require "rails_helper"

RSpec.describe "UserSettings", type: :request do
  let(:user) { create(:user, twitch_username: nil) }

  describe "GET /settings/:tab" do
    context "when not signed-in" do
      it "redirects them to login" do
        get "/settings"
        expect(response).to redirect_to("/enter")
      end
    end

    context "when signed-in" do
      before { sign_in user }

      it "renders various settings tabs properly" do
        %w[organization misc account ux].each do |tab|
          get "/settings/#{tab}"
          expect(response.body).to include("Settings for")
        end
      end

      it "handles unknown settings tab properly" do
        expect { get "/settings/does-not-exist" }.
          to raise_error(ActiveRecord::RecordNotFound)
      end

      it "allows users to visit the account page" do
        get "/settings/account"
        expect(response.body).to include("Danger Zone")
      end

      it "displays content on ux tab properly" do
        get "/settings/ux"
        expect(response.body).to include("Style Customization")
      end

      it "displays content on RSS tab properly" do
        get "/settings/publishing-from-rss"
        title = "Publishing to #{ApplicationConfig['COMMUNITY_NAME']} from RSS"
        expect(response.body).to include(title)
      end

      it "renders heads up dupe account message with proper param" do
        get "/settings?state=previous-registration"
        error_message = "There is an existing account authorized with that social account"
        expect(response.body).to include error_message
      end

      it "does not render the ghost account email option if the user has no content" do
        ghost_account_message = "If you would like to keep your content under the"
        get "/settings/account"
        expect(response.body).not_to include ghost_account_message
      end

      it "does render the ghost account email option if the user has content" do
        ghost_account_message = "If you would like to keep your content under the"
        create(:article, user: user)
        user.update(articles_count: 1)
        get "/settings/account"
        expect(response.body).to include ghost_account_message
      end

      it "renders CONNECT_WITH_TWITTER and user with only github identity" do
        user.identities.where(provider: "twitter").delete_all
        get "/settings"
        expect(response.body).to include "Connect Twitter Account"
      end

      it "renders does not render CONNECT_WITH_TWITTER if SiteConfig does not include Twitter auth" do
        user.identities.where(provider: "twitter").destroy_all
        current_auth_value = SiteConfig.authentication_providers
        SiteConfig.authentication_providers = ["github"]
        SiteConfig.clear_cache
        get "/settings"
        expect(response.body).not_to include "Connect Twitter Account"
        SiteConfig.authentication_providers = current_auth_value # restore prior value
      end

      it "renders the proper organization page" do
        first_org, second_org = create_list(:organization, 2)
        create(:organization_membership, user: user, organization: first_org)
        create(:organization_membership, user: user, organization: second_org, type_of_user: "admin")
        get user_settings_path(tab: "organization", org_id: second_org.id) # /settings/organization/:org_id
        expect(response.body).to include "Grow the team"
      end

      it "renders the proper response template" do
        response_template = create(:response_template, user: user)
        get user_settings_path(tab: "response-templates", id: response_template.id)
        expect(response.body).to include "Editing a response template"
      end
    end
  end

  describe "PUT /update/:id" do
    before { sign_in user }

    it "updates summary" do
      put "/users/#{user.id}", params: { user: { tab: "profile", summary: "Hello new summary" } }
      expect(user.summary).to eq("Hello new summary")
    end

    it "updates profile_updated_at" do
      user.update_column(:profile_updated_at, 2.weeks.ago)
      put "/users/#{user.id}", params: { user: { tab: "profile", summary: "Hello new summary" } }
      expect(user.reload.profile_updated_at).to be > 2.minutes.ago
    end

    it "enables community-success notifications" do
      put "/users/#{user.id}", params: { user: { tab: "notifications", mod_roundrobin_notifications: 1 } }
      expect(user.reload.mod_roundrobin_notifications).to be(true)
    end

    it "disables community-success notifications" do
      put "/users/#{user.id}", params: { user: { tab: "notifications", mod_roundrobin_notifications: 0 } }
      expect(user.reload.mod_roundrobin_notifications).to be(false)
    end

    it "can toggle welcome notifications" do
      put "/users/#{user.id}", params: { user: { tab: "notifications", welcome_notifications: 0 } }
      expect(user.reload.subscribed_to_welcome_notifications?).to be(false)

      put "/users/#{user.id}", params: { user: { tab: "notifications", welcome_notifications: 1 } }
      expect(user.reload.subscribed_to_welcome_notifications?).to be(true)
    end

    it "updates username to too short username" do
      put "/users/#{user.id}", params: { user: { tab: "profile", username: "h" } }
      expect(response.body).to include("Username is too short")
    end

    it "returns error if Profile image is too large" do
      profile_image = fixture_file_upload("files/large_profile_img.jpg", "image/jpeg")
      put "/users/#{user.id}", params: { user: { tab: "profile", profile_image: profile_image } }
      expect(response.body).to include("Profile image File size should be less than 2 MB")
    end

    it "catches error if Profile image file name is too long" do
      allow(user).to receive(:update).and_raise(Errno::ENAMETOOLONG)
      allow(DatadogStatsClient).to receive(:increment)
      profile_image = fixture_file_upload("files/800x600.png", "image/png")

      expect do
        put "/users/#{user.id}", params: { user: { tab: "profile", profile_image: profile_image } }
      end.to raise_error(Errno::ENAMETOOLONG)

      tags = hash_including(tags: instance_of(Array))

      expect(DatadogStatsClient).to have_received(:increment).with("image_upload_error", tags)
    end

    it "returns error if Profile image file name is too long" do
      profile_image = fixture_file_upload("files/800x600.png", "image/png")
      allow(profile_image).to receive(:original_filename).and_return("#{'a_very_long_filename' * 15}.png")

