#include <WiFi.h>
#include <time.h>
#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <ThingSpeak.h>
#include "Font_Data.h"
#include <HTTPClient.h>
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW 
#define MAX_DEVICES 4

#define CLK_PIN   18 // or SCK
#define DATA_PIN  19 // or MOSI
#define CS_PIN    5 // or SS


#include "DHT.h"
#define DHTPIN 23   
#define DHTTYPE DHT11  
DHT dht(DHTPIN, DHTTYPE);


MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

#define SPEED_TIME  20
#define PAUSE_TIME  0
#define MAX_MESG  150

int timezone = 10800;
int dst = 0;
int mode=1;
int say=0;
int num=0;
const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* apiURL = "https://api.thingspeak.com/apps/thinghttp/send_request?api_key=L9NQTIWI3MPZ0712";
WiFiClient  client;

char Message[MAX_MESG+1] ="";
char WeatherTh[MAX_MESG+1] = "";
bool durum=true;
uint16_t  h, m, s;
uint8_t dow;
int  day;
uint8_t month;
String  year;
// Global variables
char szTime[9];    // mm:ss\0
char szsecond[4];    // ss
char szMesg[MAX_MESG+1] = "";
String mesaj="ESP32 WiFi Clock ";
float hum;
float temp;
// Gram altın fiyatını tutan değişken
String response;
String mesaj_1="Arduino DS1307";//Açılış mesajı,sadece bir kere çalışsın diye

char *mon2str(uint8_t mon, char *psz, uint8_t len)
// Get a label from PROGMEM into a char array
{
  static const char str[][12] PROGMEM =
  {
    "Ocak", "Şubat", "Mart", "Nisan", "Mayıs", "Haziran",
    "Temmuz", "Agustos", "Eylül", "Ekim", "Kasım", "Aralıkc"
  };

  *psz = '\0';
  mon--;
  if (mon < 12)
  {
    strncpy_P(psz, str[mon], len);
    psz[len] = '\0';
  }

  return(psz);
}
//********************HAFTANIN GÜNÜ*********************************
char dayofweek[7][12] = {"Pazar", "Pazartesi", "Salı", "Çarşamba", "Perşembe", "Cuma", "Cumartesi"};
//********************HAFTANIN GÜNÜ*********************************
char *dow2str(uint8_t code, char *psz, uint8_t len)
{
  static const char str[][12] PROGMEM =
  {
    "Pazar", "Pazartesi", "Salı", "Çarşamba",
    "Perşembe", "Cuma", "Cumartesi"
  };

  *psz = '\0';
  code--;
  if (code < 7)
  {
    strncpy_P(psz, str[code], len);
    psz[len] = '\0';
  }

  return(psz);
}
void getsec(char *psz)
// Code for reading clock date
{
  sprintf(psz, "%02d", s);
}
void getTime(char *psz, bool f = true)
// Code for reading clock time
{
  time_t now = time(nullptr);
  struct tm* p_tm = localtime(&now);
      h = p_tm->tm_hour;
      m = p_tm->tm_min;
      s = p_tm->tm_sec;
  sprintf(psz, "%02d%c%02d", h, (f ? ':' : ' '), m);
}
//************AY****************************
char dayofmonth[12][10]= {"Ocak", "Şubat", "Mart", "Nisan", "Mayıs", "Haziran", "Temmuz","Agustos","Eylül","Ekim","Kasım","Aralık"};
//************AY****************************

void getDate(char *psz)
// Code for reading clock date
{
  char  szBuf[10];
  time_t now = time(nullptr);
  struct tm* p_tm = localtime(&now);
      dow = p_tm->tm_wday;
      day = p_tm->tm_mday;
      month = p_tm->tm_mon;
      Serial.println("******************");
      Serial.println(dow);
      Serial.println("----------------------");
      Serial.println(day);
      Serial.println("----------------------");
      Serial.println(month);
      Serial.println("----------------------");
      Serial.println(p_tm->tm_year + 1900);
      Serial.println("******************");
  //sprintf(psz, "%d %s %04d", day, mon2str(month, szBuf, sizeof(szBuf)-1), (p_tm->tm_year + 1900));
//*****************************
  char  szMonth[10];
  char  szDow[15];
  sprintf(psz, "%d %s  %s %04d",day,dayofmonth[month],dayofweek[dow],(p_tm->tm_year + 1900));
//******************************


