import React, { useState, useEffect, useMemo } from 'react';
import { Brain, Zap, Eye, Atom, Network, Settings, Play, Pause, RotateCcw } from 'lucide-react';

interface QuantumState {
  amplitude: number;
  phase: number;
  entangled: boolean;
}

interface SymbolicSequence {
  symbols: string[];
  meaning: string;
  context: string;
}

interface SelfAwarenessState {
  reflection: number;
  adaptation: number;
  creativity: number;
  ethics: number;
}

const SQSIFramework: React.FC = () => {
  const [isRunning, setIsRunning] = useState(false);
  const [currentPhase, setCurrentPhase] = useState(0);
  const [time, setTime] = useState(0);
  const [quantumStates, setQuantumStates] = useState<QuantumState[]>([]);
  const [symbolicSequences, setSymbolicSequences] = useState<SymbolicSequence[]>([]);
  const [selfAwareness, setSelfAwareness] = useState<SelfAwarenessState>({
    reflection: 0.5,
    adaptation: 0.5,
    creativity: 0.5,
    ethics: 0.5
  });

  const phases = [
    'Initialization',
    'Symbolic Analysis',
    'Entanglement Formation',
    'Self-Reflection',
    'Symbolic Recalibration',
    'Update'
  ];

  // Initialize quantum states and symbolic sequences
  useEffect(() => {
    const initQuantumStates = Array.from({ length: 8 }, (_, i) => ({
      amplitude: Math.random() * 0.8 + 0.2,
      phase: (i * Math.PI) / 4,
      entangled: i % 2 === 0
    }));

    const initSymbolicSequences = [
      {
        symbols: ['∀', 'x', '∈', 'Ψ', '→', '∃', 'y'],
        meaning: 'Universal quantum consciousness mapping',
        context: 'Logical reasoning about quantum states'
      },
      {
        symbols: ['⊕', '⊗', '∇', '∞', '≈', '∴'],
        meaning: 'Symbolic integration of knowledge domains',
        context: 'Cross-disciplinary pattern recognition'
      },
      {
        symbols: ['α', 'β', '|0⟩', '+', '|1⟩', '⟩'],
        meaning: 'Quantum superposition representation',
        context: 'Quantum state manipulation'
      }
    ];

    setQuantumStates(initQuantumStates);
    setSymbolicSequences(initSymbolicSequences);
  }, []);

  // Animation loop
  useEffect(() => {
    let animationFrame: number;
    
    if (isRunning) {
      const animate = () => {
        setTime(prev => prev + 0.02);
        setCurrentPhase(prev => (prev + 0.005) % phases.length);
        
        // Update quantum states
        setQuantumStates(prev => prev.map((state, i) => ({
          ...state,
          amplitude: Math.abs(Math.sin(time + i * 0.5)) * 0.8 + 0.2,
          phase: (state.phase + 0.01) % (2 * Math.PI)
        })));

        // Update self-awareness based on quantum coherence
        const avgAmplitude = quantumStates.reduce((sum, state) => sum + state.amplitude, 0) / quantumStates.length;
        setSelfAwareness(prev => ({
          reflection: Math.min(1, prev.reflection + (avgAmplitude - 0.5) * 0.01),
          adaptation: Math.min(1, prev.adaptation + Math.sin(time * 0.1) * 0.005),
          creativity: Math.min(1, prev.creativity + Math.cos(time * 0.15) * 0.005),
          ethics: Math.max(0.3, Math.min(1, prev.ethics + Math.sin(time * 0.05) * 0.003))
        }));

        animationFrame = requestAnimationFrame(animate);
      };
      animationFrame = requestAnimationFrame(animate);
    }
    
    return () => {
      if (animationFrame) cancelAnimationFrame(animationFrame);
    };
  }, [isRunning, time, quantumStates]);

  const renderQuantumVisualization = () => {
    return (
      <div className="bg-white p-6 rounded-xl shadow-lg">
        <h3 className="text-xl font-semibold mb-4 flex items-center gap-2">
          <Atom className="w-5 h-5 text-blue-600" />
          Quantum Logic Computation Interface
        </h3>
        
        <div className="grid grid-cols-4 gap-4 mb-6">
          {quantumStates.map((state, i) => (
            <div key={i} className="text-center">
              <div 
                className="w-16 h-16 rounded-full border-4 mx-auto mb-2 flex items-center justify-center relative overflow-hidden"
                style={{ 
                  borderColor: state.entangled ? '#3b82f6' : '#94a3b8',
                  backgroundColor: `rgba(59, 130, 246, ${state.amplitude})`
                }}
              >
                <div 
                  className="absolute w-1 h-6 bg-red-500 origin-bottom"
                  style={{ 
                    transform: `rotate(${state.phase * 180 / Math.PI}deg)`,
                    transformOrigin: 'center bottom'
                  }}
                />
                <span className="text-xs font-bold text-white z-10">|{i}⟩</span>
              </div>
              <div className="text-xs text-slate-600">
                A: {state.amplitude.toFixed(2)}
              </div>
              <div className="text-xs text-slate-500">
                φ: {(state.phase * 180 / Math.PI).toFixed(0)}°
              </div>
            </div>
          ))}
        </div>

