#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>

MDNSResponder mdns;
/* Set these to your desired credentials. */
const char *ssid = "ESPap";
const char *password = "thereisnospoon";
String webPage = "";

int led1 = D8;
int led2 = D7;
int led3 = D6;
int led4 = D5;


ESP8266WebServer server(80);

/* Just a little test message.  Go to http://192.168.4.1 in a web browser
 * connected to this access point to see it.
 */
void handleRoot() {
  server.send(200, "text/html", "<h1>You are connected</h1>");
}

void setup() {
  webPage += "<h1>ESP8266 Web Server</h1><p>Socket #1 <a href=\"socket1On\"><button>ON</button></a>&nbsp;<a href=\"socket1Off\"><button>OFF</button></a></p>";
  webPage += "<p>Socket #2 <a href=\"socket2On\"><button>ON</button></a>&nbsp;<a href=\"socket2Off\"><button>OFF</button></a></p>";
  webPage += "<p>Socket #3 <a href=\"socket3On\"><button>ON</button></a>&nbsp;<a href=\"socket3Off\"><button>OFF</button></a></p>";
  webPage += "<p>Socket #4 <a href=\"socket4On\"><button>ON</button></a>&nbsp;<a href=\"socket4Off\"><button>OFF</button></a></p>";

  pinMode(led1, OUTPUT);  digitalWrite(led1, LOW);
  pinMode(led2, OUTPUT);  digitalWrite(led2, LOW);
  pinMode(led3, OUTPUT);  digitalWrite(led3, LOW);
  pinMode(led4, OUTPUT);  digitalWrite(led4, LOW);

  delay(1000);
  Serial.begin(115200);
  Serial.println();
  Serial.print("Configuring access point...");
  /* You can remove the password parameter if you want the AP to be open. */
  WiFi.softAP(ssid, password);

  IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
  Serial.println("HTTP server started");

  server.on("/", [](){
    server.send(200, "text/html", webPage);
  });
  server.on("/socket1On", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led1, HIGH);
    delay(1000);
  });
  server.on("/socket1Off", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led1, LOW);
    delay(1000);
  });
  server.on("/socket2On", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led2, HIGH);
    delay(1000);
  });
  server.on("/socket2Off", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led2, LOW);
    delay(1000);
  });
  server.on("/socket3On", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led3, HIGH);
    delay(1000);
  });
  server.on("/socket3Off", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led3, LOW);
    delay(1000);
  });
  server.on("/socket4On", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led4, HIGH);
    delay(1000);
  });
  server.on("/socket4Off", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(led4, LOW);
    delay(1000);
  });
  server.begin();
  Serial.println("HTTP server started");
}

void loop() {
  server.handleClient();
}