# frozen_string_literal: true

RSpec.describe UserUpdater do
  fab!(:user)
  fab!(:u1) { Fabricate(:user) }
  fab!(:u2) { Fabricate(:user) }
  fab!(:u3) { Fabricate(:user) }

  let(:acting_user) { Fabricate.build(:user) }

  describe "#update_muted_users" do
    it "has no cross talk" do
      updater = UserUpdater.new(u1, u1)
      updater.update_muted_users("#{u2.username},#{u3.username}")

      updater = UserUpdater.new(u2, u2)
      updater.update_muted_users("#{u3.username},#{u1.username}")

      updater = UserUpdater.new(u3, u3)
      updater.update_muted_users("")

      expect(MutedUser.where(user_id: u2.id).pluck(:muted_user_id)).to match_array([u3.id, u1.id])
      expect(MutedUser.where(user_id: u1.id).pluck(:muted_user_id)).to match_array([u2.id, u3.id])
      expect(MutedUser.where(user_id: u3.id).count).to eq(0)
    end

    it "excludes acting user" do
      updater = UserUpdater.new(u1, u1)
      updater.update_muted_users("#{u1.username},#{u2.username}")

      expect(MutedUser.where(muted_user_id: u2.id).pluck(:muted_user_id)).to match_array([u2.id])
    end
  end

  describe "#update" do
    fab!(:category)
    fab!(:tag)
    fab!(:tag2) { Fabricate(:tag) }

    it "saves user" do
      user = Fabricate(:user, name: "Billy Bob")
      updater = UserUpdater.new(user, user)

      updater.update(name: "Jim Tom")

      expect(user.reload.name).to eq "Jim Tom"
    end

    describe "the within_user_updater_transaction event" do
      it "allows plugins to perform additional updates" do
        update_attributes = { name: "Jimmmy Johnny" }
        handler =
          Proc.new do |user, attrs|
            user.user_profile.update!(bio_raw: "hello world I'm Jimmmy")
            expect(attrs).to eq(update_attributes)
          end
        DiscourseEvent.on(:within_user_updater_transaction, &handler)

        updater = UserUpdater.new(user, user)
        updater.update(update_attributes)

        expect(user.reload.name).to eq("Jimmmy Johnny")
        expect(user.user_profile.bio_raw).to eq("hello world I'm Jimmmy")
      ensure
        DiscourseEvent.off(:within_user_updater_transaction, &handler)
      end

      it "can cancel the whole update transaction if a handler raises" do
        error_class = Class.new(StandardError)
        handler = Proc.new { raise error_class.new }

        DiscourseEvent.on(:within_user_updater_transaction, &handler)

        old_name = user.name
        updater = UserUpdater.new(user, user)

        expect { updater.update(name: "Failure McClario") }.to raise_error(error_class)

        expect(user.reload.name).to eq(old_name)
      ensure
        DiscourseEvent.off(:within_user_updater_transaction, &handler)
      end
    end

    it "can update categories and tags" do
      updater = UserUpdater.new(user, user)
      updater.update(watched_tags: "#{tag.name},#{tag2.name}", muted_category_ids: [category.id])

      expect(
        TagUser.where(
          user_id: user.id,
          tag_id: tag.id,
          notification_level: TagUser.notification_levels[:watching],
        ).exists?,
      ).to eq(true)

      expect(
        TagUser.where(
          user_id: user.id,
          tag_id: tag2.id,
          notification_level: TagUser.notification_levels[:watching],
        ).exists?,
      ).to eq(true)

      expect(
        CategoryUser.where(
          user_id: user.id,
          category_id: category.id,
          notification_level: CategoryUser.notification_levels[:muted],
        ).count,
      ).to eq(1)
    end

    context "with a staged user" do
      let(:staged_user) { Fabricate(:staged) }

      context "when allow_changing_staged_user_tracking is false" do
        before { SiteSetting.allow_changing_staged_user_tracking = false }

        it "doesn't update muted categories and watched tags" do
          updater = UserUpdater.new(Fabricate(:admin), staged_user)
          updater.update(watched_tags: "#{tag.name}", muted_category_ids: [category.id])
          expect(TagUser.exists?(user_id: staged_user.id)).to eq(false)
          expect(CategoryUser.exists?(user_id: staged_user.id)).to eq(false)
        end
      end

      context "when allow_changing_staged_user_tracking is true" do
        before { SiteSetting.allow_changing_staged_user_tracking = true }

