require 'spec_helper'

module Admin
  describe OrderCyclesController do
    include AuthenticationWorkflow

    let!(:distributor_owner) { create_enterprise_user enterprise_limit: 2 }

    before do
      controller.stub spree_current_user: distributor_owner
    end

    describe "#index" do
      describe "when the user manages a coordinator" do
        let!(:coordinator) { create(:distributor_enterprise, owner: distributor_owner) }
        let!(:oc1) { create(:simple_order_cycle, orders_close_at: 60.days.ago ) }
        let!(:oc2) { create(:simple_order_cycle, orders_close_at: 40.days.ago ) }
        let!(:oc3) { create(:simple_order_cycle, orders_close_at: 20.days.ago ) }

        context "where show_more is set to true" do
          it "loads all order cycles" do
            spree_get :index, show_more: true
            expect(assigns(:collection)).to include oc1, oc2, oc3
          end
        end

        context "where show_more is not set" do
          context "and q[orders_close_at_gt] is set" do
            it "loads order cycles that closed within the past month" do
              spree_get :index, q: { orders_close_at_gt: 45.days.ago }
              expect(assigns(:collection)).to_not include oc1
              expect(assigns(:collection)).to include oc2, oc3
            end
          end

          context "and q[orders_close_at_gt] is not set" do
            it "loads order cycles that closed within the past month" do
              spree_get :index
              expect(assigns(:collection)).to_not include oc1, oc2
              expect(assigns(:collection)).to include oc3
            end
          end
        end
      end
    end

    describe "new" do
      describe "when the user manages no distributor enterprises suitable for coordinator" do
        let!(:distributor) { create(:distributor_enterprise, owner: distributor_owner, confirmed_at: nil) }

        it "redirects to order cycles index" do
          spree_get :new
          expect(response).to redirect_to admin_order_cycles_path
        end
      end

      describe "when the user manages a single distributor enterprise suitable for coordinator" do
        let!(:distributor) { create(:distributor_enterprise, owner: distributor_owner) }

        it "renders the new template" do
          spree_get :new
          expect(response).to render_template :new
        end
      end

      describe "when a user manages multiple enterprises suitable for coordinator" do
        let!(:distributor1) { create(:distributor_enterprise, owner: distributor_owner) }
        let!(:distributor2) { create(:distributor_enterprise, owner: distributor_owner) }
        let!(:distributor3) { create(:distributor_enterprise) }

        it "renders the set_coordinator template" do
          spree_get :new
          expect(response).to render_template :set_coordinator
        end

        describe "and a coordinator_id is submitted as part of the request" do
          describe "when the user manages the enterprise" do
            it "renders the new template" do
              spree_get :new, coordinator_id: distributor1.id
              expect(response).to render_template :new
            end
          end

          describe "when the user does not manage the enterprise" do
            it "renders the set_coordinator template and sets a flash error" do
              spree_get :new, coordinator_id: distributor3.id
              expect(response).to render_template :set_coordinator
              expect(flash[:error]).to eq "You don't have permission to create an order cycle coordinated by that enterprise"
            end
          end
        end
      end
    end

    describe "update" do
      let(:order_cycle) { create(:simple_order_cycle) }

      before { login_as_admin }

      it "sets flash message when page is reloading" do
        spree_put :update, id: order_cycle.id, reloading: '1', order_cycle: {}
        flash[:notice].should == 'Your order cycle has been updated.'
      end

      it "does not set flash message otherwise" do
        flash[:notice].should be_nil
      end

      context "when updating without explicitly submitting exchanges" do
        let(:form_applicator_mock) { double(:form_applicator) }
        let(:incoming_exchange) { create(:exchange, order_cycle: order_cycle, incoming: true) }
        let(:outgoing_exchange) { create(:exchange, order_cycle: order_cycle, incoming: false) }


        before do
          allow(OpenFoodNetwork::OrderCycleFormApplicator).to receive(:new) { form_applicator_mock }
          allow(form_applicator_mock).to receive(:go!) { nil }
        end

         it "does not run the OrderCycleFormApplicator" do
           expect(order_cycle.exchanges.incoming).to eq [incoming_exchange]
           expect(order_cycle.exchanges.outgoing).to eq [outgoing_exchange]
           expect(order_cycle.prefers_product_selection_from_coordinator_inventory_only?).to be false
           spree_put :update, id: order_cycle.id, order_cycle: { name: 'Some new name', preferred_product_selection_from_coordinator_inventory_only: true }
           expect(form_applicator_mock).to_not have_received(:go!)
           order_cycle.reload
           expect(order_cycle.exchanges.incoming).to eq [incoming_exchange]
           expect(order_cycle.exchanges.outgoing).to eq [outgoing_exchange]
           expect(order_cycle.name).to eq 'Some new name'
           expect(order_cycle.prefers_product_selection_from_coordinator_inventory_only?).to be true
         end
      end

