import { extend, mergeData } from '../../vue'
import { NAME_BUTTON_CLOSE } from '../../constants/components'
import { PROP_TYPE_BOOLEAN, PROP_TYPE_STRING } from '../../constants/props'
import { SLOT_NAME_DEFAULT } from '../../constants/slots'
import { stopEvent } from '../../utils/events'
import { isEvent } from '../../utils/inspect'
import { makeProp, makePropsConfigurable } from '../../utils/props'
import { hasNormalizedSlot, normalizeSlot } from '../../utils/normalize-slot'

// --- Props ---

export const props = makePropsConfigurable(
  {
    ariaLabel: makeProp(PROP_TYPE_STRING, 'Close'),
    content: makeProp(PROP_TYPE_STRING, '×'),
    disabled: makeProp(PROP_TYPE_BOOLEAN, false),
    textVariant: makeProp(PROP_TYPE_STRING)
  },
  NAME_BUTTON_CLOSE
)

// --- Main component ---

// @vue/component
export const BButtonClose = /*#__PURE__*/ extend({
  name: NAME_BUTTON_CLOSE,
  functional: true,
  props,
  render(h, { props, data, slots, scopedSlots }) {
    const $slots = slots()
    const $scopedSlots = scopedSlots || {}

    const componentData = {
      staticClass: 'close',
      class: {
        [`text-${props.textVariant}`]: props.textVariant
      },
      attrs: {
        type: 'button',
        disabled: props.disabled,
        'aria-label': props.ariaLabel ? String(props.ariaLabel) : null
      },
      on: {
        click(event) {
          // Ensure click on button HTML content is also disabled
          /* istanbul ignore if: bug in JSDOM still emits click on inner element */
          if (props.disabled && isEvent(event)) {
            stopEvent(event)
          }
        }
      }
    }

    // Careful not to override the default slot with innerHTML
    if (!hasNormalizedSlot(SLOT_NAME_DEFAULT, $scopedSlots, $slots)) {
      componentData.domProps = { innerHTML: props.content }
    }

    return h(
      'button',
      mergeData(data, componentData),
      normalizeSlot(SLOT_NAME_DEFAULT, {}, $scopedSlots, $slots)
    )
  }
})