module Helpers
  class Base
    require 'logging'

    def initialize
      @logger = Logging.logger[self]
      @logger.add_appenders \
        Logging.appenders.stdout,
        Logging.appenders.file("#{self.class.name}.log")
    end
  end

  class SprintlyEmbeddedURL < String
    def initialize(s)
      super s
    end

    def to_s
      inspect
    end

    def inspect
      return "<#{self}|#{self}>"
    end
  end


  class SprintlyItem
    require 'uri'

    attr_accessor :title
    attr_accessor :date
    attr_accessor :description
    attr_accessor :source
    attr_accessor :type
    attr_accessor :author
    attr_accessor :id
    attr_accessor :specs
    attr_accessor :url
    attr_accessor :parent
    attr_accessor :specs



    def initialize(json)

      @specurls = %w(hackpad.com notes.dropbox.com)

      type ||="NA"
      status ||="UNKNOWN"
      author ||="UNKNOWN"
      environments ||= []

      @title = json["title"]
      @id = json["number"]
      @description = json["description"]
      @source = "Sprint.ly"
      @type = json["type"]
      @status = json["status"]
      @author = author
      @url = json["short_url"]
      @parent = SprintlyItem.new(json["parent"]) if json["parent"]
      urls = URI.extract(@description)
      @specs = urls.select { |u| @specurls.any? {|specurl| u.include?(specurl)}}.collect {|u| SprintlyEmbeddedURL.new(u)}

    end

    def to_s
      inspect
    end

    def inspect
        return "<#{url}|##{@id} - #{@title}>"
    end

    def environments
      return @environments.any? ? @environments : nil
    end

    def sha
      return @sha
    end

    def id
      return @id
    end

    def status
      return @status.nil? ? "NA" : @status.upcase
    end

    def complete?
      return %w(COMPLETED ACCEPTED).include?(self.status)
    end

    def built?
      return self.environments.join.scan(/#(\d+)/).any? unless self.environments.nil?
    end

    def released?
      return self.environments.join.scan(/v(\d+)/).any? unless self.environments.nil?
    end

    def is_defect?
      return @type.upcase == "DEFECT"
    end
    def is_story?
      return @type.upcase == "STORY"
    end

    def all_specs
      hackpads = Array.new
      hackpads.push(self.specs)
      hackpads.push(self.parent.all_specs) if self.parent
      return hackpads.flatten.uniq
    end

    def all_items
      items = Array.new
      items.push(self)
      items.push(self.parent) if self.parent
      return items.flatten.uniq
    end
  end

  class Sprintly < Base

    require 'typhoeus'

    def initialize(product_id, sprintlyUser = ENV['SPRINTLY_USER'], sprintlyAPIKey = ENV['SPRINTLY_API_KEY'], cache=nil)
      super()
      Typhoeus::Config.cache = cache
      @auth = "#{sprintlyUser}:#{sprintlyAPIKey}"
      @product_id = product_id
      @end_point = "https://sprint.ly/api/products/"

    end

    def sprintly_item(id)

      url = @end_point + @product_id.to_s + "/items/" + id.to_s + ".json"
      response = Typhoeus::Request.get(url, userpwd: @auth)
      item = SprintlyItem.new(JSON.parse(response.body))
      return item

    end
  end
end