#include "RTClib.h"
#include "logs.h"

//#include <SD.h>
//#define CS_PIN  15
#define LED     13       

RTC_DS1307 rtc;
Logs logs;

const int CS_PIN = 15;
bool initError=false;
String oldDate;

const char fn[] = "pmslogs.txt";

void setup() {
  // put your setup code here, to run once:


  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(LED, OUTPUT);


  Serial.print("Initializing RTC... ");
  if (! rtc.begin()) {
    Serial.println("failed!");
    //Serial.flush();
    //abort();
    initError = true;
  }
  else{
    Serial.println("successful!");
  }
  oldDate = "";

  Serial.print(logs.Message(4));
  //logs.CS_PIN = CS_PIN;
  //if(logs.InitSDCard(CS_PIN)){
  //  logs.Create("pmslogs.txt");
  //}
  Serial.println(logs.InitSDCard(CS_PIN));
  Serial.println(logs.ErrorMessage);

  logs.Filename = fn;
  //Serial.println(logs.Create(fn));
  //Serial.println(logs.ErrorMessage);
  /*
  if (!SD.begin(CS_PIN)) {
    Serial.println("failed!");
    //while (true);
    initError = true;
  }
  else {
    Serial.println("successful!");
  }
  */

  if(initError==true){
    digitalWrite(LED, HIGH);
    while(true);
  }
  
}

void loop() {
  

  if(oldDate!=showDate()){
    oldDate = showDate();
    Serial.println(oldDate);
  } 

  delay(10); // this speeds up the simulation
}

String showDate()
{
  String dateNow;
  DateTime now;
  now = rtc.now();
  dateNow = String(now.month(),DEC) + "/";
  dateNow = dateNow + String(now.day(),DEC) + "/";
  dateNow = dateNow + String(now.year(),DEC); 
  return dateNow;
}
/*
int logCreateFile()
{
  logFile = SD.open(logFileName, FILE_WRITE);
  //logFile = SD.open("wokwi.txt");
  Serial.print("Creating log file: ");
  Serial.print(logFileName);
  Serial.print("... ");
  if (logFile) {
    Serial.println(" successful. ");
    //Serial.println(logFileName);
    //while (logFile.available()) {
    //  Serial.write(logFile.read());
    //}
    logFile.close();
  } else {
    Serial.println("failed!");
  }
};

void logWrite(String logText)
{
  logFile = SD.open(logFileName, FILE_WRITE);
  Serial.print("Writing to file: ");
  Serial.println(logFileName);
  //logFile.write(logText, sizeof(logText));
  //logFile.write("Hello there.");
  logFile.println(logText);
  logFile.close();
  Serial.println("Log write successful...");
  Serial.println("");
};

void logRead()
{
  logFile = SD.open(logFileName);
  Serial.print("Reading file: ");
  Serial.println(logFileName);
  if(logFile.available()){
    while (logFile.available()) {
      Serial.write(logFile.read());
    }
  }
  else{
    Serial.println("Nothing to read.");
  }
  Serial.println("");
  logFile.close();
}
*/