#include <Arduino.h>
#include <AsyncTCP.h>
#include <HTTPClient.h>
#include <Arduino_JSON.h>
#include <WiFi.h>
//#include <ESP8266WiFi.h>
#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

#include "DHTesp.h"

#include <RTClib.h>

RTC_DS1307 rtc;

const int DHT_PIN = 21;

DHTesp dhtSensor;

String openWeatherMapApiKey = "7e04cc3aaf4976b9ffd56f77d83b1fa4";
String temperature_unit = "metric";
String city = "Kyiv";
String jsonBuffer;
float OutTemperature ;
int OutHumidity;
String Icon;
int Sun_rise;
int Sun_set;
String endpoint;
JSONVar readings;
JSONVar owmreadings;

#define TFT_DC 2
#define TFT_CS 15


// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

const unsigned char  img_thermometer[] PROGMEM = {
  0x00, 0xfe, 0x03, 0xfe, 0x50,
  0x00, 0xff, 0x00, 0xff, 0x55,
  0x60, 0x9f, 0x80, 0x9f, 0x65,
};

String httpGETRequest(const char* serverName) {
  WiFiClient client;
  HTTPClient http;
  // Your Domain name with URL path or IP address with path
  http.begin(client, serverName);
  // Send HTTP POST request
  int httpResponseCode = http.GET();
  String payload = "{}";
  if (httpResponseCode > 0) {
    Serial.print("HTTP Response code: ");
    Serial.println(httpResponseCode);
    payload = http.getString();
  }
  else {
    Serial.print("Error code: ");
    Serial.println(httpResponseCode);
  }
  // Free resources
  http.end();
  return payload;
}


String timeConverter(long int epoch){
  String sun;
  int hr=(epoch  % 86400L) / 3600;
    int min=(epoch % 3600) / 60;
    int sec=(epoch % 60);
    sun= String(hr)+":"+String(min);
    Serial.println(sun);
    return sun;
   
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");

 tft.begin();
 tft.setTextSize(2);
  tft.setCursor(10,10);
   tft.setTextColor(ILI9341_GREEN);
tft.println("----- Indoor -----");
  tft.setCursor(10, 40);
  tft.setTextColor(ILI9341_YELLOW);
  tft.setTextSize(3);
  tft.print(""+ String(data.temperature, 1)  +" C");
  tft.println(" "+ String(data.humidity,0) + "%");

   tft.setCursor(10,80);
   tft.setTextSize(2);
   tft.setTextColor(ILI9341_GREEN);
tft.println("----- Outdoor -----");

  

   Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");
  endpoint = "http://api.openweathermap.org/data/2.5/weather?q=" + city + "&units=" + temperature_unit  + "&appid=" + openWeatherMapApiKey;
     jsonBuffer = httpGETRequest(endpoint.c_str());
     
    JSONVar myObject = JSON.parse(jsonBuffer);
    if (JSON.typeof(myObject) == "undefined") {
      Serial.println("Parsing input failed!");
    }
    //Icon = String(myObject["weather"][0]["icon"]);
    OutTemperature = double(myObject["main"]["temp"]);
    OutHumidity    = int(myObject["main"]["humidity"]);
    Sun_rise     = int(myObject["sys"]["sunrise"]);
    Sun_set      = int(myObject["sys"]["sunset"]);

    int timeOffset = int(myObject["timezone"]);
    Serial.println("Temperature: ");
      Serial.println(OutTemperature);
      Serial.println("OutHumidity: ");
      Serial.println(OutHumidity);
      int sensetemp;
  sensetemp = OutTemperature;
Serial.println(sensetemp);
 tft.setCursor(10, 100);
  tft.setTextColor(ILI9341_YELLOW);
  tft.setTextSize(3);
  tft.print(""+ String(OutTemperature, 1)  +" C");
  tft.println(" "+ String(OutHumidity) + "%");
  Serial.println(Sun_rise);
  Serial.println(Sun_set);

    tft.setCursor(10, 160);
   tft.setTextSize(2);

   tft.setTextColor(ILI9341_GREEN);
tft.println("Sun Rise  |  SunSet");

  tft.print(timeConverter(Sun_rise+timeOffset));
  tft.println("       "+timeConverter(Sun_set+timeOffset));
  
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}