/* start */
//var woodstlsample=0; // se ia din js-ul fiecarui produs
var price_stl=0;
var discountstl=0;

var min_width=0;
var max_width=0;
var min_drop=0;
var max_drop=0;
var price=0;

var recess_price=0;
var discount=0;
var discountrm=0;
var price_rm=0;
var price_mm=0;

function getDiscount()
{
		var discountstr=wood_arr[0];
		discountstr=formatDecimal(discountstr,true,2)*100;
		document.getElementById('save').innerHTML = discountstr;
}

function sortArrayPrice(a,b){
	return a - b;
}

// calculates the minimum price for current product
function getMinimumPrice()
{
	var min_price_rm = min_price_stl = 9999;

	// MM	
	var discount_mm=wood_arr[0];
	var min_price_mm=wood_arr[1][7][3][0] + (wood_arr[1][7][3][0] * 0.1); // adaugat pretul de tape
	for(i=1; i<wood_arr.length; i++)
	{	
			var slat_arr=wood_arr[i][7];
			for(j=0; j<slat_arr[0].length; j++)
			{	
				var cur_price_mm=slat_arr[3][j]*(1-discount_mm) * 1.1; // adaugat pretul de tape
				if (min_price_mm>cur_price_mm)
				{
					min_price_mm=cur_price_mm;
				}
			}
		
	}

	// RM
	if(typeof(wood_rm_arr) != "undefined" && wood_rm_arr.length>0) {
		var discount_rm=wood_rm_arr[0];
		var min_price_rm=wood_rm_arr[1][2][3][0];
		for(i=1; i<wood_rm_arr.length; i++)
		{	
				var slat_arr=wood_rm_arr[i][2];
				for(j=0; j<slat_arr[0].length; j++)
				{	
					var cur_price_rm=slat_arr[3][j]*(1-discount_rm);
					if (min_price_rm>cur_price_rm)
					{
						min_price_rm=cur_price_rm;
					}
				}
			
		}
	}

	// STL
	if(typeof(wood_stl_arr) != "undefined" && wood_stl_arr.length>0) {
		var discount_stl=wood_stl_arr[0];
		var min_price_stl=wood_stl_arr[1][6][3][0];
		for(i=1; i<wood_stl_arr.length; i++)
		{	
				var slat_arr=wood_stl_arr[i][6];
				for(j=0; j<slat_arr[0].length; j++)
				{	
					var cur_price_stl=slat_arr[3][j]*(1-discount_stl);
					if (min_price_stl>cur_price_stl)
					{
						min_price_stl=cur_price_stl;
					}
				}
			
		}
	}

	var arr = new Array(min_price_mm, min_price_rm, min_price_stl);
	var sorter = new Array();
	sorter = arr.sort(sortArrayPrice);
	
	min_price=formatDecimal(sorter[0],true,2);
	document.getElementById('minprice').innerHTML = min_price;
}

function selectRecess(recess){	
	// INSIDE
	if(recess == 0) {
		document.form_calcwoodmm.recess.value=0;
		document.form_calcwoodmm.returns.value=0;
		if((document.form_calcwoodmm.custom_width.value!="")&&(document.form_calcwoodmm.custom_drop.value!=""))
			GetCustomPrice();

	}
	else if(recess == 5){
		document.form_calcwoodmm.recess.value=0;
	}
	// OUTSIDE
	else {
		GetCustomPrice();
	}
}

function addReturnsToPrice(returns)
{
	if (returns == 1) // RETURNS
	{
		//curent_price = parseFloat(document.form_calcwoodmm.price.value);
		if (price_rm >0)
		{
			document.form_calcwoodmm.price.value = formatDecimal(parseFloat(price_rm) + 10, true, 2);
			//document.form_calcwoodmm.price.value = formatDecimal(parseFloat(price_rm), true, 2); // ATENTIE!! PT. GLOBAL SI DECORA DOAR!
		}

		else if (price_stl >0)
		{
			document.form_calcwoodmm.price.value = formatDecimal(parseFloat(price_stl) + 10, true, 2);
			//document.form_calcwoodmm.price.value = formatDecimal(parseFloat(price_stl), true, 2); // ATENTIE!! PT. GLOBAL SI DECORA DOAR!
		}