      context "as a producer supplying to an order cycle" do
        let(:producer) { create(:supplier_enterprise) }
        let(:coordinator) { order_cycle.coordinator }
        let(:hub) { create(:distributor_enterprise) }

        before { login_as_enterprise_user [producer] }

        describe "removing a variant from incoming" do
          let(:v) { create(:variant) }
          let!(:ex_i) { create(:exchange, order_cycle: order_cycle, sender: producer, receiver: coordinator, incoming: true, variants: [v]) }
          let!(:ex_o) { create(:exchange, order_cycle: order_cycle, sender: coordinator, receiver: hub, incoming: false, variants: [v]) }

          let(:params) do
            {order_cycle: {
               incoming_exchanges: [{id: ex_i.id, enterprise_id: producer.id, sender_id: producer.id, variants: {v.id => false}}],
               outgoing_exchanges: [{id: ex_o.id, enterprise_id: hub.id,      receiver_id: hub.id,    variants: {v.id => false}}] }
            }
          end

          it "removes the variant from outgoing also" do
            spree_put :update, {id: order_cycle.id}.merge(params)
            Exchange.where(order_cycle_id: order_cycle).with_variant(v).should be_empty
          end
        end
      end
    end

    describe "bulk_update" do
      let(:oc) { create(:simple_order_cycle) }
      let!(:coordinator) { oc.coordinator }

      context "when I manage the coordinator of an order cycle" do
        before { create(:enterprise_role, user: distributor_owner, enterprise: coordinator) }

        it "updates order cycle properties" do
          spree_put :bulk_update, order_cycle_set: { collection_attributes: { '0' => {
            id: oc.id,
            orders_open_at: Date.current - 21.days,
            orders_close_at: Date.current + 21.days,
          } } }

          oc.reload
          expect(oc.orders_open_at.to_date).to eq Date.current - 21.days
          expect(oc.orders_close_at.to_date).to eq Date.current + 21.days
        end

        it "does nothing when no data is supplied" do
          expect do
            spree_put :bulk_update
          end.to change(oc, :orders_open_at).by(0)
        end
      end

      context "when I do not manage the coordinator of an order cycle" do
        # I need to manage a hub in order to access the bulk_update action
        let!(:another_distributor) { create(:distributor_enterprise, users: [distributor_owner]) }

        it "doesn't update order cycle properties" do
          spree_put :bulk_update, order_cycle_set: { collection_attributes: { '0' => {
            id: oc.id,
            orders_open_at: Date.current - 21.days,
            orders_close_at: Date.current + 21.days,
          } } }

          oc.reload
          expect(oc.orders_open_at.to_date).to_not eq Date.current - 21.days
          expect(oc.orders_close_at.to_date).to_not eq Date.current + 21.days
        end
      end
    end


    describe "notifying producers" do
      let(:user) { create_enterprise_user }
      let(:admin_user) do
        user = create(:user)
        user.spree_roles << Spree::Role.find_or_create_by_name!('admin')
        user
      end
      let(:order_cycle) { create(:simple_order_cycle) }

      before do
        controller.stub spree_current_user: admin_user
      end

      it "enqueues a job" do
        expect do
          spree_post :notify_producers, {id: order_cycle.id}
        end.to enqueue_job OrderCycleNotificationJob
      end

      it "redirects back to the order cycles path with a success message" do
        spree_post :notify_producers, {id: order_cycle.id}
        expect(response).to redirect_to admin_order_cycles_path
        flash[:notice].should == 'Emails to be sent to producers have been queued for sending.'
      end
    end


    describe "destroy" do
      let!(:distributor) { create(:distributor_enterprise, owner: distributor_owner) }

      describe "when an order cycle becomes non-deletable, and we attempt to delete it" do
        let!(:oc)    { create(:simple_order_cycle, coordinator: distributor) }
        let!(:order) { create(:order, order_cycle: oc) }

        before { spree_get :destroy, id: oc.id }

        it "displays an error message" do
          expect(response).to redirect_to admin_order_cycles_path
          expect(flash[:error]).to eq "That order cycle has been selected by a customer and cannot be deleted. To prevent customers from accessing it, please close it instead."
        end
      end
    end
  end
end