require 'rails_helper'

RSpec.describe User, type: :model do
  let(:user)            { create(:user) }
  let(:returning_user)  { create(:user, signup_cta_variant: nil) }
  let(:second_user)     { create(:user) }
  let(:article)         { create(:article,user_id:user.id) }
  let(:tag)             { create(:tag) }
  let(:org)             { create(:organization) }

  it { is_expected.to have_many(:articles) }
  it { is_expected.to have_many(:badge_achievements) }
  it { is_expected.to have_many(:badges).through(:badge_achievements) }
  it { is_expected.to have_many(:collections) }
  it { is_expected.to have_many(:comments) }
  it { is_expected.to have_many(:email_messages).class_name("Ahoy::Message") }
  it { is_expected.to have_many(:identities) }
  it { is_expected.to have_many(:mentions) }
  it { is_expected.to have_many(:notes) }
  it { is_expected.to have_many(:notifications) }
  it { is_expected.to have_many(:reactions) }
  it { is_expected.to have_many(:tweets) }
  it { is_expected.to validate_uniqueness_of(:username).case_insensitive }
  it { is_expected.to validate_uniqueness_of(:github_username).allow_blank }
  it { is_expected.to validate_uniqueness_of(:twitter_username).allow_blank }
  it { is_expected.to validate_presence_of(:username) }
  it { is_expected.to validate_length_of(:username).is_at_most(30).is_at_least(2) }

  # the followings are failing
  # it { is_expected.to have_many(:keys) }
  # it { is_expected.to have_many(:job_applications) }
  # it { is_expected.to have_many(:answers) }
  # it { is_expected.to validate_uniqueness_of(:email).case_insensitive.allow_blank }

  describe "validations" do
    it "gets a username after create" do
      expect(user.username).not_to eq(nil)
    end

    it "does not accept invalid website url" do
      user.website_url = "ben.com"
      expect(user).not_to be_valid
    end

    it "accepts valid http website url" do
      user.website_url = "http://ben.com"
      expect(user).to be_valid
    end

    it "accepts valid https website url" do
      user.website_url = "https://ben.com"
      expect(user).to be_valid
    end

    it "changes old_username if old_old_username properly if username changes" do
      old_username = user.username
      random_new_username = "username_#{rand(100000000)}"
      user.update(username: random_new_username)
      expect(user.username).to eq(random_new_username)
      expect(user.old_username).to eq(old_username)
      new_username = user.username
      user.update(username: "username_#{rand(100000000)}")
      expect(user.old_username).to eq(new_username)
      expect(user.old_old_username).to eq(old_username)
    end

    it "does not accept invalid employer url" do
      user.employer_url = "ben.com"
      expect(user).not_to be_valid
    end

    it "does accept valid http employer url" do
      user.employer_url = "http://ben.com"
      expect(user).to be_valid
    end

    it "does accept valid https employer url" do
      user.employer_url = "https://ben.com"
      expect(user).to be_valid
    end

    it "enforces summary length validation if old summary was valid" do
      user.summary = str = "0" * 999
      user.save(validate: false)
      user.summary = str = "0" * 999
      expect(user).to be_valid
    end

    it "does not inforce summary validation if old summary was invalid" do
      user.summary = str = "0" * 999
      expect(user).not_to be_valid
    end
  end

  ## Registration
  describe "user registration" do
    it "finds user by email and assigns identity to that if exists" do
      OmniAuth.config.mock_auth[:twitter].info.email = user.email
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.id).to eq(user.id)
    end

    it "assigns random username if username is taken on registration" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = user.username
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.persisted?).to eq(true)
      expect(new_user.username).to_not eq(user.username)
    end

    it "assigns random username if username is taken by organization on registration" do
      org = create(:organization)
      OmniAuth.config.mock_auth[:twitter].info.nickname = org.slug
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.persisted?).to eq(true)
      expect(new_user.username).to_not eq(org.slug)
    end


    it "assigns signup_cta_variant to state param with Twitter if new user" do
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "hey-hey-hey").get_user
      expect(new_user.signup_cta_variant).to eq("hey-hey-hey")
    end

    it "sets saw_onboarding to false with proper signup variant" do
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "welcome-widget").get_user
      expect(new_user.saw_onboarding).to eq(false)
    end

    it "sets saw_onboarding to true with nil signup variant" do
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, nil).get_user
      expect(new_user.saw_onboarding).to eq(true)
    end



    it "does not assign signup_cta_variant to non-new users" do
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], returning_user, "hey-hey-hey").get_user
      expect(new_user.signup_cta_variant).to eq(nil)
    end

    it "assigns proper social_username based on auth" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = "valid_username"
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.username).to eq("valid_username")
    end

    it "assigns modified username if invalid" do
      OmniAuth.config.mock_auth[:twitter].info.nickname = "invalid.username"
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.username).to eq("invalidusername")
    end

    it "assigns an identity to user" do
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.identities.size).to eq(1)
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:github], nil, "navbar_basic").get_user
      expect(new_user.identities.size).to eq(2)
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      expect(new_user.identities.size).to eq(2)
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:github], nil, "navbar_basic").get_user
      expect(new_user.identities.size).to eq(2)
    end

    it "estimates default language to be nil" do
      user.estimate_default_language_without_delay!
      expect(user.estimated_default_language).to eq(nil)
    end
    it "estimates default language to be japan with jp email" do
      user.email = "ben@hello.jp"
      user.estimate_default_language_without_delay!
      expect(user.estimated_default_language).to eq("ja")
    end
    it "estimates default language based on ID dump" do
      new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
      new_user.estimate_default_language_without_delay!
    end
  end