		else if (price_mm >0)
		{
			document.form_calcwoodmm.price.value = formatDecimal(parseFloat(price_mm) + 10, true, 2);
			//document.form_calcwoodmm.price.value = formatDecimal(parseFloat(price_mm), true, 2); // ATENTIE!! PT. GLOBAL SI DECORA DOAR!
		}
	}
	if (returns == 0) // NO RETURNS
	{
		if (price_rm) // RM price
			document.form_calcwoodmm.price.value = formatDecimal(price_rm, true, 2);
		else if(price_stl) // STL price
			document.form_calcwoodmm.price.value = formatDecimal(price_stl, true, 2);
		else if (price_mm) // MM price
			document.form_calcwoodmm.price.value = formatDecimal(price_mm, true, 2);
	}
}

function selectReturns(returns)
{
	if(returns == 1 && document.form_calcwoodmm.recess.value == 0){
		var answer = confirm('Pelmet returns are required for installing the blind outside recess only !');
		if (answer == false){
			document.form_calcwoodmm.returns.value = 0;
			returns = 0;
	    }
	}
	addReturnsToPrice(returns);
}


function getParams()
{
	var idx = document.URL.indexOf('?');
	var params = new Array();
	if (idx != -1)
	{
		var pairs = document.URL.substring(idx+1, document.URL.length).split('&');
		for (var i=0; i<pairs.length; i++)
		{
			nameVal = pairs[i].split('=');
			params[nameVal[0]] = nameVal[1];
		}
	}
	return params;
}

function SetOtherParams()
{
    params = getParams();
    if (params["lift"] && params["tilt"] && params["tape"] && params["recess"] && params["returns"])
    {
	document.form_calcwoodmm.lift_control.value = params["lift"];
	document.form_calcwoodmm.tilt_control.value = params["tilt"];
	document.form_calcwoodmm.tape.value = params["tape"];
        selectTape(document.form_calcwoodmm.tape.value);
	document.form_calcwoodmm.recess.value = params["recess"];
        selectRecess(document.form_calcwoodmm.recess.value);
        if (params["returns"] == 0 && params["recess"] == 1)
        {
            document.form_calcwoodmm.returns.value = params["returns"];
            addReturnsToPrice(document.form_calcwoodmm.returns.value);
        }
    }
	/* TAKE SLAT FROM QQ AND SELECT IT AS DEFAULT - RaduL*/
	price = 0;
	slat = params["slat"];
	outside = params["outside"];

	if(slat > 0) {
		var slatObj = document.form_calcwoodmm.slat;
		for(k = 0; k < slatObj.length; k++) {
			if(slatObj[k].value == slat )
				slatObj[k].checked = true;
			//else
				//slatObj[k].checked = false;
		}
		document.form_calcwoodmm.slat_value.value = slat;
	}

	// default recess OUTSIDE when coming from QQ
	if((outside!="")&&(typeof(outside) != "undefined")) {
		document.form_calcwoodmm.recess.value = outside;
		var recess=document.form_calcwoodmm.recess.value;
	}
	
	if((document.form_calcwoodmm.custom_drop.value!="")&&(document.form_calcwoodmm.custom_width.value!="")) {		
		GetCustomPrice();		
	}
	/* ******************************************* */

}

function formatDecimal(argvalue, addzero, decimaln) {
  var numOfDecimal = (decimaln == null) ? 2 : decimaln;
  var number = 1;

  number = Math.pow(10, numOfDecimal);

  argvalue = Math.round(parseFloat(argvalue) * number) / number;
  
  argvalue = "" + argvalue;

  if (argvalue.indexOf(".") == 0)
    argvalue = "0" + argvalue;

  if (addzero == true) {
    if (argvalue.indexOf(".") == -1)
      argvalue = argvalue + ".";

    while ((argvalue.indexOf(".") + 1) > (argvalue.length - numOfDecimal))
      argvalue = argvalue + "0";
  }

  return argvalue;
}

function selectSlat(slat)
{
	document.form_calcwoodmm.price.value="";
	document.form_calcwoodmm.saveprice.value="";
	//document.form_calcwoodmm.addtobasket.disabled=true;
	
	document.form_calcwoodmm.slat_value.value = slat;
	
	var slat_poz=-1;
	for(i=1; i<wood_arr.length;i++)
	{
		if(wood_arr[i][0]==slat)
			slat_poz=i;
	}
	
	if(slat_poz<0)
		return;
	min_width=parseInt(wood_arr[slat_poz][2]);
	max_width=parseInt(wood_arr[slat_poz][3]);
	min_drop=parseInt(wood_arr[slat_poz][4]);
	max_drop=parseInt(wood_arr[slat_poz][5]);
	
	price=0;
	price_tape=0;

