Restructure omni services and add Chatwoot research snapshot

research/chatwoot/spec/builders/email/reply_to_builder_spec.rb

@@ -0,0 +1,108 @@
+require 'rails_helper'
+
+RSpec.describe Email::ReplyToBuilder do
+  let(:account) { create(:account, domain: 'mail.example.com', support_email: 'support@example.com') }
+  let(:agent) { create(:user, account: account) }
+  let(:conversation) { create(:conversation, account: account) }
+  let(:current_message) { create(:message, conversation: conversation, sender: agent, message_type: :outgoing) }
+  let(:inbox) { create(:inbox, account: account) }
+
+  describe '#build' do
+    context 'when inbox is an email channel' do
+      let(:channel) { create(:channel_email, email: 'care@example.com', account: account) }
+      let(:inbox) { create(:inbox, channel: channel, account: account) }
+
+      it 'returns the channel email with sender name formatting' do
+        builder = described_class.new(inbox: inbox, message: current_message)
+        result = builder.build
+
+        expect(result).to include('care@example.com')
+      end
+
+      context 'with friendly inbox' do
+        let(:inbox) do
+          create(:inbox, channel: channel, account: account, greeting_enabled: true, greeting_message: 'Hello', sender_name_type: :friendly)
+        end
+
+        it 'returns friendly formatted sender name' do
+          builder = described_class.new(inbox: inbox, message: current_message)
+          result = builder.build
+
+          expect(result).to include(agent.available_name)
+          expect(result).to include('care@example.com')
+        end
+      end
+
+      context 'with professional inbox' do
+        let(:inbox) { create(:inbox, channel: channel, account: account, sender_name_type: :professional) }
+
+        it 'returns professional formatted sender name' do
+          builder = described_class.new(inbox: inbox, message: current_message)
+          result = builder.build
+
+          expect(result).to include('care@example.com')
+        end
+      end
+    end
+
+    context 'when inbox is not an email channel' do
+      let(:channel) { create(:channel_api, account: account) }
+      let(:inbox) { create(:inbox, channel: channel, account: account) }
+
+      context 'with inbound email enabled' do
+        before do
+          account.enable_features('inbound_emails')
+          account.update!(domain: 'mail.example.com', support_email: 'support@example.com')
+        end
+
+        it 'returns reply email with conversation uuid' do
+          builder = described_class.new(inbox: inbox,   message: current_message)
+          result = builder.build
+
+          expect(result).to include("reply+#{conversation.uuid}@mail.example.com")
+        end
+      end
+
+      context 'when support_email has display name format and inbound emails are disabled' do
+        before do
+          account.disable_features('inbound_emails')
+          account.update!(support_email: 'Support <support@example.com>')
+        end
+
+        it 'returns account support email with display name' do
+          builder = described_class.new(inbox: inbox, message: current_message)
+          result = builder.build
+
+          expect(result).to include("#{inbox.name} <support@example.com>")
+        end
+      end
+
+      context 'when feature is disabled' do
+        before do
+          account.disable_features('inbound_emails')
+        end
+
+        it 'returns account support email' do
+          builder = described_class.new(inbox: inbox, message: current_message)
+          result = builder.build
+
+          expect(result).to include('support@example.com')
+        end
+      end
+
+      context 'when inbound email domain is missing' do
+        before do
+          account.enable_features('inbound_emails')
+          account.update!(domain: nil)
+        end
+
+        it 'returns account support email' do
+          builder = described_class.new(inbox: inbox, message: current_message)
+          result = builder.build
+
+          expect(result).to include('support@example.com')
+        end
+      end
+    end
+  end
+end