        it "updates muted categories and watched tags" do
          updater = UserUpdater.new(Fabricate(:admin), staged_user)
          updater.update(watched_tags: "#{tag.name}", muted_category_ids: [category.id])
          expect(
            TagUser.exists?(
              user_id: staged_user.id,
              tag_id: tag.id,
              notification_level: TagUser.notification_levels[:watching],
            ),
          ).to eq(true)

          expect(
            CategoryUser.exists?(
              user_id: staged_user.id,
              category_id: category.id,
              notification_level: CategoryUser.notification_levels[:muted],
            ),
          ).to eq(true)
        end
      end
    end

    it "doesn't remove notification prefs when updating something else" do
      TagUser.create!(
        user: user,
        tag: tag,
        notification_level: TagUser.notification_levels[:watching],
      )
      CategoryUser.create!(
        user: user,
        category: category,
        notification_level: CategoryUser.notification_levels[:muted],
      )

      updater = UserUpdater.new(acting_user, user)
      updater.update(name: "Steve Dave")

      expect(TagUser.where(user: user).count).to eq(1)
      expect(CategoryUser.where(user: user).count).to eq(1)
    end

    it "updates various fields" do
      updater = UserUpdater.new(acting_user, user)
      date_of_birth = Time.zone.now
      SiteSetting.disable_mailing_list_mode = false

      theme = Fabricate(:theme, user_selectable: true)

      seq = user.user_option.theme_key_seq

      val =
        updater.update(
          bio_raw: "my new bio",
          email_level: UserOption.email_level_types[:always],
          mailing_list_mode: true,
          digest_after_minutes: "45",
          new_topic_duration_minutes: 100,
          auto_track_topics_after_msecs: 101,
          notification_level_when_replying: 3,
          email_in_reply_to: false,
          date_of_birth: date_of_birth,
          theme_ids: [theme.id],
          allow_private_messages: false,
        )

      expect(val).to be_truthy

      user.reload

      expect(user.user_profile.bio_raw).to eq "my new bio"
      expect(user.user_option.email_level).to eq UserOption.email_level_types[:always]
      expect(user.user_option.mailing_list_mode).to eq true
      expect(user.user_option.digest_after_minutes).to eq 45
      expect(user.user_option.new_topic_duration_minutes).to eq 100
      expect(user.user_option.auto_track_topics_after_msecs).to eq 101
      expect(user.user_option.notification_level_when_replying).to eq 3
      expect(user.user_option.email_in_reply_to).to eq false
      expect(user.user_option.theme_ids.first).to eq theme.id
      expect(user.user_option.theme_key_seq).to eq(seq + 1)
      expect(user.user_option.allow_private_messages).to eq(false)
      expect(user.date_of_birth).to eq(date_of_birth.to_date)
    end

    it "allows user to update profile header when the user has required group" do
      user = Fabricate(:user, trust_level: TrustLevel[2])
      updater = UserUpdater.new(user, user)
      upload = Fabricate(:upload)
      SiteSetting.profile_background_allowed_groups = Group::AUTO_GROUPS[:trust_level_2]
      val = updater.update(profile_background_upload_url: upload.url)
      expect(val).to be_truthy
      user.reload
      expect(user.profile_background_upload).to eq(upload)
      success = updater.update(profile_background_upload_url: "")
      expect(success).to eq(true)
      user.reload
      expect(user.profile_background_upload).to eq(nil)
    end

    it "allows user to update user card background when the user has required group" do
      user = Fabricate(:user, trust_level: TrustLevel[2])
      updater = UserUpdater.new(user, user)
      upload = Fabricate(:upload)
      SiteSetting.user_card_background_allowed_groups = Group::AUTO_GROUPS[:trust_level_2]
      val = updater.update(card_background_upload_url: upload.url)
      expect(val).to be_truthy
      user.reload
      expect(user.card_background_upload).to eq(upload)
      success = updater.update(card_background_upload_url: "")
      expect(success).to eq(true)
      user.reload
      expect(user.card_background_upload).to eq(nil)
    end

    it "disables email_digests when enabling mailing_list_mode" do
      updater = UserUpdater.new(acting_user, user)
      SiteSetting.disable_mailing_list_mode = false

      val = updater.update(mailing_list_mode: true, email_digests: true)
      expect(val).to be_truthy

      user.reload

      expect(user.user_option.email_digests).to eq false
      expect(user.user_option.mailing_list_mode).to eq true
    end

    it "filters theme_ids blank values before updating preferences" do
      user.user_option.update!(theme_ids: [1])
      updater = UserUpdater.new(acting_user, user)

      updater.update(theme_ids: [""])
      user.reload
      expect(user.user_option.theme_ids).to eq([])

      updater.update(theme_ids: [nil])
      user.reload
      expect(user.user_option.theme_ids).to eq([])

      theme = Fabricate(:theme)
      child = Fabricate(:theme, component: true)
      theme.add_relative_theme!(:child, child)
      theme.set_default!