  it "follows users" do
    user_2 = create(:user)
    user_3 = create(:user)
    user.follow(user_2)
    user.follow(user_3)
    expect(user.all_follows.size).to eq(2)
  end

  describe '#followed_articles' do
    let(:user_2)  { create(:user) }
    let(:user_3)  { create(:user) }
    before do
      3.times { create(:article, user_id: user_2.id) }
      user.follow(user_2)
    end

    it "returns all articles following" do
      expect(user.followed_articles.size).to eq(3)
    end

    it "returns segment of articles if limit is passed" do
      expect(user.followed_articles.limit(2).size).to eq(2)
    end
  end

  it "inserts into mailchimp" do
    expect(user.subscribe_to_mailchimp_newsletter_without_delay).to eq true
  end

  it "does not allow to change to username that is taken" do
    user.username = second_user.username
    expect(user).not_to be_valid
  end

  it "does not allow to change to username that is taken" do
    user.username = create(:organization).slug
    expect(user).not_to be_valid
  end

  it "indexes into Algolia search" do
    user.index!
  end

  it "calculates score" do
    article.featured = true
    article.save
    user.calculate_score
    expect(user.score).to be > 0
  end

  it 'persists JSON dump of identity data' do
    new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
    identity = new_user.identities.first
    expect(identity.auth_data_dump.provider).to eq(identity.provider)
  end

  it 'persists extracts relevant identity data from logged in user' do
    new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:twitter], nil, "navbar_basic").get_user
    expect(new_user.twitter_following_count).to be_an(Integer)
    expect(new_user.twitter_followers_count).to eq(100)
    expect(new_user.twitter_created_at).to be_kind_of(ActiveSupport::TimeWithZone)
    new_user = AuthorizationService.new(OmniAuth.config.mock_auth[:github], nil, "navbar_basic").get_user
    expect(new_user.github_created_at).to be_kind_of(ActiveSupport::TimeWithZone)
  end

  describe "onboarding checklist" do
    it "returns onboarding checklist made first article if made first published article" do
      article.update(published: true)
      expect(UserStates.new(user).cached_onboarding_checklist[:write_your_first_article]).to eq(true)
    end

    it "returns onboarding checklist made first article false if hasn't written article" do
      article.update(published: false)
      expect(UserStates.new(user).cached_onboarding_checklist[:write_your_first_article]).to eq(true)
    end

    it "returns onboarding checklist follow_your_first_tag if has followed tag" do
      user.follow(tag)
      expect(UserStates.new(user).cached_onboarding_checklist[:follow_your_first_tag]).to eq(true)
    end

    it "returns onboarding checklist follow_your_first_tag false if has not followed tag" do
      expect(UserStates.new(user).cached_onboarding_checklist[:follow_your_first_tag]).to eq(false)
    end

    it "returns onboarding checklist fill_out_your_profile if has filled out summary" do
      user.update(summary: "Hello")
      expect(UserStates.new(user).cached_onboarding_checklist[:fill_out_your_profile]).to eq(true)
    end

    it "returns onboarding checklist fill_out_your_profile false if has not filled out summary" do
      user.update(summary: "")
      expect(UserStates.new(user).cached_onboarding_checklist[:fill_out_your_profile]).to eq(false)
    end

    it "returns onboarding checklist leave_your_first_reaction if has reacted to a post" do
      create(:reaction, user_id: user.id, reactable_id: article.id)
      expect(UserStates.new(user).cached_onboarding_checklist[:leave_your_first_reaction]).to eq(true)
    end

    it "returns onboarding checklist leave_your_first_reaction false if has not reacted to a post" do
      expect(UserStates.new(user).cached_onboarding_checklist[:leave_your_first_reaction]).to eq(false)
    end

    it "returns onboarding checklist leave_your_first_comment if has left comment" do
      create(:comment, user_id: user.id, commentable_id: article.id, commentable_type: "Article")
      expect(UserStates.new(user).cached_onboarding_checklist[:leave_your_first_comment]).to eq(true)
    end

    it "returns onboarding checklist leave_your_first_comment false if has not left comment" do
      expect(UserStates.new(user).cached_onboarding_checklist[:leave_your_first_comment]).to eq(false)
    end
  end

  describe "cache counts" do
    it "has an accurate tag follow count" do
      user.follow(tag)
      expect(user.reload.following_tags_count).to eq 1
    end

    it "has an accurate user follow count" do
      user.follow(second_user)
      expect(user.reload.following_users_count).to eq 1
    end

    it "has an accurate organization follow count" do
      user.follow(org)
      expect(user.reload.following_orgs_count).to eq 1
    end
  end

  describe "#can_view_analytics?" do
    it "returns true for users with :super_admin role" do
      user.add_role(:super_admin)
      expect(user.can_view_analytics?).to be true
    end

    it "returns true for users with :admin role" do
      user.add_role(:admin)
      expect(user.can_view_analytics?).to be true
    end

    it "returns true for users with :analytics_beta_tester role" do
      user.add_role(:analytics_beta_tester)
      expect(user.can_view_analytics?).to be true
    end
  end

  describe "#destroy" do
    it "successfully destroys a user" do
      user.destroy
      expect(user.persisted?).to be false
    end
  end
end