#include <WiFi.h>
#include <HTTPClient.h>
#include "time.h" 
#include <sys/time.h>
//#include <TEA5767.h>
//TEA5767 radio = TEA5767();
#include <EEPROM.h>
//#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SPI.h>
#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
#endif
// For the breakout, you can use any 2 or 3 pins
// These pins will also work for the 1.8" TFT shield

#define TFT_CS     26 // DETTO CS ex 15 LCD decine ore
#define TFT1_CS    33 // CS  LCD unità ore
#define TFT2_CS    15 // CS  LCD decine minuti
#define TFT3_CS    32 // CS  LCD unità minuti
#define TFT_RST    2  // pin EN
#define TFT_DC     13   // DETTO RS   ex 17
#define TFT_MOSI    14  // DETTO MOSI O SDA
#define TFT_SCLK    27  // DETTO SCL

byte comando = 0;
int minuti=66;
int ore=66;
int font = 0;
float frequenza;
char orario[] = "AAAA";
//char ssid[33]="CespyNet";
char ssid[33]="Wokwi-GUEST";
//char password[64]="st3f@ni@02";
char password[64]="";
const char* ntpServer = "ntp1.inrim.it";
unsigned long previousMillis = 0;
time_t sec;
struct tm timeinfo;
struct Wifi_Struct {
  char sid[33];
  char pwd[64];
};
Wifi_Struct credenziali;

char direc[11];
char filenam[11];
int x = 0;

//SPIFFS_ImageReader reader;

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

 font =  5;
 CalcolaFont();

 WiFi.mode(WIFI_STA);
 WiFi.begin(ssid, password);
  while(WiFi.status() != WL_CONNECTED) {
    
    if (x == 10){
      x = 0;
      filenam[0] = 47;
      filenam[1] = 0;
      strcat(filenam,"nowifi.BMP");
      //bmpDraw(filenam, 0, 0, 0);
      delay(1500);
    }
    delay(1500);
    x +=1;
 }
 WiFiClient client;  // or WiFiClientSecure for HTTPS
 HTTPClient http;
 //http.useHTTP10(true);
 http.begin("http://ip.seeip.org");
 int response = http.GET();
 while(response < 0){
    filenam[0] = 47;
    filenam[1] = 0;
    strcat(filenam,"nointnet.BMP");
    //bmpDraw(filenam, 0, 0, 0);
    delay(1500);  
    delay(10000);       
    response = http.GET();
    //Serial.println(response);
 }
 configTime(0, 0, ntpServer);
 getLocalTime(&timeinfo);
 setenv("TZ","CET-1CEST,M3.5.0/2,M10.5.0/3",1);  //  Now adjust the TZ.  Clock settings are adjusted to show the new local time
 tzset(); 
 http.end();  
 //radio.init(14);
}

void loop() {
  

  time_t now;
  time(&now);
  localtime_r(&now, &timeinfo);
  Serial.println(timeinfo.tm_min);
  if (timeinfo.tm_min != minuti){
    if (timeinfo.tm_wday == 0 && timeinfo.tm_hour == 3 && timeinfo.tm_min == 1 && timeinfo.tm_sec < 2){ //Ogni Domenica alle 3 aggiorna l'orario
      //AggiornaOrario();
      minuti = 66; 
      strcpy(orario,"AAAA");
    }    
    minuti = timeinfo.tm_min;
    ore = timeinfo.tm_hour;
/*    Serial.print("decina ore: ");
    Serial.println(int(ore/10));
    Serial.print("unita ore: ");
    Serial.println(ore - (int(ore/10)*10));
    Serial.print("decina minuti: ");
    Serial.println(int(minuti/10));
    Serial.print("unita minuti: ");
    Serial.println(minuti - (int(minuti/10)*10)); */
    if ( int(ore/10) != orario[0] ){ //Controllo se sono cambiate le decine delle ore
      filenam[strlen(filenam)-5] = int(ore/10)+48; 
      Serial.print("File decine ore: ");
      Serial.println(filenam);
      //reader.drawBMP(filenam, tft, 0, 0); //bmpDraw(filenam, 0, 0, 0);
    }
    if ( ore - (int(ore/10)*10) != orario[1] ){ //Controllo se sono cambiate le unità delle ore
      filenam[strlen(filenam)-5] = ore - (int(ore/10)*10)+48;
      Serial.print("File unita ore: ");
      Serial.println(filenam);
      //reader.drawBMP(filenam, tft1, 0, 0);//bmpDraw(filenam, 0, 0, 1);
    }
    if ( int(minuti/10) != orario[2] ){ //Controllo se sono cambiate le decine dei minuti
      filenam[strlen(filenam)-5] = int(minuti/10)+48;
      Serial.print("File decine minuti: ");
      Serial.println(filenam);
      //reader.drawBMP(filenam, tft2, 0, 0);//bmpDraw(filenam, 0, 0, 2);
    }

    filenam[strlen(filenam)- 5] = minuti - (int(minuti/10)*10)+48;
    Serial.print("File unita minuti: ");
    Serial.println(filenam);
    //reader.drawBMP(filenam, tft3, 0, 0);//bmpDraw(filenam, 0, 0, 3);    
  }
}

 




void CalcolaFont(){
  strcpy (filenam,"");
  filenam[0] = 47;
  int posizione = 1;
  for (int z=2; z>-1; z--) {
/*    Serial.print("font= ");
    Serial.println(font);    
    Serial.print("z= ");
    Serial.println(z);
    Serial.print("Valore cifra: ");
    Serial.println(font/pow(10,z));
    Serial.print("Parte intera: ");
    Serial.println(int(font/pow(10,z))); */
    if (int(font/pow(10,z))!=0 || posizione != 1 || z==0){
      filenam[posizione]= int(font/pow(10,z))+48;
/*    Serial.print("Char in posizione ");
      Serial.print(posizione);
      Serial.print(" = ");
      Serial.println(filenam[posizione]); */
      font = font - int(font/pow(10,z))*pow(10,z);
      posizione +=1;   
    }
  }
  filenam[posizione] = 47;
  filenam[posizione+1] = 0;
  strcat(filenam,"x.BMP");
  Serial.print("risultato: ");
  Serial.println(filenam); 
}