/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/

#include "DHTesp.h"
#include "WiFi.h"
#include "SPIFFS.h"

const int DHT_PIN = 15;

DHTesp dhtSensor;
//char myString;

char tekst[] = "staly tekst";
char tekst2[20];

// Search for parameter in HTTP POST request
const char* PARAM_INPUT_1 = "ssid";
const char* PARAM_INPUT_2 = "pass";
const char* PARAM_INPUT_3 = "ip";
const char* PARAM_INPUT_4 = "gateway";
const char* PARAM_INPUT_5 = "dnsaddr";
const char* PARAM_INPUT_6 = "setupClk";
const char* PARAM_INPUT_7 = "setoffClk";
const char* PARAM_INPUT_8 = "pin";
const char* PARAM_INPUT_9 = "dayClk0";
const char* PARAM_INPUT_10 = "dayClk1";
const char* PARAM_INPUT_11 = "dayClk2";
const char* PARAM_INPUT_12 = "dayClk3";
const char* PARAM_INPUT_13 = "dayClk4";
const char* PARAM_INPUT_14 = "dayClk5";
const char* PARAM_INPUT_15 = "dayClk6";
const char* PARAM_INPUT_16 = "state";

//Variables to save values from HTML form
String ssid;
String pass;
String ip;
String gateway;
String dnsAddr;
String setupClk;
String setoffClk;
String pin;
String dayClk0;
String dayClk1;
String dayClk2;
String dayClk3;
String dayClk4;
String dayClk5;
String dayClk6;
String stateAlarm;
const char* ssidPath = "/ssid.txt";
const char* passPath = "/pass.txt";
void initSPIFFS() {
  if (!SPIFFS.begin(true)) {
    Serial.println("An error has occurred while mounting SPIFFS");
  }
  Serial.println("SPIFFS mounted successfully");
}
String readFile(fs::FS &fs, const char * path){
  Serial.printf("Reading file: %s\r\n", path);

  File file = fs.open(path);
  if(!file || file.isDirectory()){
    Serial.println("- failed to open file for reading");
    return String();
  }
  
  String fileContent;
  while(file.available()){
    fileContent = file.readStringUntil('\n');
    break;     
  }
  return fileContent;
}
void writeFile(fs::FS &fs, const char * path, const char * message){
  Serial.printf("Writing file: %s\r\n", path);

  File file = fs.open(path, "w+");
  if(!file){
    Serial.println("- failed to open file for writing");
    return;
  }
  if(file.print(message)){
    Serial.println("- file written");
  } else {
    Serial.println("- frite failed");
  }
}

void split(char *outputString, char * input)
{
  while(*input != '\0')
  {

    if(*input != ':')
    {
      *outputString = *input;
      outputString++;
    }
    input++;
  }
  *outputString = '\0';
}






void setup() {
  Serial.begin(115200);

  initSPIFFS();
  writeFile(SPIFFS, passPath, "Hallo WOrlds");

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Serial.println(WiFi.macAddress());
  char input[]= "a2:ab:a1:b5";
  //String s = ;
  //char* char_arr = &s[0];
  char output[12];
  split(output,&(WiFi.macAddress()[0]));
  char file[25];
  sprintf(file,"%s%s","IDC-10-wifi_",output);
   Serial.println(output);
  Serial.println(file);
  pass = readFile(SPIFFS, passPath);
  Serial.println(pass);
  Serial.println(readFile(SPIFFS, passPath));

  delay(1000);
}