# frozen_string_literal: true

require 'spec_helper'

RSpec.describe OrderManagement::Subscriptions::Form do
  describe "creating a new subscription" do
    let!(:shop) { create(:distributor_enterprise) }
    let!(:customer) { create(:customer, enterprise: shop) }
    let!(:product1) { create(:product) }
    let!(:product2) { create(:product) }
    let!(:product3) { create(:product) }
    let!(:variant1) {
      create(:variant, product: product1, unit_value: '100', price: 12.00, supplier: shop)
    }
    let!(:variant2) {
      create(:variant, product: product2, unit_value: '1000', price: 6.00, supplier: shop)
    }
    let!(:variant3) {
      create(:variant, product: product2, unit_value: '1000',
                       price: 2.50, on_hand: 1, supplier: shop)
    }
    let!(:enterprise_fee) { create(:enterprise_fee, amount: 1.75) }
    let!(:order_cycle1) {
      create(:simple_order_cycle, coordinator: shop,
                                  orders_open_at: 9.days.ago,
                                  orders_close_at: 2.days.ago)
    }
    let!(:order_cycle2) {
      create(:simple_order_cycle, coordinator: shop,
                                  orders_open_at: 2.days.ago,
                                  orders_close_at: 5.days.from_now)
    }
    let!(:order_cycle3) {
      create(:simple_order_cycle, coordinator: shop,
                                  orders_open_at: 5.days.from_now,
                                  orders_close_at: 12.days.from_now)
    }
    let!(:order_cycle4) {
      create(:simple_order_cycle, coordinator: shop,
                                  orders_open_at: 12.days.from_now,
                                  orders_close_at: 19.days.from_now)
    }
    let!(:outgoing_exchange1) {
      order_cycle1.exchanges.create(sender: shop,
                                    receiver: shop,
                                    variants: [variant1, variant2, variant3],
                                    enterprise_fees: [enterprise_fee])
    }
    let!(:outgoing_exchange2) {
      order_cycle2.exchanges.create(sender: shop,
                                    receiver: shop,
                                    variants: [variant1, variant2, variant3],
                                    enterprise_fees: [enterprise_fee])
    }
    let!(:outgoing_exchange3) {
      order_cycle3.exchanges.create(sender: shop,
                                    receiver: shop,
                                    variants: [variant1, variant3],
                                    enterprise_fees: [])
    }
    let!(:outgoing_exchange4) {
      order_cycle4.exchanges.create(sender: shop,
                                    receiver: shop,
                                    variants: [variant1, variant2, variant3],
                                    enterprise_fees: [enterprise_fee])
    }
    let!(:schedule) {
      create(:schedule, order_cycles: [order_cycle1, order_cycle2, order_cycle3, order_cycle4])
    }
    let!(:payment_method) { create(:payment_method, distributors: [shop]) }
    let!(:shipping_method) { create(:shipping_method, distributors: [shop]) }
    let!(:address) { create(:address) }
    let(:subscription) { Subscription.new }

    let!(:params) {
      {
        shop_id: shop.id,
        customer_id: customer.id,
        schedule_id: schedule.id,
        bill_address_attributes: address.clone.attributes,
        ship_address_attributes: address.clone.attributes,
        payment_method_id: payment_method.id,
        shipping_method_id: shipping_method.id,
        begins_at: 4.days.ago,
        ends_at: 14.days.from_now,
        subscription_line_items_attributes: [
          { variant_id: variant1.id, quantity: 1, price_estimate: 7.0 },
          { variant_id: variant2.id, quantity: 2, price_estimate: 8.0 },
          { variant_id: variant3.id, quantity: 3, price_estimate: 9.0 }
        ]
      }
    }

    let(:form) { described_class.new(subscription, params) }

    it "creates orders for each order cycle in the schedule" do
      expect(form.save).to be true

      expect(subscription.proxy_orders.count).to be 2
      expect(subscription.subscription_line_items.count).to be 3
      expect(subscription.subscription_line_items[0].price_estimate).to eq 13.75
      expect(subscription.subscription_line_items[1].price_estimate).to eq 7.75
      expect(subscription.subscription_line_items[2].price_estimate).to eq 4.25

      # This order cycle has already closed, so no order is initialized
      proxy_order1 = subscription.proxy_orders.find_by(order_cycle_id: order_cycle1.id)
      expect(proxy_order1).to be nil

      # Currently open order cycle, closing after begins_at and before ends_at
      proxy_order2 = subscription.proxy_orders.find_by(order_cycle_id: order_cycle2.id)
      expect(proxy_order2).to be_a ProxyOrder
      order2 = proxy_order2.initialise_order!
      expect(order2.line_items.count).to eq 3
      expect(order2.line_items.find_by(variant_id: variant3.id).quantity).to be 3
      expect(order2.shipments.count).to eq 1
      expect(order2.shipments.first.shipping_method).to eq shipping_method
      expect(order2.payments.count).to eq 1
      expect(order2.payments.first.payment_method).to eq payment_method
      expect(order2.payments.first.state).to eq 'checkout'
      expect(order2.total).to eq 42
      expect(order2.completed?).to be false

      # Future order cycle, closing after begins_at and before ends_at
      # Adds line items for variants that aren't yet available from the order cycle
      proxy_order3 = subscription.proxy_orders.find_by(order_cycle_id: order_cycle3.id)
      expect(proxy_order3).to be_a ProxyOrder
      order3 = proxy_order3.initialise_order!
      expect(order3).to be_a Spree::Order
      expect(order3.line_items.count).to eq 3
      expect(order2.line_items.find_by(variant_id: variant3.id).quantity).to be 3
      expect(order3.shipments.count).to eq 1
      expect(order3.shipments.first.shipping_method).to eq shipping_method
      expect(order3.payments.count).to eq 1
      expect(order3.payments.first.payment_method).to eq payment_method
      expect(order3.payments.first.state).to eq 'checkout'
      expect(order3.total).to eq 31.50
      expect(order3.completed?).to be false

      # Future order cycle closing after ends_at
      proxy_order4 = subscription.proxy_orders.find_by(order_cycle_id: order_cycle4.id)
      expect(proxy_order4).to be nil
    end
  end
end
