#include <DHT.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SH110X.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>
#include <WiFi.h>
#include <TridentTD_LineNotify.h>

#define SSID  "eNeasTa_2.4G"
#define PASSWORD  "Apichai."
#define LINE_TOKEN  "eSjJVAjfL0MnEDMAG9IwPSQiTdfcScPFlmjE5WUNi1Q"

#define DHTPIN 26 //DHT22_PIN
#define DHTTYPE DHT22  //DHT sensor type
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define LED_RED 18
#define LED_GREEN 19

DHT dht(DHTPIN, DHTTYPE);
Adafruit_SH1106G display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

 
void setup() {

  pinMode(LED_RED, OUTPUT);
  pinMode(LED_GREEN, OUTPUT);

  Serial.begin(115200);
  Serial.println(LINE.getVersion());
  WiFi.begin(SSID, PASSWORD);
  Serial.printf("WiFi connecting ",  SSID);
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(400);
  }
  Serial.printf("\nWiFi connected\nIP : ");
  Serial.println(WiFi.localIP());
  LINE.setToken(LINE_TOKEN);

  dht.begin();

   if (!display.begin()) { // Use default I2C address 0x3C
    Serial.println("display allocation failed");
  } else {
    Serial.println("display initialized");
  }
  
  display.clearDisplay();
  display.setTextColor(SH110X_WHITE);
  display.setCursor(16, 32);
  display.print("PROJECT READY");
  display.display(); 
}

void loop() {
      
    float humidity = dht.readHumidity();
    float temperature = dht.readTemperature();

     if (isnan(humidity) || isnan(temperature)) {
      Serial.println("Failed to read from DHT sensor!");
    } else {
      Serial.print("Humidity: ");
      Serial.print(humidity);
      Serial.println(" %\t");
      Serial.print("Temperature: ");
      Serial.print(temperature);
      Serial.println(" °C");  
    }

    if (temperature > 30) {
        LINE.notify("message= อุณหภูมิสูงเกิน 30 *C 🌡");
        Serial.println("High temperature message sent");
        Serial.println("==================================");
        digitalWrite(18, HIGH);}

    if (humidity > 60) {
        LINE.notify("message= ความชื้นสูงเกิน 60 % 🌫");
        Serial.println("High humidity message sent");
        Serial.println("==================================");
        digitalWrite(19, HIGH);}
   
     
      display.clearDisplay();
      display.setTextColor(SH110X_WHITE);
      display.setCursor(16, 0);
      display.print("--PROJECT EN2R2--");
      display.setCursor(0, 16);
      display.println("Temperature: " + String(temperature) + " C");
      display.setCursor(0, 32);
      display.println("Humidity   : " + String(humidity) + " %");
      display.display(); 
      delay(1000); 
}