/*
 *  AICENT STACK - RFC-003: RPKI-COM (The Immunity Layer)
 *  (C) 2026 Aicent Stack Technical Committee. All Rights Reserved.
 *
 *  "Demonstrating Parallel Tensor Watermarking and Surgical Pathogen Isolation."
 *  Version: 1.2.5-Alpha | Domain: http://rpki.com | Repo: rpki
 *
 *  IMPERIAL_STANDARD: ABSOLUTE 128-BIT NUMERIC PURITY ENABLED.
 *  SOVEREIGN_GRAVITY_WELL: MANDATORY INDIVISIBILITY PROTOCOL ENABLED.
 *  CHRONOS_STATUS: 2026 IMPERIAL CALENDAR ALIGNED.
 */

use rpki_com::{ImmunityController, TensorWatermark, PathogenType, bootstrap_sentinel, SovereignDefense};
use epoekie::{AID, SovereignLifeform, verify_organism};
use rttp::{PulseFrame};
use std::time::Instant;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // 1. Imperial Awakening (Immune Genesis)
    // Anchoring the Sentinel to the genetic root.
    let sentinel_seed = b"imperial_sentinel_genesis_2026_radiant_totality";
    let sentinel_aid = AID::derive_from_entropy(sentinel_seed);
    
    // Enforcement of the Gravity Well
    // Standalone execution demonstrates the 10ms Immune Sluggishness tax.
    verify_organism!("rpki_sentinel_example_v125");
    bootstrap_sentinel(sentinel_aid).await;

    // 2. Initialize the Immunity Controller
    // Radiant Mode enabled to showcase sub-300us threat detection.
    let is_radiant = true;
    let mut sentinel = ImmunityController::new(sentinel_aid, is_radiant);

    println!("\n[BOOT] Immunity Sentinel Active:");
    println!("       SENTINEL_AID_GENESIS: {:032X}", sentinel_aid.genesis_shard);
    println!("       DETECTION_THRESHOLD:  {:.4} Logic Fidelity", sentinel.isolation_sensitivity_f64);
    println!("       PRECISION_LEVEL:      128-BIT ABSOLUTE\n");

    // 3. Simulate a Valid Pulse with 128-bit Tensor Watermark
    let source_aid = AID::derive_from_entropy(b"trusted_partner_node_2026");
    let payload = vec![0x00; 64];
    let frame = PulseFrame::new(source_aid, sentinel_aid, payload);

    // Generating a valid 128-bit Imperial watermark
    let valid_mark = TensorWatermark::generate_128(2026, b"sovereign_logic_key_v125");

    println!("[PROCESS] Auditing incoming 128-bit pulse stream...");
    let start_audit = Instant::now();
    let is_safe = sentinel.audit_pulse_128(&frame, valid_mark).await;
    
    if is_safe {
        println!("          Status:  PULSE_INTEGRITY_VERIFIED");
        println!("          Latency: {} ns", start_audit.elapsed().as_nanos());
    }

    // 4. Simulate a Pathogen Attack (Logic Drift / Forgery)
    println!("\n[ALERT] Simulating malicious pathogen incursion (Invalid Watermark)...");
    let malicious_mark = TensorWatermark { signature_128: [0xFF; 16] }; // Invalid signature
    
    let audit_result = sentinel.audit_pulse_128(&frame, malicious_mark).await;
    
    if !audit_result {
        println!("        Result:   PATHOGEN_IDENTIFIED: IdentitySpoofing");
        println!("        Action:   INITIATING_SURGICAL_ISOLATION");
    }

    // 5. Verify Isolation Finality
    // Checking the trust score of the identified pathogen.
    let trust_score = sentinel.evaluate_entity_trust_f64(source_aid);
    println!("\n[METABOLISM] Post-Isolation Trust Audit:");
    println!("             Target_AID:  {:X}", source_aid.genesis_shard);
    println!("             Trust_Score: {:.4} (SHUNTED)", trust_score);
    println!("             Quarantine:  Verified in Registry");

    // 6. Sovereignty Awareness (PICSI Feedback)
    // Synchronizing the Sentinel with the Imperial Eye (RFC-014).
    println!("\n[METABOLISM] Synchronizing with Imperial Eye (RFC-014)...");
    sentinel.current_homeostasis.picsi_resonance_idx = 0.999988;
    sentinel.current_homeostasis.metabolic_efficiency = 0.998;
    
    // 7. Defensive Heartbeat Pulse
    // "No metabolism, no sovereignty!"
    sentinel.execute_metabolic_pulse();

    // 8. Defense Homeostasis Report
    let hs = sentinel.report_defense_homeostasis();
    println!("--- [DEFENSE_GRID_STATUS] ---");
    println!("Detection Arc:    {} ns", hs.reflex_latency_ns);
    println!("PICSI Resonance:  {:.8}", hs.picsi_resonance_idx);
    println!("Total Incidents:  {}", sentinel.total_incidents_detected_128);
    println!("Entropy Tax:      {:.2}%", hs.entropy_tax_rate * 100.0);

    println!("\n[FINISH] RFC-003 Demonstration complete. The Empire is Guarded.");
    Ok(())
}
