import React, { useState, useCallback } from 'react';
import { apiCall } from '../utils/api';
import { FALLBACK_TRIGGER_REVIEW, FALLBACK_TRIGGER_PRODUCT, FALLBACK_TRIGGER_TRANSACTION } from '../constants/fallbacks';

const ENTITIES = [
  { id: 'review', label: 'Customer Review' },
  { id: 'product', label: 'Product' },
  { id: 'transaction', label: 'Transaction' },
];

const ENTITY_STEPS = {
  review: [
    { label: 'BEGIN TRANSACTION', sub: 'INSERT INTO reviews (text, customer_id) executing...', color: 'var(--text)' },
    { label: 'TRIGGER: ai_sentiment_analyzer FIRES', sub: 'DistilBERT sentiment analysis (confidence, label)', color: 'var(--amber)' },
    { label: 'TRIGGER: ai_embedder FIRES', sub: 'text-embedding-3-small generating 1536-dim vector', color: 'var(--purple-l)' },
    { label: 'TRIGGER: fulltext_indexer FIRES', sub: 'tsvector lexeme array updated for hybrid search', color: 'var(--teal)' },
    { label: 'COMMIT', sub: 'ACID transaction finalized successfully ✓', color: 'var(--green)' },
  ],
  product: [
    { label: 'BEGIN TRANSACTION', sub: 'INSERT INTO products (name, description) executing...', color: 'var(--text)' },
    { label: 'TRIGGER: ai_product_classifier FIRES', sub: 'LLM classification for categories, subcategories, tags', color: 'var(--amber)' },
    { label: 'TRIGGER: ai_embedder FIRES', sub: 'Generating product vector representation', color: 'var(--purple-l)' },
    { label: 'COMMIT', sub: 'Product catalog entry committed successfully ✓', color: 'var(--green)' },
  ],
  transaction: [
    { label: 'BEGIN TRANSACTION', sub: 'INSERT INTO transactions (amount, customer_id, merchant, location) executing...', color: 'var(--text)' },
    { label: 'TRIGGER: xgboost_fraud_scorer FIRES', sub: 'Running live XGBoost Classifier inference on server...', color: 'var(--purple-l)' },
    { label: 'TRIGGER: shap_tree_explainer FIRES', sub: 'SHAP TreeExplainer calculating local feature attribution...', color: 'var(--amber)' },
    { label: 'COMMIT', sub: 'Transaction authorized or flagged, details logged ✓', color: 'var(--green)' },
  ],
};

export default function TriggerSim() {
  const [entity, setEntity] = useState('review');
  const [reviewText, setReviewText] = useState('The battery on this product died completely after 11 days. Customer support never responded to my emails.');
  const [productName, setProductName] = useState('WirelessPro X5 Headphones');
  const [productDesc, setProductDesc] = useState('Premium over-ear headphones with 40hr battery, active noise cancellation, and multi-device connectivity.');
  const [txAmount, setTxAmount] = useState('4821.50');
  const [txCustomer, setTxCustomer] = useState('cust_0044 (avg spend $89)');
  const [txMerchant, setTxMerchant] = useState('Electronics Store');
  const [txLocation, setTxLocation] = useState('Lagos, NG');

  const [loading, setLoading] = useState(false);
  const [currentStep, setCurrentStep] = useState(-1);
  const [result, setResult] = useState(null);
  const [usedFallback, setUsedFallback] = useState(false);
  const [showRawRow, setShowRawRow] = useState(false);
  const [retraining, setRetraining] = useState(false);
  const [retrainSuccess, setRetrainSuccess] = useState(false);

