From 3adce60158d29d60a72c653adafb3e64ef1dfecd Mon Sep 17 00:00:00 2001
From: Felipe Rodrigues <aquinofb@gmail.com>
Date: Mon, 8 Jun 2026 21:09:08 -0300
Subject: [PATCH] [ING-240] feat(wallets): add grants_target_top_up to
 recurring transaction rules

---
 .../customers/wallets/whitelist_params.rb     |  1 +
 .../api/resources/customers/wallets_spec.rb   | 68 +++++++++++++++++++
 2 files changed, 69 insertions(+)

diff --git a/lib/lago/api/resources/customers/wallets/whitelist_params.rb b/lib/lago/api/resources/customers/wallets/whitelist_params.rb
index 4f8c3ca6..ba28c532 100644
--- a/lib/lago/api/resources/customers/wallets/whitelist_params.rb
+++ b/lib/lago/api/resources/customers/wallets/whitelist_params.rb
@@ -70,6 +70,7 @@ def recurring_rules_params(rules)
                   :transaction_metadata,
                   :transaction_name,
                   :ignore_paid_top_up_limits,
+                  :grants_target_top_up,
                 )
 
                 payment_method = payment_method_params(r[:payment_method])
diff --git a/spec/lago/api/resources/customers/wallets_spec.rb b/spec/lago/api/resources/customers/wallets_spec.rb
index 825cb713..bcf739a4 100644
--- a/spec/lago/api/resources/customers/wallets_spec.rb
+++ b/spec/lago/api/resources/customers/wallets_spec.rb
@@ -164,6 +164,40 @@
       end
     end
 
+    context 'when grants_target_top_up is provided in a target recurring rule' do
+      let(:params_with_grants) do
+        params.deep_merge(
+          recurring_transaction_rules: [
+            factory_wallet.recurring_transaction_rules.first.merge(
+              method: 'target',
+              target_ongoing_balance: '200',
+              grants_target_top_up: true,
+            ),
+          ],
+        )
+      end
+      let(:body_with_grants) do
+        body['wallet']['recurring_transaction_rules'].first.merge!(
+          'method' => 'target',
+          'target_ongoing_balance' => '200',
+          'grants_target_top_up' => true,
+        )
+        body
+      end
+
+      before do
+        stub_request(:post, "https://api.getlago.com/api/v1/customers/#{customer_id}/wallets")
+          .with(body: body_with_grants)
+          .to_return(body: response, status: 200)
+      end
+
+      it 'forwards grants_target_top_up in the request' do
+        wallet = resource.create(customer_id, params_with_grants)
+
+        expect(wallet.lago_id).to eq('this-is-lago-id')
+      end
+    end
+
     context 'when wallet failed to create' do
       before do
         stub_request(:post, "https://api.getlago.com/api/v1/customers/#{customer_id}/wallets")
@@ -225,6 +259,40 @@
       end
     end
 
+    context 'when grants_target_top_up is provided in a target recurring rule' do
+      let(:params_with_grants) do
+        params.deep_merge(
+          recurring_transaction_rules: [
+            factory_wallet.recurring_transaction_rules.first.merge(
+              method: 'target',
+              target_ongoing_balance: '200',
+              grants_target_top_up: true,
+            ),
+          ],
+        )
+      end
+      let(:body_with_grants) do
+        body['wallet']['recurring_transaction_rules'].first.merge!(
+          'method' => 'target',
+          'target_ongoing_balance' => '200',
+          'grants_target_top_up' => true,
+        )
+        body
+      end
+
+      before do
+        stub_request(:put, "https://api.getlago.com/api/v1/customers/#{customer_id}/wallets/#{code}")
+          .with(body: body_with_grants)
+          .to_return(body: response, status: 200)
+      end
+
+      it 'forwards grants_target_top_up in the request' do
+        wallet = resource.update(customer_id, code, params_with_grants)
+
+        expect(wallet.lago_id).to eq('this-is-lago-id')
+      end
+    end
+
     context 'when wallet failed to update' do
       before do
         stub_request(:put, "https://api.getlago.com/api/v1/customers/#{customer_id}/wallets/#{code}")