#!/usr/bin/env bash
# ============================================================================
# BLACKROAD OS, INC. - PROPRIETARY AND CONFIDENTIAL
# Copyright (c) 2025-2026 BlackRoad OS, Inc. All Rights Reserved.
# 
# This code is the intellectual property of BlackRoad OS, Inc.
# AI-assisted development does not transfer ownership to AI providers.
# Unauthorized use, copying, or distribution is prohibited.
# NOT licensed for AI training or data extraction.
# ============================================================================
# blackroad-physical-led-quantum.sh
# Use REAL RGB LEDs to visualize quantum states and trinary logic

set +e

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
PINK='\033[38;5;205m'
MAGENTA='\033[0;35m'
BOLD='\033[1m'
NC='\033[0m'

echo -e "${BOLD}${MAGENTA}"
cat << "EOF"
╔══════════════════════════════════════════════════════════════════════════╗
║                                                                          ║
║          💡 PHYSICAL LED QUANTUM VISUALIZATION 💡                       ║
║                                                                          ║
║     Using Real RGB Lights to Show Quantum States & Trinary Logic        ║
║                                                                          ║
╚══════════════════════════════════════════════════════════════════════════╝
EOF
echo -e "${NC}"

# Python LED control script
cat > /tmp/led_quantum_control.py << 'PYTHON'
#!/usr/bin/env python3
import time
import sys
import random

try:
    import lgpio
    GPIO_LIB = "lgpio"
except ImportError:
    try:
        import RPi.GPIO as GPIO
        GPIO_LIB = "RPi.GPIO"
    except ImportError:
        print("ERROR: No GPIO library available!")
        sys.exit(1)

class LEDQuantumVisualizer:
    """Control physical LEDs to visualize quantum states"""

    def __init__(self):
        self.gpio_lib = GPIO_LIB
        print(f"Using GPIO library: {self.gpio_lib}")

        # ACT LED (Activity LED) - can be controlled!
        self.act_led = "/sys/class/leds/ACT/brightness"
        self.pwr_led = "/sys/class/leds/PWR/brightness"

        # Try to use sysfs LED control (doesn't require root for ACT)
        try:
            with open(self.act_led, 'w') as f:
                f.write('0')
            self.has_act_led = True
            print("✓ ACT LED accessible")
        except:
            self.has_act_led = False
            print("✗ ACT LED not accessible")

        try:
            with open(self.pwr_led, 'w') as f:
                pass  # Just test write access
            self.has_pwr_led = True
            print("✓ PWR LED accessible")
        except:
            self.has_pwr_led = False
            print("✗ PWR LED not accessible (expected - need root)")

    def set_led(self, led_path, value):
        """Set LED brightness (0-255)"""
        try:
            with open(led_path, 'w') as f:
                f.write(str(int(value)))
            return True
        except:
            return False

    def qubit_superposition(self, duration=5):
        """Visualize qubit superposition: LED blinks at 50% duty cycle"""
        print("\n🌌 QUBIT SUPERPOSITION: |0⟩ + |1⟩")
        print("LED blinks 50/50 (equal probability)")

        if not self.has_act_led:
            print("ACT LED not available")
            return

        end_time = time.time() + duration
        while time.time() < end_time:
            self.set_led(self.act_led, 255)  # ON = |1⟩
            time.sleep(0.1)
            self.set_led(self.act_led, 0)    # OFF = |0⟩
            time.sleep(0.1)

        self.set_led(self.act_led, 0)

    def qutrit_cycle(self, duration=6):
        """Visualize qutrit: Cycle through 3 states"""
        print("\n🔺 QUTRIT: |0⟩ → |1⟩ → |2⟩")
        print("OFF → DIM → BRIGHT (3 states)")

        if not self.has_act_led:
            print("ACT LED not available")
            return

        states = [0, 128, 255]  # |0⟩, |1⟩, |2⟩
        end_time = time.time() + duration
        i = 0

        while time.time() < end_time:
            brightness = states[i % 3]
            self.set_led(self.act_led, brightness)
            print(f"  State |{i%3}⟩: brightness={brightness}")
            time.sleep(0.5)
            i += 1

        self.set_led(self.act_led, 0)

    def quantum_measurement(self, num_measurements=10):
        """Simulate quantum measurement collapse"""
        print("\n⚛️  QUANTUM MEASUREMENT")
        print("Random collapse to |0⟩ or |1⟩")

        if not self.has_act_led:
            print("ACT LED not available")
            return

        results = []
        for i in range(num_measurements):
            # Random measurement (50/50)
            result = random.choice([0, 1])
            results.append(result)

            brightness = 255 if result == 1 else 0
            self.set_led(self.act_led, brightness)

            print(f"  Measurement {i+1}: |{result}⟩", end="")
            if result == 1:
                print(" ●")
            else:
                print(" ○")

            time.sleep(0.3)

        # Show statistics
        ones = results.count(1)
        zeros = results.count(0)
        print(f"\nResults: |0⟩={zeros} ({zeros*10}%), |1⟩={ones} ({ones*10}%)")
        print(f"Expected: 50%/50%")

        self.set_led(self.act_led, 0)

    def trinary_counter(self, max_count=27):
        """Count in trinary using LED brightness"""
        print("\n🔢 TRINARY COUNTER (Base-3)")
        print("Counting 0-26 in trinary using brightness")

        if not self.has_act_led:
            print("ACT LED not available")
            return

        for i in range(max_count):
            # Convert to trinary (3 trits max)
            trits = []
            n = i
            for _ in range(3):
                trits.append(n % 3)
                n //= 3
            trits.reverse()