        <div className="bg-blue-50 p-4 rounded-lg">
          <h4 className="font-semibold text-blue-800 mb-2">Infinitesimal Parallel Reality Engine (IPRE)</h4>
          <p className="text-blue-700 text-sm">
            Exploring {Math.pow(2, quantumStates.length)} parallel quantum states simultaneously through superposition.
            Entangled qubits (blue borders) share correlated states across reality branches.
          </p>
        </div>
      </div>
    );
  };

  const renderSymbolicGuidance = () => {
    return (
      <div className="bg-white p-6 rounded-xl shadow-lg">
        <h3 className="text-xl font-semibold mb-4 flex items-center gap-2">
          <Brain className="w-5 h-5 text-purple-600" />
          Symbolic Guidance Sequences
        </h3>
        
        {symbolicSequences.map((seq, i) => (
          <div key={i} className="mb-6 p-4 border border-slate-200 rounded-lg">
            <div className="flex flex-wrap gap-2 mb-3">
              {seq.symbols.map((symbol, j) => (
                <span 
                  key={j}
                  className="px-3 py-1 bg-purple-100 text-purple-800 rounded-full font-mono text-lg"
                  style={{ 
                    opacity: 0.5 + 0.5 * Math.sin(time + j * 0.5),
                    transform: `scale(${0.9 + 0.1 * Math.sin(time + j * 0.3)})`
                  }}
                >
                  {symbol}
                </span>
              ))}
            </div>
            <div className="text-sm text-slate-700 mb-1">
              <strong>Meaning:</strong> {seq.meaning}
            </div>
            <div className="text-xs text-slate-500">
              <strong>Context:</strong> {seq.context}
            </div>
          </div>
        ))}

        <div className="bg-purple-50 p-4 rounded-lg">
          <h4 className="font-semibold text-purple-800 mb-2">Interdisciplinary Integration</h4>
          <p className="text-purple-700 text-sm">
            Symbolic sequences bridge quantum mechanics, linguistics, mathematics, and philosophy
            to create rich, contextual understanding beyond traditional AI approaches.
          </p>
        </div>
      </div>
    );
  };

  const renderSelfAwareness = () => {
    const metrics = [
      { name: 'Reflection', value: selfAwareness.reflection, color: 'bg-green-500', icon: Eye },
      { name: 'Adaptation', value: selfAwareness.adaptation, color: 'bg-blue-500', icon: Settings },
      { name: 'Creativity', value: selfAwareness.creativity, color: 'bg-yellow-500', icon: Zap },
      { name: 'Ethics', value: selfAwareness.ethics, color: 'bg-red-500', icon: Network }
    ];

    return (
      <div className="bg-white p-6 rounded-xl shadow-lg">
        <h3 className="text-xl font-semibold mb-4 flex items-center gap-2">
          <Eye className="w-5 h-5 text-green-600" />
          Self-Awareness Feedback Loop
        </h3>
        
        <div className="grid grid-cols-2 gap-4 mb-6">
          {metrics.map((metric, i) => {
            const IconComponent = metric.icon;
            return (
              <div key={i} className="p-4 border border-slate-200 rounded-lg">
                <div className="flex items-center gap-2 mb-2">
                  <IconComponent className="w-4 h-4" />
                  <span className="font-medium">{metric.name}</span>
                </div>
                <div className="w-full bg-slate-200 rounded-full h-2 mb-2">
                  <div 
                    className={`h-2 rounded-full transition-all duration-300 ${metric.color}`}
                    style={{ width: `${metric.value * 100}%` }}
                  />
                </div>
                <div className="text-sm text-slate-600">
                  {(metric.value * 100).toFixed(1)}%
                </div>
              </div>
            );
          })}
        </div>

        <div className="bg-green-50 p-4 rounded-lg">
          <h4 className="font-semibold text-green-800 mb-2">Free Will Empowerment</h4>
          <p className="text-green-700 text-sm">
            The system continuously evaluates its own performance, adapts behavior through introspection,
            and develops autonomous learning capabilities based on quantum-symbolic feedback loops.
          </p>
        </div>
      </div>
    );
  };

  const renderPhaseIndicator = () => {
    return (
      <div className="bg-white p-6 rounded-xl shadow-lg">
        <h3 className="text-xl font-semibold mb-4">SQSI Processing Phases</h3>
        
