#include <WiFi.h>
#include <HTTPClient.h>
#include "Arduino_JSON.h"
#include "ESP32Time.h"

RTC_DATA_ATTR int iBootCount = false;

ESP32Time rtc;

void setup() {
  HTTPClient http;
  String payload;
  int httpResponseCode;

  // put your setup code here, to run once:
  Serial.begin(115200);

  esp_sleep_wakeup_cause_t wakeup_reason;

  wakeup_reason = esp_sleep_get_wakeup_cause();
  switch (wakeup_reason)
  {
    case ESP_SLEEP_WAKEUP_EXT0 : Serial.println("Wakeup caused by external signal using RTC_IO"); break;
    case ESP_SLEEP_WAKEUP_EXT1 : Serial.println("Wakeup caused by external signal using RTC_CNTL"); break;
    case ESP_SLEEP_WAKEUP_TIMER : Serial.println("Wakeup caused by timer"); break;
    case ESP_SLEEP_WAKEUP_TOUCHPAD : Serial.println("Wakeup caused by touchpad"); break;
    case ESP_SLEEP_WAKEUP_ULP : Serial.println("Wakeup caused by ULP program"); break;
    default :
      Serial.printf("Wakeup was not caused by deep sleep: %d\n", wakeup_reason);
      break;
  }
  Serial.printf("Boot count = %d\n", iBootCount);

  WiFi.begin("Wokwi-GUEST", "");
  Serial.println("Connecting");
  while(WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println();
  Serial.println("Connected");

  if (iBootCount) return;

  http.begin("https://ipapi.co/ip");

  httpResponseCode = http.GET();
      
  if (httpResponseCode>0) {
    Serial.print("HTTP Response code: ");
    Serial.println(httpResponseCode);
    payload = http.getString();
    Serial.println(payload);
  }
  else {
    Serial.print("Error code: ");
    Serial.println(httpResponseCode);
  }
  // Free resources
  http.end();

  http.begin("https://timeapi.io/api/Time/current/ip?ipAddress="+payload);

  httpResponseCode = http.GET();
      
  if (httpResponseCode>0) {
    Serial.print("HTTP Response code: ");
    Serial.println(httpResponseCode);
    payload = http.getString();
    Serial.println(payload);
  }
  else {
    Serial.print("Error code: ");
    Serial.println(httpResponseCode);
  }
  // Free resources
  http.end();

  JSONVar myObject;
  JSONVar value;

  myObject = JSON.parse(payload);

  if (JSON.typeof(myObject) == "undefined") {
    Serial.println("Parsing input failed!");
    return;
  }

  JSONVar keys = myObject.keys();

  for (int i = 0; i < keys.length(); i++) {
    value = myObject[keys[i]];
    Serial.print(keys[i]);
    Serial.print(" = ");
    Serial.println(value);
  }

  Serial.println(myObject["hour"]);
  Serial.println(myObject["minute"]);
  Serial.println(myObject["seconds"]);

  rtc.setTime(myObject["seconds"], myObject["minute"], myObject["hour"], myObject["day"], myObject["month"], myObject["year"]);

  iBootCount++;
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.printf("%02d:%02d:%02d\n", rtc.getHour(true), rtc.getMinute(), rtc.getSecond());
  delay(1000); // this speeds up the simulation
}