#include <ESP32Time.h>
#include <WiFi.h>
#include "time.h"

#include <ArduinoJson.h>

const char* ntpServer = "pool.ntp.org";
const long  gmtOffset_sec = 25200;
const int   daylightOffset_sec = 0;

//ESP32Time rtc;
ESP32Time rtc(0); // offset in seconds GMT+0

int pos = 0;
int neg = 0;

void setTime()
{
  struct tm timeinfo;
  Serial.print("Trying obtain time");
  while(!getLocalTime(&timeinfo)){
    Serial.print(".");
    delay(250);
  }
  // Serial.println(&timeinfo, "%A, %B %d %Y %H:%M:%S");

  int hour = timeinfo.tm_hour;
  int minute = timeinfo.tm_min;
  int sec = timeinfo.tm_sec;

  int date = timeinfo.tm_mday;
  int mounth = timeinfo.tm_mon + 1;
  int year = timeinfo.tm_year + 1900;

  if(hour >= 24){
    hour = 0;
  }

  Serial.println();
  Serial.print("hour: ");
  Serial.println(hour);
  Serial.print("min: ");
  Serial.println(minute);
  Serial.print("sec: ");
  Serial.println(sec);

  Serial.print("date: ");
  Serial.println(date);
  Serial.print("mon: ");
  Serial.println(mounth);
  Serial.print("year: ");
  Serial.println(year);

  // rtc.setTime(30, 24, 15, 17, 1, 2021);  // 17th Jan 2021 15:24:30
  rtc.setTime(sec, minute, hour, date, mounth, year);
}



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.begin("Wokwi-GUEST", "", 6);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println(" CONNECTED");

  //init and get the time
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
  setTime();

  //disconnect WiFi as it's no longer needed
  WiFi.disconnect(true);
  WiFi.mode(WIFI_OFF);
}

void loop() {
  // put your main code here, to run repeatedly:
  StaticJsonDocument<256> doc;

  doc["zone"] = "Zone 1";
  doc["sensor_type"] = "Soil Moisture";

  JsonObject timestamp = doc.createNestedObject("timestamp");
  // timestamp["day"] = "Monday";
  timestamp["date"] = rtc.getDay();
  timestamp["month"] = rtc.getMonth() + 1;
  timestamp["year"] = rtc.getYear();
  timestamp["hour"] = rtc.getHour(true);
  timestamp["minute"] = rtc.getMinute();
  timestamp["sec"] = rtc.getSecond();
  timestamp["epoch"] = rtc.getEpoch();

  JsonObject data_value = doc.createNestedObject("data_value");
  // data_value["day"] = "Monday";
  data_value["value_1"] = pos++;
  data_value["value_2"] = neg--;

  // serializeJson(doc, Serial);
  String jsonString;
  serializeJson(doc, jsonString);

  Serial.println(jsonString);
  Serial.println("Complete");

  delay(2000); // this speeds up the simulation
}