}
void getHumidit(char *psz)
{
  char hm[8];
 hum = dht.readHumidity();
 hum=56.8;
  if (isnan(hum)) {
    String mesaj="***";
    mesaj.toCharArray(psz,mesaj.length()+1);
    //Serial.println(F("Failed to read from DHT sensor!"));
    return;
}else {
    dtostrf(hum,2,0,hm);
  sprintf(psz,"%s%s%s","Nem : ","% ",hm);
  }
}
void getTemperatur(char *psz)
{
 char tmp[8];
 temp = dht.readTemperature(); 
 temp=20.3;
        if (isnan(temp)) {
            String mesaj="***";
            mesaj.toCharArray(psz,mesaj.length()+1);
            //Serial.println(F("Failed to read from DHT sensor!"));
            return;
            }else{
       dtostrf(temp,2,1,tmp);
      sprintf(psz,"%s%s%s","Sıcaklık : ",tmp,"°C");
    }
}

void setup(void)
{
    Serial.begin(115200);
    delay(100);
    Serial.println();
    Serial.println();
    Serial.print("Connecting to ");
    Serial.println(ssid);
    WiFi.begin(ssid, password);
    while (WiFi.status() != WL_CONNECTED) {
      num++;
      if(num==10){
      ESP. restart();
      num=0;
      }
        delay(500);
        Serial.print(".");
    }

    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());
 
  delay(1000);
  getTimentp();
  modeB();
  dht.begin();
  getTime(szTime);
//**********************
P.displayZoneText(0, szMesg, PA_CENTER, SPEED_TIME, 500, PA_SCROLL_UP, PA_SCROLL_LEFT);
mesaj_1.toCharArray(szMesg,mesaj.length()+1);//açılış mesajı için burada olması gerekiyor
//****************************



}

void loop(void)
{
  static uint32_t lastTime = 0; // millis() memory
  static uint8_t  display = 0;  // current display mode
  static bool flasher = false;  // seconds passing flasher
  P.displayAnimate();

 if(mode==0){
  
  // Finally, adjust the time string if we have to
  if (millis() - lastTime > 1000)
  {
    lastTime = millis();
    getsec(szsecond);
    getTime(szTime, flasher);
    flasher = !flasher;
    P.displayReset(0);
    P.displayReset(1);
    
    say++;
    if(say==10){

    say=0;
    modeB();
    mode=1;
    }
  }
 }
//***********************************
if(mode==1){
  if (P.getZoneStatus(0))
  {
    switch (display)
    {
      case 0: // takvim ve ilk açılış mesajı
        P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
         if(durum==true){
          mesaj ="ESP32 WiFi Clock";
          mesaj = mesaj + WiFi.localIP().toString();
          mesaj = mesaj + " ip ile baglandı";
          mesaj.toCharArray(szMesg,mesaj.length()+1);
          durum=false;
          display=0;
          }else{
          display++;
         getDate(szMesg);
             }
        break;

      case 1: // sıcaklık
        P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
        display++;
        getTemperatur(szMesg);
        break;

      case 2: // nem
        P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
        display++;
        getHumidit(szMesg);
        break;

      case 3://Altın fiyatları  
        P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
        display++;
        gram_altin();
        response.toCharArray(szMesg,response.length()+1);
       //gram_altin(szMesg);
        break;

      case 4:  // mesaj
        P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
        display++;
        mesaj = "Buraya mesaj yazılacak";
        mesaj.toCharArray(szMesg,mesaj.length()+1);
        break;
      
      case 5:  // mesaj
        P.setTextEffect(0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
        getsec(szsecond);
        //        mesaj = "";
        //mesaj.toCharArray(szMesg,mesaj.length()+1);
        display=0;
        modeA();
        mode=0;
        break;
    }

    P.displayReset(0);
  }

}

}
//**************************************
void getTimentp()
{
  configTime(timezone , dst, "pool.ntp.org","time.nist.gov");
  while(!time(nullptr)){
        delay(100);
        Serial.print(".");
  }
        Serial.print("Time Update");
}

//************************
void modeA()
{
P.begin(2);
  P.setInvert(false);
  P.setZone(0, 0, 0);
  P.setZone(1, 1, 3);
  P.setFont(0, numeric7Seg);
  P.setFont(1, numeric7Se);
  //P.displayZoneText(0, szMesg, PA_CENTER, SPEED_TIME, 0, PA_PRINT, PA_SCROLL_LEFT);
  P.displayZoneText(0, szsecond, PA_LEFT, SPEED_TIME, 0, PA_PRINT, PA_NO_EFFECT);
  P.displayZoneText(1, szTime, PA_CENTER, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);
}
//***********************************
void modeB()
{
P.begin(1);
  P.setInvert(false);
  P.setZone(0, 0, 3);
  P.setFont(0, turkce);
  P.displayZoneText(0, szMesg, PA_CENTER, SPEED_TIME, 0, PA_PRINT, PA_SCROLL_LEFT);
}
//********************

//**************************
void gram_altin(){

HTTPClient http;
http.begin(apiURL);
int httpResponseCode = http.GET();
if(httpResponseCode > 0){
response = http.getString();



//Serial.print("Thingspeak API cevabı : altın fiyatı : ");
//Serial.println(response);
}else{



//Serial.print("HTTP hata kodu: ");
//Serial.println(httpResponseCode);
}
http.end();
}