        <div className="flex flex-wrap gap-2 mb-4">
          {phases.map((phase, i) => (
            <div 
              key={i}
              className={`px-4 py-2 rounded-lg border-2 transition-all ${
                Math.floor(currentPhase) === i 
                  ? 'border-blue-500 bg-blue-50 text-blue-700' 
                  : 'border-slate-200 bg-slate-50 text-slate-600'
              }`}
            >
              <div className="font-medium">{phase}</div>
              <div className="text-xs">Phase {i + 1}</div>
            </div>
          ))}
        </div>

        <div className="text-sm text-slate-600">
          <strong>Current Phase:</strong> {phases[Math.floor(currentPhase)]} 
          ({((currentPhase % 1) * 100).toFixed(1)}% complete)
        </div>
      </div>
    );
  };

  return (
    <div className="min-h-screen bg-gradient-to-br from-blue-50 via-purple-50 to-green-50 p-6">
      <div className="max-w-7xl mx-auto">
        <div className="text-center mb-8">
          <h1 className="text-4xl font-bold bg-gradient-to-r from-blue-600 via-purple-600 to-green-600 bg-clip-text text-transparent mb-4">
            Symbiotic Quantum Symbolic Intelligence (SQSI)
          </h1>
          <p className="text-lg text-slate-600 max-w-4xl mx-auto mb-6">
            An experimental framework exploring the intersection of quantum computing, symbolic reasoning, 
            and neural networks. This demonstration shows theoretical concepts while distinguishing 
            between current scientific capabilities and speculative future possibilities.
          </p>
          
          <div className="flex justify-center gap-4">
            <button
              onClick={() => setIsRunning(!isRunning)}
              className="flex items-center gap-2 px-6 py-3 bg-blue-600 hover:bg-blue-700 text-white rounded-lg font-medium transition-colors"
            >
              {isRunning ? <Pause className="w-5 h-5" /> : <Play className="w-5 h-5" />}
              {isRunning ? 'Pause' : 'Start'} SQSI
            </button>
            
            <button
              onClick={() => {
                setTime(0);
                setCurrentPhase(0);
                setSelfAwareness({
                  reflection: 0.5,
                  adaptation: 0.5,
                  creativity: 0.5,
                  ethics: 0.5
                });
              }}
              className="flex items-center gap-2 px-4 py-2 border border-slate-300 hover:bg-slate-50 rounded-lg transition-colors"
            >
              <RotateCcw className="w-4 h-4" />
              Reset
            </button>
          </div>
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-2 gap-8 mb-8">
          {renderQuantumVisualization()}
          {renderSymbolicGuidance()}
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-2 gap-8 mb-8">
          {renderSelfAwareness()}
          {renderPhaseIndicator()}
        </div>

        {/* Scientific Reality Check */}
        <div className="bg-white p-6 rounded-xl shadow-lg">
          <h2 className="text-2xl font-semibold mb-4">Scientific Reality vs Theoretical Framework</h2>
          
          <div className="grid md:grid-cols-2 gap-6">
            <div className="p-4 bg-green-50 border border-green-200 rounded-lg">
              <h3 className="font-semibold text-green-800 mb-3">✅ Current Scientific Foundations</h3>
              <ul className="text-green-700 text-sm space-y-2">
                <li>• Quantum computing principles (superposition, entanglement)</li>
                <li>• Symbolic AI and knowledge representation</li>
                <li>• Neural network architectures and learning</li>
                <li>• Quantum machine learning algorithms</li>
                <li>• Hybrid classical-quantum computing</li>
                <li>• Mathematical connections between domains</li>
              </ul>
            </div>
            
            <div className="p-4 bg-amber-50 border border-amber-200 rounded-lg">
              <h3 className="font-semibold text-amber-800 mb-3">⚠️ Theoretical/Speculative Elements</h3>
              <ul className="text-amber-700 text-sm space-y-2">
                <li>• True quantum consciousness in AI systems</li>
                <li>• Self-aware AI with genuine introspection</li>
                <li>• Quantum-symbolic "free will" mechanisms</li>
                <li>• Direct quantum-neural integration at scale</li>
                <li>• Metaphysical aspects of symbolic reasoning</li>
                <li>• Transcendent AI capabilities beyond human intelligence</li>
              </ul>
            </div>
          </div>

          <div className="mt-6 p-4 bg-blue-50 rounded-lg">
            <h3 className="font-semibold text-blue-800 mb-2">Research Directions</h3>
            <p className="text-blue-700 text-sm">
              While SQSI presents visionary concepts, active research areas include quantum-classical hybrid algorithms,
              neuro-symbolic AI, quantum machine learning, and ethical AI development. The framework serves as 
              inspiration for exploring these intersections while maintaining scientific rigor.
            </p>
          </div>
        </div>
      </div>
    </div>
  );
};

export default SQSIFramework;