'use strict';

function TurnList() {}

TurnList.prototype.reset = function (charactersById) {

this._charactersById = charactersById;

this._turnIndex = -1;

this.turnNumber = 0;

this.activeCharacterId = null;

this.list = this._sortByInitiative();

};

TurnList.prototype.next = function () {

// Haz que calcule el siguiente turno y devuelva el resultado

// según la especificación. Recuerda que debe saltar los personajes

// muertos.

var firstTurn = this.turnNumber;

var characterDead = false;

this.turnNumber++;

while(!characterDead){

firstTurn = firstTurn % this.list.length;

if(!this._charactersById[this.list[firstTurn]].isDead()) {

this.activeCharacterId = this.list[firstTurn];

characterDead = true;

}

firstTurn++;

}

var nextTurn = {

number: this.turnNumber,

party: this._charactersById[this.activeCharacterId].party,

activeCharacterId: this.activeCharacterId

};

return nextTurn;

};

TurnList.prototype._sortByInitiative = function () {

var list = [];

var auxList = [];

for(var characterName in this._charactersById){

auxList.push({

name: characterName,

initiative: this._charactersById[characterName].initiative

});

}

auxList.sort(function (a, b) {

if(a.initiative < b.initiative){

return 1;

}else if(a.initiative > b.initiative){

return -1;

}else{

return 0;

}

});

list = auxList.map(function(character){

return character.name;

});

return list;

};

module.exports = TurnList;