# frozen_string_literal: true

module StrikeMe
  module API
    class Invoices
      class Invoice < BaseModel
        attribute :invoiceId
        attribute :amount
        attribute :state
        attribute :created, :datetime
        attribute :description
        attribute :issuerId
        attribute :receiverId
        attribute :payerId
        # Only present on the #create response, echoing back whatever
        # Invoices#create sent as correlationId (Strike's own docs list
        # it as request-optional/response-present) — missing here meant
        # ActiveModel::UnknownAttributeError the first time a real
        # correlation_id round-tripped through a live Strike account (no
        # existing spec fixture's stubbed response body included it, so
        # this went uncaught until now). end_with?('Id') below already
        # picks this up automatically, same as every other *Id field.
        attribute :correlationId

        alias_attribute :id, :invoiceId
        attribute_names.select { _1.end_with? 'Id' }.each do |snake_name|
          alias_attribute snake_name.underscore, snake_name
        end

        def paid?
          state == 'PAID'
        end

        def unpaid?
          state == 'UNPAID'
        end

        def pending?
          state == 'PENDING'
        end

        def cancelled?
          state == 'CANCELLED'
        end
      end
    end
  end
end