module EjabberdManager
  class GetAvatar < EjabberdManagerService
    def initialize(user:)
      @user = user
    end

    def call
      res = get_vcard2 @user, "PHOTO", "BINVAL"

      if res.status == 200
        # VCARD PHOTO/BINVAL prop exists
        img_base64 = JSON.parse(res.body)["content"]
        ct_res = get_vcard2 @user, "PHOTO", "TYPE"
        content_type = JSON.parse(ct_res.body)["content"]
        { content_type:, img_base64: }
      elsif res.status == 400
        # VCARD or PHOTO/BINVAL prop does not exist
        nil
      else
        # Unexpected error, let job fail
        raise res.inspect
      end
    end
  end
end