//แก้ไขล่าสุด 02/02/2023
#include <TM1637.h>
#include<WiFi.h>

#include <HTTPClient.h>
#include <ArduinoJson.h>
//เว็บตัวอย่าง https://arduinojson.org/
const char* ssid = "ben02";
const char* password =  "bbbbbbbb";
String serverName = "https://iot.rueangwit.com/bws8espiot/public/";
String response = "";
String response2 = "";
#define CLK 14
#define DIO 12
TM1637 Display1(CLK, DIO);

#define CHAR_BLANK 127
//int numCounter = 0;
//int numCounter2 = 0;
//int numCounter3 = 0;
const int relay = 13;//
const int relay2 = 18;
//int analogPin  = 2;
int val=0;
int er=0;
//const int p4 = 4;
int p3v=27;
int p3vd23=23;
int ptime3v=26;
int ledpin = 16;
int ledchack=32;//ไฟแสดงการเชื่อมต่อ wifi ต่อสำเร็จ ไฟติด
int ledchackoff=33;//ต่อ wifi ไม่ได้ ไฟกระพริบ
int ledserver=25;//ไฟแสดงการเชื่อมต่อกับ server ไฟติด เชื่อมต่อไม่ได้
//int digitalPin = 15;
void setup() {
  // put your setup code here, to run once:
  //pinMode(Ledpin, OUTPUT);
  Serial.begin(115200);
  
  Display1.init();
  //Display1.set(3); // กำหนดความสว่าง 0-7 หรือกำหนดผ่านค่าคง
  
  WiFi.mode(WIFI_STA);
  pinMode(ledchack, OUTPUT);
  pinMode(ledchackoff, OUTPUT);
  pinMode(ledserver, OUTPUT);
  //pinMode(digitalPin, INPUT);
  pinMode(p3v, OUTPUT);
  pinMode(p3vd23, OUTPUT);
  pinMode(ptime3v, OUTPUT);
  pinMode(ledpin, OUTPUT);
  pinMode(relay, OUTPUT);
  pinMode(relay2, OUTPUT);
   //pinMode(p2, OUTPUT);
  digitalWrite(relay, HIGH);
  digitalWrite(relay2, HIGH);
//digitalWrite(ledchack, HIGH);
 // digitalWrite(relay, LOW);
 // pinMode(LED_BUILTIN, OUTPUT);
//connect wifi

WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    digitalWrite(ledchackoff, HIGH);
    delay(1000);
    digitalWrite(ledchackoff, LOW);
    delay(1000);
    Serial.println("Connecting to WiFi ..");
    Serial.print(".");
    //digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
    }
//Serial.println("Connected to the WiFi network");
Serial.println("");
Serial.print("Connected to WiFi network with IP Address: ");
Serial.println(WiFi.localIP());
Serial.println("Timer set to 5 seconds (timerDelay variable), it will take 5 seconds before publishing the first reading.");

Serial.println();

}

void loop() {
  //val = digitalRead(digitalPin);
//Serial.print("val = ");
  //Serial.println(val);
  //display1.clear();
  Display1.display(0, 5);
  Display1.display(1, 4);
  Display1.display(2, 3);
  Display1.display(3, 2);
digitalWrite(ledchack, HIGH);

//digitalWrite(ledchackoff, HIGH);
//Display1.display(0, 1); // แสดงเลข 1 ที่หลัก 0
  //Display1.point(POINT_ON);
  //Display1.clearDisplay();
  digitalWrite(p3v, HIGH);
  digitalWrite(ptime3v, HIGH);
  digitalWrite(p3vd23, HIGH);
    if(WiFi.status()== WL_CONNECTED){
      digitalWrite(ledchackoff, LOW);
      DynamicJsonDocument doc(1024);//ปกติ 2048
      DynamicJsonDocument doc2(1024);//ปกติ 2048
      //DynamicJsonDocument docsent(500);
     // String request = "http://192.168.94.188/bws8espiot/public/api/onoffdevicetest/1";
      //String urlget2 = "http://192.168.94.188/bws8espiot/public/api/onoffdevicetest/4";
      String urlget2 = "https://iot.rueangwit.com/bws8espiot/public/api/onoffdevicetest/4";
      String request = "https://iot.rueangwit.com/bws8espiot/public/api/onoffdevicetest/1";
      HTTPClient http;
      HTTPClient http2;
      //HTTPClient http3;
      Serial.println("WiFi connect");
      http.begin(request);
      http.GET();
      response  = http.getString();
      DeserializationError error = deserializeJson(doc, response);
      
      if(error) {
        er++;
        if(er==10){
          WiFi.disconnect();
          WiFi.reconnect();
          Serial.print("WiFi reconnect failed");
           delay(3000);
           er=0;
          
        }
        digitalWrite(relay, HIGH);
        //digitalWrite(ledchack, LOW);
        digitalWrite(ledserver, HIGH);
        //digitalWrite(relay, LOW);
        Serial.print(F("deserializeJson() failed: "));
        Serial.println(error.f_str());
        
        }else{
          digitalWrite(ledserver, LOW);
          digitalWrite(ledchack, HIGH);
          //digitalWrite(ledserver, LOW);
          //digitalWrite(ledserver, HIGH);
         int h1 = doc["h1"];
         int  h2 = doc["h2"];
         int  i1 = doc["i1"];
         int  i2 = doc["i2"];
         
         //int btnON=doc["btn"];
         int btnON = doc["relay_status"];
         Serial.println(btnON);
          Display1.display(0, h1);
          Display1.display(1, h2);
          Display1.display(2, i1);
          Display1.display(3, i2);
          if(btnON==1)
          {
              //digitalWrite(p3v, HIGH);
            //digitalWrite(relay, HIGH);
            digitalWrite(relay, LOW);
            //digitalWrite(relay, HIGH);
           //http2.begin(sentdt);
           //http2.GET();
           //sentresponse  = http2.getString();
           //DeserializationError sent_error = deserializeJson(docsent, sentresponse);
          
          }
          else if(btnON==0)
          {
              
             //digitalWrite(relay, LOW);
             digitalWrite(relay, HIGH);
          }
           http.end();
        
        }
        
         http2.begin(urlget2);
         http2.GET();
         response2  = http2.getString();
         DeserializationError error2 = deserializeJson(doc2, response2);
         if(error2){
          digitalWrite(relay2, HIGH);
          }else{
            int btnON2 = doc2["relay_status"];
            if(btnON2==1)
            {
              digitalWrite(relay2, LOW);
            }
            else if(btnON2==0)
            {
              
             //digitalWrite(relay, LOW);
             digitalWrite(relay2, HIGH);
             }
             http2.end();
             }
             }
             else
             {
              //digitalWrite(relay, LOW);
              digitalWrite(ledchack, LOW);
              digitalWrite(relay, HIGH);
               WiFi.disconnect();
               WiFi.reconnect();
              Serial.println("WiFi Disconnected");
              WiFi.mode(WIFI_STA);
              WiFi.begin(ssid, password);
              while (WiFi.status() != WL_CONNECTED) {
                 digitalWrite(ledchack, LOW);
                digitalWrite(ledchackoff, HIGH);
               
                delay(1000);
                digitalWrite(ledchackoff, LOW);
                delay(1000);
                Serial.println("Connecting to WiFi ..");
                Serial.print(".");
                //digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
                }
                }
                delay(3000);
}