# frozen_string_literal: true

require_relative 'wait_for_requests'

# Select2 ajax programmatic helper
# It allows you to select value from select2
#
# Params
#   value - real value of selected item
#   opts - options containing css selector
#
# Usage:
#
#   select2(2, from: '#user_ids')
#

module Select2Helper
  include WaitForRequests

  def select2(value, options = {})
    raise ArgumentError, 'options must be a Hash' unless options.is_a?(Hash)

    wait_for_requests unless options[:async]

    selector = options.fetch(:from)

    ensure_select2_loaded(selector)

    if options[:multiple]
      execute_script("$('#{selector}').select2('val', ['#{value}']).trigger('change');")
    else
      execute_script("$('#{selector}').select2('val', '#{value}').trigger('change');")
    end
  end

  def open_select2(selector)
    ensure_select2_loaded(selector)

    execute_script("$('#{selector}').select2('open');")
  end

  def close_select2(selector)
    ensure_select2_loaded(selector)

    execute_script("$('#{selector}').select2('close');")
  end

  def scroll_select2_to_bottom(selector)
    evaluate_script "$('#{selector}').scrollTop($('#{selector}')[0].scrollHeight); $('#{selector}');"
  end

  private

  def ensure_select2_loaded(selector)
    first(selector, visible: :all).sibling('.select2-container')
  end
end