function formatGroupedPrice(price: string | number | null | undefined, digit: boolean) {
  let value = price === null || price === undefined ? '' : String(price)
  if (digit) {
    value = value.replace(/\B(?=(\d{3})+(?!\d))/g, ',')
  }
  return value
}

export function formatNumber(value: string | number | null | undefined, grouped = false): string {
  return formatGroupedPrice(value, grouped)
}

export function usePrice(price: number, digit = true, unit = 'ریال') {
  price = price ?? 0
  const formatted = formatGroupedPrice(price, digit)
  return `${formatted} ${unit}`
}

export function usePriceWithoutType(price?: number, digit = true) {
  return formatGroupedPrice(price ?? '', digit)
}

export function useTowDecimal(num: string | number): string | number {
  const temp = num.toString().match(/^-?\d+(?:\.\d{0,2})?/)
  if (temp && temp.length > 0) return formatGroupedPrice(temp[0], false)
  return formatGroupedPrice(Math.round(+num * 100) / 100, false)
}

export function formatSignedPercentChange(value: number): string {
  if (!value) return '0%'

  const formatted = useTowDecimal(Math.abs(value))
  const prefix = value > 0 ? '+' : '-'
  return `${prefix}${formatted}%`
}

export function useFormat(num: string | number, unit = '') {
  return usePrice(Math.abs(+useTowDecimal(num)), true, unit)
}

type TransactionPriceSource = {
  cash?: number | null
  gold?: number | null
  order?: {
    price?: number | null
    total_price?: number | null
    amount?: number | null
  } | null
}

export function getTransactionTradePrice(item: TransactionPriceSource): number {
  const orderPrice = Number(item.order?.price)
  if (Number.isFinite(orderPrice) && orderPrice > 0) {
    return Math.round(orderPrice)
  }

  const cashAmount = Math.abs(Number(item.cash) || 0)
  const goldAmount =
    Math.abs(Number(item.gold) || 0) || Math.abs(Number(item.order?.amount) || 0)

  if (goldAmount > 0 && cashAmount > 0) {
    return Math.round(cashAmount / goldAmount)
  }

  const totalPrice = Number(item.order?.total_price)
  if (Number.isFinite(totalPrice) && totalPrice > 0) {
    return Math.round(totalPrice)
  }

  return 0
}

export function getTransactionGoldAmount(item: TransactionPriceSource): number {
  const gold = Number(item.gold) || 0
  if (Math.abs(gold) > 0) {
    return gold
  }

  const orderAmount = Number(item.order?.amount) || 0
  if (orderAmount > 0) {
    const cash = Number(item.cash) || 0
    if (cash < 0) return orderAmount
    if (cash > 0) return -orderAmount
    return orderAmount
  }

  return gold
}

export function formatGoldAmount(amount?: number | null): string {
  const num = Number(amount)
  if (!Number.isFinite(num)) return '0'
  return formatGroupedPrice(Number(num.toFixed(3)), false)
}