Can cancel dates for open bureau in config file

app/services/open_bureau_date.rb

@@ -2,6 +2,16 @@ class OpenBureauDate
   include DateAndTime::Calculations
 
   def next_date
+    date = next_theoretical_date
+
+    date = date.next_occurring(:tuesday).next_occurring(:tuesday) while cancelled_dates.include?(date)
+
+    date
+  end
+
+  private
+
+  def next_theoretical_date
     return Time.zone.today if open_bureau_today?
 
     next_tuesday = Time.zone.today.next_occurring(:tuesday)
@@ -11,7 +21,9 @@ def next_date
     next_tuesday.next_occurring(:tuesday)
   end
 
-  private
+  def cancelled_dates
+    YAML.load_file(Rails.root.join('config/cancelled_open_bureau_dates.yml')).map(&:to_date)
+  end
 
   def open_bureau_today?
     today = Time.zone.today

config/cancelled_open_bureau_dates.yml

@@ -0,0 +1,2 @@
+- '2024-11-19'
+- '2024-12-3'

spec/services/open_bureau_date_spec.rb

@@ -67,5 +67,16 @@
         it { is_expected.to eq(next_date.to_s) }
       end
     end
+
+    describe 'when it is a cancelled date' do
+      before do
+        Timecop.freeze(Date.new(2024, 11, 12))
+        allow(YAML).to receive(:load_file).and_return(['2024-11-19'])
+      end
+
+      let(:next_date) { Date.new(2024, 12, 3) }
+
+      it { is_expected.to eq(next_date.to_s) }
+    end
   end
 end