#include <Servo.h>
# include <ESP8266WiFi.h>
# include <ESP8266WebServer.h>

//route setting
IPAddress ip(192, 168, 40, 56);
IPAddress gateway(192, 168, 40, 1);
IPAddress subnet(255, 255, 255, 0);

//ESP8266 pin number
const int servo_pin = 2;
const int door_pin = 12;

//Servo setting
Servo servo;
int door_sensor = LOW;
int door_sensor_last = LOW;
ESP8266WebServer server(80);

void door_open() {
  servo.write(170);
  delay(1000);
  servo.write(90);
}

void door_close() {
  servo.write(10);
  delay(1000);
  servo.write(90);
}

void handle_open() {
  door_open();
  server.send(200, "text/html", "opened");
}

void handle_close() {
  door_close();
  server.send(200, "text/html", "closed");
}

void setup() {
  Serial.begin(115200);
  delay(200);
  WiFi.config(ip, gateway, subnet);
  WiFi.begin("JCOM_BLANK", "395385192851");
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());

  server.on("/open", handle_open);
  server.on("/close", handle_close);
  server.begin();
  servo.attach(servo_pin);
  pinMode(door_pin, INPUT_PULLUP);

  door_close();
}

void loop() {
  server.handleClient();
  door_sensor = digitalRead(door_pin);
  if (door_sensor == LOW && door_sensor_last == HIGH) {
    delay(1000);
    door_close();
  }
  door_sensor_last = door_sensor;
}