import { Decimal } from 'decimal.js/decimal'

export function multiplyDecimal(dec1: Decimal, dec2: Decimal): Decimal {
  return dec1.mul(dec2)
}

export function sumDecimal(...decimals: (Decimal | string | number)[]): Decimal {
  return decimals.reduce((acc: Decimal, cur) => {
    return acc.add(toDecimal(cur))
  }, toDecimal(0))
}

export function subtractDecimal(dec1: Decimal, dec2: Decimal): Decimal {
  return dec1.sub(dec2)
}

export function makeOpposite(dec: Decimal): Decimal {
  return dec.mul(-1)
}

export function toDecimal(dec: (number | string | Decimal | null)): Decimal {
  return dec ? new Decimal(dec) : new Decimal(0)
}