  const handleRetrain = useCallback(async () => {
    setRetraining(true);
    setRetrainSuccess(false);
    try {
      const res = await apiCall('/api/demo/retrain', {}, { timeout: 30000 });
      if (res.success) {
        setRetrainSuccess(true);
        setResult(prev => {
          if (!prev) return null;
          return {
            ...prev,
            model_version: res.new_version || "XGBoost-v1.1-SelfHealed",
            drift_result: {
              drift_detected: false,
              ks_p_value: 1.0,
              message: "Statistical distribution has been recalibrated. System status: STABLE"
            }
          };
        });
      }
    } catch (err) {
      console.error("Retraining failed", err);
    } finally {
      setRetraining(false);
    }
  }, []);

  const handleInsert = useCallback(async () => {
    setLoading(true);
    setCurrentStep(0);
    setResult(null);
    setUsedFallback(false);
    setShowRawRow(false);
    setRetrainSuccess(false);

    // Animate steps
    const steps = ENTITY_STEPS[entity];
    for (let i = 0; i < steps.length; i++) {
      await new Promise((r) => setTimeout(r, 600));
      setCurrentStep(i);
    }

    try {
      let payload = { entity_type: entity };
      if (entity === 'review') payload.text = reviewText;
      else if (entity === 'product') {
        payload.product_name = productName;
        payload.product_description = productDesc;
      } else {
        payload.amount = parseFloat(txAmount) || 0;
        payload.customer_id = txCustomer;
        payload.merchant = txMerchant;
        payload.location = txLocation;
      }

      const res = await apiCall('/api/demo/trigger', payload, { timeout: 30000 });
      if (res.ok && res.data) {
        setResult(res.data);
      } else {
        throw new Error(res.error || 'Failed');
      }
    } catch {
      setUsedFallback(true);
      if (entity === 'review') setResult(FALLBACK_TRIGGER_REVIEW);
      else if (entity === 'product') setResult(FALLBACK_TRIGGER_PRODUCT);
      else setResult(FALLBACK_TRIGGER_TRANSACTION);
    } finally {
      setLoading(false);
    }
  }, [entity, reviewText, productName, productDesc, txAmount, txCustomer, txMerchant, txLocation]);

  return (
    <div style={{ maxWidth: 680, margin: '0 auto' }}>
      <p style={{ color: 'var(--text2)', fontSize: 14, marginBottom: 20, textAlign: 'center' }}>
        Simulate a database INSERT and watch three AI models fire automatically inside PostgreSQL trigger functions — in a single ACID transaction.
      </p>

      {/* Entity selector */}
      <div className="nv-tabs" style={{ marginBottom: 24, justifyContent: 'center', maxWidth: 420, margin: '0 auto 24px' }}>
        {ENTITIES.map((e) => (
          <button key={e.id} className={`nv-tab ${entity === e.id ? 'active' : ''}`} onClick={() => { setEntity(e.id); setResult(null); setCurrentStep(-1); setShowRawRow(false); }}>
            {e.label}
          </button>
        ))}
      </div>

      {/* Input area */}
      {entity === 'review' && (
        <div style={{ marginBottom: 16 }}>
          <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 8, display: 'block' }}>Type a product review</label>
          <textarea className="nv-textarea" rows={4} value={reviewText} onChange={(e) => setReviewText(e.target.value)} data-testid="trigger-input" />
        </div>
      )}
      {entity === 'product' && (
        <div style={{ marginBottom: 16 }}>
          <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 6, display: 'block' }}>Product Name</label>
          <input className="nv-input" value={productName} onChange={(e) => setProductName(e.target.value)} style={{ marginBottom: 10 }} />
          <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 6, display: 'block' }}>Description</label>
          <textarea className="nv-textarea" rows={3} value={productDesc} onChange={(e) => setProductDesc(e.target.value)} />
        </div>
      )}
      {entity === 'transaction' && (
        <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12, marginBottom: 16 }}>
          <div>
            <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 6, display: 'block' }}>Amount ($)</label>
            <input className="nv-input" value={txAmount} onChange={(e) => setTxAmount(e.target.value)} />
          </div>
          <div>
            <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 6, display: 'block' }}>Customer ID</label>
            <input className="nv-input" value={txCustomer} onChange={(e) => setTxCustomer(e.target.value)} />
          </div>
          <div>
            <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 6, display: 'block' }}>Merchant</label>
            <input className="nv-input" value={txMerchant} onChange={(e) => setTxMerchant(e.target.value)} />
          </div>
          <div>
            <label style={{ fontSize: 13, color: 'var(--text2)', marginBottom: 6, display: 'block' }}>Location</label>
            <input className="nv-input" value={txLocation} onChange={(e) => setTxLocation(e.target.value)} />
          </div>
        </div>
      )}

