Particle Photon Power Saving

unsigned long last;
unsigned int powerState = 0;
unsigned long freq_time;

SYSTEM_MODE(SEMI_AUTOMATIC);


void setup() {
    Serial.begin(9600);
    last = millis();
    freq_time = 10000;
}

void loop() {
    auto now = millis();
    if(now - last > freq_time) {
      last = now;
      switch(powerState){
          case 0:
            Serial.println("Turning on cloud");
            powerState++;
            Spark.connect();
            break;
          case 1:
            powerState++;
            Serial.println("Going sleeping");
            Spark.disconnect();
            WiFi.off();
            Serial.println("sleeping");
            break;
          case 2:
            powerState++;
            Serial.println("Reconnecting to Cloud");
            WiFi.on();
            Spark.connect();
            freq_time = 60000;
            break;
          case 3:
            powerState++;
            Serial.println("Going into deep sleep");
            Spark.disconnect();
            WiFi.off();
            System.sleep(SLEEP_MODE_DEEP, 120);
            break;
          default:
            break;
      }
    }

}