//=============================================================================
//
//=============================================================================
function calculate(idx, objGram, objRoast, objCount){

	var self = this;

	var _idx = idx;
	var _rowsCnt = objGram.length;
	var _roastCnt = gRoastParchment.length;
	var _data = new Array();


	//--------------------------
	//
	//--------------------------
	this.init = function(){
		for(var i=0; i<_roastCnt; i++){
			_data[i] = [[0,0],[0,0],[0,0],[0,0],[0,0]];//price,count
		}

		this.calc(_idx);

	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.calc = function(idx){

		var i;
		var j;
		var roast;
		var count=0;
		var gram=0;
		var totalg=0;
		var totalc=0;
		var price=0;

		for(i=0; i<_rowsCnt; i++){
			//alert(objRoast[i].selectedIndex);
			gram = objGram[i].value;
			//roast = 0;//###ロースト毎無効化objRoast[i].selectedIndex;
			roast = objRoast[i].selectedIndex;
			count = parseInt(objCount[i].value);
			this.addCount(roast, gram, count);
		}

		for(i=0; i<_data.length; i++){
			totalg = this.getTotalGram(i);
			totalc = this.getTotalCount(i);
			for(j=0; j<_data[i].length; j++){
				gram = 100*(j+1);
				count = this.getCount(i, j);
				if(count>0){
					price = this.getUnitPrice(idx, i, 100*(j+1), totalg, totalc);
				}
				this.setPrice(i,j,price);
			}
		}

	};


	//---------------------------------------------
	//
	//---------------------------------------------
	this.addCount = function(roast, gram, count){
		_data[roast][gram/100 - 1][1] += count;
	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.getCount = function(roast, gramIdx){
		return(_data[roast][gramIdx][1]);
	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.setPrice = function(roast, gramIdx, price){
		_data[roast][gramIdx][0] = price;
	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.getPrice = function(roast, gram){
		return(_data[roast][gram/100-1][0]);
	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.getTotalGram = function(roastIdx){
		var gram=0;
		var loopStart;
		var loopEnd;

		if(roastIdx =="all"){
			loopStart = 0;
			loopEnd = _data.length;
		}else{
			loopStart = roastIdx;
			loopEnd = roastIdx + 1;
		}

		for(var i=loopStart; i<loopEnd; i++){
			for(var j=0; j<_data[i].length; j++){
				gram += (100 * (j+1)) * _data[i][j][1];
			}
		}

		return(gram);
	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.getTotalCount = function(roastIdx){
		var count=0;
		var loopStart;
		var loopEnd;

		if(roastIdx =="all"){
			loopStart = 0;
			loopEnd = _data.length;
		}else{
			loopStart = roastIdx;
			loopEnd = roastIdx + 1;
		}

		for(var i=loopStart; i<loopEnd; i++){
			for(var j=0; j<_data[i].length; j++){
				count += _data[i][j][1];
			}
		}

		return(count);
	};

	//---------------------------------------------
	//
	//---------------------------------------------
	this.getAmount = function(roastIdx){
		var amount=0
		var i;
		var j;

		if(roastIdx =="all"){
			for(i=0; i<_data.length; i++){
				for(j=0; j<_data[i].length; j++){
					amount += _data[i][j][0] * _data[i][j][1];
				}
			}
		}else{
			for(var i=0; i<_data[roastIdx].length; i++){
				amount += _data[roastIdx][i][0] * _data[roastIdx][i][1];
			}
		}
		return(amount);
	};


	//---------------------------------------------
	//
	//---------------------------------------------
	this.getUnitPrice = function(idx, roast, gram, gramTotal, cntTotal){

		//@@@pricerev
		var	dr = GetDiscountRate(gCoffee[idx][13], gram);
		var uprice = Math.floor((gCoffee[idx][2] * dr * gram/100)/10/10)*10; //店頭販売価格
		//alert(uprice);
		return(uprice);
		//@@@pricerev
		
		var dr=1;//@@@価格調整→割引
		var price = gCoffee[idx][2] * dr * (gram/100);
		//var cnt = _count[gram/100 - 1]
		if(cntTotal == 1){
			price = Math.round(price/10)*10; //小数点以下を四捨五入
		}else{
			price = Math.ceil(price/10)*10; //小数値以下を切り上げ
		}

		return(price);

