#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"
#include "RTClib.h"
#include <TM1637Display.h>
#include <Adafruit_NeoPixel.h>

#define CLK  5 
#define DIO  23 

Adafruit_NeoPixel ring1(16, 26, NEO_RGB + NEO_KHZ800);
Adafruit_NeoPixel ring2(8, 25, NEO_RGB + NEO_KHZ800);

#define LDR_PIN 2
const float GAMMA = 0.7;
const float RL10 = 50;

const uint8_t HOT[] = {
  SEG_B | SEG_C | SEG_E | SEG_F | SEG_G,        
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, 
  SEG_D | SEG_E | SEG_F | SEG_G,  
  SEG_D | SEG_E | SEG_F | SEG_G         
};
const uint8_t GOOD[] = {
  SEG_A | SEG_C | SEG_D | SEG_E | SEG_F,        
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F ,
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F ,
  SEG_B | SEG_C | SEG_D | SEG_E | SEG_G          
};
const uint8_t COLD[] = {
  SEG_A | SEG_D | SEG_E | SEG_F,        
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, 
  SEG_D | SEG_E | SEG_F,                         
  SEG_B | SEG_C | SEG_D | SEG_E | SEG_G          
};

int RED = 18;
int GREEN = 19;
int BLUE = 17;

unsigned long previousMillis = 0;
const long interval = 500;
TM1637Display display(CLK, DIO);

LiquidCrystal_I2C lcd(0x27, 16, 2); 
LiquidCrystal_I2C lcd2(0x28, 16, 2);
LiquidCrystal_I2C lcd3(0x29, 16, 2); 
LiquidCrystal_I2C lcd4(0x30, 16, 2);
DHTesp dhtSensor; 
RTC_DS1307 rtc;

void setup() {
Serial.begin(115200);
  pinMode(LDR_PIN, INPUT);
  lcd.init();
  lcd2.init();
  lcd3.init();
  lcd4.init();
  dhtSensor.setup(13,DHTesp::DHT22);

  ring1.begin(); 
  ring2.begin();
  
  lcd.backlight();
  lcd2.backlight();
  lcd3.backlight();
  lcd4.backlight();
  if (! rtc.begin()) {
    Serial.println("Operation Start");
    Serial.flush();
    abort();
  }
}

void loop () {
  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= interval) {
      previousMillis = currentMillis;

      DateTime now = rtc.now();
      Serial.print(String (now.hour())+':'+String(now.minute())+':'+String(now.second()));
      //Serial.print(':');
      //Serial.print(now.minute(), DEC);
      //Serial.print(':');
      //Serial.print(now.second(), DEC);
      //Serial.println();
      lcd.setCursor(5,0);
      lcd.print("CLOCK");
      lcd.setCursor(4,1);
      lcd.print(String (now.hour())+':'+String(now.minute())+':'+String(now.second())); 
      delay(1000);
     
      TempAndHumidity  data = dhtSensor.getTempAndHumidity();
      Serial.println("Temp: " + String(data.temperature, 2) + "°C");
      Serial.println("Humidity: " + String(data.humidity, 1) + "%");
   
      lcd2.setCursor(0,0);
      lcd2.print("TEMP      " + String(data.temperature, 2) + "C");
      lcd2.setCursor(0,1);
      lcd2.print("HMDTY     " + String(data.humidity, 1) + "%");

     

    int litLights = 0;
    ring1.clear();
    ring1.show();
    for (int i = 0; i < ring1.numPixels(); i++) {
      ring1.setPixelColor(i, ring1.Color(255, 0, 0));
      ring1.show();
      delay(100);
      litLights++;

      lcd3.setCursor(1, 0);
      lcd3.print("Working Lights");
      lcd3.setCursor(7, 1);
      lcd3.print(litLights);
      delay(100);
    }
      delay(100);

    ring2.clear();
    ring2.show();
    for (int i = 0; i < ring2.numPixels(); i++) {
      ring2.setPixelColor(i, ring2.Color(255, 0, 0));
      ring2.show();
      delay(100);
      litLights++;

      lcd3.setCursor(1, 0);
      lcd3.print("Working Lights");
      lcd3.setCursor(7, 1);
      lcd3.print(litLights);
      delay(100);
  }


    int analogValue = analogRead(13);
    float voltage = analogValue / 1024. * 5;
    float resistance = 2000 * voltage / (1 - voltage / 5);
    float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));

    lcd4.setCursor(3, 0);
    lcd4.print("Lux: ");
    lcd4.print(lux);
    lcd4.print("          ");
    lcd4.setCursor(5, 1);
  
    if (lux > 50) {
    lcd4.print("Bright!");
    } else {
    lcd4.print("Dark");
    }
    

   display.clear();
   display.setBrightness(7); 
   pinMode(RED, OUTPUT);
   pinMode(GREEN, OUTPUT);
   pinMode(BLUE, OUTPUT);
  
   if (data.temperature>35){
    Serial.println("Hot!");
    display.setSegments(HOT);
    digitalWrite(RED, HIGH);
    digitalWrite(GREEN, LOW);
    digitalWrite(BLUE, LOW);
    ring2.setPixelColor(litLights, ring2.Color(255, 0, 0));
    delay(1000);
   }
   if (data.temperature<10){
    Serial.println("Cold!");
    display.setSegments(COLD);
    digitalWrite(RED, LOW);
    digitalWrite(GREEN, LOW);
    digitalWrite(BLUE, HIGH);
    ring2.setPixelColor(litLights, ring2.Color(135, 206, 250));
    delay(1000);
   }
   if (data.temperature>11 && data.temperature<34) {
    Serial.println("Normal");
    display.setSegments(GOOD);
    digitalWrite(RED, LOW);
    digitalWrite(GREEN, HIGH);  
    digitalWrite(BLUE, LOW);
    ring2.setPixelColor(litLights, ring2.Color(0, 255, 0));
    delay(1000);
   }

  }
}