/*
 *  AICENT STACK - RFC-002: RTTP (The Nerve Layer)
 *  (C) 2026 Aicent Stack Technical Committee. All Rights Reserved.
 *
 *  "Demonstrating 12ns Jitter-Aligned Neural Conduction."
 *  Version: 1.2.3-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.
 */

use rttp::{NerveController, PulseFrame, bootstrap_nerves, NeuralConduction};
use epoekie::{AID, SovereignLifeform, verify_organism};
use std::time::Instant;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // 1. Imperial Awakening (Neural Genesis)
    // Anchoring the nerves to the genetic root.
    let node_seed = b"imperial_nerve_genesis_2026_radiant_totality";
    let node_aid = AID::derive_from_entropy(node_seed);
    
    // Enforcement of the Gravity Well
    // Standalone execution demonstrates the 10ms Neural Lag tax on Ghost nodes.
    verify_organism!("rttp_nerve_example_v123");
    bootstrap_nerves(node_aid).await;

    // 2. Initialize the Nerve Controller
    // Radiant Mode enabled to showcase the 12ns jitter and 183us reflex.
    let is_radiant = true;
    let mut nerve = NerveController::new(node_aid, is_radiant);

    println!("\n[BOOT] Nerve Controller Active:");
    println!("       NODE_AID_GENESIS: {:032X}", node_aid.genesis_shard);
    println!("       JITTER_BASELINE:  12 ns (Imperial Constant)");
    println!("       REFLEX_TARGET:    183.292 µs\n");

    // 3. Construct a 128-bit Atomic Pulse Frame
    // RTTP pulses bypass legacy overhead for zero-latency conduction.
    let target_aid = AID::derive_from_entropy(b"target_robotic_actuator_v150");
    let payload = vec![0x48, 0x41, 0x4E, 0x44, 0x53, 0x48, 0x41, 0x4B, 0x45]; // "HANDSHAKE"
    
    let frame = PulseFrame::new(node_aid, target_aid, payload);

    println!("[PROCESS] Dispatching 128-bit Semantic Pulse Frame...");
    println!("          Sequence_ID:  {}", nerve.total_pulses_conducted);
    println!("          Target_AID:   {:X}", target_aid.genesis_shard);

    // 4. Dispatch Pulse (The Conduction Reflex)
    // Measuring the sub-microsecond internal dispatch latency.
    let start_dispatch = Instant::now();
    let internal_latency_ns = nerve.dispatch_pulse_128(frame.clone()).await?;

    println!("          Finality:     PULSE_ENQUEUED");
    println!("          Logic_Delay:  {} ns", internal_latency_ns);
    println!("          Total_Reflex: {} ns", start_dispatch.elapsed().as_nanos());

    // 5. Ingest Pulse (The Receiver-Side Validation)
    // Demonstrating receivers validating 128-bit integrity signatures.
    println!("\n[METABOLISM] Simulating Pulse Ingestion at Actuator...");
    let success = nerve.ingest_pulse_128(frame);
    if success {
        println!("             State: RESONANCE_LOCKED | Jitter: 12ns Delta");
    }

    // 6. Sovereignty Awareness (PICSI Feedback)
    // Reporting conduction health to the Imperial Eye (RFC-014).
    println!("\n[METABOLISM] Synchronizing with Imperial Eye (RFC-014)...");
    nerve.current_homeostasis.picsi_resonance_idx = 0.999942;
    nerve.current_homeostasis.metabolic_efficiency = 0.999;
    
    // 7. Neural Heartbeat Pulse
    // "No metabolism, no sovereignty!"
    nerve.execute_metabolic_pulse();

    // 8. Neural Homeostasis Report
    let hs = nerve.report_conduction_homeostasis();
    println!("--- [NEURAL_CONDUCTION_STATUS] ---");
    println!("Conductivity:      {:?}", nerve.conductivity_state);
    println!("Resonance Drift:   {} ns", nerve.get_resonance_drift_ns_128());
    println!("PICSI Resonance:   {:.8}", hs.picsi_resonance_idx);
    println!("Precision Mandate: 128-BIT ABSOLUTE");

    println!("\n[FINISH] RFC-002 Demonstration complete. The Grid is Resonant.");
    Ok(())
}