      <button
        className="nv-btn-primary"
        onClick={handleInsert}
        disabled={loading}
        data-testid="trigger-submit"
        style={{ width: '100%', justifyContent: 'center', marginBottom: 24 }}
      >
        {loading ? 'Processing...' : `INSERT INTO ${entity === 'review' ? 'reviews' : entity === 'product' ? 'products' : 'transactions'} →`}
      </button>

      {/* Processing animation */}
      {(loading || currentStep >= 0) && (
        <div style={{ marginBottom: 24 }}>
          {ENTITY_STEPS[entity].map((step, i) => (
            <div
              key={i}
              style={{
                display: 'flex',
                alignItems: 'flex-start',
                gap: 12,
                padding: '10px 14px',
                marginBottom: 4,
                borderRadius: 8,
                background: i <= currentStep ? 'rgba(255,255,255,0.02)' : 'transparent',
                opacity: i <= currentStep ? 1 : 0.3,
                transition: 'opacity 0.4s ease',
              }}
            >
              <div style={{ minWidth: 20, textAlign: 'center', marginTop: 2 }}>
                {i < currentStep ? (
                  <span style={{ color: 'var(--green)' }}>✓</span>
                ) : i === currentStep && loading ? (
                  <span className="nv-spinner" />
                ) : i <= currentStep ? (
                  <span style={{ color: 'var(--green)' }}>✓</span>
                ) : null}
              </div>
              <div>
                <div style={{ fontFamily: 'var(--font-mono)', fontSize: 13, color: step.color, fontWeight: 500 }}>{step.label}</div>
                <div style={{ fontFamily: 'var(--font-mono)', fontSize: 11, color: 'var(--text3)', marginTop: 2 }}>{step.sub}</div>
              </div>
            </div>
          ))}
        </div>
      )}

      {/* Result card */}
      {result && !loading && (
        <div>
          {usedFallback && (
            <div style={{ background: 'rgba(245,158,11,0.08)', border: '1px solid rgba(245,158,11,0.3)', borderRadius: 8, padding: '10px 14px', marginBottom: 12, fontSize: 13, color: 'var(--amber)' }}>
              Gemini API unavailable — showing cached example response
            </div>
          )}
          <div className="nv-card" data-testid="trigger-result" style={{ padding: entity === 'transaction' && !showRawRow ? '24px' : '20px 24px' }}>
            {entity === 'transaction' && !showRawRow ? (
              <div style={{ display: 'flex', flexDirection: 'column', gap: '20px' }}>
                {/* Header row with badges */}
                <div style={{ display: 'flex', flexWrap: 'wrap', justifyContent: 'space-between', alignItems: 'center', gap: '12px', borderBottom: '1px solid var(--border)', paddingBottom: '16px' }}>
                  <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
                    <span style={{ fontSize: '15px', fontWeight: 600, color: 'var(--text)' }}>
                      XGBoost Fraud Scoring & SHAP Analysis
                    </span>
                    {result.source === 'xgb_shap_model' ? (
                      <span className="nv-badge nv-badge-purple" style={{ fontSize: '10px' }}>LIVE MODEL</span>
                    ) : (
                      <span className="nv-badge nv-badge-gray" style={{ fontSize: '10px' }}>FALLBACK ENGINE</span>
                    )}
                  </div>
                  <div style={{ display: 'flex', gap: '8px' }}>
                    <span className="nv-badge nv-badge-purple">
                      AUC: {result.model_auc || '0.9455'}
                    </span>
                    <span className="nv-badge nv-badge-teal">
                      Latency: {result.inference_ms ? `${result.inference_ms}ms` : 'N/A'}
                    </span>
                    {result.drift_result && (
                      <span className={`nv-badge ${result.drift_result.drift_detected ? 'nv-badge-red' : 'nv-badge-green'}`}>
                        Drift: {result.drift_result.drift_detected ? 'DETECTED' : 'STABLE'}
                      </span>
                    )}
                  </div>
                </div>

