class SDG::Goals::IconComponent < ApplicationComponent
  attr_reader :goal
  delegate :code, to: :goal

  def initialize(goal)
    @goal = goal
  end

  def image_path
    "sdg/#{folder}/goal_#{code}.png"
  end

  private

    def image_text
      goal.code_and_title
    end

    def folder
      [*I18n.fallbacks[I18n.locale], "default"].find do |locale|
        find_asset("sdg/#{locale}/goal_#{code}.png")
      end
    end

    def find_asset(path)
      if Rails.application.assets
        Rails.application.assets.find_asset(path)
      else
        Rails.application.assets_manifest.assets[path]
      end
    end
end