1 files changed, 29 insertions, 5 deletions

diff --git a/app/services/projects/record_target_platforms_service.rb b/app/services/projects/record_target_platforms_service.rb
index 224e16f53b3..664e72e9785 100644
--- a/app/services/projects/record_target_platforms_service.rb
+++ b/app/services/projects/record_target_platforms_service.rb
@@ -4,26 +4,50 @@ module Projects
   class RecordTargetPlatformsService < BaseService
     include Gitlab::Utils::StrongMemoize
 
+    def initialize(project, detector_service)
+      @project = project
+      @detector_service = detector_service
+    end
+
     def execute
       record_target_platforms
     end
 
     private
 
+    attr_reader :project, :detector_service
+
     def target_platforms
       strong_memoize(:target_platforms) do
-        AppleTargetPlatformDetectorService.new(project).execute
+        Array(detector_service.new(project).execute)
       end
     end
 
     def record_target_platforms
       return unless target_platforms.present?
 
-      setting = ::ProjectSetting.find_or_initialize_by(project: project) # rubocop:disable CodeReuse/ActiveRecord
-      setting.target_platforms = target_platforms
-      setting.save
+      project_setting.target_platforms = target_platforms
+      project_setting.save
+
+      send_build_ios_app_guide_email
+
+      project_setting.target_platforms
+    end
+
+    def project_setting
+      @project_setting ||= ::ProjectSetting.find_or_initialize_by(project: project) # rubocop:disable CodeReuse/ActiveRecord
+    end
+
+    def experiment_candidate?
+      experiment(:build_ios_app_guide_email, project: project).run
+    end
+
+    def send_build_ios_app_guide_email
+      return unless target_platforms.include? :ios
+      return unless experiment_candidate?
 
-      setting.target_platforms
+      campaign = Users::InProductMarketingEmail::BUILD_IOS_APP_GUIDE
+      Projects::InProductMarketingCampaignEmailsService.new(project, campaign).execute
     end
   end
 end