#include <WiFi.h>
#include <ESPAsyncWebServer.h>

// https://techtutorialsx.com/2022/01/17/esp32-chat-application-part-1/
  
const char* ssid = "Wokwi-GUEST";
const char* password =  "";
  
AsyncWebServer server(80);
AsyncWebSocket ws("/chat");
  
void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
  
  if(type == WS_EVT_CONNECT){
  
    Serial.println("Websocket client connection received");
     
  } else if(type == WS_EVT_DISCONNECT){
 
    Serial.println("Client disconnected");
  
  } else if(type == WS_EVT_DATA){
  
    ws.textAll(data, len);
 
    Serial.print("Data received: ");
  
    for(int i=0; i < len; i++) {
          Serial.print((char) data[i]);
    }
  
    Serial.println();
  }
}
  
void setup(){
  Serial.begin(115200);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi..");
  }
  
  Serial.println(WiFi.localIP());
  
  ws.onEvent(onWsEvent);
  server.addHandler(&ws);
  
  server.begin();
}
  
void loop(){}



/*
#include <Arduino.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <LiquidCrystal_I2C.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include <ArduinoJson.h>
#include <HTTPClient.h>
#include "complement.h"

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

int ledState = LOW;           // current state of the output pin
int buttonState;              // current reading from the input pin
int lastButtonState = LOW;    // previous reading from the input pin
bool motionDetected = false;  // flag variable to send motion alert message
bool clearMotionAlert = true; // clear last motion alert message from web page

unsigned long lastDebounceTime = 0; // the last time the output pin was toggled
unsigned long debounceDelay = 50;   // the debounce time; increase if the output flickers

int ledPower = 2;
double dustDensity;
int sensorValue;
double voltage;

// OLED Display
#define SCREEN_WIDTH        128 // OLED display width, in pixels
#define SCREEN_HEIGHT        64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET            4 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

// Important!
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define WIFI_CHANNEL 6

String serverName = "https://speech-development-tools.glitch.me/webhook";

void setup()
{
  Serial.begin(9600);
  // set LED pin as output
  pinMode(ledPower, OUTPUT); // set the LED pin low

  //Serial.println("Could not find a valid BME280 sensor, check wiring!");
  //Serial.println("Impossible de trouver un capteur BME280 valide, vérifiez le câblage !");

  ledcSetup(0, 5000, 8); // Configurer le canal 0 pour une fréquence de 5000 Hz et une résolution de 8 bits
  ledcAttachPin(14, 0); // Attacher la broche LED au canal 0

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS))
  {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;); // Don't proceed, loop forever
  }
  display.display();
  // Clear the buffer
  display.clearDisplay();

  display.setTextSize(2); // Draw 2X-scale text
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(10, 5);
  display.println("Dino Game");
  display.display();

  // initialize the LED pin as an output

  // à droite
  pinMode(out23, OUTPUT);
  pinMode(out19, OUTPUT);
  pinMode(out18, OUTPUT);
  pinMode(out15, OUTPUT);
  pinMode(out05, OUTPUT);
  pinMode(out04, OUTPUT);
  //pinMode(out02, OUTPUT);
  // à gauche
  pinMode(out32, OUTPUT);
  pinMode(in34, INPUT_PULLUP);
  pinMode(in35, INPUT_PULLUP);
  pinMode(in25, INPUT_PULLUP);
  pinMode(in26, INPUT_PULLUP);
  pinMode(in27, INPUT_PULLUP);

  pinMode(in14, OUTPUT);
  pinMode(in12, OUTPUT);
  pinMode(in13, OUTPUT);

  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.print("Connecting to ");
  LCD.setCursor(0, 1);
  LCD.print("WiFi ");

  Serial.println("Connecting to SERIAL..");

  // We start by connecting to a WiFi network
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD, WIFI_CHANNEL);
  Serial.print("Wait for WiFi... ");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.println("Connecting to WiFi ...");
    delay(1000);
  }
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}

int ledPins[] = {23, 19, 18, 5, 4, 15, 14, 32};

void loop() {
  // Allumer chaque LED l'une après l'autre
  for (int i = 0; i < 8; i++) {
    digitalWrite(ledPins[i], HIGH); // Allumer la LED

    // G
    int pir_value = digitalRead(in27);
    //Serial.print(pir_value);
    digitalWrite(in12, pir_value);

    int value = digitalRead(in26);
    Serial.print(value);

    digitalWrite(in13, HIGH);    // G buzzer
    //digitalWrite(in14, HIGH);  // G

    display.setTextSize(1);
    display.setTextColor(WHITE);
    display.setCursor(12, 20);
    display.print("Score:");
    display.display();

    delay(200); // Attendre une seconde
    //display.setTextColor(BLACK);
    display.setCursor(12, 20);
    display.print("                     ");
    display.display();

    digitalWrite(ledPins[i], LOW); // Éteindre la LED
    digitalWrite(in12, LOW);  // G
    digitalWrite(in13, LOW);  // G
    //digitalWrite(in14, LOW);  // G
    delay(200);
  }

  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    // Your Domain name with URL path or IP address with path
    http.begin(serverName);
    http.addHeader("Content-Type", "application/json");
    DynamicJsonDocument doc(1024);
    String jsonstr;
    JsonObject root = doc.to<JsonObject>();
    root["temperature"] = "temp";
    root["humidity"] = "humid";
    serializeJson(doc, jsonstr);
    String httpRequestData = jsonstr;
    Serial.println(httpRequestData);
    int httpResponseCode = http.POST(httpRequestData);
    if (httpResponseCode > 0) {
      Serial.print("HTTP Response code: ");
      Serial.println(httpResponseCode);
      String payload = http.getString();
      Serial.println(payload);
    }
    else {
      Serial.print("Error code: "); Serial.println(httpResponseCode);
    }
    http.end();
  }
  else {
    Serial.println("WiFi Disconnected");
  }

}
*/