      updater.update(theme_ids: [theme.id.to_s, child.id.to_s, "", nil])
      user.reload
      expect(user.user_option.theme_ids).to eq([theme.id, child.id])
    end

    let(:schedule_attrs) do
      {
        enabled: true,
        day_0_start_time: 30,
        day_0_end_time: 60,
        day_1_start_time: 30,
        day_1_end_time: 60,
        day_2_start_time: 30,
        day_2_end_time: 60,
        day_3_start_time: 30,
        day_3_end_time: 60,
        day_4_start_time: 30,
        day_4_end_time: 60,
        day_5_start_time: 30,
        day_5_end_time: 60,
        day_6_start_time: 30,
        day_6_end_time: 60,
      }
    end

    context "with user_notification_schedule" do
      it "allows users to create their notification schedule when it doesn't exist previously" do
        expect(user.user_notification_schedule).to be_nil
        updater = UserUpdater.new(acting_user, user)

        updater.update(user_notification_schedule: schedule_attrs)
        user.reload
        expect(user.user_notification_schedule.enabled).to eq(true)
        expect(user.user_notification_schedule.day_0_start_time).to eq(30)
        expect(user.user_notification_schedule.day_0_end_time).to eq(60)
        expect(user.user_notification_schedule.day_6_start_time).to eq(30)
        expect(user.user_notification_schedule.day_6_end_time).to eq(60)
      end

      it "allows users to update their notification schedule" do
        UserNotificationSchedule.create({ user: user }.merge(UserNotificationSchedule::DEFAULT))
        updater = UserUpdater.new(acting_user, user)
        updater.update(user_notification_schedule: schedule_attrs)
        user.reload
        expect(user.user_notification_schedule.enabled).to eq(true)
        expect(user.user_notification_schedule.day_0_start_time).to eq(30)
        expect(user.user_notification_schedule.day_0_end_time).to eq(60)
        expect(user.user_notification_schedule.day_6_start_time).to eq(30)
        expect(user.user_notification_schedule.day_6_end_time).to eq(60)
      end

      it "processes the schedule and do_not_disturb_timings are created" do
        updater = UserUpdater.new(acting_user, user)

        expect { updater.update(user_notification_schedule: schedule_attrs) }.to change {
          user.do_not_disturb_timings.count
        }.by(4)
      end

      it "removes do_not_disturb_timings when the schedule is disabled" do
        updater = UserUpdater.new(acting_user, user)
        updater.update(user_notification_schedule: schedule_attrs)
        expect(user.user_notification_schedule.enabled).to eq(true)

        schedule_attrs[:enabled] = false
        updater.update(user_notification_schedule: schedule_attrs)

        expect(user.user_notification_schedule.enabled).to eq(false)
        expect(user.do_not_disturb_timings.count).to eq(0)
      end
    end

    context "when sso overrides bio" do
      it "does not change bio" do
        SiteSetting.discourse_connect_url = "https://www.example.com/sso"
        SiteSetting.enable_discourse_connect = true
        SiteSetting.discourse_connect_overrides_bio = true

        updater = UserUpdater.new(acting_user, user)

        expect(updater.update(bio_raw: "new bio")).to be_truthy

        user.reload
        expect(user.user_profile.bio_raw).not_to eq "new bio"
      end
    end

    context "when sso overrides location" do
      it "does not change location" do
        SiteSetting.discourse_connect_url = "https://www.example.com/sso"
        SiteSetting.enable_discourse_connect = true
        SiteSetting.discourse_connect_overrides_location = true

        updater = UserUpdater.new(acting_user, user)

        expect(updater.update(location: "new location")).to be_truthy

        user.reload
        expect(user.user_profile.location).not_to eq "new location"
      end
    end

    context "when sso overrides website" do
      it "does not change website" do
        SiteSetting.discourse_connect_url = "https://www.example.com/sso"
        SiteSetting.enable_discourse_connect = true
        SiteSetting.discourse_connect_overrides_website = true