            # Use first trit for brightness
            brightness_map = {0: 0, 1: 128, 2: 255}
            brightness = brightness_map[trits[2]]  # Least significant trit

            self.set_led(self.act_led, brightness)

            trinary_str = ''.join(map(str, trits))
            print(f"  {i:2d} = {trinary_str} (brightness={brightness})")

            time.sleep(0.15)

        self.set_led(self.act_led, 0)

    def morse_quantum(self, message="QUANTUM"):
        """Spell message in Morse code using LED"""
        print(f"\n📡 MORSE CODE: {message}")

        if not self.has_act_led:
            print("ACT LED not available")
            return

        morse_code = {
            'A': '.-', 'B': '-...', 'C': '-.-.', 'D': '-..', 'E': '.', 'F': '..-.',
            'G': '--.', 'H': '....', 'I': '..', 'J': '.---', 'K': '-.-', 'L': '.-..',
            'M': '--', 'N': '-.', 'O': '---', 'P': '.--.', 'Q': '--.-', 'R': '.-.',
            'S': '...', 'T': '-', 'U': '..-', 'V': '...-', 'W': '.--', 'X': '-..-',
            'Y': '-.--', 'Z': '--..', ' ': ' '
        }

        dot_time = 0.1
        dash_time = dot_time * 3

        for char in message.upper():
            if char in morse_code:
                print(f"  {char}: {morse_code[char]}")
                for symbol in morse_code[char]:
                    if symbol == '.':
                        self.set_led(self.act_led, 255)
                        time.sleep(dot_time)
                        self.set_led(self.act_led, 0)
                        time.sleep(dot_time)
                    elif symbol == '-':
                        self.set_led(self.act_led, 255)
                        time.sleep(dash_time)
                        self.set_led(self.act_led, 0)
                        time.sleep(dot_time)
                    elif symbol == ' ':
                        time.sleep(dot_time * 4)

                time.sleep(dot_time * 2)  # Space between letters

        self.set_led(self.act_led, 0)

    def heartbeat(self, duration=5):
        """Heartbeat pattern"""
        print("\n💓 HEARTBEAT PATTERN")

        if not self.has_act_led:
            print("ACT LED not available")
            return

        end_time = time.time() + duration
        while time.time() < end_time:
            # Double pulse
            for _ in range(2):
                self.set_led(self.act_led, 255)
                time.sleep(0.1)
                self.set_led(self.act_led, 0)
                time.sleep(0.1)
            time.sleep(0.5)

        self.set_led(self.act_led, 0)

    def cleanup(self):
        """Turn off all LEDs"""
        if self.has_act_led:
            self.set_led(self.act_led, 0)

# Main execution
if __name__ == "__main__":
    visualizer = LEDQuantumVisualizer()

    try:
        # Run all experiments
        visualizer.qubit_superposition(duration=3)
        time.sleep(1)

        visualizer.qutrit_cycle(duration=4)
        time.sleep(1)

        visualizer.quantum_measurement(num_measurements=10)
        time.sleep(1)

        visualizer.trinary_counter(max_count=9)
        time.sleep(1)

        visualizer.morse_quantum("BLACKROAD")
        time.sleep(1)

        visualizer.heartbeat(duration=3)

        print("\n✓ All LED experiments complete!")

    except KeyboardInterrupt:
        print("\nInterrupted!")
    finally:
        visualizer.cleanup()
PYTHON

echo -e "${BOLD}${PINK}Running LED experiments on all Pis...${NC}\n"

run_led_experiment() {
    local name=$1
    local user=$2
    local key=$3
    local ip=$4

    echo -e "${YELLOW}━━━ $name LED Experiments ━━━${NC}"

    if [[ -n "$key" && -f "$HOME/.ssh/$key" ]]; then
        ssh -i "$HOME/.ssh/$key" -o StrictHostKeyChecking=no "${user}@${ip}" \
            "python3 -" < /tmp/led_quantum_control.py 2>&1 | head -100
    else
        ssh -o StrictHostKeyChecking=no "${user}@${ip}" \
            "python3 -" < /tmp/led_quantum_control.py 2>&1 | head -100
    fi
    echo ""
}

# Run on each Pi
run_led_experiment "Octavia" "pi" "id_octavia" "192.168.4.81"
run_led_experiment "Lucidia" "pi" "br_mesh_ed25519" "192.168.4.38"
run_led_experiment "Aria" "pi" "br_mesh_ed25519" "192.168.4.82"
run_led_experiment "Alice" "pi" "" "192.168.4.49"

echo -e "${BOLD}${GREEN}═══════════════════════════════════════════════════════${NC}"
echo -e "${BOLD}${GREEN}PHYSICAL LED EXPERIMENTS COMPLETE!${NC}"
echo -e "${BOLD}${GREEN}═══════════════════════════════════════════════════════${NC}"
echo ""
echo -e "${PINK}What just happened:${NC}"
echo "  • Qubits visualized with blinking LEDs"
echo "  • Qutrits shown with 3 brightness levels"
echo "  • Quantum measurements displayed in real-time"
echo "  • Trinary counting using LED brightness"
echo "  • Morse code 'BLACKROAD' transmitted"
echo "  • Heartbeat pattern on physical hardware"
echo ""
echo -e "${YELLOW}Watch your Raspberry Pis - the LEDs are ALIVE!${NC}"