import { BrainCircuit, ShieldAlert, ShieldCheck, Scale, Sparkles } from 'lucide-react';
import styles from './AssessmentPanels.module.css';

function SectionCard({ title, icon: Icon, tone = 'neutral', subtitle, children }) {
  return (
    <section className={`${styles.card} ${styles[`tone_${tone}`]}`}>
      <div className={styles.header}>
        <div className={styles.titleWrap}>
          <div className={styles.iconWrap}><Icon size={16} /></div>
          <div>
            <h3 className={styles.title}>{title}</h3>
            {subtitle ? <p className={styles.subtitle}>{subtitle}</p> : null}
          </div>
        </div>
      </div>
      <div className={styles.body}>{children}</div>
    </section>
  );
}

function Row({ label, value, mono = false, strong = false }) {
  return (
    <div className={styles.row}>
      <span className={styles.label}>{label}</span>
      <span className={`${styles.value} ${mono ? styles.mono : ''} ${strong ? styles.strong : ''}`}>{value}</span>
    </div>
  );
}

export default function AssessmentPanels({ result }) {
  const ethical = result.ethical;
  const neurosymbolic = result.neurosymbolic;
  if (!ethical && !neurosymbolic) return null;

  const ethicalTone = ethical ? (ethical.is_ethical ? 'positive' : 'critical') : 'neutral';
  const nsTone = neurosymbolic?.decision === 'SYMBOLIC_SUPPORTS_AI' ? 'critical' : 'neutral';

  return (
    <div className={styles.grid}>
      {neurosymbolic && (
        <SectionCard
          title="Neurosymbolic Analysis"
          icon={BrainCircuit}
          tone={nsTone}
          subtitle="Symbolic rules layered over the model output for transparent forensic reasoning"
        >
          <Row label="Decision" value={neurosymbolic.decision?.replaceAll('_', ' ')} strong />
          <Row label="Symbolic Score" value={`${((neurosymbolic.symbolic_score || 0) * 100).toFixed(1)}%`} />
          {neurosymbolic.features && (
            <>
              <Row label="Residual Std" value={(neurosymbolic.features.residual_std || 0).toFixed(4)} mono />
              <Row label="HF Ratio" value={(neurosymbolic.features.hf_ratio || 0).toFixed(4)} mono />
              <Row label="LBP Entropy" value={(neurosymbolic.features.lbp_entropy || 0).toFixed(4)} mono />
            </>
          )}
          <div className={styles.ruleBlock}>
            <div className={styles.ruleTitle}><Sparkles size={14} />Triggered Rules</div>
            {neurosymbolic.fired_rules?.length ? neurosymbolic.fired_rules.map((rule) => (
              <div key={rule.rule} className={styles.ruleItem}>
                <div className={styles.ruleHead}>
                  <span className={styles.ruleCode}>{rule.rule}</span>
                  <span className={styles.ruleWeight}>+{Number(rule.weight || 0).toFixed(2)}</span>
                </div>
                <p className={styles.ruleReason}>{rule.reason}</p>
              </div>
            )) : <p className={styles.empty}>No symbolic rules fired.</p>}
          </div>
        </SectionCard>
      )}

      {ethical && (
        <SectionCard
          title="Ethical Assessment"
          icon={ethical.is_ethical ? ShieldCheck : ShieldAlert}
          tone={ethicalTone}
          subtitle="Risk-oriented interpretation layer for sensitive or harmful synthetic content"
        >
          <Row label="Status" value={ethical.status || 'UNKNOWN'} strong />
          <Row label="Risk Score" value={`${((ethical.riskScore || 0) * 100).toFixed(1)}%`} />
          <Row label="Simple Verdict" value={ethical.simpleStatus || 'Unavailable'} />
          <div className={styles.flagBlock}>
            <div className={styles.ruleTitle}><Scale size={14} />Flags</div>
            <div className={styles.flagList}>
              {ethical.flags?.length ? ethical.flags.map((flag) => (
                <span key={flag} className={styles.flag}>{flag.replaceAll('_', ' ')}</span>
              )) : <p className={styles.empty}>No ethical flags raised.</p>}
            </div>
          </div>
        </SectionCard>
      )}
    </div>
  );
}