# frozen_string_literal: true

module Scarpe
  #class InvalidAttributeValueError < Scarpe::Error; end # add new errors to errors.rb

  class <%= argument %> < Shoes::Drawable
    # Shoes style with verification or value mapping:
    # shoes_style(:left) { |val| convert_to_integer(val, "left") }

    shoes_styles <%= shoes_styles %>  # Write your shoes styles here

    def initialize(left, top)
      @left = convert_to_integer(left, "left")
      @top = convert_to_integer(top, "top")

      super()
      create_display_drawable
    end

    private

    def convert_to_integer(value, attribute_name, default = 0)
      begin
        value = Integer(value)
        raise InvalidAttributeValueError, "Negative num '#{value}' not allowed for attribute '#{attribute_name}'" if value < 0

        value
      rescue ArgumentError
        error_message = "Invalid value '#{value}' provided for attribute '#{attribute_name}'. The value should be a number."
        raise InvalidAttributeValueError, error_message
      end
    end
  end
end