        updater = UserUpdater.new(acting_user, user)

        expect(updater.update(website: "https://google.com")).to be_truthy

        user.reload
        expect(user.user_profile.website).not_to eq "https://google.com"
      end
    end

    context "when updating primary group" do
      let(:new_group) { Group.create(name: "new_group") }

      it "updates when setting is enabled" do
        SiteSetting.user_selected_primary_groups = true
        user.groups << new_group
        user.update(primary_group_id: nil)
        UserUpdater.new(acting_user, user).update(primary_group_id: new_group.id)

        user.reload
        expect(user.primary_group_id).to eq new_group.id
      end

      it "does not update when setting is disabled" do
        SiteSetting.user_selected_primary_groups = false
        user.groups << new_group
        user.update(primary_group_id: nil)
        UserUpdater.new(acting_user, user).update(primary_group_id: new_group.id)

        user.reload
        expect(user.primary_group_id).to eq nil
      end

      it "does not update when changing other profile data" do
        SiteSetting.user_selected_primary_groups = true
        user.groups << new_group
        user.update(primary_group_id: new_group.id)
        UserUpdater.new(acting_user, user).update(website: "http://example.com")

        user.reload
        expect(user.primary_group_id).to eq new_group.id
      end

      it "can be removed by the user when setting is enabled" do
        SiteSetting.user_selected_primary_groups = true
        user.groups << new_group
        user.update(primary_group_id: new_group.id)
        UserUpdater.new(acting_user, user).update(primary_group_id: "")

        user.reload
        expect(user.primary_group_id).to eq nil
      end

      it "cannot be removed by the user when setting is disabled" do
        SiteSetting.user_selected_primary_groups = false
        user.groups << new_group
        user.update(primary_group_id: new_group.id)
        UserUpdater.new(acting_user, user).update(primary_group_id: "")

        user.reload
        expect(user.primary_group_id).to eq new_group.id
      end
    end

    context "when updating flair group" do
      let(:group) do
        Fabricate(
          :group,
          name: "Group",
          flair_bg_color: "#111111",
          flair_color: "#999999",
          flair_icon: "icon",
        )
      end

      it "updates when setting is enabled" do
        group.add(user)

        UserUpdater.new(acting_user, user).update(flair_group_id: group.id)
        expect(user.reload.flair_group_id).to eq(group.id)

        UserUpdater.new(acting_user, user).update(flair_group_id: "")
        expect(user.reload.flair_group_id).to eq(nil)
      end
    end

    context "when update fails" do
      it "returns false" do
        user.stubs(save: false)
        updater = UserUpdater.new(acting_user, user)

        expect(updater.update).to be_falsey
      end
    end

    context "with permission to update title" do
      it "allows user to change title" do
        user = Fabricate(:user, title: "Emperor")
        Guardian.any_instance.stubs(:can_grant_title?).with(user, "Minion").returns(true)
        updater = UserUpdater.new(acting_user, user)

        updater.update(title: "Minion")

        expect(user.reload.title).to eq "Minion"
      end
    end

    context "when title is from a badge" do
      fab!(:user) { Fabricate(:user, title: "Emperor") }
      fab!(:badge) { Fabricate(:badge, name: "Minion") }

      context "when badge can be used as a title" do
        before { badge.update(allow_title: true) }

        it "can use as title, sets granted_title_badge_id" do
          BadgeGranter.grant(badge, user)
          updater = UserUpdater.new(user, user)
          updater.update(title: badge.name)
          user.reload
          expect(user.user_profile.granted_title_badge_id).to eq(badge.id)
        end

        it "badge has not been granted, does not change title" do
          badge.update(allow_title: true)
          updater = UserUpdater.new(user, user)
          updater.update(title: badge.name)
          user.reload
          expect(user.title).not_to eq(badge.name)
          expect(user.user_profile.granted_title_badge_id).to be_nil
        end

        it "changing to a title that is not from a badge, unsets granted_title_badge_id" do
          user.update(title: badge.name)
          user.user_profile.update(granted_title_badge_id: badge.id)

