add start of bulk upload logs journey

app/controllers/bulk_upload_logs_controller.rb

@@ -0,0 +1,37 @@
+class BulkUploadLogsController < ApplicationController
+  before_action :authenticate_user!
+
+  def start
+    if in_crossover_period?
+      redirect_to bulk_upload_path(id: "year")
+    else
+      redirect_to bulk_upload_path(id: "prepare-your-file")
+    end
+  end
+
+private
+
+  def in_crossover_period?
+    FormHandler.instance.forms.values.any?(&:in_crossover_period?)
+  end
+
+  def bulk_upload_path(id:)
+    case log_type
+    when "lettings"
+      bulk_upload_lettings_log_path(id:)
+    when "sales"
+      bulk_upload_sales_log_path(id:)
+    end
+  end
+
+  def log_type
+    case request.path.split("/")[1]
+    when "lettings-logs"
+      "lettings"
+    when "sales-logs"
+      "sales"
+    else
+      raise "Log type not handled"
+    end
+  end
+end

app/views/bulk_upload_logs/show.html.erb

@@ -0,0 +1 @@
+Find me in app/views/bulk_upload_logs/show.html.erb

spec/requests/bulk_upload_logs_controller_spec.rb

@@ -0,0 +1,54 @@
+require "rails_helper"
+
+RSpec.describe BulkUploadLogsController, type: :request do
+  let(:user) { FactoryBot.create(:user) }
+  let(:organisation) { user.organisation }
+
+  before do
+    sign_in user
+  end
+
+  describe "GET /lettings-logs/bulk-upload-logs/start" do
+    context "when not in crossover period" do
+      it "redirects to /prepare-your-file" do
+        Timecop.freeze(2023, 8, 1) do
+          get "/lettings-logs/bulk-upload-logs/start", params: {}
+
+          expect(response).to redirect_to("/lettings-logs/bulk-upload-logs/prepare-your-file")
+        end
+      end
+    end
+
+    context "when in crossover period" do
+      it "redirects to /year" do
+        Timecop.freeze(2023, 6, 1) do
+          get "/lettings-logs/bulk-upload-logs/start", params: {}
+
+          expect(response).to redirect_to("/lettings-logs/bulk-upload-logs/year")
+        end
+      end
+    end
+  end
+
+  describe "GET /sales-logs/bulk-upload-logs/start" do
+    context "when not in crossover period" do
+      it "redirects to /prepare-your-file" do
+        Timecop.freeze(2023, 8, 1) do
+          get "/sales-logs/bulk-upload-logs/start", params: {}
+
+          expect(response).to redirect_to("/sales-logs/bulk-upload-logs/prepare-your-file")
+        end
+      end
+    end
+
+    context "when in crossover period" do
+      it "redirects to /year" do
+        Timecop.freeze(2023, 6, 1) do
+          get "/sales-logs/bulk-upload-logs/start", params: {}
+
+          expect(response).to redirect_to("/sales-logs/bulk-upload-logs/year")
+        end
+      end
+    end
+  end
+end