$.fn.twitter_bootstrap_confirmbox =
  defaults:
    title: "<%= I18n.t 'panel-title' %>"
    proceed: "<%= I18n.t 'action.confirm' %>"
    cancel: "<%= I18n.t 'action.cancel' %>"

TwitterBootstrapConfirmBox = (message, element, callback) ->
  bootstrap_version = if (typeof $().emulateTransitionEnd == 'function') then 3 else 2

  # Remove when we migrate away from bootstrap 2
  if bootstrap_version == 2
    $dialog = $('
      <div class="modal hide fade" id="confirmation_dialog" tabindex="-1">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal">×</button>
          <h3 class="modal-title">...</h3>
        </div>
        <div class="modal-body"></div>
        <div class="modal-footer"></div>
      </div>
    ')
  else
    $dialog = $('
      <div class="modal fade" id="confirmation_dialog" role="dialog">
        <div class="modal-dialog">
          <div class="modal-content">
            <div class="modal-header">
              <button type="button" class="close" data-dismiss="modal">×</button>
              <h4 class="modal-title">...</h4>
            </div>
            <div class="modal-body"></div>
            <div class="modal-footer"></div>
          </div>
        </div>
      </div>
    ')

  $dialog
    .find(".modal-header")
      .find(".modal-title")
        .html(element.data("confirm-title") || $.fn.twitter_bootstrap_confirmbox.defaults.title || window.top.location.origin)
      .end()
    .end()

    .find(".modal-body")
      .html(message.toString().replace(/\n/g, "<br />"))
    .end()

    .find(".modal-footer")
      .append(
        $("<a />", {href: "#", "data-dismiss": "modal"})
          .html(element.data("confirm-cancel") || $.fn.twitter_bootstrap_confirmbox.defaults.cancel)
          .addClass($.fn.twitter_bootstrap_confirmbox.defaults.cancel_class)
          .addClass("btn btn-default")
          .click((event) ->
            event.preventDefault()
            $dialog.modal("hide")
          )
        ,
        $("<a />", {href: "#"})
          .html(element.data("confirm-proceed") || $.fn.twitter_bootstrap_confirmbox.defaults.proceed)
          .addClass($.fn.twitter_bootstrap_confirmbox.defaults.proceed_class)
          .addClass("btn btn-primary")
          .click((event) ->
            event.preventDefault()
            $dialog.modal("hide")
            callback()
          )
      )
    .end()

    .on('keypress', (e) ->
      $('.modal-footer a:last').trigger('click') if e.keyCode == 13 # Enter Key Code
    )

    .on("hidden", -> $(this).remove())

    .modal("show")

    .appendTo(document.body)

if (typeof $().modal == 'function') # test if bootstrap is loaded
  $.rails.allowAction = (element) ->
    $(element).blur();
    message = element.data("confirm")
    answer = false
    return true unless message

    if $.rails.fire(element, "confirm")
      TwitterBootstrapConfirmBox message, element, ->
        if $.rails.fire(element, "confirm:complete", [answer])
          allowAction = $.rails.allowAction

          $.rails.allowAction = ->
            true

          if element.get(0).click
            element.get(0).click()

          else if Event?
            evt = new Event("click", {
              bubbles: true,
              cancelable: true,
              view: window,
              detail: 0,
              screenX: 0,
              screenY: 0,
              clientX: 0,
              clientY: 0,
              ctrlKey: false,
              altKey: false,
              shiftKey: false,
              metaKey: false,
              button: 0,
              relatedTarget: document.body.parentNode
            })
            element.get(0).dispatchEvent(evt)

          else if $.isFunction(document.createEvent)
            evt = document.createEvent "MouseEvents"
            evt.initMouseEvent(
              "click",
              true,   # e.bubbles,
              true,   # e.cancelable,
              window, # e.view,
              0,      # e.detail,
              0,      # e.screenX,
              0,      # e.screenY,
              0,      # e.clientX,
              0,      # e.clientY,
              false,  # e.ctrlKey,
              false,  # e.altKey,
              false,  # e.shiftKey,
              false,  # e.metaKey,
              0,      # e.button,
              document.body.parentNode # e.relatedTarget
            )
            element.get(0).dispatchEvent(evt)

          $.rails.allowAction = allowAction

    false