#include <WiFi.h>
#include <MQTT.h>
#include <NusabotSimpleTimer.h>
#include "DHTesp.h"
#include "time.h"

WiFiClient net;
MQTTClient client;
NusabotSimpleTimer timer;
DHTesp dhtSensor;

const char ssid[] = "Wokwi-GUEST";
const char pass[] = "";

// NTP server
const char* ntpServer = "pool.ntp.org";
const long  gmtOffset_sec = 25200; 
const int   daylightOffset_sec = 0;

// Pin initialization
constexpr uint8_t PIN_RGB_RED = 16;
constexpr uint8_t PIN_RGB_GREEN = 17;
constexpr uint8_t PIN_RGB_BLUE = 18;

constexpr uint8_t PIN_RELAY_UV = 19;
constexpr uint8_t PIN_RELAY_PUMP = 23;

constexpr uint8_t PIN_SOIL  = 33;
constexpr uint8_t PIN_DHT22 = 13;

// Threshold
int thresholdSiram = 0;

// ID unik perangkat
String globalDeviceID = "";

void setup() {
  generateUniqueID();
  
  pinMode(PIN_RGB_RED, OUTPUT);
  pinMode(PIN_RGB_GREEN, OUTPUT);
  pinMode(PIN_RGB_BLUE, OUTPUT);
  pinMode(PIN_RELAY_UV, OUTPUT);
  pinMode(PIN_RELAY_PUMP, OUTPUT);
  
  pinMode(PIN_SOIL, INPUT);

  dhtSensor.setup(PIN_DHT22, DHTesp::DHT22);
  Serial.begin(115200);
  WiFi.begin(ssid, pass);

  timer.setInterval(2000, publishSensor);
  timer.setInterval(1000, updateTime);

  client.begin("public.cloud.shiftr.io", net);
  client.onMessage(subscribe);

  connect();

  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
  updateTime();
}

void loop() {
  client.loop();
  timer.run();
  updateTime();
  
  delay(10);  // <- Kadang ada isu terkait stabilitas wifi, salah satu solusi

  if (!client.connected()) {
    connect();
  }
}