export function compactNumber(value) {
  const number = Number(value) || 0;
  return Intl.NumberFormat('en', { notation: number >= 10000 ? 'compact' : 'standard' }).format(number);
}

export function percent(value) {
  return `${Math.round(Number(value) || 0)}%`;
}

export function titleCase(value = '') {
  return value
    .replace(/[_-]/g, ' ')
    .replace(/\w\S*/g, (word) => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase());
}

export function repoShortName(url = '') {
  try {
    const path = new URL(url).pathname.replace(/^\/|\.git$/g, '');
    return path || url;
  } catch {
    return url.split('/').slice(-2).join('/');
  }
}

export function riskColor(level = 'LOW') {
  const key = String(level).toUpperCase();
  return {
    CRITICAL: '#EF4444',
    HIGH: '#F97316',
    MEDIUM: '#F59E0B',
    LOW: '#10B981',
  }[key] || '#64748B';
}