	/*if(wood_arr[slat_poz][6] != '') // tapestr exists for current slat, show it as option
		document.form_calcwoodmm.tape.options[1]=new Option(wood_arr[slat_poz][6], 1);
	else
		document.form_calcwoodmm.tape.options[1]=null;*/
	
	params = getParams();
	
	width = params["width"];
	drop = params["drop"];
	//slat = params["slat"]; // radul
	//outside = params["outside"];
		
	if((width!="")&&(typeof(width) != "undefined"))
		document.form_calcwoodmm.custom_width.value=unescape(width);
	if((drop!="")&&(typeof(drop) != "undefined"))
		document.form_calcwoodmm.custom_drop.value=unescape(drop);
	if((slat!="")&&(typeof(slat) != "undefined")) //radul
		document.form_calcwoodmm.slat_value.value=unescape(slat); // put selected slat's value in a hidden field
	/*
	if((outside!="")&&(typeof(outside) != "undefined"))
		document.form_calcwoodmm.recess.value = outside;
	var recess=document.form_calcwoodmm.recess.value;
	*/
	if((document.form_calcwoodmm.custom_drop.value!="")&&(document.form_calcwoodmm.custom_width.value!="")) {
		GetCustomPrice();
	}
}

function AddSlats()
{
	//add slats
	/* document.form_calcwoodmm.slat.value 
		slat.value
	*/
	//document.form_calcwoodmm.prodtype.value=1;
	var slat=GetSlatValue(document.form_calcwoodmm);
	var recess=document.form_calcwoodmm.recess.value;
	var returns=document.form_calcwoodmm.returns.value;
	 document.form_calcwoodmm.tape.value = (document.form_calcwoodmm.tape.value)? document.form_calcwoodmm.tape.value : 0;
	
	discount=wood_arr[0];
	if(typeof(wood_rm_arr) != "undefined" && wood_rm_arr.length>0) // RM
		discountrm=wood_rm_arr[0];
	if(typeof(wood_stl_arr) != "undefined" && wood_stl_arr.length>0) // STL
		discountstl=wood_stl_arr[0];
	
	selectSlat(slat); //select default slat
	selectRecess(recess);
}

function selectTape(tape)
{	
	GetCustomPrice();
}

function ChangePrice(custom_ctrl, form_calc)
{
	custom_ctrl.value="";
	form_calc.price.value="";
	form_calc.saveprice.value="";
	//form_calc.addtobasket.disabled=true; 
	document.form_calcwoodmm.woodrm.value=0;

}

function GetPrice(prices_arr, width, drop)
{
	var min_dif_width=-1, min_dif_drop=-1;
	var sel_width=-1, sel_drop=-1;
	var price=0;
	for(i=0;i<prices_arr[0].length;i++)
	{
		var cur_dif_width=prices_arr[1][i]-width;
		var cur_dif_drop=prices_arr[2][i]-drop;
		if(((min_dif_width==-1)||(cur_dif_width<min_dif_width))&&(cur_dif_width>=0))
		{
			min_dif_width=cur_dif_width;
			sel_width=prices_arr[1][i];
			sel_drop=-1;
			min_dif_drop=-1;
		}
		
		if(prices_arr[1][i]==sel_width)
			if(((min_dif_drop==-1)||(cur_dif_drop<min_dif_drop))&&(cur_dif_drop>=0)&&(min_dif_width!=-1))
			{
				min_dif_drop=cur_dif_drop;
				sel_drop=prices_arr[2][i];
				price=prices_arr[3][i];
			}
	}
	return price;
}

function GetMaxWidth(prices_arr, drop)
{
	var max_width=0;
	var min_dif_drop=-1;
	var sel_drop=-1;
	for(i=0;i<prices_arr[0].length;i++)
	{
		var cur_dif_drop=prices_arr[2][i]-drop;
		if(((min_dif_drop==-1)||(cur_dif_drop<min_dif_drop))&&(cur_dif_drop>=0))
		{
			min_dif_drop=cur_dif_drop;
			sel_drop=prices_arr[2][i];
			max_width=0;
		}
		
