//CARTE CONTROLE
//https://electronics-fun.com/send-data-to-web-server-using-esp8266/

// CARTE WEMOS D1 mini clone
// constants won't change. They're used here to set pin numbers:  
//#include <ESP8266WiFi.h>

/*WIFI*/
#include <ESP8266WiFi.h>
//#include <WiFiClient.h>
#include <ESP8266HTTPClient.h>
//#include <ESP8266WebServer.h>
//#include <uri/UriBraces.h>



/*const char* WIFI_SSID = "ESPWebServer";
const char* WIFI_PASSWORD = "12345678";
*/

/*
  #ifndef STASSID
  #define STASSID "freebox_PHYZYT"
  #define STAPSK "CF5AE5177A16379A5AF9977DAF4A5A"
  #endif



#ifndef APSSID
#define APSSID "ESPap"
#define APPSK "thereisnospoon"
#endif


//mode ap
const char *ssid = APSSID;
const char *password = APPSK;
//fin mode ap

//mode box
const char *boxssid = STASSID;
const char *boxpassword = STAPSK;
//fin mode box

const char* WIFI_SSID = STASSID;
const char* WIFI_PASSWORD = STAPSK;
*/

//mode wifi box

#define BOX_SSID "freebox_PHYZYT"
#define BOX_PSK "CF5AE5177A16379A5AF9977DAF4A5A"

//#define BOX_SSID "AndroidAP31CB"
//#define BOX_PSK "mkqn4199"

//#define BOX_SSID "OPPO A54 5G J"
//#define BOX_PSK "d5abekc5"

const char* BOX_ipserveurweb = "192.168.0.40";
const char*  BOX_serveurweb = "http://192.168.0.40";

//fin mode wifi box

//mode wifi AP 
//#ifndef APSSID
//#define APSSID "Camera2RHB"
//#define APPSK "LaBuvette2RHBToutA2Euros"
//#endif

#define AP_SSID "Camera2RHB"
#define AP_PSK "Buvette2RHB"
const char*  AP_ipserveurweb = "192.168.4.184";
const char*  AP_serveurweb = "http://192.168.4.184";

/*IPAddress gateway(192, 168, 4, 1);
IPAddress subnet(255, 255, 0, 0);
IPAddress primaryDNS(8, 8, 8, 8);   //optional
IPAddress secondaryDNS(8, 8, 4, 4); //optional
*/

// choix du mode de connexion A pour AccesPoint ou B pour connexion à BOX
String MODE_WIFI = "A";

//String nom = "transmetteur";
String nom = "TELECOMMANDE";

//const char* serverName = "http://192.168.4.40";
//const char* serverName = "http://192.168.4.184";


/*FINWIFI*/

/*
const int buttonPin1 = 25;     // the number of the pushbutton pin
const int buttonPin2 = 26;     // the number of the pushbutton pin
const int buttonPin3 = 27;     // the number of the pushbutton pin
*/
const int buttonPin1 = D6;     // the number of the pushbutton pin
const int buttonPin2 = D7;     // the number of the pushbutton pin
//const int buttonPin3 = D3;     // the number of the pushbutton pin
//pas utiliser D3 pin de hardreset
const int buttonPin3 = D8;     // the number of the pushbutton pin

/*
const int ledPin1 =  14;      // the number of the LED pin
const int ledPin2 =  12;      // the number of the LED pin
const int ledPin3 =  13;      // the number of the LED pin
*/

const int ledPin1 =  D5;      // the number of the LED pin
const int ledPin2 =  D0;      // the number of the LED pin
const int ledPin3 =  D1;      // the number of the LED pin


// variables will change:
int buttonState1 = 0;         // variable for reading the pushbutton status
int buttonState2 = 0;         // variable for reading the pushbutton status
int buttonState3 = 0;         // variable for reading the pushbutton status

int lastchangebuttonState1 = 0;
int lastchangebuttonState2 = 0;
int lastchangebuttonState3 = 0;

int buttonactif = 0 ;

String host;
String serverName;

String direction = "c" ;
String lastdirection = direction ;

// variable envoi HTTP
String httpRequestData = "";
int httpResponseCode = 0;

// direction 
// c centre
// g gauche
// d droite

// Le potentiomètre est connecté au GPIO 36 (Pin VP)
const int potPin = 36;

