#define nama_wifi "Wifi"
#define pass_wifi "1gakada123"
#define ip_host "https://domain.com"
#include <SPI.h>
#include <MFRC522.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define RST_PIN 8
#define SS_PIN 9

LiquidCrystal_I2C lcd(0x27, 16, 2);
MFRC522 rfid(SS_PIN, RST_PIN);

//PIN INFRARED
#define isObstaclePin1 2

#define EMPTY true
#define FILLED false

//STATUS SENSOR IR TO DATABASE
int isObstacle1 = HIGH; //HIGH MEANS NO OBSTACLE (TIDAK ADA BARANG)
byte readCard[4];
String NEW_DATA_READ = "";
String strID;
char setID[50];
int successRead;
boolean connected = false;


void setup() {
  Serial.begin(9600);
  Serial1.begin(9600);
  Serial1.begin(115200);
  pinMode(isObstaclePin1, INPUT);
  SPI.begin();
  rfid.PCD_Init();


Serial1.setTimeout(5000);
Serial.println("CHECK ESP8266");
delay (1000);
Serial1.println("AT+RST");
delay(1000);
if(Serial1.find("WIFI GOT IP"))
{
  Serial.println("ESP8266 SIAP");
}
else {
  Serial.println(" Tidak Ada Response dari ESP8266 ");
  while(1);
}
delay(1000);

for (int i=0; i<5; i++){
  connect_to_wifi();
  if (connected){
    break;
  }
}
  if (!connected){
    while(1);
  }
  delay(5000);
  Serial1.println("AT+CIPMUX=0");
  delay(1000);
  Serial.println("Selamat Datang");
  delay(3000);
}


void loop(){

  isObstacle1 = digitalRead(isObstaclePin1);
  infra1();
}

  //LOKER1
  void infra1(){
   if (isObstacle1 == HIGH){
    Serial.println("LOKER 1 KOSONG");
    tap();
    Serial.println("TIMER START");
    }

   else if (isObstacle1 == LOW)
  {
    Serial.println("LOKER 1 BERISI");

    }
  }

void senddataid(String x)
{
sendcommand();
String cmd2 = "GET /index2.php?data7=";
cmd2 +=x;
cmd2 +="\r\n";
cmd2 +="HTTP/1.1\r\n";
Serial1.print("AT+CIPSEND=");
Serial1.println(cmd2.length());
if (Serial1.find(">")){
  Serial.print(">");
} else {
  Serial1.println("AT+CIPCLOSE");
  Serial.println("Koneksi Timeout");
  delay(1000);
  return;
}
Serial1.print(cmd2);
delay(2000);

while(Serial1.available())
{
  char c =Serial1.read();
  Serial.write(c);
  if (c=='\r') Serial.print('\n');
}
Serial.println("-----end");
delay(10000);
}

void connect_to_wifi()
{
  Serial1.println("AT+CWMODE=1");
  String cmd = "AT+CWJAP=\"";
  cmd+=nama_wifi;
  cmd+="\",\"";
  cmd+=pass_wifi;
  cmd+="\"";
  Serial1.println(cmd);
  Serial.println(cmd);
  if (Serial1.find("OK")){
    Serial.println("Berhasil Terkoneksi ke internet");
  connected=true;
  } else {
    Serial.println("Gagal Terkoneksi");
  connected=false;
  }
}

void sendcommand()
{
  String cmd = "AT+CIPSTART=\"TCP\",\"";
cmd+= ip_host;
cmd+="\",80";
Serial1.println(cmd);
Serial.println(cmd);
if (Serial1.find("Error")){
  Serial.println("Koneksi eror");
  return;
}
}

int getID()
{

  if ( !rfid.PICC_IsNewCardPresent())
  {
    return 0;
  }
  if ( !rfid.PICC_ReadCardSerial())
  {
    return 0;
  }
  for (  int i = 0; i < 4 ; i++)
  {
    readCard[i] = rfid.uid.uidByte[i] ;
    Serial.print(readCard[i], HEX);
    NEW_DATA_READ += String(readCard[i], HEX);
  }
  NEW_DATA_READ.trim();
  Serial.println("");
  rfid.PICC_HaltA();
  return 1;
 }

void tap()
{
  Serial.println("TAP RFID ANDA");
  do{
    delay(2000);
      successRead = getID();
      }while(!successRead);
      sprintf(setID, "%02X:%02X:%02X:%02X", readCard[0], readCard[1], readCard[2], readCard[3]);
  senddataid(setID);
  }