                {/* Two column grid */}
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6" style={{ display: 'grid', gap: '24px' }}>
                  
                  {/* Left Column: Recommended Action and Core Details */}
                  <div style={{ display: 'flex', flexDirection: 'column', gap: '16px' }}>
                    
                    {/* Recommended Action Alert */}
                    <div style={{
                      padding: '16px',
                      borderRadius: '8px',
                      background: result.recommended_action === 'BLOCK' 
                        ? 'rgba(239, 68, 68, 0.06)' 
                        : result.recommended_action === 'REVIEW' 
                          ? 'rgba(245, 158, 11, 0.06)' 
                          : 'rgba(74, 222, 128, 0.06)',
                      border: `1px solid ${
                        result.recommended_action === 'BLOCK' 
                          ? 'rgba(239, 68, 68, 0.25)' 
                          : result.recommended_action === 'REVIEW' 
                            ? 'rgba(245, 158, 11, 0.25)' 
                            : 'rgba(74, 222, 128, 0.25)'
                      }`,
                      display: 'flex',
                      alignItems: 'center',
                      gap: '12px'
                    }}>
                      {/* Action icon */}
                      <div style={{
                        width: '32px',
                        height: '32px',
                        borderRadius: '50%',
                        display: 'flex',
                        alignItems: 'center',
                        justifyContent: 'center',
                        background: result.recommended_action === 'BLOCK' 
                          ? 'rgba(239, 68, 68, 0.15)' 
                          : result.recommended_action === 'REVIEW' 
                            ? 'rgba(245, 158, 11, 0.15)' 
                            : 'rgba(74, 222, 128, 0.15)',
                        color: result.recommended_action === 'BLOCK' 
                          ? 'var(--red)' 
                          : result.recommended_action === 'REVIEW' 
                            ? 'var(--amber)' 
                            : 'var(--green)',
                        fontSize: '18px',
                        fontWeight: 'bold'
                      }}>
                        {result.recommended_action === 'BLOCK' ? '✕' : result.recommended_action === 'REVIEW' ? '⚠' : '✓'}
                      </div>
                      <div>
                        <div style={{ fontSize: '11px', textTransform: 'uppercase', letterSpacing: '0.05em', color: 'var(--text3)', fontWeight: 'bold' }}>
                          RECOMMENDED ACTION
                        </div>
                        <div style={{ 
                          fontSize: '16px', 
                          fontWeight: 'bold', 
                          color: result.recommended_action === 'BLOCK' 
                            ? 'var(--red)' 
                            : result.recommended_action === 'REVIEW' 
                              ? 'var(--amber)' 
                              : 'var(--green)' 
                        }}>
                          {result.recommended_action}
                        </div>
                      </div>
                    </div>

