/** 
* @license Dual licensed under the MIT or GPL Version 2 licenses.
*/
calc_pos();
$('.button-minus, .button-plus').hide();
var price = $('.current-price');
var pricecurrencyval = $('meta[property="product:price:currency"]').attr('content');
if (null == currencySign)
	var currencySign = pricecurrencyval;
if (null == currencyRate)
	var currencyRate = 1;
if (null == currencyFormat)
	var currencyFormat = 2;
if (null == currencyBlank)
	var currencyBlank = 1;

function number_format (number, decimals, decPoint, thousandsSep) { // eslint-disable-line camelcase
  //  discuss at: http://locutus.io/php/number_format/
  //   example 1: number_format(1234.56)
  //   returns 1: '1,235'
  //   example 2: number_format(1234.56, 2, ',', ' ')
  //   returns 2: '1 234,56'
  //   example 3: number_format(1234.5678, 2, '.', '')
  //   returns 3: '1234.57'
  //   example 4: number_format(67, 2, ',', '.')
  //   returns 4: '67,00'
  //   example 5: number_format(1000)
  //   returns 5: '1,000'
  //   example 6: number_format(67.311, 2)
  //   returns 6: '67.31'
  //   example 7: number_format(1000.55, 1)
  //   returns 7: '1,000.6'
  //   example 8: number_format(67000, 5, ',', '.')
  //   returns 8: '67.000,00000'
  //   example 9: number_format(0.9, 0)
  //   returns 9: '1'
  //  example 10: number_format('1.20', 2)
  //  returns 10: '1.20'
  //  example 11: number_format('1.20', 4)
  //  returns 11: '1.2000'
  //  example 12: number_format('1.2000', 3)
  //  returns 12: '1.200'
  //  example 13: number_format('1 000,50', 2, '.', ' ')
  //  returns 13: '100 050.00'
  //  example 14: number_format(1e-8, 8, '.', '')
  //  returns 14: '0.00000001'
  number = (number + '').replace(/[^0-9+\-Ee.]/g, '')
  var n = !isFinite(+number) ? 0 : +number
  var prec = !isFinite(+decimals) ? 0 : Math.abs(decimals)
  var sep = (typeof thousandsSep === 'undefined') ? ',' : thousandsSep
  var dec = (typeof decPoint === 'undefined') ? '.' : decPoint
  var s = ''
  var toFixedFix = function (n, prec) {
    var k = Math.pow(10, prec)
    return '' + (Math.round(n * k) / k)
      .toFixed(prec)
  }
  // @todo: for IE parseFloat(0.55).toFixed(0) = 0;
  s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.')
  if (s[0].length > 3) {
    s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep)
  }
  if ((s[1] || '').length < prec) {
    s[1] = s[1] || ''
    s[1] += new Array(prec - s[1].length + 1).join('0')
  }
  return s.join(dec)
}

function ps_round_half_up(value, precision)
{
	var mul = Math.pow(10, precision);
	var val = value * mul;

	var next_digit = Math.floor(val * 10) - 10 * Math.floor(val);
	if (next_digit >= 5)
		val = Math.ceil(val);
	else
		val = Math.floor(val);

	return val / mul;
}

function ps_round(value, places)
{
	if (typeof(roundMode) === 'undefined')
		roundMode = 2;
	if (typeof(places) === 'undefined')
		places = 2;

	var method = roundMode;

	if (method === 0)
		return ceilf(value, places);
	else if (method === 1)
		return floorf(value, places);
	else if (method === 2)
		return ps_round_half_up(value, places);
	else if (method == 3 || method == 4 || method == 5)
	{
		// From PHP Math.c
		var precision_places = 14 - Math.floor(ps_log10(Math.abs(value)));
		var f1 = Math.pow(10, Math.abs(places));

		if (precision_places > places && precision_places - places < 15)
		{
			var f2 = Math.pow(10, Math.abs(precision_places));
			if (precision_places >= 0)
				tmp_value = value * f2;
			else
				tmp_value = value / f2;

			tmp_value = ps_round_helper(tmp_value, roundMode);

			/* now correctly move the decimal point */
			f2 = Math.pow(10, Math.abs(places - precision_places));
			/* because places < precision_places */
			tmp_value /= f2;
		}
		else
		{
			/* adjust the value */
			if (places >= 0)
				tmp_value = value * f1;
			else
				tmp_value = value / f1;

			if (Math.abs(tmp_value) >= 1e15)
				return value;
		}

		tmp_value = ps_round_helper(tmp_value, roundMode);
		if (places > 0)
			tmp_value = tmp_value / f1;
		else
			tmp_value = tmp_value * f1;

		return tmp_value;
	}
}	
	
	function formatCurrency(price, currencyFormat, currencySign, currencyBlank) {
		var blank = '';
		price = parseFloat(parseFloat(price).toFixed(10));
		price = ps_round(price, 2);
		var priceDisplayPrecision = 2;
		if (currencyBlank > 0)
		  	blank = ' ';
		if (currencyFormat == 1)
			return (currencySign + blank + number_format(price, priceDisplayPrecision, ',', '.'));
		if (currencyFormat == 2)
			return (number_format(price, priceDisplayPrecision, ' ', ',') + blank + currencySign);
		if (currencyFormat == 3)
			return (currencySign + blank + number_format(price, priceDisplayPrecision, '.', ','));
		if (currencyFormat == 4)
			return (number_format(price, priceDisplayPrecision, ',', '.') + blank + currencySign);
		if (currencyFormat == 5)
			return (currencySign + blank + number_format(price, priceDisplayPrecision, '\'', '.'));
		return price;
	}

this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 10;
		yOffset = 30;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("a.preview").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='Image preview' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.css("z-index", "10000")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$("a.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};


// starting the script on page load
$(document).ready(function(){
	imagePreview();
});

function increaseValue(id, stepType) {
	if (stepType)
		s = Number(stepType);
	else
		s = Number(step);
	var value = parseFloat(document.getElementById(id).value, 10);
	value = value + s;
	if((value % 1 < 1) && (value % 1 != 0))
		document.getElementById(id).value = parseFloat(value).toFixed(2);
	else
		document.getElementById(id).value = parseFloat(value);
}

function decreaseValue(id, stepType) {
	if (stepType)
		s = Number(stepType);
	else
		s = Number(step);
	var value = parseFloat(document.getElementById(id).value, 10);
	value = isNaN(value) ? 0 : value;
	value = value - s;
	if((value % 1 < 1) && (value % 1 != 0))
		document.getElementById(id).value = parseFloat(value).toFixed(2);
	else
		document.getElementById(id).value = parseFloat(value);
}