/*
 * NodeMCU/ESP8266 act as AP (Access Point) and simplest Web Server
 * Connect to AP "arduino-er", password = "password"
 * Open browser, visit 192.168.4.1
 */
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>

const char *ssid = "arduino69";
const char *password = "password";
/*const int sRockPin = 1;     // the number of the server-side rock pushbutton pin
const int sPaperPin = 2;     // the number of the server-side paper pushbutton pin
const int sScissorsPin = 3;     // the number of the server-side scissors pushbutton pin
const int gamePin = 6;     // the number of the 'check who is winner' pushbutton pin
int rockState = 0;         // variable for reading the rock pushbutton status
int paperState = 0;         // variable for reading the paper pushbutton status
int scissorsState = 0;         // variable for reading the scissors pushbutton status
int serverAnswer;             // variable for server-side player final answer(rock,paper or scissor)
int clientAnswer;             // variable for client-side player final answer(rock,paper or scissor)
String winner = "";           //variable that stores who is winner(server, client or tie)
 */

ESP8266WebServer server(80);

char* htmlBody_help = "<h1>Help</h1><br/>\n"
  "Visit http://192.168.4.1/ to access web server.<br/>\n"
  "Visit http://192.168.4.1/help to access this page.<br/>\n";

void handleHelp(){
  //when client visits /rock, then client chose rock as answer
  server.send(200, "text/html", htmlBody_help);
  Serial.println("Help page");
  //clientAnswer = 0;
}

void handleRock(){
  //when client visits /rock, then client chose rock as answer
  server.send(200, "text/html", htmlBody_help);
  Serial.println("Rock");
  //clientAnswer = 0;
}

void handlePaper(){
  //client visits /paper
  server.send(200, "text/html", htmlBody_help);
  Serial.println("Paper");
  //clientAnswer = 1;
}
void handleScissors(){
  //client visits /scissors
  server.send(200, "text/html", htmlBody_help);
  Serial.println("Scissors");
  //clientAnswer = 2;
}
 /*
void checkState(){
    // checks what button was pressed and gives server-side player answer
   if (rockState == 1){
      serverAnswer = 0;
    } else if (paperState == 1){
      serverAnswer = 1;
    } else if (scissorsState == 1){
      serverAnswer = 2;
    }
}

void decideWinner(a, b){
  //decides who is winner and stores it in variable
  if(a == b){
    winner = "tie";
  } else if (a==0 && b==2){
    //server chose rock and client chose scissors
    winner = "server";
    //server won
  } else if (a==0 && b==1){
    winner = "client";
  } else if (a==1 && b==2){
    winner = "client";
  } else if (a==1 && b==0){
    winner = "server";
  } else if (a==2 && b==1){
    winner = "server";
  } else if (a==2 && b==0){
    winner = "client";
  }
}

void sayWinner(){
  // lights up the players led to see who won, if tie then light up both
  if (winner == "server"){
    Serial.println("server won");
    digitalWrite(5, HIGH);
    digitalWrite(4, LOW);
  } else if (winner == "client"){
    Serial.println("client won");
    digitalWrite(4, HIGH);
    digitalWrite(5, LOW);
  } else if (winner == "tie"){
    Serial.println("tie");
    digitalWrite(5, HIGH);
    digitalWrite(4, HIGH);
  } else {
    Serial.println("something wrong");
      digitalWrite(4, LOW);
      digitalWrite(5, LOW);
  }
}
 */
void setup() {
    delay(1000);
    Serial.begin(9600);
    Serial.println();
    /*pinMode(4, OUTPUT);
    pinMode(5, OUTPUT);
    pinMode(0, OUTPUT);
    pinMode(sRockPin, INPUT);
    pinMode(sPaperPin, INPUT);
    pinMode(sScissorsPin, INPUT);
    pinMode(gamePin, INPUT);
    */
    WiFi.softAP(ssid, password);

    IPAddress apip = WiFi.softAPIP();
    Serial.print("visit: \n");
    Serial.println(apip);
    server.on("/help", handleHelp);
    server.on("/rock", handleRock);
    server.on("/paper", handlePaper);
    server.on("/scissors", handleScissors);
    server.begin();
    Serial.println("HTTP server beginned");
}

void loop() {
    server.handleClient();
    /*rockState = digitalRead(sRockPin);
    paperState = digitalRead(sPaperPin);
    scissorsState = digitalRead(sScissorsPin);
    gameState = digitalRead(gamePin);
    checkState();
    if(gameState == 1){
      //pressed game button and see who win
      sayWinner();
    }
    */
   delay(10);
}