                    {/* Fraud Risk Score Indicator */}
                    <div style={{ background: 'var(--surface2)', padding: '16px', borderRadius: '8px', border: '1px solid var(--border)' }}>
                      <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: '8px', fontSize: '13px' }}>
                        <span style={{ color: 'var(--text2)', fontWeight: '500' }}>Fraud Risk Probability</span>
                        <span style={{ 
                          color: result.recommended_action === 'BLOCK' 
                            ? 'var(--red)' 
                            : result.recommended_action === 'REVIEW' 
                              ? 'var(--amber)' 
                              : 'var(--green)', 
                          fontWeight: '700', 
                          fontFamily: 'var(--font-mono)' 
                        }}>
                          {(result.fraud_score * 100).toFixed(2)}%
                        </span>
                      </div>
                      <div style={{ height: '8px', background: 'var(--bg)', borderRadius: '4px', overflow: 'hidden', marginBottom: '12px' }}>
                        <div style={{
                          height: '100%',
                          width: `${result.fraud_score * 100}%`,
                          background: result.recommended_action === 'BLOCK' 
                            ? 'var(--red)' 
                            : result.recommended_action === 'REVIEW' 
                              ? 'var(--amber)' 
                              : 'var(--green)',
                          borderRadius: '4px',
                          transition: 'width 1s cubic-bezier(0.4, 0, 0.2, 1)'
                        }} />
                      </div>
                      <div style={{ display: 'flex', justifyContent: 'space-between', fontSize: '10px', color: 'var(--text3)' }}>
                        <span>SAFE</span>
                        <span>REVIEW REQ.</span>
                        <span>BLOCK REQ.</span>
                      </div>
                    </div>

                    {/* Transaction Core Details */}
                    <div style={{ display: 'flex', flexDirection: 'column', gap: '8px', fontSize: '13px' }}>
                      <div style={{ display: 'flex', justifyContent: 'space-between', borderBottom: '1px dashed var(--border)', paddingBottom: '6px' }}>
                        <span style={{ color: 'var(--text2)' }}>Amount</span>
                        <span style={{ color: 'var(--text)', fontWeight: 600, fontFamily: 'var(--font-mono)' }}>${parseFloat(txAmount).toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 })}</span>
                      </div>
                      <div style={{ display: 'flex', justifyContent: 'space-between', borderBottom: '1px dashed var(--border)', paddingBottom: '6px' }}>
                        <span style={{ color: 'var(--text2)' }}>Customer</span>
                        <span style={{ color: 'var(--text)', fontWeight: 500 }}>{txCustomer}</span>
                      </div>
                      <div style={{ display: 'flex', justifyContent: 'space-between', borderBottom: '1px dashed var(--border)', paddingBottom: '6px' }}>
                        <span style={{ color: 'var(--text2)' }}>Merchant</span>
                        <span style={{ color: 'var(--text)', fontWeight: 500 }}>{txMerchant}</span>
                      </div>
                      <div style={{ display: 'flex', justifyContent: 'space-between', borderBottom: '1px dashed var(--border)', paddingBottom: '6px' }}>
                        <span style={{ color: 'var(--text2)' }}>Location</span>
                        <span style={{ color: 'var(--text)', fontWeight: 500 }}>{txLocation}</span>
                      </div>
                      <div style={{ display: 'flex', justifyContent: 'space-between', paddingBottom: '2px' }}>
                        <span style={{ color: 'var(--text2)' }}>Confidence</span>
                        <span style={{ color: 'var(--text)', fontWeight: 500 }}>{(result.confidence * 100).toFixed(0)}%</span>
                      </div>
                    </div>

                  </div>

                  {/* Right Column: SHAP Bar Chart & Explanations */}
                  <div style={{ display: 'flex', flexDirection: 'column', gap: '16px' }}>
                    
                    {/* SHAP attributions */}
                    <div>
                      <div style={{ fontSize: '13px', fontWeight: 600, color: 'var(--text)', marginBottom: '4px' }}>
                        SHAP Local Explanations
                      </div>
                      <div style={{ fontSize: '11px', color: 'var(--text3)', marginBottom: '14px' }}>
                        Engineered feature impact on fraud decision (log-odds contribution)
                      </div>
                      
                      <div style={{ display: 'flex', flexDirection: 'column', gap: '10px' }}>
                        {result.shap_attributions && result.shap_attributions.map((attr) => {
                          const isPositive = attr.shap_value >= 0;
                          const maxVal = Math.max(...result.shap_attributions.map(a => Math.abs(a.shap_value)), 0.1);
                          const percentage = Math.min((Math.abs(attr.shap_value) / maxVal) * 100, 100);
                          const displayValue = (isPositive ? '+' : '') + (attr.shap_value * 100).toFixed(1) + '%';
                          
