/* eslint-disable max-params */
import classnames from 'classnames'
import {STYLE_PREFIX} from './constant'

const useClassNames = (
  suffixCls: string,
  customizePrefixCls: string | undefined,
  classNames: Record<string, boolean>,
  ...rest: any[]
) => {
  const prefixCls = getPrefixCls(suffixCls, customizePrefixCls)
  return classnames(prefixCls, autoAddPrefix(prefixCls, classNames), ...rest)
}
const objectEntries = (obj: any) => {
  const ownProps = Object.keys(obj)
  let i = ownProps.length
  const resArray = new Array(i) // preallocate the Array
  while (i--) {
    resArray[i] = [ownProps[i], obj[ownProps[i]]]
  }

  return resArray
}

const autoAddPrefix = (prefixCls: string, classNames: Record<string, boolean>) => {
  const filters: string[] = []
  objectEntries(classNames).forEach(([key, value]) => {
    if (value) {
      filters.push(key)
    }
  })
  return filters
}

const getPrefixCls = (suffixCls: string, customizePrefixCls?: string) => {
  if (customizePrefixCls) return customizePrefixCls
  return `${STYLE_PREFIX}-${suffixCls}`
}

export default useClassNames