let url_slug = require('../lib/url-slug')

// auto-alias
$(document).on('input keypress paste keyup', 'input[data-autoalias]', function () {
  const $this = $(this)
  const target_name = $this.data('autoalias')
  const delimiter = $this.data('aa-delimiter') || '_'

  const new_alias = url_slug($this.val(), {'delimiter': delimiter})

  const $target = $(`input[name="${target_name}"]`)
  const lastset = $target.data('aa-last-set-val')

  // 1. pick up, or 2. continue
  if (new_alias === $target.val() || lastset === $target.val()) {
    $target.val(new_alias)
    $target.data('aa-last-set-val', new_alias)
  }
})