import VeCheckbox from '@P/ve-checkbox/ve-checkbox.js'
import { COMPS_NAME, EMIT_EVENTS } from '../util/constant'
import { clsName } from '../util/index'
// import eventCenter from '@P/events/event-center'
import { GLOBAL_EVENT } from '@P/events/global-events'
export default {
  name: COMPS_NAME.FAN_TABLE_HEADER_CHECKBOX_CONTENT,
  inject: ['eventCenter'],
  props: {
    // checkbox option
    checkboxOption: {
      type: Object,
      default: function () {
        return null
      },
    },
  },
  data() {
    return {
      // is selected
      isSelected: false,
      isIndeterminate: false,
    }
  },
  mounted() {
    // receive selected all info
    this.eventCenter.on(GLOBAL_EVENT.CHECKBOX_SELECTED_ALL_INFO, (params) => {
      this.setSelectedAllInfo(params)
    })
  },
  unmounted() {
    this.eventCenter.off(GLOBAL_EVENT.CHECKBOX_SELECTED_ALL_INFO, (params) => {
      this.setSelectedAllInfo(params)
    })
  },
  methods: {
    // selected change
    selectedChange(isSelected) {
      this.isSelected = isSelected

      this.eventCenter.emit(GLOBAL_EVENT.CHECKBOX_SELECTED_ALL_CHANGE_TABLE,
        {
          isSelected,
        },
      )
    },

    // set selected all info
    setSelectedAllInfo({ isSelected, isIndeterminate }) {
      this.isSelected = isSelected
      this.isIndeterminate = isIndeterminate
    },
  },
  render() {
    const { isSelected, isIndeterminate, selectedChange } = this

    const checkboxProps = {
      class: clsName('checkbox-wrapper'),
      isControlled: true,
      isSelected,
      indeterminate: isIndeterminate,
      onCheckedChange: (isSelectedParam) =>
        selectedChange(isSelectedParam),
    }

    return <VeCheckbox {...checkboxProps} />
  },
}