function BoolVal({ value }) {
  if (value === null || value === undefined) {
    return <span className="info-val dim">—</span>;
  }
  return (
    <span className={`info-val ${value ? 'bool-true' : 'bool-false'}`}>
      {value ? 'TRUE' : 'FALSE'}
    </span>
  );
}

function NumVal({ value, decimals = 0 }) {
  if (value === null || value === undefined) {
    return <span className="info-val dim">—</span>;
  }
  return <span className="info-val">{decimals > 0 ? Number(value).toFixed(decimals) : value}</span>;
}

export default function InfoBadges({ metrics, paperState, targetDef }) {
  const format = metrics?.format;
  const anchored = metrics?.anchored;
  const novelty = metrics?.novelty;
  const completion = metrics?.completion;
  const regression = metrics?.regression;
  const efficiency = metrics?.efficiency;

  return (
    <div className="info-badges">
      <div className="info-row">
        <span className="info-key">format</span>
        <BoolVal value={format != null ? format === 1.0 : null} />
      </div>
      <div className="info-row">
        <span className="info-key">anchored</span>
        <NumVal value={anchored} decimals={2} />
      </div>
      <div className="info-row">
        <span className="info-key">novelty</span>
        <NumVal value={novelty} decimals={2} />
      </div>
      <div className="info-row">
        <span className="info-key">completion</span>
        <NumVal value={completion} decimals={1} />
      </div>
      <div className="info-row">
        <span className="info-key">regression</span>
        <NumVal value={regression} decimals={3} />
      </div>
      <div className="info-row">
        <span className="info-key">efficiency</span>
        <NumVal value={efficiency} decimals={3} />
      </div>
      {targetDef && (
        <>
          <div className="info-row">
            <span className="info-key">level</span>
            <span className="info-val">LVL {targetDef.level}</span>
          </div>
          <div className="info-row">
            <span className="info-key">creases</span>
            <span className="info-val">{targetDef.n_creases}</span>
          </div>
          <div className="info-row">
            <span className="info-key">task</span>
            <span className="info-val" style={{ fontSize: '10px', textAlign: 'right', maxWidth: '140px', wordBreak: 'break-word' }}>
              {(targetDef.name || '').replace(/_/g, ' ').toUpperCase()}
            </span>
          </div>
        </>
      )}
    </div>
  );
}