#include <WiFi.h>
#include <esp_sntp.h>
#include "ds1307.h"

const char* ssid = "Wokwi-GUEST";
const char* password =  "";

const char* ntpServer = "europe.pool.ntp.org";

void printTime() {

  struct tm tim;
  time_t now;
  
  // IPAddress srv((uint32_t)0);
  // uint32_t start = millis();
  // if (WiFi.hostByName(ntpServer, srv))
  //   if (!getLocalTime(&tim)) {
  //     Serial.println("Could not obtain time info");
  //     return;
  //   }
  //Serial.println(millis()-start);
  //Serial.println(time(&now));
  struct timeval nulltime;
  Serial.printf("nulltime: %d\n",nulltime.tv_sec);
  
  uint32_t start = micros();
  
  //Serial.println(micros()-start);
  
  struct timeval tv;
  //if (gettimeofday(&tv, NULL)!= 0) {
  //  Serial.println("Failed to obtain time");
  //  return;
  //}
  Serial.printf("time(&now): %d\n",time(&now));
  tim = *localtime(&now);
  Serial.printf("tv: %d\n",tv.tv_sec);
  Serial.println(&tim, "%H:%M:%S");
}
uint32_t startTime[5];
bool elapsed(uint32_t delay, uint8_t num = 0)
{
  if (!startTime[num])
    startTime[num] = millis();
  if (millis() - startTime[num] >= delay)
  {
    startTime[num] = 0;
    return true;
  }
  else
    return false;
}

void setup()
{
  pinMode(13, OUTPUT);
  Serial.begin(115200);
  
  sntp_set_time_sync_notification_cb([](timeval *v){
    Serial.println("SNTP Sync");
    time_t now;

    time(&now);
    Serial.println(now);
  });
  sntp_set_sync_interval(15000);
  Serial.println(sntp_get_sync_interval());
  WiFi.begin(ssid, password);
  
  Serial.print("Connecting");
  WiFi.onEvent([WiFi](arduino_event_id_t event, arduino_event_info_t info){
    switch (event)
    {
    case ARDUINO_EVENT_WIFI_STA_CONNECTED:{
      Serial.printf("{\"m\":%d,\"1\":[\"STA\",\"%s\",\"%s\"],\"2\":[\"AP\",\"%s\",\"%s\"],\"3\":[\"AP_STA\"],\"c\":\"%d\"}",WiFi.getMode(),WiFi.SSID(),WiFi.psk(),WiFi.softAPSSID(),String("sdfsf"),WiFi.isConnected());
      Serial.print("SSID: ");Serial.println(WiFi.SSID());
      Serial.print("PSK: ");Serial.println(WiFi.psk().isEmpty());
      Serial.println((char*)info.wifi_sta_connected.ssid);
      IPAddress srv((uint32_t)0);
      WiFi.hostByName("index.hu",srv);delay(2000);
      Serial.printf("Server ip: %s\n",srv.toString());}
      break;
    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
    default:
      break;
    }
    
  },ARDUINO_EVENT_MAX);
  // while (WiFi.status() != WL_CONNECTED) {
  //   delay(500);
  //   Serial.print(".");
  // }
  Serial.println();
  Serial.println("Connected with success");
  const timeval tv = {.tv_sec = 214748};
  settimeofday(&tv, nullptr);
  configTzTime("CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00", ntpServer);
   uint8_t datas[56];// = {'o','b','c','d','e','f','g','h'};
  uint8_t datas1[56];
 
  for(byte i=0; i<56;i++){
    datas[i] = i;
    //Serial.println(datas[i]);
  }
  DSRTCbegin();
  DSRTCwriteNVRAM(datas,56);
  
  DSRTCreadNVRAM(datas1,56);
  for(byte i= 0; i<56; i++){
    Serial.println(datas1[i]);
  }
  delay(3000);
}

void loop()
{
  tm tim;
  if(Serial.available()){
    String str = Serial.readStringUntil('\n');
    configTzTime("CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00", str.c_str());
  }
  printTime();
   const time_t t = time(nullptr);
  tim = *localtime(&t);
  Serial.println(&tim, "%c");
  Serial.printf("%d:%d:%d\n",t % 86400/3600, t % 3600/60, t % 60);
  //tm dst = DS1307getTime();
  //Serial.println(&dst, "%c");
  char* temp = "19.3";
  Serial.println(String(round(((String)(temp)).toFloat()*10)/10,1));
   IPAddress srv((uint32_t)0);
   Serial.println(WiFi.hostByName("telex.hu",srv));
   Serial.printf("Server ip: %s\n",srv.toString());
   if(elapsed(15000)){
    WiFi.begin(ssid, password);
   }
  delay(1000);
}