module ZuoraConnect
  module Controllers
    module Helpers
      extend ActiveSupport::Concern

      def authenticate_request
        if @mode == "Production"
          data_present = set_session
          if !session["valid"] && data_present
            res = HTTParty.get(ZuoraConnect.configuration.url + "/api/v1/tools/tasks/#{session["appInstance"]}.json",:basic_auth => auth = {:username => session["user"], :password => session["key"]})
            if res.code == 200
              session["valid"] = true
            end
          end
          if !session["valid"]
            redirect_to "/500.html"
          end
          set_app_instance(session["appInstance"].to_i) if session["appInstance"] || ( session["appInstance"] && Apartment::Tenant.current != session["appInstance"])
          @appinstance.new_session(session["user"], session["key"]) if @appinstance && @appinstance.valid
        else
          dev_mode
          set_app_instance(session["appInstance"].to_i)
          @appinstance.options = ZuoraConnect.configuration.dev_mode_options
          @appinstance.logins = ZuoraConnect.configuration.dev_mode_logins
          @appinstance.mode = ZuoraConnect.configuration.dev_mode_mode
        end
      end

      def set_session
        if request["data"]
          values = JSON.parse(ZuoraConnect::AppInstance.decrypt_response(Base64.urlsafe_decode64(request["data"])))
          values["param_data"].each do |k ,v|
            params[k] = v
          end
          session["user"] = values["user"]
          session["key"] = values["key"]
          session["appInstance"] = values["appInstance"]
          session["valid"] = false
          session["admin"] = values["admin"] ? values["admin"] : false
          return true
        end
        return false
      end

      def dev_mode
        session["appInstance"] = "00000"
        session["user"] = "test"
        session["key"] = "test"
        session["valid"] = true
      end

      def set_app_instance(id)
        if ZuoraConnect::AppInstance.where(:id => id).size == 0
          ZuoraConnect::AppInstance.create!(:id => id )
          Apartment::Tenant.create(id)
        end
        @appinstance = ZuoraConnect::AppInstance.find(id)
        Apartment::Tenant.switch!(@appinstance.id)
      end

      def check_admin
        redirect_to "/500.html" if session["admin"] != "true"
      end
    end
  end
end