#include <WiFi.h>
#include "ThingsBoard.h"
#include "DHTesp.h"
#include <Wire.h>

//config blynk
#define BLYNK_PRINT Serial
#include <BlynkSimpleEsp8266.h>
#define BLYNK_TEMPLATE_ID "TMPLznvvb3Kd"
#define BLYNK_DEVICE_NAME "Lamp Control"
#define BLYNK_AUTH_TOKEN "f8NlxNTAuzRTBUnqtEwbTlqSwghqJVPh"
char auth[] = "";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BlynkTimer timer;

//config OLED
#include <Adafruit_SSD1306.h>
#include <Adafruit_GFX.h>
#include <Fonts/FreeSerif9pt7b.h>
#define SCREEN_WIDTH 128 
#define SCREEN_HEIGHT 64 
#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

// config WiFi
#define WIFI_SSID           "Wokwi-GUEST"
#define WIFI_PASSWORD       ""
//config thingsboard
#define TOKEN               "UTFCXLs3d9u1kG7PBnK1"
#define THINGSBOARD_SERVER  "thingsboard.cloud"
#define SERIAL_DEBUG_BAUD   115200
// pin pada board
const int DHT_PIN = 2;
DHTesp dhtSensor;
#define BUZZER_PIN 15
int led = 0;

WiFiClient espClient;
ThingsBoard tb(espClient);
int status = WL_IDLE_STATUS;

void InitWiFi()
{
  Serial.println("Connecting to AP ...");
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected to AP");
}

void reconnect() {
  status = WiFi.status();
  if ( status != WL_CONNECTED) {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
  }
}

void setup() {
  Serial.begin(SERIAL_DEBUG_BAUD);
  InitWiFi();
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(4, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  Serial.println("Last Project");
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { 
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); 
  }
  display.clearDisplay();
  display.setTextSize(2);             
  display.setTextColor(WHITE);        
  display.setCursor(0,0);             
  display.println("IOT");
  display.setTextSize(2);             
  display.setTextColor(WHITE); 
  display.println("MASTER");
  display.setTextSize(2);      
  display.setTextColor(WHITE);
  display.print("CLASS");
  display.display();
  delay(5000);
}
void sendSensor() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Blynk.virtualWrite(V0, data.temperature); //mengirimkan data ke Virtual pin di Blynk Cloud
  Blynk.virtualWrite(V1, data.humidity); //mengirimkan data ke Virtual pin di Blynk Cloud
  if (data.temperature > 25){
      Blynk.logEvent("alert");
  }
}

void loop() {
  delay(500);
  Blynk.begin(auth, ssid, pass);
  Blynk.run();
  timer.setInterval(1000L, sendSensor);
  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  }
  if (!tb.connected()) {
    Serial.print("Connecting to: ");
    Serial.print(THINGSBOARD_SERVER);
    Serial.print(" with token ");
    Serial.println(TOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, TOKEN)) {
      Serial.println("Failed to connect");
      return;
    }
  }

  Serial.print("\t");
  Serial.println("Sending data...");

  float h = dhtSensor.getHumidity();
  float t = dhtSensor.getTemperature();
  if (isnan(h)|| isnan(t))
  {
    Serial.println("Failed to read from DHT sensor");
    return;
  }
  Serial.print("Temperature : ");
  Serial.println(t);
  Serial.print("Humidity : ");
  Serial.println(h);
  delay(1000); 
  tb.sendTelemetryFloat("temperature", t); //mengirimkan data suhu ke Thingsboard
  tb.sendTelemetryFloat("humidity", h); //mengirimkan data kelembaban ke Thingsboard
  if( t >= 25){
    tb.sendTelemetryString("Kondisi", "Suhu Terlalu Panas");
    digitalWrite(4, HIGH);
    Serial.print("PANAAAASSSS !!!");
    tone(BUZZER_PIN, 1000);
    delay(200);
    tone(BUZZER_PIN, 500);
    delay(200);   
    led = 1;
  }
  else{
    tb.sendTelemetryString("Kondisi", "Suhu Dingin");
    digitalWrite(4, LOW);
    Serial.print("DINGIIIINN");
    noTone(BUZZER_PIN);
    led = 0;
  }
  display.clearDisplay();
  display.setTextSize(1);
  display.setCursor(0,0);     
  display.setTextColor(WHITE);
  display.println("SUHU:");
  display.setTextSize(2);  
  display.setTextColor(WHITE);
  display.print(t);
  display.println(" 'C");
  display.setTextSize(1);
  display.println("HUM:");
  display.setTextSize(2);  
  display.setTextColor(WHITE);
  display.print(h);
  display.display();
  delay(500);
  tb.loop();
}