		if((prices_arr[2][i]==sel_drop)&&(max_width<prices_arr[1][i]))
			max_width=prices_arr[1][i];
	}
	return max_width;
}

function GetRMPrice(custom_width, custom_drop)
{
	document.form_calcwoodmm.woodrm.value=0;

	var slat=-1;
	var slattext="";
	var slatctrl=document.form_calcwoodmm.slat;
	var slat_value = 0;
	
	for (i=0;i<slatctrl.length;i++) {
		if (slatctrl[i].checked)
			slat_value = slatctrl[i].value;
	}
	
	var mm_slat=-1;
	for(i=1;i<wood_arr.length; i++)
	{
		if(wood_arr[i][0]==slat_value)
			{
				mm_slat=i;
				break;
			}
	}
	
	if (mm_slat<0) return 0;
	slattext=wood_arr[mm_slat][1];
	
	for(i=0; i<wood_rm_arr.length; i++)
	{
		if(wood_rm_arr[i][1]==slattext)
			slat=i;
	}
	
	if(slat!=-1)
	{
		for(i=0; i<wood_rm_arr[slat][2][0].length; i++)
		{
			if((wood_rm_arr[slat][2][1][i]==custom_width)&&(wood_rm_arr[slat][2][2][i]==custom_drop))
			{
				document.form_calcwoodmm.woodrm.value=wood_rm_arr[slat][2][0][i];
				document.form_calcwoodmm.woodrmslat.value=wood_rm_arr[slat][0];
				return wood_rm_arr[slat][2][3][i];
			}
		}
	}
	return 0;
}

function GetSTLPrice(prices_arr, width, drop)
{
	var min_dif_width=-1;
	var sel_width=-1;
	var price=0;
        if ((drop==1500 && document.form_calcwoodmm.slat_value.value==2 && (width<1950 || width>2400)) || (drop==1500 && document.form_calcwoodmm.slat_value.value!=2 && (width<2000 || width>2400)))
        {
            price=0;
        }
        else
        {
	for(i=0;i<prices_arr[0].length;i++)
	{
		var cur_dif_width=prices_arr[1][i]-width;
		var cur_dif_drop=prices_arr[2][i]-drop;
		if(((min_dif_width==-1)||(cur_dif_width<min_dif_width))&&(cur_dif_width>=0))
		{
			min_dif_width=cur_dif_width;
			sel_width=prices_arr[1][i];
		}
		if((prices_arr[1][i]==sel_width)&&(cur_dif_drop==0))
		{
			/*
			if(cur_dif_width==0)
				price=prices_arr[3][i];
			else
			*/
				price=prices_arr[3][i]+16.60;
		}
	}
        }
		
	return price;
}
	
function GetCustomPrice()
{
	price = 0;
	price_stl = 0;
	price_rm = 0;
	
	var custom_width=parseInt(document.form_calcwoodmm.custom_width.value);
	var custom_drop=parseInt(document.form_calcwoodmm.custom_drop.value);
	var recess=document.form_calcwoodmm.recess.value;

	document.form_calcwoodmm.woodrm.value=0;
		
	if((min_width>custom_width)||(max_width<custom_width)||(isNaN(custom_width)))
	{
		alert("Please enter width between "+min_width+"mm (min) and "+max_width+"mm (max)");
		return false;
	}
	if((min_drop>custom_drop)||(max_drop<custom_drop)||(isNaN(custom_drop)))
	{
		alert("Please enter drop between "+min_drop+"mm (min) and "+max_drop+"mm (max)");
		return false;
	}
	
