#include <WiFi.h>
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

int trigger=14;
int echo=12;
float distance;

#include <DHTesp.h>

DHTesp sujith;
TempAndHumidity data;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
 sujith.setup(18, DHTesp::DHT22);


  pinMode(trigger, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(19, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(15, OUTPUT);
  pinMode(22, OUTPUT);
}
int ultraperformance(){
digitalWrite(trigger, LOW);
delay(10);
digitalWrite(trigger, HIGH);
delay(100);
digitalWrite(trigger,LOW);
distance=pulseIn(echo, HIGH);
return(distance*0.034/2)+1;
}

void loop() {
  int actual_distance= ultraperformance();
 Serial.println(actual_distance);

  data = sujith.getTempAndHumidity();

  Serial.println("Humi : " + String(data.humidity));
  Serial.println("Temp : " + String(data.temperature));

 if (actual_distance>=300 && data.temperature<30 && data.humidity>70){ 
  digitalWrite(19, HIGH);
  digitalWrite(5, LOW);
  digitalWrite(15, LOW);
  Serial.println("You are safe");
 }

else if (actual_distance>=200 && actual_distance<=300 && data.temperature>=30 && data.temperature<=70 && data.humidity>=30 && data.humidity<=70){
    digitalWrite(19, LOW);
    digitalWrite(5, HIGH);
    digitalWrite(15, LOW);
    Serial.println("You are safe");
}

else if (actual_distance>=0 && actual_distance<=200 && data.temperature>=70 && data.humidity<=30){
  digitalWrite(19,LOW);
  digitalWrite(5, LOW);
  digitalWrite(15, HIGH);
  Serial.println("You are in danger");
  tone(22,10000);
}

else{
    digitalWrite(19, LOW);
  digitalWrite(5, LOW);
  digitalWrite(15, LOW);
}

 if(WiFi.status() != WL_CONNECTED)
  {
  Serial.print("Attempting to connect");
    while(WiFi.status() != WL_CONNECTED)
    {
    WiFi.begin(ssid, pass); 
    Serial.print(".");
    delay(5000);
    }
  Serial.println("\nConnected.");
  }
  delay(10);

}