# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Labels Hierarchy', :js do
  include FilteredSearchHelpers

  let!(:user) { create(:user) }
  let!(:grandparent) { create(:group) }
  let!(:parent) { create(:group, parent: grandparent) }
  let!(:child) { create(:group, parent: parent) }
  let!(:project_1) { create(:project, namespace: parent) }

  let!(:grandparent_group_label) { create(:group_label, group: grandparent, title: 'Label_1') }
  let!(:parent_group_label) { create(:group_label, group: parent, title: 'Label_2') }
  let!(:child_group_label) { create(:group_label, group: child, title: 'Label_3') }
  let!(:project_label_1) { create(:label, project: project_1, title: 'Label_4') }

  before do
    stub_feature_flags(graphql_board_lists: false)
    grandparent.add_owner(user)

    sign_in(user)
  end

  shared_examples 'assigning labels from sidebar' do
    it 'can assign all ancestors labels', quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/27952' do
      [grandparent_group_label, parent_group_label, project_label_1].each do |label|
        page.within('.block.labels') do
          find('.edit-link').click
        end

        wait_for_requests

        find('a.label-item', text: label.title).click
        find('.dropdown-menu-close-icon').click

        wait_for_requests

        expect(page).to have_selector('.badge', text: label.title)
      end
    end

    it 'does not find child group labels on dropdown' do
      page.within('.block.labels') do
        click_on 'Edit'

        wait_for_requests

        expect(page).not_to have_text(child_group_label.title)
      end
    end
  end

  shared_examples 'filtering by ancestor labels for projects' do |board = false|
    it 'filters by ancestor labels' do
      [grandparent_group_label, parent_group_label, project_label_1].each do |label|
        select_label_on_dropdown(label.title)

        wait_for_requests

        if board
          expect(page).to have_selector('.board-card-title') do |card|
            expect(card).to have_selector('a', text: labeled_issue.title)
          end
        else
          expect_issues_list_count(1)
          expect(page).to have_selector('span.issue-title-text', text: labeled_issue.title)
        end
      end
    end

    it 'does not filter by descendant group labels' do
      filtered_search.set("label=")

      wait_for_requests

      expect(page).not_to have_selector('.btn-link', text: child_group_label.title)
    end
  end

  shared_examples 'filtering by ancestor labels for groups' do |board = false|
    let(:project_2) { create(:project, namespace: parent) }
    let!(:project_label_2) { create(:label, project: project_2, title: 'Label_4') }

    let(:project_3) { create(:project, namespace: child) }
    let!(:group_label_3) { create(:group_label, group: child, title: 'Label_5') }
    let!(:project_label_3) { create(:label, project: project_3, title: 'Label_6') }

    let!(:labeled_issue_2) { create(:labeled_issue, project: project_2, labels: [grandparent_group_label, parent_group_label, project_label_2]) }
    let!(:labeled_issue_3) { create(:labeled_issue, project: project_3, labels: [grandparent_group_label, parent_group_label, group_label_3]) }

    let!(:issue_2) { create(:issue, project: project_2) }

    it 'filters by ancestors and current group labels' do
      [grandparent_group_label, parent_group_label].each do |label|
        select_label_on_dropdown(label.title)

        wait_for_requests

        if board
          expect(page).to have_selector('.board-card-title') do |card|
            expect(card).to have_selector('a', text: labeled_issue.title)
          end

          expect(page).to have_selector('.board-card-title') do |card|
            expect(card).to have_selector('a', text: labeled_issue_2.title)
          end
        else
          expect_issues_list_count(3)
          expect(page).to have_selector('span.issue-title-text', text: labeled_issue.title)
          expect(page).to have_selector('span.issue-title-text', text: labeled_issue_2.title)
          expect(page).to have_selector('span.issue-title-text', text: labeled_issue_3.title)
        end
      end
    end

    it 'filters by descendant group labels' do
      wait_for_requests

      select_label_on_dropdown(group_label_3.title)

      if board
        expect(page).to have_selector('.board-card-title') do |card|
          expect(card).not_to have_selector('a', text: labeled_issue_2.title)
        end

        expect(page).to have_selector('.board-card-title') do |card|
          expect(card).to have_selector('a', text: labeled_issue_3.title)
        end
      else
        expect_issues_list_count(1)
        expect(page).to have_selector('span.issue-title-text', text: labeled_issue_3.title)
      end
    end

    it 'does not filter by descendant group project labels' do
      filtered_search.set("label=")

