export function formatCamelCase(str: string): string {
  // Check if the string is camel case
  const isCamelCase = /^([A-Z][a-z]*)+$/.test(str)

  if (!isCamelCase) {
    return str // Return original string if not camel case
  }

  // Split the string into words, keeping acronyms together
  const words = str.split(/(?=[A-Z][a-z])|\d+/)

  // Process each word
  const processedWords = words.map((word) => {
    // If the word is all uppercase and longer than one character, it's likely an acronym
    if (word.length > 1 && word === word.toUpperCase()) {
      return word // Keep acronyms as is
    }
    // For other words, ensure the first letter is capitalized
    return word.charAt(0).toUpperCase() + word.slice(1)
  })

  // Join the words with spaces
  return processedWords.join(' ')
}

export function appendJsonExt(path: string) {
  if (!path.toLowerCase().endsWith('.json')) {
    path += '.json'
  }
  return path
}

export function trimJsonExt(path?: string) {
  return path?.replace(/\.json$/, '')
}

export function highlightQuery(text: string, query: string) {
  if (!query) return text
  const regex = new RegExp(`(${query})`, 'gi')
  return text.replace(regex, '<span class="highlight">$1</span>')
}

export function formatNumberWithSuffix(
  num: number,
  {
    precision = 1,
    roundToInt = false
  }: { precision?: number; roundToInt?: boolean } = {}
): string {
  const suffixes = ['', 'k', 'm', 'b', 't']
  const absNum = Math.abs(num)

  if (absNum < 1000) {
    return roundToInt ? Math.round(num).toString() : num.toFixed(precision)
  }

  const exp = Math.min(Math.floor(Math.log10(absNum) / 3), suffixes.length - 1)
  const formattedNum = (num / Math.pow(1000, exp)).toFixed(precision)

  return `${formattedNum}${suffixes[exp]}`
}

export function formatSize(value?: number) {
  if (value === null || value === undefined) {
    return '-'
  }

  const bytes = value
  if (bytes === 0) return '0 B'
  const k = 1024
  const sizes = ['B', 'KB', 'MB', 'GB']
  const i = Math.floor(Math.log(bytes) / Math.log(k))
  return `${parseFloat((bytes / Math.pow(k, i)).toFixed(2))} ${sizes[i]}`
}