#include <SPI.h>
#include <SD.h>

File myfile;
String str1, str2;
String rtc_time[6]={"07:21:27", "09:30:54", "12:03:15", "13:14:32", "17:05:32", "19:42:09"};
String address[6]={"DF-02", "BC-08", "AB-23", "EG-01", "BC-08", "DF-02"};
String id_user[6]={"01","02","01","03","02","01"};
String status_user[6]={"Keluar","Keluar","Masuk","Keluar","Masuk","Masuk"};
String log_data;


void writeData(){
  File file1;
  String log_data1;

  Serial.println("Start...");
  if(!SD.begin(23)){
    Serial.println("Failed");
    while(1);
  }
  Serial.println("Success");

  Serial.println("Writing data...");
  file1 = SD.open("25062025.txt", FILE_WRITE);
  for(int i = 0; i < 6; i++){
    file1.println(rtc_time[i] + "|" + address[i] + "|" + id_user[i] + "|" + status_user[i]);
  }
  file1.close();
  SD.end();
}

bool readData(String name_file, String &data_file){
  File myfile;
  
  data_file = "  Waktu |Addr |ID|Status\n------------------------\n";
  Serial.println("Start...");
  if(!SD.begin(23)){
    Serial.println("Failed");
    while(1);
  }
  Serial.println("Success");

  myfile = SD.open(name_file, FILE_READ);
  if(!SD.exists(name_file)){
    Serial.println("file not found");
    return 0;
  }
  while(myfile.available()){
    data_file.concat(myfile.readString());
  }
  myfile.close();
  SD.end();

  return 1;
}

void setup() {
  Serial.begin(9600);

  writeData();
  readData("25062025.txt", log_data);
  Serial.println(log_data);
}

void loop() {
  

}