import getActiveRandomPasswordContent from './helpers/getActiveRandomPasswordContent'
import getIterableArrayByNumber from './helpers/getIterableArrayByNumber'
import getPasswordContent from './helpers/getPasswordContent'

interface PasswordGenerator {
  isUpperCase?: boolean
  isLowerCase?: boolean
  isNumber?: boolean
  isSymbol?: boolean
  maxLength: number
}

export const passwordGenerator = ({
  isUpperCase = false,
  isLowerCase = false,
  isNumber = false,
  isSymbol = false,
  maxLength
}: PasswordGenerator): string => {
  const isAtleastOneOfContent = isUpperCase || isLowerCase || isNumber || isSymbol
  const isMaxLength_Or_IsAtleastOneOfContent = maxLength || isAtleastOneOfContent
  const isMaxLength_And_IsAtleastOneOfContent = maxLength && isAtleastOneOfContent

  if (!isMaxLength_Or_IsAtleastOneOfContent || !isMaxLength_And_IsAtleastOneOfContent)
    throw Error('Could not generate the password. Please check the params!')

  const passwordLength = getIterableArrayByNumber(maxLength)
  return passwordLength.reduce((acc: string) => {
    const upperCase = isUpperCase && acc + getPasswordContent.upperCase()
    const lowerCase = isLowerCase && acc + getPasswordContent.lowerCase()
    const number = isNumber && acc + getPasswordContent.number()
    const symbol = isSymbol && acc + getPasswordContent.symbol()

    const containerValue = getActiveRandomPasswordContent([upperCase, lowerCase, number, symbol])

    return containerValue || acc
  }, '')
}

export default passwordGenerator