#include <Arduino.h>

#include "HomeSpan.h"
#include "extras/PwmPin.h"  // library of various PWM functions

////////////////////////////////////

struct FadingLED : Service::LightBulb {
  LedPin *ledPin;             // reference to Led Pin
  SpanCharacteristic *power;  // reference to the On Characteristic
  SpanCharacteristic *level;  // reference to the Brightness Characteristic
  SpanCharacteristic *colorTemperature;  // reference to the Color Temperature

  FadingLED(int _ledPin) : Service::LightBulb() {
    power = new Characteristic::On();
    level = new Characteristic::Brightness(0);
    colorTemperature = new Characteristic::ColorTemperature(200, true);
    ledPin = new LedPin(_ledPin);
  }

  boolean update() {
    Serial.printf("power->getNewVal()=%d", power->getNewVal());
    Serial.printf(",level->getNewVal()=%d", level->getNewVal());
    Serial.printf(",colorTemperature->getNewVal()=%d\n",
                  colorTemperature->getNewVal());
    ledPin->fade(power->getNewVal() * level->getNewVal(), 2000,
                 LedPin::PROPORTIONAL);
    while (ledPin->fadeStatus() == LedPin::FADING)
      ;

    return (true);
  }

  void loop() override {
    if (ledPin->fadeStatus() == LedPin::COMPLETED) {
      power->setVal(1 - power->getVal());
      level->setVal(power->getVal() ? 100 : 0);
    }
  }
};

//////////////////////////////////

void setup() {
  pinMode(5, OUTPUT);
  pinMode(10, OUTPUT);
  digitalWrite(5, HIGH);
  digitalWrite(10, LOW);
  Serial.begin(115200);
  digitalWrite(10, HIGH);

  Serial.println("Wi-Fi is Connected!");
  homeSpan.enableOTA("12345678");
  homeSpan.setPairingCode("11223344");
  homeSpan.begin(Category::Lighting, "Lamp++");

  new SpanAccessory();
  new Service::AccessoryInformation();
  new Characteristic::Identify();
  new Characteristic::ColorTemperature(200, true);
  new FadingLED(4);
}

//////////////////////////////////////

void loop() { 
  homeSpan.poll();
}