# frozen_string_literal: true
class PaymentMethods
def self.for(braintree_customer, badcards)
methods = braintree_customer.payment_methods.reject { |m|
badcards.include?(m.unique_number_identifier)
}
if methods.empty?
Empty.new
else
new(methods)
end
end
def initialize(methods)
@methods = methods
end
def fetch(idx)
@methods.fetch(idx)
end
def default_payment_method
@methods.find(&:default?)
end
def default_payment_method_index
@methods.index(&:default?)&.to_s
end
def to_options
@methods.map.with_index do |method, idx|
{
value: idx.to_s,
label: "#{method.card_type} #{method.last_4}"
}
end
end
def to_list_single(**kwargs)
{
var: "payment_method",
type: "list-single",
label: "Credit card to pay with",
required: true,
value: default_payment_method_index,
options: to_options
}.merge(kwargs)
end
def empty?
false
end
def to_a
@methods
end
class Empty < PaymentMethods
def initialize; end
def default_payment_method; end
def to_list_single(*)
raise "No payment methods available"
end
def empty?
true
end
def to_a
[]
end
end
end