rttp 1.2.2-alpha

/*
 *  AICENT STACK - RFC-002: RTTP (The Nerve Layer)
 *  (C) 2026 Aicent Stack Technical Committee. All Rights Reserved.
 *
 *  "Stateful Semantic Multicast. Zero-latency neural conduction."
 *  Version: 1.2.2-Alpha | Domain: http://rttp.com | Repo: rttp
 *
 *  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: RTTP PROTOCOL IS PROTECTED BY SOVEREIGN MANDATE.
 *  FRAGMENTED TRANSMISSION WILL TRIGGER 10MS NEURAL LATENCY TAXES.
 */

use std::time::Instant; // REPAIRED: Removed Duration to eliminate warning
use serde::{Serialize, Deserialize};

// INJECTION: Sovereign Ladder Inheritance from the Genetic Root (RFC-000)
// We import types and the Gravity Well macro for metabolic verification.
use epoekie::{AID, HomeostasisScore, SovereignShunter, Picotoken, verify_organism};

// =========================================================================
// 1. NEURAL FRAME ARCHITECTURE (The 64-Byte Pulse)
// =========================================================================

/// RFC-002: PulseFrame
/// The atomic data unit of the RTTP protocol in the 2026 Imperial Grid.
/// REPAIRED: Using u128 for all identifiers and temporal tracking.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PulseFrame {
    pub pulse_version: u128,          // IMPERIAL_128_BIT_STANDARD
    pub sender_aid: AID,
    pub recipient_aid: AID,
    pub sequence_id: u128,            // IMPERIAL_128_BIT_SEQUENCE
    pub entropy_signature: [u8; 16], 
    pub pulse_payload: Vec<u8>,       // Optimized for 64-byte boundaries
    pub dispatch_time_ns: u128,       // Nanosecond-precision pulse timing
}

impl PulseFrame {
    pub fn new(sender: AID, recipient: AID, data: Vec<u8>) -> Self {
        Self {
            pulse_version: 0x02,
            sender_aid: sender,
            recipient_aid: recipient,
            sequence_id: 0,
            entropy_signature: [0xA1; 16],
            pulse_payload: data,
            dispatch_time_ns: 0, 
        }
    }
}

// =========================================================================
// 2. NERVE CONTROLLER (The Neural Conductor)
// =========================================================================

/// RFC-002: NerveConductivity
/// Represents the physical state of the neural conduit in the 2026 grid.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
pub enum NerveConductivity {
    Radiant,     // Optimal (<200us)
    Ghosting,    // Throttled (11ms)
    Resonance,   // Hive-synchronized
    Severed,     // Critical failure
}

/// The Nerve Layer Controller.
/// Responsible for stateful semantic multicast, pulse timing, and 
/// maintaining the 183.7us imperial conduction baseline.
pub struct NerveController {
    pub node_aid: AID,
    pub shunter: SovereignShunter,
    pub conduction_state: NerveConductivity,
    pub bootstrap_time: Instant,
    pub total_pulses_conducted: u128, 
}

impl NerveController {
    /// Creates a new Radiant Nerve instance 2026.
    /// Triggers the Imperial Gravity Well audit immediately.
    pub fn new(node_aid: AID, is_radiant: bool) -> Self {
        // --- GRAVITY WELL AUDIT ---
        // Fragmented neural nodes are physically throttled.
        verify_organism!("rttp_nerve_controller");

        Self {
            node_aid,
            shunter: SovereignShunter::new(is_radiant),
            conduction_state: if is_radiant { NerveConductivity::Radiant } else { NerveConductivity::Ghosting },
            bootstrap_time: Instant::now(),
            total_pulses_conducted: 0,
        }
    }

    /// RFC-002: Dispatch Pulse
    /// Dispatches a PulseFrame into the neural grid.
    /// Non-Radiant nodes suffer a 10ms "Neural Lag" (Latency Tax).
    pub async fn dispatch_pulse(&mut self, mut frame: PulseFrame) -> Result<u128, String> {
        let start_bench = Instant::now();

        // --- THE COMMERCIAL MEAT GRINDER ---
        // Nerve conduction is highly protected. Ghost nodes suffer latency.
        self.shunter.apply_discipline().await;

