From 3332c44938412a03678d3eeaabcc746775d80b19 Mon Sep 17 00:00:00 2001
From: Franco Sebregondi <f.sebregondi@hoelzle.ch>
Date: Fri, 12 Apr 2024 15:56:46 -0500
Subject: [PATCH] fix currency support in bill_data

According to the documentation, `currency` can be specified within
the `bill_data`, but previously, it had no impact since 'CHF' was
hardcoded. This fix utilizes the currency value and defaults to
'CHF' when the currency is no specified.
---
 lib/prawn/swiss_qr_bill/sections/payment_amount.rb | 2 +-
 lib/prawn/swiss_qr_bill/sections/receipt_amount.rb | 2 +-
 spec/features/pdf_generation_spec.rb               | 8 ++++++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/prawn/swiss_qr_bill/sections/payment_amount.rb b/lib/prawn/swiss_qr_bill/sections/payment_amount.rb
index 8f71950..7bb1d53 100644
--- a/lib/prawn/swiss_qr_bill/sections/payment_amount.rb
+++ b/lib/prawn/swiss_qr_bill/sections/payment_amount.rb
@@ -40,7 +40,7 @@ def draw_currency
           doc.bounding_box([doc.bounds.left, doc.bounds.top],
                            width: CURRENCY_WIDTH, height: specs.height) do
             label I18n.t('currency', scope: i18n_scope)
-            content 'CHF'
+            content @data.fetch(:currency, 'CHF')
           end
         end
 
diff --git a/lib/prawn/swiss_qr_bill/sections/receipt_amount.rb b/lib/prawn/swiss_qr_bill/sections/receipt_amount.rb
index cb0dac4..61648b3 100644
--- a/lib/prawn/swiss_qr_bill/sections/receipt_amount.rb
+++ b/lib/prawn/swiss_qr_bill/sections/receipt_amount.rb
@@ -38,7 +38,7 @@ def draw_currency
           doc.bounding_box([doc.bounds.left, doc.bounds.top],
                            width: CURRENCY_WIDTH, height: specs.height) do
             doc.pad_top(1.4) { label I18n.t('currency', scope: i18n_scope) }
-            doc.pad_top(2.5) { content 'CHF' }
+            doc.pad_top(2.5) { content @data.fetch(:currency, 'CHF') }
           end
         end
 
diff --git a/spec/features/pdf_generation_spec.rb b/spec/features/pdf_generation_spec.rb
index 1ca580d..092c7b6 100644
--- a/spec/features/pdf_generation_spec.rb
+++ b/spec/features/pdf_generation_spec.rb
@@ -90,4 +90,12 @@
       expect(reader_for_bill.pages.length).to eq(1)
     end
   end
+
+  context 'when currency EUR' do
+    let(:bill_data) { DataManager.build_bill(:default).merge(currency: 'EUR') }
+
+    it 'generates a correct pdf' do
+      expect(reader_for_bill.pages[0].text).to include('EUR').twice
+    end
+  end
 end