#include <DHTesp.h>

// Define pins
#define PUMP_RELAY 2
#define LIGHT_SENSOR 4
#define TEMP_SENSOR 22
#define WATER_SENSOR 21

// Define triggering value
#define PUMP_TRIGGERING_VALUE 640

// Defining variables for sensor Values
float lightValue;
float temperatureValue;
float waterValue;

// DHT Sensor
DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(TEMP_SENSOR, DHTesp::DHT22);

  // Defining pinmodes
  pinMode(PUMP_RELAY, OUTPUT);
  pinMode(LIGHT_SENSOR, INPUT);
  pinMode(TEMP_SENSOR, INPUT);
  pinMode(WATER_SENSOR, INPUT);
}

void loop() {
  // Reading the analog values of sensors
  lightValue = analogRead(LIGHT_SENSOR);
  temperatureValue = dhtSensor.getTemperature();
  waterValue = analogRead(WATER_SENSOR);

  // Printing the Values
  Serial.print("LightValue: ");
  Serial.print(lightValue);
  Serial.print(", TemperatureValue: ");
  Serial.print(temperatureValue);
  Serial.print(", WaterValue: ");
  Serial.print(waterValue);
  Serial.print("\n");

  // Triggering relay if light is under 
  if (lightValue > PUMP_TRIGGERING_VALUE) {
    digitalWrite(PUMP_RELAY, HIGH);
  } else {
    digitalWrite(PUMP_RELAY, LOW);
  }

  delay(1000);
}