          Guardian.any_instance.stubs(:can_grant_title?).with(user, "Dancer").returns(true)

          updater = UserUpdater.new(user, user)
          updater.update(title: "Dancer")
          user.reload
          expect(user.title).to eq("Dancer")
          expect(user.user_profile.granted_title_badge_id).to be_nil
        end
      end

      it "cannot use as title, does not change title" do
        BadgeGranter.grant(badge, user)
        updater = UserUpdater.new(user, user)
        updater.update(title: badge.name)
        user.reload
        expect(user.title).not_to eq(badge.name)
        expect(user.user_profile.granted_title_badge_id).to be_nil
      end
    end

    context "without permission to update title" do
      it "does not allow user to change title" do
        user = Fabricate(:user, title: "Emperor")
        Guardian.any_instance.stubs(:can_grant_title?).with(user, "Minion").returns(false)
        updater = UserUpdater.new(acting_user, user)

        updater.update(title: "Minion")

        expect(user.reload.title).not_to eq "Minion"
      end
    end

    context "when website includes http" do
      it "does not add http before updating" do
        updater = UserUpdater.new(acting_user, user)

        updater.update(website: "http://example.com")

        expect(user.reload.user_profile.website).to eq "http://example.com"
      end
    end

    context "when website does not include http" do
      it "adds http before updating" do
        updater = UserUpdater.new(acting_user, user)

        updater.update(website: "example.com")

        expect(user.reload.user_profile.website).to eq "http://example.com"
      end
    end

    context "when website is invalid" do
      it "returns an error" do
        updater = UserUpdater.new(acting_user, user)

        expect(updater.update(website: "ʔ<")).to eq nil
      end
    end

    context "when custom_fields is empty string" do
      it "update is successful" do
        user.custom_fields = { "import_username" => "my_old_username" }
        user.save
        updater = UserUpdater.new(acting_user, user)

        updater.update(website: "example.com", custom_fields: "")
        expect(user.reload.custom_fields).to eq("import_username" => "my_old_username")
      end
    end

    context "when skip_new_user_tips is edited" do
      it "updates seen_popups too" do
        UserUpdater.new(Discourse.system_user, user).update(skip_new_user_tips: true)

        expect(user.user_option.skip_new_user_tips).to eq(true)
        expect(user.user_option.seen_popups).to eq([-1])
      end

      it "does not reset seen_popups" do
        user.user_option.update!(seen_popups: [1, 2, 3])

        UserUpdater.new(Discourse.system_user, user).update(skip_new_user_tips: false)

        expect(user.user_option.skip_new_user_tips).to eq(false)
        expect(user.user_option.seen_popups).to eq([1, 2, 3])
      end
    end

    context "when updating the name" do
      it "logs the action" do
        user = Fabricate(:user, name: "Billy Bob")

        expect do UserUpdater.new(user, user).update(name: "Jim Tom") end.to change {
          UserHistory.count
        }.by(1)

        expect(UserHistory.last.action).to eq(UserHistory.actions[:change_name])

        expect do UserUpdater.new(user, user).update(name: "JiM TOm") end.to_not change {
          UserHistory.count
        }

        expect do UserUpdater.new(user, user).update(bio_raw: "foo bar") end.to_not change {
          UserHistory.count
        }

        user_without_name = Fabricate(:user, name: nil)

        expect do
          UserUpdater.new(user_without_name, user_without_name).update(bio_raw: "foo bar")
        end.to_not change { UserHistory.count }

        expect do
          UserUpdater.new(user_without_name, user_without_name).update(name: "Jim Tom")
        end.to change { UserHistory.count }.by(1)

        expect(UserHistory.last.action).to eq(UserHistory.actions[:change_name])

        expect do UserUpdater.new(user, user).update(name: "") end.to change {
          UserHistory.count
        }.by(1)

        expect(UserHistory.last.action).to eq(UserHistory.actions[:change_name])
      end
    end

    context "when updating required fields" do
      it "logs the action" do
        user = Fabricate(:user)
        Fabricate(:user_field, name: "favorite_pokemon", requirement: "for_all_users")

        UserRequiredFieldsVersion.create!

        expect do
          UserUpdater.new(user, user).update(custom_fields: { "favorite_pokemon" => "Mudkip" })
        end.to change { UserHistory.count }.by(1)

        user.bump_required_fields_version

        expect do
          UserUpdater.new(user, user).update(custom_fields: { "favorite_pokemon" => "Mudkip" })
        end.not_to change { UserHistory.count }
      end
    end

    it "clears the homepage_id when the special 'custom' id is chosen" do
      UserUpdater.new(user, user).update(homepage_id: "-1")
      expect(user.user_option.homepage_id).to eq(nil)
    end
  end
end