// Valeur du potentiomètre
int potValue = 0;

WiFiClient master;
HTTPClient http;

void setup() {


if (MODE_WIFI == "A"){
  host = AP_ipserveurweb;
  serverName = AP_serveurweb ;
  Serial.println("connection AP");  
  } 
if (MODE_WIFI == "B"){
    host = BOX_ipserveurweb;
    serverName = BOX_serveurweb ;
    Serial.println("connection BOX");
    }


  // initialize the LED pin as an output:
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(buttonPin3, INPUT);

  Serial.begin(9600);
  pinMode(potPin,INPUT_PULLUP);

  /*  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.println("connecting");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  
  }
  */
   //WiFiClient client;
  /*IPAddress server(192, 168, 1, 44);*/
  //IPAddress server(192,168,4,22);
  //IPAddress server(192,168,4,40);
  /*Serial.println (" ");
  Serial.println ((String)" connected to Wifi Network with IP Address : " + WiFi.localIP());
  */

if (MODE_WIFI == "A") {
  Serial.println("connection AP");
  connect_AP();
  } else if (MODE_WIFI == "B") {
    Serial.println("connection BOX");
    connect_BOX();
  }
Serial.println((String) "debut bouton1 :  " + buttonState1 + " bouton2 : " + buttonState2 + " bouton3 : " + buttonState3  + "valeur pot : " + potValue);
}



void loop() {
  // read the state of the pushbutton value:
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);
  buttonState3 = digitalRead(buttonPin3);
   //Serial.println((String) "debut bouton1 :  " + buttonState1 + " bouton2 : " + buttonState2 + " bouton3 : " + buttonState3  + "valeur pot : " + potValue);

  potValue = analogRead(potPin);
  
  // check if the pushbutton is pressed. If it is, the buttonState is HIGH:
  if (buttonState1 == HIGH ) {
    // turn LED on:
    //digitalWrite(ledPin1, 1);
    buttonactif = 1;
    //direction = 'g' ;
  } else {
    // turn LED off:
    //digitalWrite(ledPin1, 0);
  }

if (buttonState2 == HIGH) {
    // turn LED on:
    //digitalWrite(ledPin2, HIGH);
    buttonactif = 2 ;
    //direction = 'c' ;
  } else {
    // turn LED off:
    //digitalWrite(ledPin2, LOW);
  }
if (buttonState3 == HIGH) {
    // turn LED on:
    //digitalWrite(ledPin3, HIGH);
    buttonactif = 3 ;
    //direction = 'd' ;
  } else {
    // turn LED off:
    //digitalWrite(ledPin3, LOW);
  }

// buttonState2 = digitalRead(pushButton);
  // print out the state of the button:
  
  /*Serial.println(buttonState1);
  Serial.println(buttonState2);
  Serial.println(buttonState3);
  Serial.println(buttonactif);*/
  //Serial.println((String) "bouton1 :  " + buttonState1 + " bouton2 : " + buttonState2 + " bouton3 : " + buttonState3 + " buttonactif = " + buttonactif + " direction : " + direction + "valeur pot : " + potValue);
  //Serial.println(potValue);

  if (buttonactif == 1) {
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
    direction = "g" ;
  }
    else if (buttonactif == 2) {
      digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, LOW);
    direction = "c" ;
    }
  else if (buttonactif == 3) {
    digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, HIGH);
    direction = "d" ;
  }

if (direction != lastdirection) {
  Serial.println((String) "bouton1 :  " + buttonState1 + " bouton2 : " + buttonState2 + " bouton3 : " + buttonState3 + " buttonactif = " + buttonactif + " direction : " + direction + "valeur pot : " + potValue);
  //WiFiClient client;
//  const char * host = "192.168.4.1";
  const int httpPort = 80;
  envoichangedirection(direction);
  lastdirection = direction;
}

 delay(100);  // delay in between reads for stability
  
}


void envoichangedirection(String dir){
  //wifi status 
  if (WiFi.status() == WL_CONNECTED){
 //2603
 //WiFiClient client;
  HTTPClient http;
WiFiClient client;
  // domain name avec url et ip adresse
//2603
//http.begin(Client, serverName);

