package {
	import flash.display.*;
	import flash.events.*;
	import flash.utils.Timer;


	public class deck extends MovieClip{
		var multiplier;
		var startDeck = new Array();
		var theStack = new Array();
		var deckRows:uint = 4;
		var deckCols:uint = 5;
		private var firstCard:card;
		private var secondCard:card;
		private var flipBackTimer:Timer;
		
		//Constructor receives the multiple method.
		public function deck(myMultiple) {
			
			// assign multiplier
			multiplier = myMultiple;
			
			//Event Listener for flipped card comparisons
			this.addEventListener (MouseEvent.CLICK, dog);
			
			
			
			// fill start deck's array with twenty cards
			for (var i:int=1; i<11;i++) {
				var myTotal = i*myMultiple
				var myQ:String = i+" X "+myMultiple;
				var myA:String = myTotal;
				
				var myQcard = new card(myQ, myTotal);
				var myAcard = new card(myA, myTotal);
				this.startDeck.push(myQcard);
				this.startDeck.push(myAcard);
			}
			
			// Shuffle cards and set to theStack
			while (startDeck.length>0) {
				var r:int = Math.floor(Math.random()*startDeck.length);
				theStack.push(startDeck[r]);
				startDeck.splice(r,1);
			}
			this.deal();

		}
		
		public function returnCards(event:TimerEvent) {
				firstCard.startFlip();
				secondCard.startFlip();
				firstCard = null;
				secondCard = null;
				flipBackTimer.removeEventListener(TimerEvent.TIMER_COMPLETE, returnCards);
		}
		
		//Game Logic Goes Here
		public function  compareCards() {
			if (firstCard.total == secondCard.total) {
				firstCard.suicide();
				secondCard.suicide();
				firstCard = null;
				secondCard = null;
			}
			else {
				flipBackTimer = new Timer(1500,1);
				flipBackTimer.addEventListener(TimerEvent.TIMER_COMPLETE, returnCards);
				flipBackTimer.start();
			}
			
		}
		
		//testing the click
		public function dog(event:MouseEvent) {
			var thisCard:card = (event.target.parent as card); //what card?
			
			if (secondCard != null) {
				secondCard.startFlip();
				firstCard.startFlip();
				secondCard = null;
				if (thisCard.showingFace == thisCard.myBack) {
					firstCard = thisCard;
				}
				else {
					return;
				}
			} 
			else if (thisCard.showingFace == thisCard.myBack) {
				if (firstCard == null) {
					firstCard = thisCard;
					trace (firstCard.total);
					trace ("First Card Total = "+firstCard.total);
					return;
				}
				else if (secondCard == null) {
					secondCard = thisCard;
					trace ("Second Card Total = "+secondCard.total);
					this.compareCards();
					return
				}
				
			
			}
			
			
		}
		
		//The following loop deals out the random deck of cards
		public function deal() {
			for (var i:int=0; i<5;i++) {
				for (var j:int=0; j<4;j++) {
					theStack[(4*i+j)].x = (80 + (160*i));
					theStack[(4*i+j)].y = (75 + (150*j));
					addChild(theStack[(4*i+j)]);
				}
			}
		}
	}
}