require 'rails_helper'

feature 'Internal valuation comments on Budget::Investments' do
  let(:user) { create(:user) }
  let(:valuator_user) { create(:valuator).user }
  let(:admin_user) { create(:administrator).user }
  let(:budget) { create(:budget, :valuating) }
  let(:group) { create(:budget_group, budget: budget) }
  let(:heading) { create(:budget_heading, group: group) }
  let(:investment) { create(:budget_investment, budget: budget, group: group, heading: heading) }

  background do
    Setting['feature.budgets'] = true
    investment.valuators << valuator_user.valuator
    login_as(valuator_user)
  end

  after do
    Setting['feature.budgets'] = nil
  end

  context 'Show valuation comments' do
    context 'Show valuation comments without public comments' do
      background do
        public_comment = create(:comment, commentable: investment, body: 'Public comment')
        create(:comment, commentable: investment, author: valuator_user,
                         body: 'Public valuator comment')
        create(:comment, commentable: investment, author: admin_user, parent: public_comment)

        valuator_valuation = create(:comment, :valuation, commentable: investment,
                                                          author: valuator_user,
                                                          body: 'Valuator Valuation')
        create(:comment, :valuation, commentable: investment, author: admin_user,
                                     body: 'Admin Valuation')
        admin_response = create(:comment, :valuation, commentable: investment, author: admin_user,
                                                      body: 'Admin Valuation response',
                                                      parent: valuator_valuation)
        create(:comment, :valuation, commentable: investment, author: admin_user,
                                     body: 'Valuator Valuation response', parent: admin_response)
      end

      scenario 'Valuation Show page without public comments' do
        visit valuation_budget_budget_investment_path(budget, investment)

        expect(page).not_to have_content('Comment as admin')
        expect(page).not_to have_content('Public comment')
        expect(page).not_to have_content('Public valuator comment')
        expect(page).to     have_content('Leave your comment')
        expect(page).to     have_content('Valuator Valuation')
        expect(page).to     have_content('Admin Valuation')
        expect(page).to     have_content('Admin Valuation response')
        expect(page).to     have_content('Valuator Valuation response')
      end

      scenario 'Valuation Edit page without public comments' do
        visit edit_valuation_budget_budget_investment_path(budget, investment)

        expect(page).not_to have_content('Comment as admin')
        expect(page).not_to have_content('Public comment')
        expect(page).not_to have_content('Public valuator comment')
        expect(page).to     have_content('Leave your comment')
        expect(page).to     have_content('Valuator Valuation')
        expect(page).to     have_content('Admin Valuation')
        expect(page).to     have_content('Admin Valuation response')
        expect(page).to     have_content('Valuator Valuation response')
      end
    end

    scenario 'Collapsable comments', :js do
      parent_comment = create(:comment, :valuation, author: valuator_user, body: "Main comment",
                                                    commentable: investment)
      child_comment  = create(:comment, :valuation, author: valuator_user, body: "First child",
                                                    commentable: investment, parent: parent_comment)
      grandchild_comment = create(:comment, :valuation, author: valuator_user,
                                                        parent: child_comment,
                                                        body: "Last child",
                                                        commentable: investment)

      visit valuation_budget_budget_investment_path(budget, investment)

      expect(page).to have_css('.comment', count: 3)

      find("#comment_#{child_comment.id}_children_arrow").click

      expect(page).to have_css('.comment', count: 2)
      expect(page).not_to have_content grandchild_comment.body

      find("#comment_#{child_comment.id}_children_arrow").click

      expect(page).to have_css('.comment', count: 3)
      expect(page).to have_content grandchild_comment.body

      find("#comment_#{parent_comment.id}_children_arrow").click

      expect(page).to have_css('.comment', count: 1)
      expect(page).not_to have_content child_comment.body
      expect(page).not_to have_content grandchild_comment.body
    end

    scenario 'Comment order' do
      create(:comment, :valuation, commentable: investment,
                                   author: valuator_user,
                                   body: 'Valuator Valuation',
                                   created_at: Time.current - 1)
      admin_valuation = create(:comment, :valuation, commentable: investment,
                                                     author: admin_user,
                                                     body: 'Admin Valuation',
                                                     created_at: Time.current - 2)

      visit valuation_budget_budget_investment_path(budget, investment)

      expect(admin_valuation.body).to appear_before('Valuator Valuation')
    end

    scenario 'Turns links into html links' do
      create(:comment, :valuation, author: admin_user, commentable: investment,
                                   body: 'Check http://rubyonrails.org/')

      visit valuation_budget_budget_investment_path(budget, investment)

      within first('.comment') do
        expect(page).to have_content('Check http://rubyonrails.org/')
        expect(page).to have_link('http://rubyonrails.org/', href: 'http://rubyonrails.org/')
        expect(find_link('http://rubyonrails.org/')[:rel]).to eq('nofollow')
        expect(find_link('http://rubyonrails.org/')[:target]).to eq('_blank')
      end
    end

    scenario 'Sanitizes comment body for security' do
      comment_with_js = "<script>alert('hola')</script> <a href=\"javascript:alert('sorpresa!')\">"\
                        "click me<a/> http://www.url.com"
      create(:comment, :valuation, author: admin_user, commentable: investment,
                                   body: comment_with_js)

      visit valuation_budget_budget_investment_path(budget, investment)