//http.begin(serverName);
http.begin(master, serverName.c_str());
//http.begin(client, serverPath.c_str());  
  //data to send with HTTP Post
Serial.println("servername : " );
Serial.println(serverName);

    if (dir == "g"){
      //request :   GET /direction=g HTTP/1.1
       //POST / HTTP/1.1
        httpRequestData = "DIRECTION: g" ;
        //httpRequestData = "GET /direction=g HTTP/1.1" ;
    } else if (dir == "c"){
        httpRequestData = "DIRECTION: c" ;
        //httpRequestData = "GET /direction=c HTTP/1.1" ;
    } else if (dir == "d"){
        httpRequestData = "DIRECTION: d" ;
        //httpRequestData = "GET /direction=d HTTP/1.1" ;
    }

  Serial.println("httpRequestData : " );
  Serial.println(httpRequestData);

    //envoi de la direction  
    //httpResponseCode = http.POST(httpRequestData);

//    test = http.send(200, "ygyuyuhuhuhiji", "ok");
   /* HTTPClient.println("GET /search?q=arduino HTTP/1.1");
    HTTPClient.println("Host: www.google.com");
    HTTPClient.println("Connection: close");
    */
http.begin(client,serverName);
//httpResponseCode = http.POST("direction=g  ");


//fonctionne
//httpResponseCode = http.POST(String("GET /direction=g sais pas trop HTTP/1.1 ") + "\r\n");
  
  httpResponseCode = http.POST(String(nom)+ " " + String(httpRequestData) + "\r\n");  
    
    //httpResponseCode = http.POST("GET /direction=g HTTP/1.1");
    
    Serial.println("httpRequestData envoyé : ");
    Serial.println(httpRequestData);  
    Serial.println("httpResponseCode obtenu : ");
    Serial.println(httpResponseCode);

 String url = "/data/";
  url += "?sensor_reading=";
  //url += intToPrint;
    // This will send the request to the server
  //client.print(String("GET ") + url + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
    //client.print(String("GET ")+ httpRequestData + "Host: " + serverName + "Connection : close\r\n\r\");
    client.println(String("GET /direction=g sddsfdsfsdfsdfsdfsdHTTP/1.1 ") + "\r\n");
    //Request to server to activate the led
              client.println(String("GET ") +"/Led"+" HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "Connection: close\r\n\r\n");
  }

}


/*
void changedirection(String dir)
{
    Serial.println("(string) changement de direction vers : " + dir);

 // Use WiFiClient class to create TCP connections
  WiFiClient client;
  const char * host = "192.168.4.1";            //default IP address
  const int httpPort = 80;

  String url = "/data/";
  url += "?direction=";
  url += dir;

  // This will send the request to the server
  client.print(String("GET ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" +
               "Connection: close\r\n\r\n");
               
  unsigned long timeout = millis();
  delay(500);

}

*/


void connect_BOX()
{
    //mode wifi box
  
    Serial.print("Connecting to ");
  
    //WiFi.begin(SSID, PASSWORD);
    Serial.println(BOX_SSID);
    WiFi.begin(BOX_SSID, BOX_PSK);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    // Print local IP address 
    Serial.println("");
    Serial.print("Connected to ");
    Serial.println(BOX_SSID);
    Serial.println("WiFi connected at IP address:");
    Serial.println(WiFi.localIP());
// 2603
IPAddress server(192, 168, 1, 44);
//IPAddress server(BOX_ipserveurweb);
  
  //fin mode wifi box

}  


void connect_AP(){
  //mode wifi ap
  
  /*  if (!WiFi.config(local_IP, gateway, subnet, primaryDNS, secondaryDNS)) {
      Serial.println("STA Failed to configure");
    }
  */
  // Connect to Wi-Fi network with SSID and password
    Serial.print("Connecting to ");
    Serial.println(AP_SSID);
    //WiFi.begin(ssid, password);
    WiFi.begin(AP_SSID, AP_PSK);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    // Print local IP address and start web server
    Serial.println("");
    Serial.println("WiFi connected.");
    Serial.println("Acces Point");
    Serial.print((String)"SSID : " + AP_SSID + "password : " + AP_PSK);
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());

// 2603
IPAddress server(192, 168, 1, 44);
//IPAddress server(AP_ipserveurweb);
  
  //fin mode wifi ap

}