import { View } from '@tarojs/components'
import classnames from 'classnames'
import React, { SetStateAction, forwardRef, useCallback, useEffect, useImperativeHandle, useRef, useState } from 'react'
import IconFont from '../iconfont/iconfont'
import styles from './index.module.scss'
import { usePropsValue } from '@/use/useCommon'

type CheckboxSize = 'normal' | 'small'

interface params {
  onSelect?: () => void // 选择触发
  onClose?: () => void // 取消触发
  status?: boolean // 是否选中
  hiddenCheckboxIcon?: boolean // 隐藏多选框
  disabled?: boolean // 是否禁用
  triggerLabel?: boolean // 点击label是否触发选中
  circle?: boolean
  round?: boolean
  size?: CheckboxSize
  children?: React.ReactNode
  customStyles?: React.CSSProperties
  customClassName?: string
  customTextClass?: string
}
const Checkbox = (props: params, ref) => {
  const {
    onSelect,
    onClose,
    status = false,
    disabled = false,
    circle = false,
    round = true,
    triggerLabel = true,
    size = 'normal',
    children,
    customStyles = {},
    customClassName = '',
    customTextClass = '',
    hiddenCheckboxIcon = false,
  } = props
  const [selected, setSelected] = usePropsValue({
    value: status,
    defaultValue: false,
  })
  // const selectedRef = useRef(status)
  // if (status !== undefined){
  //   selectedRef.current = status
  // }
  // const [, setForceUpdate] = useState({})
  // const setSelected = useCallback((v: SetStateAction<boolean>) => {
  //   const nextValue = typeof v === 'function' ? (v as (prevValue: boolean) => boolean)(selectedRef.current) : v
  //   console.log('对比',nextValue, selectedRef.current)
  //   if (nextValue === selectedRef.current) return
  //   selectedRef.current = nextValue
  //   console.log('强制刷新', nextValue, selectedRef.current)
  //   setForceUpdate({})
  // }, [])

  const onSelectEven = () => {
    if (disabled) { return false }
    const res = !selected
    if (res) {
      onSelect?.()
    }
    else {
      onClose?.()
    }
    console.log('res', res)
    setSelected(res)
  }

  const handleClickChildren = (event) => {
    if (!triggerLabel) {
      return event.stopPropagation()
    }
  }

  const getMainClassName = () => {
    const classObject = {
      [styles['checkbox_main--selected']]: selected,
      [styles[`checkbox_main--${size}`]]: size,
      [styles['checkbox_main--round']]: round,
      [styles['checkbox_main--circle']]: circle,
    }
    return classObject
  }

  const getClassName = () => {
    const classObject = {
      [styles.no_checkbox_item]: disabled,
      [styles.checkbox_item_select]: selected,
    }
    return classObject
  }

  useImperativeHandle(ref, () => ({
    onSelectEven,
  }))
  // useEffect(() => {
  //   setSelected(status)
  // }, [status])
  return (
    <View className={classnames(customClassName, styles.checkbox)} style={customStyles} onClick={onSelectEven}>
      {!hiddenCheckboxIcon && (
        <View className={classnames(styles.checkbox_main, getMainClassName())}>
          <View className={classnames(styles.checkbox_item, getClassName())}>
            {selected && <IconFont name="icon-a-jizhumima" size={22} color="#fff"></IconFont>}
          </View>
        </View>
      )}

      {children && (
        <View className={classnames(styles['checkbox--text'], customTextClass)} onClick={handleClickChildren}>
          {children}
        </View>
      )}
    </View>
  )
}
export default forwardRef(Checkbox)