	};


	
	//---------------------------------------------
	//
	//---------------------------------------------
	this.getAdustPrice = function(idx){

		var adust = 0;
		var net = 0;
		var shop = 0;
		var totalg = 0;
		//var	dr;

		for(var i=0; i<_data.length; i++){
			totalg = this.getTotalGram(i);
			if(totalg){
				//dr = GetDiscountRate(gCoffee[idx][13], totalg);
				net = this.getAmount(i); //ネット価格
				//shop = Math.round((gCoffee[idx][2] * dr * totalg/100)/10)*10; //店頭販売価格
				//shop = Math.floor((gCoffee[idx][2] * dr * totalg/100)/10)*10; //店頭販売価格
				shop = GetShopPrice(idx,totalg); //@@@価格調整→割引 店頭販売価格
//alert("totalg="+totalg+" net price="+net+" shop price="+shop);
				adust += shop - net;
			}
		}
		return(adust);
	};

	
	//---------------------------------------------
	//
	//---------------------------------------------
	this.getChargeBagCount = function(){

		return(0);//11/10/20 小分袋廃止

		var chargeCnt = 0;
		var freeCnt = 0;
		var totalCnt = 0;
		var totalGram = 0;

		for(var i=0; i<_data.length; i++){
			totalCnt = this.getTotalCount(i);
			totalGram = this.getTotalGram(i);
			freeCnt = GetFreeBagCount(totalGram);
			if(totalCnt > freeCnt){
				chargeCnt += (totalCnt - freeCnt);
			}
		}
		return(chargeCnt);
	};

	
	//--------------------------
	//
	//--------------------------
	this.init();

}


//=============================================================================
//
//=============================================================================
function calculater(idx){
	var self = this;

	var	objSelGram=document.getElementsByName("selGram");
	var	objSelRoast=document.getElementsByName("selRoast");
	var	objSelGrind=document.getElementsByName("selGrind");
	var	objTanka=document.getElementsByName("tanka");
	var	objSelCount=document.getElementsByName("selCount");
	var	objSyoukei=document.getElementsByName("syoukei");

	//var	objAdust=document.getElementsByName("adust");
	//var	objAdustCnt=document.getElementsByName("adustCnt");
	//var	objAdustTotal=document.getElementsByName("adustTotal");

	//var	objBag=document.getElementsByName("bag");
	//var	objBagCnt=document.getElementsByName("bagCnt");
	//var	objBagTotal=document.getElementsByName("bagTotal");
	var	objTotal = document.getElementsByName("total");

	var objSelBagCnt = document.getElementsByName("selBagCount");
	var objBagTotal = document.getElementsByName("bag-total");
	
	var objReset = document.getElementsByName("reset");

/*------------
	if(eleNo){
	var strtmp=String(eleNo);
	objSelGram=document.getElementsByName("selGram"+strtmp);
	objSelRoast=document.getElementsByName("selRoast"+strtmp);
	objSelGrind=document.getElementsByName("selGrind"+strtmp);
	objTanka=document.getElementsByName("tanka"+strtmp);
	objSelCount=document.getElementsByName("selCount"+strtmp);
	objSyoukei=document.getElementsByName("syoukei"+strtmp);
	objAdust=document.getElementsByName("adust"+strtmp);
	objAdustCnt=document.getElementsByName("adustCnt"+strtmp);
	objAdustTotal=document.getElementsByName("adustTotal"+strtmp);
	objBag=document.getElementsByName("bag"+strtmp);
	objBagCnt=document.getElementsByName("bagCnt"+strtmp);
	objBagTotal=document.getElementsByName("bagTotal"+strtmp);
	objTotal = document.getElementsByName("total"+strtmp);
	objAdustRow = document.getElementsByName("adust-row"+strtmp);
	objReset = document.getElementsByName("reset"+strtmp);
	}
-----------*/


	var _roastCnt = gRoastParchment.length;
	var rowsCnt = objSelGram.length;