      within first('.comment') do
        expect(page).to have_content("click me http://www.url.com")
        expect(page).to have_link('http://www.url.com', href: 'http://www.url.com')
        expect(page).not_to have_link('click me')
      end
    end

    scenario 'Paginated comments' do
      per_page = 10
      (per_page + 2).times do
        create(:comment, :valuation, commentable: investment, author: valuator_user)
      end

      visit valuation_budget_budget_investment_path(budget, investment)

      expect(page).to have_css('.comment', count: per_page)
      within("ul.pagination") do
        expect(page).to have_content("1")
        expect(page).to have_content("2")
        expect(page).not_to have_content("3")
        click_link "Next", exact: false
      end

      expect(page).to have_css('.comment', count: 2)
    end
  end

  context 'Valuation comment creation' do
    scenario 'Normal users cannot create valuation comments altering public comments form' do
      comment = build(:comment, body: 'HACKERMAN IS HERE', valuation: true, author: user)
      expect(comment).not_to be_valid
      expect(comment.errors.size).to eq(1)
    end

    scenario 'Create comment', :js do
      visit valuation_budget_budget_investment_path(budget, investment)

      fill_in "comment-body-budget_investment_#{investment.id}", with: 'Have you thought about...?'
      click_button 'Publish comment'

      within "#comments" do
        expect(page).to have_content('Have you thought about...?')
      end

      visit budget_investment_path(investment.budget, investment)
      expect(page).not_to have_content('Have you thought about...?')
    end

    scenario 'Errors on create without comment text', :js do
      visit valuation_budget_budget_investment_path(budget, investment)

      click_button 'Publish comment'

      expect(page).to have_content "Can't be blank"
    end

    scenario 'Reply to existing valuation', :js do
      comment = create(:comment, :valuation, author: admin_user, commentable: investment)

      login_as(valuator_user)
      visit valuation_budget_budget_investment_path(budget, investment)

      click_link "Reply"

      within "#js-comment-form-comment_#{comment.id}" do
        fill_in "comment-body-comment_#{comment.id}", with: 'It will be done next week.'
        click_button 'Publish reply'
      end

      within "#comment_#{comment.id}" do
        expect(page).to have_content 'It will be done next week.'
      end

      expect(page).not_to have_selector("#js-comment-form-comment_#{comment.id}", visible: true)

      visit budget_investment_path(investment.budget, investment)
      expect(page).not_to have_content('It will be done next week.')
    end

    scenario 'Errors on reply without comment text', :js do
      comment = create(:comment, :valuation, author: admin_user, commentable: investment)

      visit valuation_budget_budget_investment_path(budget, investment)

      click_link "Reply"

      within "#js-comment-form-comment_#{comment.id}" do
        click_button 'Publish reply'
        expect(page).to have_content "Can't be blank"
      end

    end

    scenario "Multiple nested replies", :js do
      parent = create(:comment, :valuation, author: valuator_user, commentable: investment)

      7.times do
        create(:comment, :valuation, author: admin_user, commentable: investment, parent: parent)
        parent = parent.children.first
      end

      visit valuation_budget_budget_investment_path(budget, investment)
      expect(page).to have_css(".comment.comment.comment.comment.comment.comment.comment.comment")

      expect(page).to have_no_css('.comment-votes')
      expect(page).to have_no_css('.js-flag-actions')
      expect(page).to have_no_css('.js-moderation-actions')
    end
  end

  scenario "Erasing a comment's author" do
    comment = create(:comment, :valuation, author: valuator_user, commentable: investment,
                                           body: "this should be visible")
    comment.user.erase

    visit valuation_budget_budget_investment_path(budget, investment)
    within "#comment_#{comment.id}" do
      expect(page).to have_content('User deleted')
      expect(page).to have_content('this should be visible')
    end
  end

  feature "Administrators" do
    scenario "can create valuation comment as an administrator", :js do
      login_as(admin_user)
      visit valuation_budget_budget_investment_path(budget, investment)

      fill_in "comment-body-budget_investment_#{investment.id}", with: "I am your Admin!"
      check "comment-as-administrator-budget_investment_#{investment.id}"
      click_button "Publish comment"

      within "#comments" do
        expect(page).to have_content "I am your Admin!"
        expect(page).to have_content "Administrator ##{admin_user.administrator.id}"
        expect(page).to have_css "div.is-admin"
        expect(page).to have_css "img.admin-avatar"
      end
    end

    scenario "can create valuation reply as an administrator", :js do
      comment = create(:comment, :valuation, author: valuator_user, commentable: investment)

      login_as(admin_user)
      visit valuation_budget_budget_investment_path(budget, investment)

      click_link "Reply"

      within "#js-comment-form-comment_#{comment.id}" do
        fill_in "comment-body-comment_#{comment.id}", with: "Top of the world!"
        check "comment-as-administrator-comment_#{comment.id}"
        click_button 'Publish reply'
      end

      within "#comment_#{comment.id}" do
        expect(page).to have_content "Top of the world!"
        expect(page).to have_content "Administrator ##{admin_user.administrator.id}"
        expect(page).to have_css "div.is-admin"
        expect(page).to have_css "img.admin-avatar"
      end

      expect(page).not_to have_selector("#js-comment-form-comment_#{comment.id}", visible: true)
    end
  end

end