require 'rails_helper'
include ActionView::Helpers::DateHelper

feature 'Comments' do

  scenario 'Index' do
    debate = create(:debate)
    3.times { create(:comment, commentable: debate) }

    visit debate_path(debate)

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

    comment = Comment.last
    within first('.comment') do
      expect(page).to have_content comment.user.name
      expect(page).to have_content time_ago_in_words(comment.created_at)
      expect(page).to have_content comment.body
    end
  end

  scenario 'Paginated comments' do
    debate = create(:debate)
    per_page = 10
    (per_page + 2).times { create(:comment, commentable: debate)}

    visit debate_path(debate)

    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).to_not have_content("3")
      click_link "Next", exact: false
    end

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

  feature 'Not logged user' do
    scenario 'can not see comments forms' do
      debate = create(:debate)
      create(:comment, commentable: debate)
      visit debate_path(debate)

      expect(page).to have_content 'You need to sign in or sign up to comment'
      within('#comments') do
        expect(page).to_not have_content 'Write a comment'
        expect(page).to_not have_content 'Reply'
        expect(page).to_not have_css('form')
      end
    end
  end

  scenario 'Create', :js do
    user = create(:user)
    debate = create(:debate)

    login_as(user)
    visit debate_path(debate)

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

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

  scenario 'Errors on create', :js do
    user = create(:user)
    debate = create(:debate)

    login_as(user)
    visit debate_path(debate)

    click_button 'Publish comment'

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

  scenario 'Reply', :js do
    citizen = create(:user, username: 'Ana')
    manuela = create(:user, username: 'Manuela')
    debate  = create(:debate)
    comment = create(:comment, commentable: debate, user: citizen)

    login_as(manuela)
    visit debate_path(debate)

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

  scenario 'Errors on reply', :js do
    user = create(:user)
    debate = create(:debate)
    comment = create(:comment, commentable: debate, user: user)

    login_as(user)
    visit debate_path(debate)

    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 "N replies", :js do
    debate = create(:debate)
    parent = create(:comment, commentable: debate)

    7.times do
      create(:comment, commentable: debate, parent: parent)
      parent = parent.children.first
    end

    visit debate_path(debate)
    expect(page).to have_css(".comment.comment.comment.comment.comment.comment.comment.comment")
  end

  scenario "Flagging as inappropriate", :js do
    user = create(:user)
    debate = create(:debate)
    comment = create(:comment, commentable: debate)

    login_as(user)
    visit debate_path(debate)

    within "#comment_#{comment.id}" do
      page.find("#flag-expand-comment-#{comment.id}").click
      page.find("#flag-comment-#{comment.id}").click

      expect(page).to have_css("#unflag-expand-comment-#{comment.id}")
    end

    expect(Flag.flagged?(user, comment)).to be
  end

  scenario "Undoing flagging as inappropriate", :js do
    user = create(:user)
    debate = create(:debate)
    comment = create(:comment, commentable: debate)
    Flag.flag(user, comment)

    login_as(user)
    visit debate_path(debate)

    within "#comment_#{comment.id}" do
      page.find("#unflag-expand-comment-#{comment.id}").click
      page.find("#unflag-comment-#{comment.id}").click

      expect(page).to have_css("#flag-expand-comment-#{comment.id}")
    end

    expect(Flag.flagged?(user, comment)).to_not be
  end

  feature "Moderators" do
    scenario "can create comment as a moderator", :js do
      moderator = create(:moderator)
      debate = create(:debate)

      login_as(moderator.user)
      visit debate_path(debate)

      fill_in "comment-body-debate_#{debate.id}", with: "I am moderating!"
      check "comment-as-moderator-debate_#{debate.id}"
      click_button "Publish comment"

      within "#comments" do
        expect(page).to have_content "I am moderating!"
        expect(page).to have_content "Moderator ##{moderator.id}"
        expect(page).to have_css "p.is-moderator"
        expect(page).to have_css "img.moderator-avatar"
      end
    end

    scenario "can create reply as a moderator", :js do
      citizen = create(:user, username: "Ana")
      manuela = create(:user, username: "Manuela")
      moderator = create(:moderator, user: manuela)
      debate  = create(:debate)
      comment = create(:comment, commentable: debate, user: citizen)

      login_as(manuela)
      visit debate_path(debate)

      click_link "Reply"

      within "#js-comment-form-comment_#{comment.id}" do
        fill_in "comment-body-comment_#{comment.id}", with: "I am moderating!"
        check "comment-as-moderator-comment_#{comment.id}"
        click_button 'Publish reply'
      end

      within "#comment_#{comment.id}" do
        expect(page).to have_content "I am moderating!"
        expect(page).to have_content "Moderator ##{moderator.id}"
        expect(page).to have_css "p.is-moderator"
        expect(page).to have_css "img.moderator-avatar"
      end

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

    scenario "can not comment as an administrator" do
      moderator = create(:moderator)
      debate = create(:debate)

      login_as(moderator.user)
      visit debate_path(debate)

      expect(page).to_not have_content "Comment as administrator"
    end
  end

  feature "Administrators" do
    scenario "can create comment as an administrator", :js do
      admin = create(:administrator)
      debate = create(:debate)

      login_as(admin.user)
      visit debate_path(debate)

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

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

    scenario "can create reply as an administrator", :js do
      citizen = create(:user, username: "Ana")
      manuela = create(:user, username: "Manuela")
      admin   = create(:administrator, user: manuela)
      debate  = create(:debate)
      comment = create(:comment, commentable: debate, user: citizen)

      login_as(manuela)
      visit debate_path(debate)

      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.id}"
        expect(page).to have_css "p.is-admin"
        expect(page).to have_css "img.admin-avatar"
      end

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

    scenario "can not comment as a moderator" do
      admin  = create(:administrator)
      debate = create(:debate)

      login_as(admin.user)
      visit debate_path(debate)

      expect(page).to_not have_content "Comment as moderator"
    end
  end

end