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/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.6.2): alert.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 * --------------------------------------------------------------------------
 */

import $ from 'jquery'
import Util from './util'

/**
 * Constants
 */

const NAME = 'alert'
const VERSION = '4.6.2'
const DATA_KEY = 'bs.alert'
const EVENT_KEY = `.${DATA_KEY}`
const DATA_API_KEY = '.data-api'
const JQUERY_NO_CONFLICT = $.fn[NAME]

const CLASS_NAME_ALERT = 'alert'
const CLASS_NAME_FADE = 'fade'
const CLASS_NAME_SHOW = 'show'

const EVENT_CLOSE = `close${EVENT_KEY}`
const EVENT_CLOSED = `closed${EVENT_KEY}`
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`

const SELECTOR_DISMISS = '[data-dismiss="alert"]'

/**
 * Class definition
 */

class Alert {
  constructor(element) {
    this._element = element
  }

// Getters
  static get VERSION() {
    return VERSION
  }

// Public
  close(element) {
    let rootElement = this._element
    if (element) {
      rootElement = this._getRootElement(element)
    }

const customEvent = this._triggerCloseEvent(rootElement)

if (customEvent.isDefaultPrevented()) {
      return
    }

this._removeElement(rootElement)
  }

dispose() {
    $.removeData(this._element, DATA_KEY)
    this._element = null
  }

// Private
  _getRootElement(element) {
    const selector = Util.getSelectorFromElement(element)
    let parent = false

if (selector) {
      parent = document.querySelector(selector)
    }

if (!parent) {
      parent = $(element).closest(`.${CLASS_NAME_ALERT}`)[0]
    }

return parent
  }

_triggerCloseEvent(element) {
    const closeEvent = $.Event(EVENT_CLOSE)

$(element).trigger(closeEvent)
    return closeEvent
  }

_removeElement(element) {
    $(element).removeClass(CLASS_NAME_SHOW)

if (!$(element).hasClass(CLASS_NAME_FADE)) {
      this._destroyElement(element)
      return
    }

const transitionDuration = Util.getTransitionDurationFromElement(element)

$(element)
      .one(Util.TRANSITION_END, event => this._destroyElement(element, event))
      .emulateTransitionEnd(transitionDuration)
  }

_destroyElement(element) {
    $(element)
      .detach()
      .trigger(EVENT_CLOSED)
      .remove()
  }

// Static
  static _jQueryInterface(config) {
    return this.each(function () {
      const $element = $(this)
      let data = $element.data(DATA_KEY)

if (!data) {
        data = new Alert(this)
        $element.data(DATA_KEY, data)
      }

if (config === 'close') {
        data[config](this)
      }
    })
  }

static _handleDismiss(alertInstance) {
    return function (event) {
      if (event) {
        event.preventDefault()
      }

alertInstance.close(this)
    }
  }
}

/**
 * Data API implementation
 */

$(document).on(
  EVENT_CLICK_DATA_API,
  SELECTOR_DISMISS,
  Alert._handleDismiss(new Alert())
)

/**
 * jQuery
 */

$.fn[NAME] = Alert._jQueryInterface
$.fn[NAME].Constructor = Alert
$.fn[NAME].noConflict = () => {
  $.fn[NAME] = JQUERY_NO_CONFLICT
  return Alert._jQueryInterface
}

export default Alert