#include <ArduinoJson.h>
String temp = "";
String humi = "";

String file = "";
uint8_t tempMinute[60];
uint8_t humiMinute[60];
uint8_t lengthDataMinute = 120;
uint8_t minuteMax = 60;


DynamicJsonDocument doc(15000);
JsonObject date;

bool breaktime(unsigned long &topicTime, uint16_t setTime = 1000)
{
    if (topicTime > millis())
        return false;
    topicTime = millis() + setTime;
    return true;
}

void initializeArray(uint8_t *source, int length) {
  for (int i = 0; i < length; i++) {
    source[i] = 0xFF;
  }
}

JsonObject createDoc(DynamicJsonDocument& doc, String date) {
  JsonObject hourDoc = doc.createNestedObject(date);
  size_t hourMax = 24;
  for (size_t i = 0; i < hourMax; i++) {
    JsonArray minuteDoc = hourDoc.createNestedArray(String(i));
    String tempFixed = "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";
    String humiFixed = "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";
    minuteDoc.add(tempFixed);
    minuteDoc.add(humiFixed);
    minuteDoc.add(tempFixed);
    minuteDoc.add(humiFixed);
  }

  return hourDoc;
}

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  //create doc
  /////////////////////////////////////////////////////////////

  // JsonObject root = doc.to<JsonObject>();
  // JsonObject root = doc.to<JsonArray>();
  date = createDoc(doc, "20240226" );
  // JsonObject   date = doc.createNestedObject("20240226");
  // for (int i = 0 ; i < hourMax; i++)
  // {
  //   JsonArray  data = date.createNestedArray(String(i));
  //   data.add(tempFixed);
  //   data.add(humiFixed);

  // }
  file = "";
  if (serializeJson(doc, file) == 0) {
    Serial.println(F("Failed to write to file"));
  }

  Serial.println(file);
  Serial.println(file.length());
  //////////////////////////////////////////////////////////////



  //
  doc.clear();
  // doc.remove("20240226");
  // date.remove("");
  /////////////////////////////////////////////////////////
  // for (int i = 0 ; i < hourMax; i++)
  // {

  // }
  /////////////////////////////////////////////////////////
  initializeArray(tempMinute, 60);
  initializeArray(humiMinute, 60);

  // serializeJsonPretty(doc, Serial);
}
bool status_log = 0;

uint8_t minute_t = 30;
void updateLogData()
{
  temp = "";
  humi = "";

  byte fahrenheit = random(20, 25) * 1.8 + 32;
  tempMinute[minute_t] = fahrenheit;
  for (int j = 0; j < minuteMax; j++) {
    char temp_m[3];
    sprintf(temp_m, "%x", tempMinute[j]);
    temp += temp_m;
  }

  byte humidity = random(50, 60);
  humiMinute[minute_t] = humidity;
  for (int j = 0; j < minuteMax; j++) {

    char humi_m[3];
    sprintf(humi_m, "%02x", humiMinute[j]);
    humi += humi_m;
  }
  Serial.print("temp: ");
  Serial.println(temp.length());
  Serial.print("humi: ");
  Serial.println(humi.length());

}

void saveLog(uint8_t &hour)
{
  if (!status_log)
  {
    date = createDoc(doc, "20240227" );
    status_log = 1;
  }
  //edit and update
  JsonArray  data = date.createNestedArray(String(hour));
  data.add(temp);
  data.add(humi);
  data.add(temp);
  data.add(humi);

  // hour++;
  if (hour >= 24)
  {
    hour = 0;
  }
  file = "";
  if (serializeJson(doc, file) == 0) {
    Serial.println(F("Failed to write to file"));
  }

  Serial.println(file);
  Serial.println(file.length());
  //  date.clear();


}
uint8_t b = 0;
// uint8_t c = 0;
void loop() {


  updateLogData();
  saveLog(b);

  minute_t++;

  delay(3000);
}