import classNames from 'classnames'
import PropTypes, { InferProps } from 'prop-types'
import React from 'react'
import { View, Text } from '@tarojs/components'
import { AtDividerProps } from '../../../types/divider'
import { mergeStyle, pxTransform } from '../../common/utils'

export default class AtDivider extends React.Component<AtDividerProps> {
  public static defaultProps: AtDividerProps
  public static propTypes: InferProps<AtDividerProps>

  public render(): JSX.Element {
    const {
      className,
      customStyle,
      content,
      height,
      fontColor,
      fontSize,
      lineColor
    } = this.props

    const rootStyle = {
      ...(height ? { height: pxTransform(Number(height)) } : {})
    }

    const fontStyle = {
      ...(fontColor ? { color: fontColor } : {}),
      ...(fontSize ? { fontSize: pxTransform(Number(fontSize)) } : {})
    }

    const lineStyle: React.CSSProperties = {
      ...(lineColor ? { backgroundColor: lineColor } : {})
    }

    return (
      <View
        className={classNames('at-divider', className)}
        style={mergeStyle(rootStyle, customStyle || {} as object)}
      >
        {content ? (
          <Text className='at-divider__content' style={fontStyle}>
            {content}
          </Text>
        ) : (
          <View className='at-divider__content' style={fontStyle}>
            {this.props.children}
          </View>
        )}

        <View className='at-divider__line' style={lineStyle} />
      </View>
    )
  }
}

AtDivider.defaultProps = {
  content: '',
  height: 0,
  fontColor: '',
  fontSize: 0,
  lineColor: ''
}

AtDivider.propTypes = {
  customStyle: PropTypes.oneOfType([PropTypes.object, PropTypes.string]),
  className: PropTypes.oneOfType([PropTypes.array, PropTypes.string]),
  content: PropTypes.string,
  height: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
  fontColor: PropTypes.string,
  fontSize: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
  lineColor: PropTypes.string
}