feat: Generate SSO URL in Chatwoot, move Captain to primary tab (#9871)

- Generate SSO URL in Chatwoot, move Captain to the primary tab

Co-authored-by: Pranav <pranavrajs@gmail.com>

spec/controllers/api/v1/accounts/integrations/captain_controller_spec.rb

@@ -0,0 +1,66 @@
+require 'rails_helper'
+
+RSpec.describe 'Captain Integrations API', type: :request do
+  let(:account) { create(:account) }
+  let(:admin) { create(:user, account: account, role: :administrator) }
+  let(:agent) { create(:user, account: account, role: :agent) }
+  let(:inbox) { create(:inbox, account: account) }
+
+  describe 'GET /api/v1/accounts/{account.id}/integrations/captain/sso_url' do
+    context 'when it is an unauthenticated user' do
+      it 'returns unauthorized' do
+        get sso_url_api_v1_account_integrations_captain_url(account_id: account.id),
+            params: {},
+            as: :json
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated user' do
+      it 'return unauthorized if agent' do
+        get sso_url_api_v1_account_integrations_captain_url(account_id: account.id),
+            params: {},
+            headers: agent.create_new_auth_token,
+            as: :json
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'returns 404 if hook is not available' do
+        get sso_url_api_v1_account_integrations_captain_url(account_id: account.id),
+            params: {},
+            headers: admin.create_new_auth_token,
+            as: :json
+
+        expect(response).to have_http_status(:not_found)
+      end
+
+      it 'returns sso url if hook is available' do
+        hook = create(:integrations_hook, account: account, app_id: 'captain', settings: {
+                        access_token: SecureRandom.hex,
+                        account_email: Faker::Internet.email,
+                        account_id: '1',
+                        assistant_id: '1',
+                        inbox_ids: '1'
+                      })
+
+        with_modified_env CAPTAIN_APP_URL: 'https://app.example.com' do
+          get sso_url_api_v1_account_integrations_captain_url(account_id: account.id),
+              params: {},
+              headers: admin.create_new_auth_token,
+              as: :json
+
+          expect(response).to have_http_status(:success)
+          data = response.parsed_body
+          params_string = "token=#{URI.encode_www_form_component(hook['settings']['access_token'])}" \
+                          "&email=#{URI.encode_www_form_component(hook['settings']['account_email'])}" \
+                          "&account_id=#{URI.encode_www_form_component(hook['settings']['account_id'])}"
+
+          sso_url = "https://app.example.com/sso?#{params_string}"
+          expect(data['sso_url']).to eq(sso_url)
+        end
+      end
+    end
+  end
+end