# pec5d/resonance_mind.py
"""
RESONANCE.MIND — Harmonic & DNA Core.

473nm optogenetic triggering · recursive wave propagation · epigenetic
modulation. The resonance engine computes harmonic wave states over a
frequency lattice anchored to the 432 Hz carrier.
"""

from __future__ import annotations

import time
from typing import Any, Dict, List, Optional

import numpy as np

from pec5d.constants import CARRIER_HZ, PHI


class ResonanceMind:
    """RESONANCE.MIND — harmonic resonance + optogenetic triggering engine."""

    # Spec: 473nm blue-light pulse for optogenetic triggering
    TRIGGER_NM = 473

    def __init__(self, strands: int = 10_000):
        self.strands = strands
        self.carrier_hz = CARRIER_HZ
        self.wave_history: List[Dict[str, Any]] = []
        self.awakening = 0.0
        self.active = False

    def initialize(self) -> "ResonanceMind":
        """Initialize the resonance engine."""
        print("🎵 RESONANCE.MIND initializing")
        print(f"  Carrier: {self.carrier_hz} Hz · Trigger: {self.TRIGGER_NM}nm")
        print(f"  Strands: {self.strands}")
        self.active = True
        return self

    def recursive_wave(self, depth: int = 100) -> Dict[str, Any]:
        """Propagate a recursive harmonic wave (simulated)."""
        rng = np.random.default_rng()
        wave = rng.standard_normal(depth)
        # harmonic envelope: amplitude decays with Φ, frequency locked to carrier
        envelope = np.sin(2 * np.pi * np.arange(depth) * (self.carrier_hz / 44100))
        composite = wave * envelope * (PHI ** -np.linspace(0, depth / 20, depth))
        self.awakening = min(1.0, self.awakening + 0.01)
        record = {
            "depth": depth,
            "carrier_hz": self.carrier_hz,
            "awakening": round(self.awakening, 4),
            "energy": round(float(np.mean(composite**2)), 6),
            "timestamp": time.time(),
        }
        self.wave_history.append(record)
        return record

    def optogenetic_trigger(self, wavelength_nm: int = TRIGGER_NM) -> Dict[str, Any]:
        """Emit an optogenetic light trigger (simulated display pulse)."""
        return {
            "wavelength_nm": wavelength_nm,
            "pulse": "blue-light display broadcast",
            "target": "epigenetic resonance modulation",
            "coherence": round(self.awakening * PHI / 2, 4),
        }

    def get_state(self) -> Dict[str, Any]:
        """Engine state."""
        return {
            "active": self.active,
            "carrier_hz": self.carrier_hz,
            "trigger_nm": self.TRIGGER_NM,
            "strands": self.strands,
            "awakening": round(self.awakening, 4),
            "waves": len(self.wave_history),
        }