      wait_for_requests

      expect(page).not_to have_selector('.btn-link', text: project_label_3.title)
    end
  end

  context 'when creating new issuable' do
    before do
      visit new_project_issue_path(project_1)
    end

    it 'is able to assign ancestor group labels' do
      fill_in 'issue_title', with: 'new created issue'
      fill_in 'issue_description', with: 'new issue description'

      find(".js-label-select").click
      wait_for_requests

      find('a.label-item', text: grandparent_group_label.title).click
      find('a.label-item', text: parent_group_label.title).click
      find('a.label-item', text: project_label_1.title).click

      find('.btn-success').click

      expect(page.find('.issue-details h2.title')).to have_content('new created issue')
      expect(page).to have_selector('span.gl-label-text', text: grandparent_group_label.title)
      expect(page).to have_selector('span.gl-label-text', text: parent_group_label.title)
      expect(page).to have_selector('span.gl-label-text', text: project_label_1.title)
    end
  end

  context 'issuable sidebar' do
    let!(:issue) { create(:issue, project: project_1) }

    context 'on issue sidebar' do
      before do
        project_1.add_developer(user)

        visit project_issue_path(project_1, issue)
      end

      it_behaves_like 'assigning labels from sidebar'
    end

    context 'on project board issue sidebar' do
      let(:board) { create(:board, project: project_1) }

      before do
        project_1.add_developer(user)

        visit project_board_path(project_1, board)

        wait_for_requests

        find('.board-card').click
      end

      it_behaves_like 'assigning labels from sidebar'
    end

    context 'on group board issue sidebar' do
      let(:board) { create(:board, group: parent) }

      before do
        parent.add_developer(user)

        visit group_board_path(parent, board)

        wait_for_requests

        find('.board-card').click
      end

      it_behaves_like 'assigning labels from sidebar'
    end
  end

  context 'issuable filtering' do
    let!(:labeled_issue) { create(:labeled_issue, project: project_1, labels: [grandparent_group_label, parent_group_label, project_label_1]) }
    let!(:issue) { create(:issue, project: project_1) }

    context 'on project issuable list' do
      before do
        project_1.add_developer(user)

        visit project_issues_path(project_1)
      end

      it_behaves_like 'filtering by ancestor labels for projects'

      it 'does not filter by descendant group labels' do
        filtered_search.set("label=")

        wait_for_requests

        expect(page).not_to have_selector('.btn-link', text: child_group_label.title)
      end
    end

    context 'on group issuable list' do
      before do
        visit issues_group_path(parent)
      end

      it_behaves_like 'filtering by ancestor labels for groups'
    end

    context 'on project boards filter' do
      let(:board) { create(:board, project: project_1) }

      before do
        project_1.add_developer(user)

        visit project_board_path(project_1, board)
      end

      it_behaves_like 'filtering by ancestor labels for projects', true
    end

    context 'on group boards filter' do
      let(:board) { create(:board, group: parent) }

      before do
        parent.add_developer(user)

        visit group_board_path(parent, board)
      end

      it_behaves_like 'filtering by ancestor labels for groups', true
    end
  end

  context 'creating boards lists' do
    context 'on project boards' do
      let(:board) { create(:board, project: project_1) }

      before do
        project_1.add_developer(user)
        visit project_board_path(project_1, board)
        find('.js-new-board-list').click
        wait_for_requests
      end

      it 'creates lists from all ancestor labels' do
        [grandparent_group_label, parent_group_label, project_label_1].each do |label|
          find('a', text: label.title).click
        end

        wait_for_requests

        expect(page).to have_selector('.board-title-text', text: grandparent_group_label.title)
        expect(page).to have_selector('.board-title-text', text: parent_group_label.title)
        expect(page).to have_selector('.board-title-text', text: project_label_1.title)
      end
    end

    context 'on group boards' do
      let(:board) { create(:board, group: parent) }

      before do
        stub_feature_flags(graphql_board_lists: false)
        parent.add_developer(user)
        visit group_board_path(parent, board)
        find('.js-new-board-list').click
        wait_for_requests
      end

      it 'creates lists from all ancestor group labels' do
        [grandparent_group_label, parent_group_label].each do |label|
          find('a', text: label.title).click
        end

        wait_for_requests

        expect(page).to have_selector('.board-title-text', text: grandparent_group_label.title)
        expect(page).to have_selector('.board-title-text', text: parent_group_label.title)
      end

      it 'does not create lists from descendant groups' do
        expect(page).not_to have_selector('a', text: child_group_label.title)
      end
    end
  end
end