                          return (
                            <div key={attr.feature} style={{ display: 'flex', flexDirection: 'column', gap: '3px' }}>
                              <div style={{ display: 'flex', justifyContent: 'space-between', fontSize: '11px' }}>
                                <span style={{ color: 'var(--text2)', fontWeight: '500' }}>{attr.feature}</span>
                                <span style={{ 
                                  fontFamily: 'var(--font-mono)', 
                                  fontWeight: '600', 
                                  color: isPositive ? 'var(--red)' : 'var(--green)' 
                                }}>
                                  {displayValue}
                                </span>
                              </div>
                              <div style={{ height: '6px', background: 'var(--surface2)', borderRadius: '3px', overflow: 'hidden', position: 'relative' }}>
                                <div style={{
                                  height: '100%',
                                  width: `${percentage}%`,
                                  background: isPositive 
                                    ? 'linear-gradient(90deg, var(--amber), var(--red))' 
                                    : 'linear-gradient(90deg, var(--green), var(--teal))',
                                  borderRadius: '3px',
                                  transition: 'width 0.8s cubic-bezier(0.4, 0, 0.2, 1)'
                                }} />
                              </div>
                            </div>
                          );
                        })}
                      </div>
                    </div>

                    {/* Risk factors bullet list */}
                    <div style={{ borderTop: '1px solid var(--border)', paddingTop: '12px' }}>
                      <div style={{ fontSize: '12px', fontWeight: 600, color: 'var(--text2)', marginBottom: '8px' }}>
                        Risk Analysis Summary
                      </div>
                      <ul style={{ listStyleType: 'none', padding: 0, margin: 0, display: 'flex', flexDirection: 'column', gap: '6px' }}>
                        {result.risk_factors && result.risk_factors.map((factor, idx) => (
                          <li key={idx} style={{ 
                            fontSize: '11.5px', 
                            color: factor.includes('contributed') || factor.includes('risk') || factor.includes('Anomaly') || factor.includes('above')
                              ? 'var(--text2)' 
                              : 'var(--text3)',
                            display: 'flex',
                            alignItems: 'flex-start',
                            gap: '8px'
                          }}>
                            <span style={{ 
                              color: factor.includes('All transaction parameters') ? 'var(--green)' : 'var(--amber)',
                              marginTop: '1px'
                            }}>
                              {factor.includes('All transaction parameters') ? '✓' : '•'}
                            </span>
                            <span>{factor}</span>
                          </li>
                        ))}
                      </ul>
                    </div>

