require 'test_helper'
require 'workarea/api/documentation_test' if Workarea::Plugin.installed?(:api)

module Workarea
  if Plugin.installed?(:api)
    module Api
      module Storefront
        class GiftCardsDocumentationTest < DocumentationTest
          resource 'Gift Cards'

          def setup_checkout
            product = create_product(
              name: 'Integration Product',
              variants: [
                { sku: 'SKU1',
                  regular: 6.to_m,
                  tax_code: '001',
                  on_sale: true,
                  sale: 5.to_m }
              ]
            )

            create_shipping_service(
              name: 'Ground',
              tax_code: '001',
              rates: [{ price: 7.to_m }]
            )

            @gift_card = create_gift_card(amount: 5.to_m)
            @order = Order.create!

            post storefront_api.cart_items_path(@order),
                 params: {
                   product_id: product.id,
                   sku: product.skus.first,
                   quantity: 2
                 }

            patch storefront_api.checkout_path(@order),
                  params: {
                    email: 'bcrouse@workarea.com',
                    billing_address: factory_defaults(:billing_address),
                    shipping_address: factory_defaults(:shipping_address)
                  }
          end

          def test_checking_gift_card_balance
            description 'Checking gift card balance'
            route storefront_api.gift_cards_balance_path
            parameter 'email', 'The to address on the gift card'
            parameter 'token', 'The gift card token to check the balance'
            explanation <<-EOS
              Use this endpoint to help a customer check the balance for one of
              their gift cards. The email and token params are required.
            EOS

            gift_card = create_gift_card(
              to: 'bcrouse@weblinc.com',
              amount: 5.to_m
            )

            record_request do
              get storefront_api.gift_cards_balance_path,
                  params: { email: 'bcrouse@weblinc.com', token: gift_card.token }

              assert_equal(200, response.status)
            end
          end

          def test_paying_with_a_gift_card
            description 'Checking out with a gift card'
            route storefront_api.add_gift_card_checkout_path(':order_id')
            explanation <<-EOS
              This endpoint adds a gift card to the payment to pay for this
              order. The amount will be taken from the gift card balance upon
              checkout completion.
            EOS

            setup_checkout

            record_request do
              patch storefront_api.add_gift_card_checkout_path(@order),
                    params: { gift_card_number: @gift_card.token }

              assert_equal(200, response.status)
            end
          end

          def test_removing_gift_card_from_checkout
            description 'Removing a gift card from checkout'
            route storefront_api.remove_gift_card_checkout_path(':order_id')
            explanation <<-EOS
              This endpoint removes a gift card from an order during the
              checkout process.
            EOS

            setup_checkout

            patch storefront_api.add_gift_card_checkout_path(@order),
                  params: { gift_card_number: @gift_card.token }

            payment = Payment.find(@order.id)

            record_request do
              delete storefront_api.remove_gift_card_checkout_path(@order),
                     params: { gift_card_id: payment.gift_cards.first.id }
              assert_equal(200, response.status)
            end
          end
        end
      end
    end
  end
end