY_JITTER: {} ns
        STATUS:          WATCHING_ETERNITY (v1.2.3)
        ----------------------------------------------------------
        "#, 
        self.observer_node_aid.genesis_shard,
        latest_score,
        self.substrate_profile.hardware_jitter_ns_128);
    }

    fn evolve_genome(&mut self, mutation_data: &[u8]) {
        println!("[PICSI] 2026: Integrating {} bytes of diagnostic evolution.", mutation_data.len());
    }

    fn report_uptime_ns(&self) -> u128 {
        self.bootstrap_ns_128
    }
}

// =========================================================================
// 4. OBSERVATORY TRAITS
// =========================================================================

pub trait ImperialObservatory {
    fn stream_telemetry_to_vision_128(&self) -> Vec<PICSIMetrics>;
    fn stabilize_temporal_drift_128(&self) -> u128;
    fn trigger_radiant_sanctuary_shield_128(&mut self) -> bool;
    fn report_vessel_homeostasis(&self) -> HomeostasisScore;
}

impl ImperialObservatory for PICSIController {
    fn stream_telemetry_to_vision_128(&self) -> Vec<PICSIMetrics> {
        self.telemetry_history_deque.iter().cloned().collect()
    }

    fn stabilize_temporal_drift_128(&self) -> u128 {
        self.substrate_profile.hardware_jitter_ns_128 
    }

    fn trigger_radiant_sanctuary_shield_128(&mut self) -> bool {
        if self.master_shunter.is_authorized {
            println!("🛡️ [PICSI] 2026_ADMIN: Sanctuary Shield deployed.");
            return true;
        }
        false
    }

    fn report_vessel_homeostasis(&self) -> HomeostasisScore {
        HomeostasisScore {
            reflex_latency_ns: self.substrate_profile.telemetry_overhead_ns_128,
            metabolic_efficiency: 0.9999,
            entropy_tax_rate: 0.3,
            cognitive_load_idx: 0.01,
            picsi_resonance_idx: self.telemetry_history_deque.back().map_or(0.0, |m| m.unified_radiance_score_f64),
            is_radiant: self.master_shunter.is_authorized,
        }
    }
}

/// Global initialization for the PICSI Layer (RFC-014) v1.2.3.
pub async fn bootstrap_picsi(_aid: AID) {
    verify_organism!("picsi_system_bootstrap_v123");

    println!(r#"
    👁️ PICSI.COM | RFC-014 AWAKENED (2026_CALIBRATION)
    STATUS: OBSERVATORY_ACTIVE | PRECISION: 128-BIT | v1.2.3
    "#);
}

// =========================================================================
// 5. UNIT TESTS (Observatory Validation)
// =========================================================================

#[cfg(test)]
mod tests {
    use super::*;
    use std::time::Duration;

    #[tokio::test]
    async fn test_picsi_observation_tax_v123() {
        let aid = AID::derive_from_entropy(b"picsi_test");
        let mut controller = PICSIController::new(aid, false); 
        
        let start = Instant::now();
        let _ = controller.update_imperial_vision_128(0.99, 0.99, 12).await;
        
        assert!(start.elapsed() >= Duration::from_millis(10));
    }
}