import PropTypes from '../_util/vue-types'
import { initDefaultProps, getOptionProps } from '../_util/props-util'
import Icon from '../icon'
import Input from '../input'

export const TransferSearchProps = {
  prefixCls: PropTypes.string,
  placeholder: PropTypes.string,
  value: PropTypes.any,
}

export default {
  name: 'Search',
  props: initDefaultProps(TransferSearchProps, {
    placeholder: '',
  }),
  methods: {
    handleChange (e) {
      this.$emit('change', e)
    },
    handleClear (e) {
      e.preventDefault()
      this.$emit('handleClear', e)
    },
  },
  render () {
    const { placeholder, value, prefixCls } = getOptionProps(this)
    const icon = (value && value.length > 0) ? (
      <a href='#' class={`${prefixCls}-action`} onClick={this.handleClear}>
        <Icon type='cross-circle' />
      </a>
    ) : (
      <span class={`${prefixCls}-action`}><Icon type='search' /></span>
    )

    return (
      <div>
        <Input
          placeholder={placeholder}
          class={prefixCls}
          value={value}
          ref='input'
          onChange={this.handleChange}
        />
        {icon}
      </div>
    )
  },
}