require 'fiona7/version_helper'
require 'fiona7/assert'

module Fiona7
  class Workspace
    attr_reader :id, :title

    class << self
     def rtc
        self.new(:rtc)
      end
      
      def published
        self.new(:published)
      end
    end

    def initialize(id)
      @id = id.to_sym
      Assert.constraint(
        @id == :rtc || @id == :published,
        "Only published and rtc workspaces are possible"
      )
      @version_helper = VersionHelper.new(@id)
    end

    def title
      if self.id == :rtc
        'Edited'
      else
        nil
      end
    end

    def revision_id
      self.version_helper.revision_id
    end

    def content_state_id
      self.version_helper.content_state_id
    end

    def base_revision_id
      self.version_helper.base_revision_id if self.id == :rtc
    end

    def base_content_state_id
      self.version_helper.base_content_state_id if self.id == :rtc
    end

    def memberships
      {}
    end

    def as_json(*options)
      r = {
        id: self.id,
        title: self.title,
        revision_id: self.revision_id,
        content_state_id: self.content_state_id,
        memberships: self.memberships
      }

      r.merge!({
        base_revision_id: self.base_revision_id,
        base_content_state_id: self.base_content_state_id
      }) if self.id == :rtc

      r.as_json(*options)
    end


    protected
    attr_reader :version_helper
  end
end