      put "/users/#{user.id}", params: { user: { tab: "profile", profile_image: profile_image } }

      expect(response).to have_http_status(:bad_request)
    end

    context "when requesting an export of the articles" do
      def send_request(flag = true)
        put "/users/#{user.id}", params: {
          user: { tab: "misc", export_requested: flag }
        }
      end

      it "updates export_requested flag" do
        send_request
        expect(user.reload.export_requested).to be(true)
      end

      it "displays a flash with a reminder for the user to expect an email" do
        send_request
        expect(flash[:settings_notice]).to include("The export will be emailed to you shortly.")
      end

      it "hides the checkbox" do
        send_request
        follow_redirect!
        expect(response.body).not_to include("Request an export of your posts")
      end

      it "tells the user they recently requested an export" do
        send_request
        follow_redirect!
        expect(response.body).to include("You have recently requested an export")
      end

      it "sends an email" do
        expect do
          sidekiq_perform_enqueued_jobs do
            send_request
          end
        end.to change { ActionMailer::Base.deliveries.count }.by(1)
      end

      it "does not send an email if there was no request" do
        sidekiq_perform_enqueued_jobs do
          expect { send_request(false) }.not_to(change { ActionMailer::Base.deliveries.count })
        end
      end
    end
  end

  describe "POST /users/update_twitch_username" do
    before { login_as user }

    it "updates twitch username" do
      post "/users/update_twitch_username", params: { user: { twitch_username: "anna_lightalloy" } }
      user.reload
      expect(user.twitch_username).to eq("anna_lightalloy")
    end

    it "redirects after updating" do
      post "/users/update_twitch_username", params: { user: { twitch_username: "anna_lightalloy" } }
      expect(response).to redirect_to "/settings/integrations"
    end

    it "schedules the job while updating" do
      sidekiq_assert_enqueued_with(job: Streams::TwitchWebhookRegistrationWorker, args: [user.id]) do
        post "/users/update_twitch_username", params: { user: { twitch_username: "anna_lightalloy" } }
      end
    end

    it "removes twitch_username" do
      user.update_column(:twitch_username, "robot")
      post "/users/update_twitch_username", params: { user: { twitch_username: "" } }
      user.reload
      expect(user.twitch_username).to be_nil
    end

    it "doesn't schedule the job when removing" do
      sidekiq_assert_no_enqueued_jobs(only: Streams::TwitchWebhookRegistrationWorker) do
        post "/users/update_twitch_username", params: { user: { twitch_username: "" } }
      end
    end

    it "doesn't schedule the job when saving the same twitch username" do
      user.update_column(:twitch_username, "robot")
      sidekiq_assert_no_enqueued_jobs(only: Streams::TwitchWebhookRegistrationWorker) do
        post "/users/update_twitch_username", params: { user: { twitch_username: "robot" } }
      end
    end
  end

  describe "POST /users/update_language_settings" do
    before { sign_in user }

    it "updates language settings" do
      post "/users/update_language_settings", params: { user: { preferred_languages: %w[ja es] } }
      user.reload
      expect(user.language_settings["preferred_languages"]).to eq(%w[ja es])
    end

    it "keeps the estimated_default_language" do
      user.update_column(:language_settings, estimated_default_language: "ru", preferred_languages: %w[en es])
      post "/users/update_language_settings", params: { user: { preferred_languages: %w[it en] } }
      user.reload
      expect(user.language_settings["estimated_default_language"]).to eq("ru")
    end

    it "doesn't set non-existent languages" do
      user.update_column(:language_settings, estimated_default_language: "ru", preferred_languages: %w[en es])
      post "/users/update_language_settings", params: { user: { preferred_languages: %w[it en blah] } }
      user.reload
      expect(user.language_settings["preferred_languages"].sort).to eq(%w[en it])
    end
  end

  describe "DELETE /users/remove_association" do
    context "when user has two identities" do
      let(:user) { create(:user, :with_identity, identities: %w[github twitter]) }

      before do
        mock_auth_hash
        sign_in user
      end

      it "brings the identity count to 1" do
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(user.identities.count).to eq 1
      end

      it "removes the correct identity" do
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(user.identities.first.provider).to eq "github"
      end

      it "removes their associated username" do
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(user.twitter_username).to eq nil
      end

      it "touches the profile_updated_at timestamp" do
        original_profile_updated_at = user.profile_updated_at
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(user.profile_updated_at).to be > original_profile_updated_at
      end

      it "redirects successfully to /settings/account" do
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(response).to redirect_to "/settings/account"
      end

      it "renders a successful response message" do
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(flash[:settings_notice]).to eq "Your Twitter account was successfully removed."
      end

      it "does not show the Remove OAuth section afterward" do
        delete "/users/remove_association", params: { provider: "twitter" }
        expect(response.body).not_to include "Remove OAuth Associations"
      end
    end

    # Users won't be able to do this via the view, but in case they hit the route somehow...
    context "when user has only one identity" do
      before { sign_in user }

      it "sets the proper error message" do
        delete "/users/remove_association", params: { provider: "github" }
        expect(flash[:error]).
          to eq "An error occurred. Please try again or send an email to: #{SiteConfig.email_addresses[:default]}"
      end

      it "does not delete any identities" do
        original_identity_count = user.identities.count
        delete "/users/remove_association", params: { provider: "github" }
        expect(user.identities.count).to eq original_identity_count
      end

      it "redirects successfully to /settings/account" do
        delete "/users/remove_association", params: { provider: "github" }
        expect(response).to redirect_to "/settings/account"
      end
    end
  end
end
