#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;
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);
  }

  return hourDoc;
}

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

  //create doc
  /////////////////////////////////////////////////////////////
  DynamicJsonDocument doc(8000);
  // JsonObject root = doc.to<JsonObject>();
  // JsonObject root = doc.to<JsonArray>();
  JsonObject 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());
  //////////////////////////////////////////////////////////////
  String temp = "";
  String humi = "";
  for (int j = 15; j < minuteMax; j++) {
    byte fahrenheit = random(20, 25) * 1.8 + 32;
    tempMinute[j] = fahrenheit;
    char temp_m[3];
    sprintf(temp_m, "%x", tempMinute[j]);
    temp += temp_m;
  }
  Serial.print("temp: ");
  Serial.println(temp.length());


  for (int j = 15; j < minuteMax; j++) {
    byte humidity = random(50, 60);
    humiMinute[j] = humidity;
    char humi_m[3];
    sprintf(humi_m, "%02x", humiMinute[j]);
    humi += humi_m;
  }
  Serial.print("humi: ");
  Serial.println(humi.length());

  if (temp.length() != lengthDataMinute)
  {
    byte timeMiss = (lengthDataMinute - temp.length()) / 2;
    String compensate = "";
    for (int j = 0; j < timeMiss; j++)
    {
      char timeMiss_m[3];
      sprintf(timeMiss_m, "%02x", 0xff);
      compensate += timeMiss_m;
    }
    temp = compensate + temp;
    humi = compensate + humi;

  }

  
  // date.clear();
  doc.clear();
  // doc.remove("20240226");
  // date.remove("");
  /////////////////////////////////////////////////////////
  // for (int i = 0 ; i < hourMax; i++)
  // {
  date = createDoc(doc, "20240227" );
  JsonArray  data = date.createNestedArray(String(8));
  data.add(temp);
  data.add(humi);
  // }
  /////////////////////////////////////////////////////////

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

  Serial.println(file);
  Serial.println(file.length());
  // serializeJsonPretty(doc, Serial);
}

void loop() {
  delay(10);
}