var Battleside = require("./Battleside");
//var PubSub = require("pubsub-js");
var Card = require("./Card");

/*var io = global.io;*/

var Battle = (function(){
  var Battle = function(id, p1, p2, socket){
    if(!(this instanceof Battle)){
      return (new Battle(id, p1, p2, socket));
    }
    /**
     * constructor here
     */
    this.events = {};
    this._id = id;
    this._user1 = p1;
    this._user2 = p2;
    this.socket = socket;
    this.channel = {};
  };
  var r = Battle.prototype;
  /**
   * methods && properties here
   * r.property = null;
   * r.getProperty = function() {...}
   */

  r.p1 = null;
  r.p2 = null;
  r._user1 = null;
  r._user2 = null;
  r.turn = 0;

  r.socket = null;
  r.channel = null;

  r._id = null;

  r.events = null;

  r.init = function(){
    /*PubSub.subscribe("update", this.update.bind(this));*/
    this.on("Update", this.update);


    this.channel = this.socket.subscribe(this._id);
    this.p1 = Battleside(this._user1.getName(), 0, this, this._user1);
    this.p2 = Battleside(this._user2.getName(), 1, this, this._user2);
    this.p1.foe = this.p2;
    this.p2.foe = this.p1;
    this.p1.setUpWeatherFieldWith(this.p2);


    this.start();
  }

  r.start = function(){
    this.p1.setLeadercard();
    this.p2.setLeadercard();
    this.p1.draw(10);
    this.p2.draw(10);

    this.p1.hand.add(Card("decoy"));
    this.p1.hand.add(Card("impenetrable_fog"));
    this.p2.hand.add(Card("decoy"));
    this.p2.hand.add(Card("impenetrable_fog"));

    this.update();


    /*PubSub.subscribe("nextTurn", this.switchTurn.bind(this));*/
    this.on("NextTurn", this.switchTurn);

    this.switchTurn();
  }

  r.switchTurn = function(__flag){
    /*this.playerManager.renderInfos();
    if(this.playerManager.bothPassed() && !this._roundCheck) {
      //start new round
      this._roundCheck = true;
      this.checkRound();
      return;
    }
    if(this.playerManager.bothPassed()) {
      return;
    }
    var entity = this.playerManager.getNextPlayer();

    this.playerManager.renderInfos();*/
    __flag = typeof __flag == "undefined" ? 0 : 1;
    var side = this.turn++ % 2 ? this.p1 : this.p2;

    if(side.isPassing()){
      if(__flag){
        return this.startNextRound();
      }
      return this.switchTurn(1);
    }

    /*PubSub.publish("onEachTurn");*/
    this.runEvent("EachTurn");
    /*
        PubSub.publish("turn/" + side.getID());*/
    this.runEvent("Turn" + side.getID());
    console.log("current Turn: ", side.getName());

  }

  r.startNextRound = function(){

  }

  r.update = function(){
    this._update(this.p1);
    this._update(this.p2);
  }

  r._update = function(p){
    p.send("update:info", {
      info: p.getInfo(),
      leader: p.field[Card.TYPE.LEADER].get()[0]
    })
    p.send("update:hand", {
      cards: JSON.stringify(p.hand.getCards())
    });
    p.send("update:fields", {
      close: p.field[Card.TYPE.CLOSE_COMBAT],
      ranged: p.field[Card.TYPE.RANGED],
      siege: p.field[Card.TYPE.SIEGE],
      weather: p.field[Card.TYPE.WEATHER]
    })
  }

  r.send = function(event, data){
    this.channel.publish({
      event: event,
      data: data
    });
  }

  r.runEvent = function(eventid, target, args){
    target = target || this;
    args = args || [];
    var event = "on" + eventid;

    if(!this.events["on" + eventid]){
      return;
    }
    this.events[event].forEach(function(e){
      e.apply(target, args);
    });
  }

  r.on = function(eventid, cb, ctx, args){
    ctx = ctx || this;
    args = args || null;
    var event = "on" + eventid;
    if(!(event in this.events)){
      this.events[event] = [];
    }
    /*if(!this.events[event]) {
      this.events[event] = [];
    }*/
    if(args){
      this.events[event].push(cb.bind(ctx, args));
    }
    else {
      this.events[event].push(cb.bind(ctx));
    }
  }

  r.off = function(eventid){
    var event = "on" + eventid;
    this.events[event].forEach(function(e){
      e = null;
    });
    delete this.events[event];
  }


  return Battle;
})();

module.exports = Battle;