	//--------------------------
	//
	//--------------------------
	this.init = function(){

		for(var i=0; i<objSelGram.length; i++){
			this._addEvent(objSelGram[i],"change",this._calc);
			this._addEvent(objSelRoast[i],"change",this._calc);
			this._addEvent(objSelCount[i],"change",this._calc);
		}

		if(typeof objSelBagCnt[0] != "undefined"){
			this._addEvent(objSelBagCnt[0],"change",this._calc);
			this._addEvent(objSelBagCnt[1],"change",this._calc);
		}
		if(objReset[0]){//200g限定にはリセットなし
			this._addEvent(objReset[0],"click",this._reset);
		}
		this._calc();
	};

	//--------------------------
	//
	//--------------------------
	this._addEvent = function(elm, evt, func){
		if(elm.addEventListener){
			elm.addEventListener(evt, func, false);
		}else if(elm.attachEvent){
			elm.attachEvent('on' + evt, func);
		}else{
			elm['on' + evt] = func;
		}
	};

	//--------------------------
	//
	//--------------------------
	this._calc = function(){
		var i;
		var gram = 0;
		var roastIdx = 0;
		var count = 0;
		var price = 0;
		var total = 0;
		var cal = new calculate(idx, objSelGram, objSelRoast, objSelCount);
		//--------------------------
		//
		//--------------------------
		for(i=0; i<rowsCnt; i++){
			//alert(objSelRoast[i].selectedIndex);
			gram = objSelGram[i].value;
			//roastIdx = 0;//###ロースト毎無効化objSelRoast[i].selectedIndex;
			roastIdx = objSelRoast[i].selectedIndex;
			count = parseInt(objSelCount[i].value);
			if(count){
				price = cal.getPrice(roastIdx, gram);
//alert("tanka="+price);
				objTanka[i].innerHTML = price;
				objSyoukei[i].innerHTML = price * count;
			}else{
				objTanka[i].innerHTML = "-";
				objSyoukei[i].innerHTML = "-";
			}
		}

		//--------------------------
		//
		//--------------------------
		var bagTotal=0;
		if(typeof objSelBagCnt[0] != "undefined"){
			for(i=0; i<2; i++){
				//alert(objBagTotal[i]);
				if(typeof objBagTotal[0] != "undefined"){//for mobile
					objBagTotal[i].innerHTML = 10*objSelBagCnt[i].value;
				}
				bagTotal += 10*objSelBagCnt[i].value;
			}
		}
		//alert(bagTotal);
		//--------------------------
		//
		//--------------------------
		var adust = 0;
		/*@@@pricerev
		adust = cal.getAdustPrice(idx);
		if(!mobile){
			if(adust){
				objAdust[0].innerHTML = adust;
				objAdustCnt[0].innerHTML = 1;
				objAdustTotal[0].innerHTML = adust * 1;
		    	objAdustRow[0].style.display = "";
			}else{
		    	objAdustRow[0].style.display = "none";
			}
		}
		//@@@pricerev*/
		//--------------------------
		//
		//--------------------------
		var	chargeCnt = 0;

		//for mobile
		//chargeCnt = cal.getChargeBagCount();
		//if(chargeCnt){
		//	objBagCnt[0].innerHTML = chargeCnt;
		//	objBagTotal[0].innerHTML = 30 * chargeCnt;
	    //	objAdustRow[1].style.display = "";
		//}else{
	    //	objAdustRow[1].style.display = "none";
		//}

		//--------------------------
		//
		//--------------------------
		total = cal.getAmount("all") + chargeCnt * 30 + adust + bagTotal;
		//objTotal[0].innerHTML = "合計：" + total + "円";
		objTotal[0].innerHTML = "合計：" + addFigure(total) + "円";

	};


	//--------------------------
	//
	//--------------------------
	this._reset = function(){
		for(var i=0; i<objSelGram.length; i++){
			objSelGram[i].selectedIndex = 0;
			//objSelRoast[i].selectedIndex = 0;
			SetSelectRoast(objSelRoast[i],idx);
			ChangeRoast(idx,i);
			objSelGrind[i].selectedIndex=0;//gCoffee[idx][16];//おまかせ
			objSelGrind[i].disabled=false;
			objSelCount[i].selectedIndex = 0;
			
		}
		for(var i=0; i<objSelBagCnt.length; i++){
			objSelBagCnt[i].selectedIndex = 0;
		}
		self._calc();

	};

	//--------------------------
	//
	//--------------------------
	this.init();
};