# Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

RSpec.shared_examples 'pagination', authenticated_as: :authenticate do |model:, klass:, path:, sort_by: :name, create_params: {}|
  let(:create_params) { create_params }
  let(:model)         { model }
  let(:klass)         { klass }
  let(:indexable)     { Models.indexable.include?(klass) }

  def authenticate
    create_list(model, 500, **create_params)
    true
  end

  def offset_first_of_page(page, entries_per_page)
    (entries_per_page * (page - 1)) + 1
  end

  before do
    visit path
  end

  it 'does paginate' do
    entries_per_page = page.all('.js-tableBody tr').count

    expect(page).to have_css('.js-pager')

    class_page1 = klass.reorder(sort_by => :asc, id: :asc).offset(offset_first_of_page(1, entries_per_page)).first
    expect(page).to have_text(class_page1.name)
    expect(page).to have_css('.js-page.btn--active', text: '1')
    expect(page).to have_no_css('.js-tableBody table-draggable')

    page.first('.js-page', text: '2').click

    class_page2 = klass.reorder(sort_by => :asc, id: :asc).offset(offset_first_of_page(2, entries_per_page)).first
    expect(page).to have_text(class_page2.name)
    expect(page).to have_css('.js-page.btn--active', text: '2')
    expect(page).to have_no_css('.js-tableBody table-draggable')

    page.first('.js-page', text: '3').click

    class_page3 = klass.reorder(sort_by => :asc, id: :asc).offset(offset_first_of_page(3, entries_per_page)).first
    expect(page).to have_text(class_page3.name)
    expect(page).to have_css('.js-page.btn--active', text: '3')
    expect(page).to have_no_css('.js-tableBody table-draggable')

    page.first('.js-page', text: '4').click

    class_page4 = klass.reorder(sort_by => :asc, id: :asc).offset(offset_first_of_page(4, entries_per_page)).first
    expect(page).to have_text(class_page4.name)
    expect(page).to have_css('.js-page.btn--active', text: '4')
    expect(page).to have_no_css('.js-tableBody table-draggable')

    page.first('.js-page', text: '1').click

    page.first('.js-tableHead[data-column-key=name]').click
    class_page1 = klass.reorder(name: :asc, id: :asc).offset(offset_first_of_page(1, entries_per_page)).first
    expect(page).to have_text(class_page1.name)
    expect(page).to have_css('.js-page.btn--active', text: '1')
    expect(page).to have_no_css('.js-tableBody table-draggable')

    page.first('.js-tableHead[data-column-key=name]').click
    class_last = klass.reorder(name: :desc, id: :asc).offset(offset_first_of_page(1, entries_per_page)).first
    expect(page).to have_text(class_last.name)
  end

  context 'when search is enabled' do
    before do
      skip 'No search field enabled' if !indexable || !page.has_css?('.page-content .searchfield .js-search')
    end

    it 'does filter results with the search bar' do
      page.find('.js-search').fill_in with: klass.last.try(:name) || klass.last.try(klass.columns.find { |row| row.type == :string }.name.to_sym)
      wait.until { page.all('.js-tableBody tr').count == 1 }

      # does stay after reload
      refresh
      wait.until { page.find('.js-search').present? && page.all('.js-tableBody tr').count == 1 }

      # remove filter
      page.find('.js-search').fill_in with: '', fill_options: { clear: :backspace }
      wait.until { page.all('.js-tableBody tr').count != 1 }
    end

    context 'when ES is enabled', authenticated_as: :authenticate, searchindex: true do
      def authenticate
        create_list(model, 500, **create_params)
        searchindex_model_reload([klass]) if indexable
        create(:admin)
      end

      it 'does only show 2 pages because of a search filter and paginate through it' do
        entries_per_page = page.all('.js-tableBody tr').count
        search_query = klass.limit(entries_per_page * 2).pluck(:id).map { |i| "id: #{i}" }.join(' OR ')
        page.find('.js-search').fill_in with: search_query, fill_options: { clear: :backspace }
        wait.until { page.first('.js-pager').all('.js-page').count == 4 }

        page.first('.js-page', text: '2').click
        expect(page).to have_css('.js-page.btn--active', text: '2')
        expect(page).to have_no_css('.js-tableBody table-draggable')

        wait.until { page.find('.js-search').present? && page.find('.js-search').value == search_query && page.first('.js-pager').all('.js-page').count == 4 }
      end
    end
  end
end