#include  // https://github.com/tzapu/WiFiManager
#include 
ESP8266WebServer server(80);


const int led = 13;
const int strobe_pin = 2;

void handleRoot();
void strobe_on();

void setup() {

  pinMode(led, OUTPUT);
  pinMode(strobe_pin, OUTPUT);
  digitalWrite(led, 0);
  WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP

  // put your setup code here, to run once:
  Serial.begin(115200);

  // WiFi.mode(WiFi_STA); // it is a good practice to make sure your code sets wifi mode how you want it.

  //WiFiManager, Local intialization. Once its business is done, there is no need to keep it around
  WiFiManager wm;

  //reset settings - wipe credentials for testing
  //wm.resetSettings();

  // Automatically connect using saved credentials,
  // if connection fails, it starts an access point with the specified name ( "AutoConnectAP"),
  // if empty will auto generate SSID, if password is blank it will be anonymous AP (wm.autoConnect())
  // then goes into a blocking loop awaiting configuration and will return success result

  bool res;
  // res = wm.autoConnect(); // auto generated AP name from chipid
  // res = wm.autoConnect("AutoConnectAP"); // anonymous ap
  res = wm.autoConnect("AutoConnectAP", "password"); // password protected ap

  if (!res) {
    Serial.println("Failed to connect");
    // ESP.restart();
  }
  else {
    //if you get here you have connected to the WiFi
    Serial.println("connected...yeey :)");
  }

  server.on("/", handleRoot);
  server.on("/on", strobe_on);
  server.on("/off", strobe_off);

  server.begin();
  Serial.println("HTTP server started");
}

void loop() {
  // put your main code here, to run repeatedly:
  server.handleClient();
}

void handleRoot() {
  digitalWrite(led, 1);

  const char MYHTML[]         PROGMEM = ""
                                        " \n"
                                        " \n"
                                        " \n"
                                        " \n"
                                        " \n"
                                        " \n"
                                        " \n"
                                        " \n"
                                        " \n"
                                        "
 \n"
                                        "On \n"
                                        "Off \n"
                                        "
 \n"
                                        " \n"
                                        " \n";

  server.send(200, "text/html", MYHTML);
  digitalWrite(led, 0);
}

void strobe_on() {
  digitalWrite(strobe_pin, 1);
  server.send(200, "text/plain", "stobe on");
}

void strobe_off() {
  digitalWrite(strobe_pin, 0);
  server.send(200, "text/plain", "stobe off");
}