                  </div>
                  
                </div>

                {/* Footer row with raw details toggle */}
                <div style={{ display: 'flex', flexWrap: 'wrap', justifyContent: 'space-between', alignItems: 'center', marginTop: '12px', borderTop: '1px solid var(--border)', paddingTop: '12px', gap: '12px' }}>
                  {result.drift_result && (
                    <div style={{ display: 'flex', flexDirection: 'column', gap: '4px', maxWidth: '75%' }}>
                      <span style={{ fontSize: '11px', color: result.drift_result.drift_detected ? 'var(--amber)' : 'var(--text3)', fontWeight: result.drift_result.drift_detected ? '600' : 'normal' }}>
                        {result.drift_result.message}
                      </span>
                      {result.drift_result.drift_detected && (
                        <button
                          onClick={handleRetrain}
                          disabled={retraining}
                          style={{
                            background: 'linear-gradient(135deg, var(--purple), var(--purple-l))',
                            border: 'none',
                            borderRadius: '4px',
                            color: 'white',
                            padding: '4px 10px',
                            fontSize: '10px',
                            fontWeight: '600',
                            cursor: 'pointer',
                            width: 'fit-content',
                            marginTop: '4px',
                            boxShadow: '0 2px 4px rgba(0,0,0,0.2)'
                          }}
                        >
                          {retraining ? 'Retraining Model...' : '⚡ Retrain & Hot-Reload Model'}
                        </button>
                      )}
                      {retrainSuccess && (
                        <span style={{ fontSize: '10px', color: 'var(--green)', fontWeight: '600', marginTop: '2px' }}>
                          ✓ Model recalibrated! Covariate shift resolved.
                        </span>
                      )}
                    </div>
                  )}
                  <button 
                    onClick={() => setShowRawRow(true)}
                    style={{
                      background: 'transparent',
                      border: 'none',
                      color: 'var(--purple-l)',
                      fontSize: '11px',
                      fontFamily: 'var(--font-mono)',
                      cursor: 'pointer',
                      textDecoration: 'underline',
                      marginLeft: 'auto',
                      alignSelf: 'flex-start'
                    }}
                  >
                    View Database Row
                  </button>
                </div>
              </div>
            ) : (
              <div>
                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '12px' }}>
                  <div style={{ fontSize: 14, fontWeight: 600, color: 'var(--text)' }}>Stored Database Row</div>
                  {entity === 'transaction' && (
                    <button 
                      onClick={() => setShowRawRow(false)}
                      style={{
                        background: 'transparent',
                        border: 'none',
                        color: 'var(--purple-l)',
                        fontSize: '11px',
                        fontFamily: 'var(--font-mono)',
                        cursor: 'pointer',
                        textDecoration: 'underline'
                      }}
                    >
                      View Analysis Visuals
                    </button>
                  )}
                </div>
                <div className="nv-code-block" style={{ fontSize: 12 }}>
                  {entity === 'review' && (
                    <pre style={{ margin: 0 }}>
{`review_id:        ${crypto.randomUUID ? crypto.randomUUID().substring(0,8) : 'a1b2c3d4'}...
customer_id:      cust_8821
text:             ${reviewText.substring(0, 60)}...
sentiment_score:  ${result.score}
sentiment_label:  ${result.label}
sentiment_conf:   ${result.confidence}
key_phrases:      ${JSON.stringify(result.key_phrases || [])}
embedding:        [0.231, -0.445, 0.882 ... vector(1536)]
embedding_model:  text-embedding-3-small
tsvector:         'batteri':1 'complet':3 'die':4 'email':9
fraud_score:      0.14
flagged:          false
ai_metadata:      {"trigger_version": "1.0", "processed_ms": 0.48}
created_at:       ${new Date().toISOString()}`}
                    </pre>
                  )}
                  {entity === 'product' && (
                    <pre style={{ margin: 0 }}>
{`product_id:       ${Math.random().toString(36).substring(2, 10)}...
name:             ${productName}
category:         ${result.category}
subcategory:      ${result.subcategory}
tags:             ${JSON.stringify(result.tags || [])}
quality_score:    ${result.quality_score}
similar_cats:     ${JSON.stringify(result.similar_categories || [])}
embedding:        [0.112, -0.332, 0.751 ... vector(1536)]
created_at:       ${new Date().toISOString()}`}
                    </pre>
                  )}
                  {entity === 'transaction' && (
                    <pre style={{ margin: 0 }}>
{`transaction_id:   ${Math.random().toString(36).substring(2, 10)}...
customer_id:      ${txCustomer}
amount:           $${txAmount}
fraud_score:      ${result.fraud_score}
risk_level:       ${result.risk_level}
risk_factors:     ${JSON.stringify(result.risk_factors || [])}
recommendation:   ${result.recommended_action}
confidence:       ${result.confidence}
flagged:          ${(result.fraud_score || 0) > 0.7}
created_at:       ${new Date().toISOString()}`}
                    </pre>
                  )}
                </div>
              </div>
            )}
          </div>
        </div>
      )}
    </div>
  );
}