module Cordial
  # Wraps all interaction with the Product resource.
  # @see https://api.cordial.io/docs/v1/#!/products
  class Products
    include ::HTTParty
    extend Client

    # Find a product.
    # @example Usage
    #  Cordial::Products.find(id: 1)
    # @example Response when the product was found.
    # {
    #   "_id"=>"5b28275fe1dc0fa0c872abec",
    #   "productID"=>"1",
    #   "productName"=>"Test Product",
    #   "price"=>10,
    #   "variants"=>[
    #     {
    #       "sku"=>"123456789",
    #       "attr"=>{"color"=>"blue", "size"=>"Large"},
    #       "qty"=>"10"}
    #   ],
    #   "accountID"=>645,
    #   "totalQty"=>10,
    #   "lm"=>"2018-06-18T21:42:55+0000",
    #   "ct"=>"2018-06-18T21:42:55+0000"
    # }
    #
    # @example Response when the product was not found.
    #  {"error"=>true, "message"=>"record not found"}
    def self.find(id:)
      client.get("/products/#{id}")
    end

    # Create a new product.
    #
    # If the product already exists it will be updated.
    # @example Usage.
    #  Cordial::Products.create(
    #    id: 1,
    #    name: 'Test Product',
    #    price: 99.99,
    #    variants: [{
    #      sku: '123',
    #      attr: {
    #        color: 'red',
    #        size: 'L'
    #      }
    #    }]
    #  )
    def self.create(id:, name:, price:, variants:)
      client.post('/products',
                  body: {
                    productID: id,
                    productName: name,
                    price: price,
                    variants: variants
                  }.to_json)
    end
  end
end