var Entity = require('../entity/entity.js');

var Player = function (id) {
    this.player = function(id) {
        var self = Entity.entity();
        self.id = id;
        self.number = "" + Math.floor(10 * Math.random());
        self.pressingRight = false;
        self.pressingLeft = false;
        self.pressingUp = false;
        self.pressingDown = false;
        self.maxSpd = 10;

        var super_update = self.update;
        self.update = function() {
            self.updateSpd();
            super_update();
        }

        self.updateSpd = function(){
            if(self.pressingRight && self.x < 480)
                self.spdX = self.maxSpd;
            else if(self.pressingLeft && self.x > 0)
                self.spdX = -self.maxSpd;
            else
                self.spdX = 0;

            if(self.pressingUp && self.y > 20)
                self.spdY = -self.maxSpd;
            else if(self.pressingDown && self.y < 500)
                self.spdY = self.maxSpd;
            else
                self.spdY = 0;
        }
        this.list[id] = self;
        return self;
    }

    this.list = {};

    this.onConnect = function(socket) {
        var player = this.player(socket.id);
        socket.on('keyPress',function(data){
            if(data.inputId === 'left')
                player.pressingLeft = data.state;
            else if(data.inputId === 'right')
                player.pressingRight = data.state;
            else if(data.inputId === 'up')
                player.pressingUp = data.state;
            else if(data.inputId === 'down')
                player.pressingDown = data.state;
        });
    }

    this.onDisconnect = function(socket) {
        delete this.list[socket.id];
    }

    this.onUpdate = function() {
        var pack = [];
        for(var i in this.list){
            var player = this.list[i];
            player.onUpdate();
            pack.push({
                x:player.x,
                y:player.y,
                number:player.number
            });
        }
        return pack;
    }
}

module.exports = new Player();