fix: [CW-44] don't count private message as first reply (#6707)

* fix: don't count private message as first reply

* fix: update first_human_response_logic

* refactor: separate valid_first_reply method

* test: valid first reply

* feat: add check for automation rule

* test: update step that creates data

* fix: add boundary condition in case first_reply_created_at is not present

* test: fix report builder

* refactor: conditions

* test: remove second message condition

spec/models/message_spec.rb

@@ -14,6 +14,59 @@ RSpec.describe Message, type: :model do
     it_behaves_like 'liqudable'
   end
 
+  describe 'Check if message is a valid first reply' do
+    it 'is valid if it is outgoing' do
+      outgoing_message = create(:message, message_type: :outgoing)
+      expect(outgoing_message.valid_first_reply?).to be true
+    end
+
+    it 'is invalid if it is not outgoing' do
+      incoming_message = create(:message, message_type: :incoming)
+      expect(incoming_message.valid_first_reply?).to be false
+
+      activity_message = create(:message, message_type: :activity)
+      expect(activity_message.valid_first_reply?).to be false
+
+      template_message = create(:message, message_type: :template)
+      expect(template_message.valid_first_reply?).to be false
+    end
+
+    it 'is invalid if it is outgoing but private' do
+      conversation = create(:conversation)
+
+      outgoing_message = create(:message, message_type: :outgoing, conversation: conversation, private: true)
+      expect(outgoing_message.valid_first_reply?).to be false
+
+      # next message should be a valid reply
+      next_message = create(:message, message_type: :outgoing, conversation: conversation)
+      expect(next_message.valid_first_reply?).to be true
+    end
+
+    it 'is invalid if it is not the first reply' do
+      conversation = create(:conversation)
+      first_message = create(:message, message_type: :outgoing, conversation: conversation)
+      expect(first_message.valid_first_reply?).to be true
+
+      second_message = create(:message, message_type: :outgoing, conversation: conversation)
+      expect(second_message.valid_first_reply?).to be false
+    end
+
+    it 'is invalid if it is sent as campaign' do
+      conversation = create(:conversation)
+      campaign_message = create(:message, message_type: :outgoing, conversation: conversation, additional_attributes: { campaign_id: 1 })
+      expect(campaign_message.valid_first_reply?).to be false
+
+      second_message = create(:message, message_type: :outgoing, conversation: conversation)
+      expect(second_message.valid_first_reply?).to be true
+    end
+
+    it 'is invalid if it is sent by automation' do
+      conversation = create(:conversation)
+      automation_message = create(:message, message_type: :outgoing, conversation: conversation, content_attributes: { automation_rule_id: 1 })
+      expect(automation_message.valid_first_reply?).to be false
+    end
+  end
+
   describe '#reopen_conversation' do
     let(:conversation) { create(:conversation) }
     let(:message) { build(:message, message_type: :incoming, conversation: conversation) }