#include <ESP8266WiFi.h>
#include "secrets.h"

void setup() {
  pinMode(12, OUTPUT); // relay
  pinMode(13, OUTPUT); // button
  pinMode(0, INPUT);   // led
  Serial.begin(9600);
  Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    digitalWrite(13, !digitalRead(13));
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi connected");  
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}

bool still_pressed = false;
void loop() {
  if(!digitalRead(0)) {
    uint8_t relay_status = digitalRead(12);
    Serial.print("Old status: ");
    Serial.println(relay_status);
    digitalWrite(13, !relay_status); // set LED
    digitalWrite(12, !relay_status); // set relay
    delay(200);
    if(!digitalRead(0)) {
      still_pressed = true;
    } else {
      still_pressed = false;  
    }
  }

  if (still_pressed) {
    software_reset();  
  }
  
  delay(10);
}

void software_reset() {
  wdt_enable(WDTO_15MS);
  while(1) {};
}