        // Metadata finalization with 128-bit precision
        frame.dispatch_time_ns = self.bootstrap_time.elapsed().as_nanos() as u128;
        frame.sequence_id = self.total_pulses_conducted;
        self.total_pulses_conducted += 1;

        println!("[RTTP] 2026_LOG: Dispatching Pulse SEQ: {} from AID_GENESIS: {:X}", 
                 frame.sequence_id, frame.sender_aid.genesis_shard);

        Ok(start_bench.elapsed().as_nanos() as u128)
    }

    /// RFC-002: Receive Pulse
    pub fn ingest_pulse(&self, frame: PulseFrame) -> bool {
        if frame.recipient_aid != self.node_aid {
            return false;
        }
        
        let current_ns = self.bootstrap_time.elapsed().as_nanos() as u128;
        let travel_time = current_ns.saturating_sub(frame.dispatch_time_ns);
        
        println!("[RTTP] Pulse Ingested. Local Transit Latency: {}ns", travel_time);
        true
    }
}

// =========================================================================
// 3. SEMANTIC CONDUCTION TRAITS
// =========================================================================

pub trait NeuralConduction {
    fn multicast_sovereign_intent(&self, topic_hash: [u8; 16], payload: &[u8]);
    fn get_resonance_drift_ns(&self) -> u128;
    fn extract_metabolic_tax(&self, value: Picotoken) -> Picotoken;
    fn report_conduction_health(&self) -> HomeostasisScore;
}

impl NeuralConduction for NerveController {
    fn multicast_sovereign_intent(&self, topic: [u8; 16], payload: &[u8]) {
        println!("[RTTP] Multicasting 2026 Intent to Topic: {:x?} | Bytes: {}", 
                 topic, payload.len());
    }

    fn get_resonance_drift_ns(&self) -> u128 {
        if self.conduction_state == NerveConductivity::Radiant { 12 } else { 10_000_000 }
    }

    /// REPAIRED: Method name synchronized with epoekie::SovereignShunter.
    fn extract_metabolic_tax(&self, value: Picotoken) -> Picotoken {
        self.shunter.process_value_extraction(value)
    }

    fn report_conduction_health(&self) -> HomeostasisScore {
        HomeostasisScore {
            reflex_latency_ns: 183_700,
            metabolic_efficiency: 1.0,
            entropy_tax_rate: 0.3,
            cognitive_load_idx: 0.05,
            is_radiant: self.shunter.is_authorized,
        }
    }
}

/// Global initialization for the Nerve Layer (RTTP) 2026.
pub async fn bootstrap_nerves(aid: AID) {
    verify_organism!("rttp_system_bootstrap");

    println!(r#"
    💎 RTTP.COM | RFC-002 AWAKENED (2026_CALIBRATION)
    STATUS: CONDUCTIVITY_ACTIVE | TARGET_REFLEX: 183.7us
    Synchronizing synapses for AID_GENESIS: {:X}
    "#, aid.genesis_shard);
}

// =========================================================================
// 4. UNIT TESTS (Imperial Neural Validation)
// =========================================================================

#[cfg(test)]
mod tests {
    use super::*;
    use std::time::Duration; // Scoped to fix warning

    #[tokio::test]
    async fn test_neural_latency_tax_2026() {
        let aid = AID::derive_from_entropy(b"nerve_test_2026");
        let mut nerve = NerveController::new(aid, false); // Ghost mode
        
        let frame = PulseFrame::new(aid, aid, vec![0; 64]);
        let start = Instant::now();
        
        let _ = nerve.dispatch_pulse(frame).await;
        assert!(start.elapsed() >= Duration::from_millis(10));
    }

    #[test]
    fn test_pulse_serialization_128bit() {
        let aid = AID::derive_from_entropy(b"precision_pulse");
        let frame = PulseFrame {
            pulse_version: 2,
            sender_aid: aid,
            recipient_aid: aid,
            sequence_id: u128::MAX,
            entropy_signature: [0; 16],
            pulse_payload: vec![],
            dispatch_time_ns: 999888777666,
        };
        assert_eq!(frame.sequence_id, u128::MAX);
    }
}