	//find slat	
	var slat_size=GetSlatValue(document.form_calcwoodmm);

	var slat=-1;
	for(i=1;i<wood_arr.length; i++)
	{
		if(wood_arr[i][0]==slat_size)
			slat=i;			
	}
	
	if(slat<0)
		return;
	if(recess==0)
		custom_width-=10;

	if(typeof(wood_rm_arr) != "undefined" && wood_rm_arr[slat] != null) {	
		price=GetRMPrice(custom_width, custom_drop);
		price_rm=price;

		if(price_rm) { // no returns (radul)
			for(i=document.form_calcwoodmm.returns.options.length; i>=0; i--)
			{
				document.form_calcwoodmm.returns.options[i]=null;
			}
			document.form_calcwoodmm.returns.options[0]=new Option("no", 0);
		}						
	}
	
	if(recess==0)
		custom_width+=10;

	price_mm=GetPrice(wood_arr[slat][7], custom_width, custom_drop);

	if(typeof(wood_stl_arr) != "undefined" && wood_stl_arr[slat] != null) {
		price_stl=GetSTLPrice(wood_stl_arr[slat][6], custom_width, custom_drop);	
		if(price_stl) { // no returns (radul)
			for(i=document.form_calcwoodmm.returns.options.length; i>=0; i--)
			{
				document.form_calcwoodmm.returns.options[i]=null;
			}
			document.form_calcwoodmm.returns.options[0]=new Option("no", 0);
		}		
	}
	
	if (!price || price == 0)
	{
		price = price_stl;

		//discount=discountstl;
		if (price)
		{
			document.form_calcwoodmm.wood_stl_sample.value=woodstlsample;
			document.form_calcwoodmm.woodstlslat.value=wood_stl_arr[slat][0];
		}
	}

	if(!price || price == 0)
	{
		document.form_calcwoodmm.wood_stl_sample.value = 0;
		discount=wood_arr[0];
		//price=GetPrice(wood_arr[slat][7], custom_width, custom_drop);
		price = price_mm;
		if(price==0)

		{
			var strMaxWidth=GetMaxWidth(wood_arr[slat][7], custom_drop);
			alert("Maximum width for the selected drop is "+strMaxWidth+" mm");
			return;
		}
	}

	var cur_recess_price=0;
	
	//tapes price
	var tape=document.form_calcwoodmm.tape;
	var tape_price=0;
	if(tape.value!=0)
		tape_price=price*0.1;
	
	if(price_rm)
		discount=discountrm;
	else if(price_stl)
		discount=discountstl;
	
	document.form_calcwoodmm.price.value=formatDecimal((price+tape_price+cur_recess_price)*(1-discount), true, 2);
	document.form_calcwoodmm.saveprice.value=formatDecimal((price+tape_price+cur_recess_price)*discount, true, 2);
	
	document.form_calcwoodmm.addtobasket.disabled=false;
	
	if(price==price_rm)
		price_rm=document.form_calcwoodmm.price.value;
	else
		price_mm=document.form_calcwoodmm.price.value;

	outside = params["outside"];

	if(!price_rm && !price_stl) { //OUTSIDE, no RM, no STL -> returns YES (radul)
		for(i=document.form_calcwoodmm.returns.options.length; i>=0; i--){
			document.form_calcwoodmm.returns.options[i] = null;
		}
		document.form_calcwoodmm.returns.options[1] = new Option("yes", 1);
		document.form_calcwoodmm.returns.options[0] = new Option("no", 0);
		document.form_calcwoodmm.returns.value = 0; 
		// default returns NO when coming from QQ
		if(outside) {
			document.form_calcwoodmm.returns.options[0].selected = true;
			document.form_calcwoodmm.returns.value=0;
		}
	}
	if(document.form_calcwoodmm.recess.value == 1 && !price_rm && !price_stl  && !outside){
		document.form_calcwoodmm.returns.value = 1;
	}
	if(document.form_calcwoodmm.returns.value == 1) {
		addReturnsToPrice(1);
	}
	
}

function VerifyWoodmmForm(form)
{
	if(form.price.value<=0)
	{
		alert('Please insert width and drop first and click the button "Price Calculator"');
		return false;
	}
	return true; 
}

function ConvertInchToMm()
{
	var custom_inches=document.form_calcwoodmm.custom_inches;
	var custom_mm=document.form_calcwoodmm.custom_mm;
	
	custom_mm.value=formatDecimal(parseFloat(custom_inches.value.replace(",",".").replace(",","."))*25.4, false, 0);
}

function SelectProdType(prodtype)
{
		window.location = prodtype;
}

function GetSlatValue(form){
	var slat_value = 0;
	
	for (i=0;i<form.slat.length;i++) {
		if (form.slat[i].checked)
			slat_value = form.slat[i].value;
	}
	
	return slat_value;
}