#include <SD.h>
#include <ArduinoJson.h>

#define CS_PIN 5
#define ruta "/prieto.txt"

File root;
JsonDocument doc;
String json;

void setup()
{
  Serial.begin(115200);
  if (!SD.begin(CS_PIN))
  {
    Serial.println("F");
  }
  Serial.println("Inicializado");

  Serial.println("Archivos:");
  root = SD.open("/");
  printDirectory(root, 0); //Función recursiva para ver los archivos de la SD
  Serial.println("");

  doc["name"][0] = "Puto";
  doc["score"][0] = 69;
  doc["name"][1] = "Pendejo";
  doc["score"][1] = 23;
  doc["name"][2] = "Idiota";
  doc["score"][2] = 3;
  doc["name"][3] = "Estupido";
  doc["score"][3] = 1;
  serializeJson(doc, json);
  writeFile(ruta, json);
}

void loop()
{
  //deserializeJson(doc, json);
  //Serial.println((String)doc["name"][0]);
  //Serial.println((String)doc["score"][0]);
  //Serial.println((String)doc["name"][3]);
  //Serial.println((String)doc["score"][3]);
  //Serial.println(readFile(ruta));
  //deserializeJson(doc, readFile(ruta));
  //Serial.println((String)doc["name"][0]);
  Serial.println(readFile(ruta));
  //writeFile(ruta, "caca");
  delay(1000);
}

void printDirectory(File dir, int numTabs)
{
  while (true)
  {
    File entry =  dir.openNextFile();
    if (!entry)
    {
      break;
    }

    for (uint8_t i = 0; i < numTabs; i++)
    {
      Serial.print('\t');
    }
    Serial.print(entry.name());

    if (entry.isDirectory())
    {
      Serial.println("/");
      printDirectory(entry, numTabs + 1);
    }
    else
    {
      Serial.print("\t\t");
      Serial.print(entry.size(), DEC);
      Serial.println(" bytes");
    }
    entry.close();
  }
}

String readFile(String filePath)
{
  String caca;
  File textFile = SD.open(filePath);
  if (textFile)
  {
    //Serial.println(filePath + " dice:");

    while (textFile.available())
    {
      caca = caca + (char)textFile.read();
    }
    textFile.close();
    return caca;
    //Serial.println("");
  } 
  else
  {
    Serial.println("F: " + filePath);
  }
  return "caca";
}

void writeFile(String filePath, String text)
{
  File textFile = SD.open(filePath, FILE_WRITE); // Crear si no existe
  if (textFile)
  {
    textFile.print(text);
    textFile.close();
    Serial.println(filePath + " sobreescribido");
  }
  else
  {
    Serial.println("F: " + filePath);
  }
}