$(document).ready(function() {
    jQuery.fn.numberFormat = function() {
	var args = arguments[0] || {};
	var number = args.number
	var decimals = args.decimals
	var dec_point = args.dec_point
	var thousands_sep = args.thousands_sep

	number = (number+'').replace(',', '').replace(' ', '');
	var n = !isFinite(+number) ? 0 : +number,

	prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
	sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,
	dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
	s = '',

	toFixedFix = function (n, prec) {
	    var k = Math.pow(10, prec);
	    return '' + Math.round(n * k) / k;
	};

	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);
    }

    jQuery.fn.configElementsSelectors = function() {
	var elementsArr = new Array()

	elementsArr['title'] = '#variant___title'
	elementsArr['code'] = '#variant___code',
	elementsArr['warranty_id'] = '#variant___warranty',
	elementsArr['availability_id'] = '#variant___availability',
	elementsArr['price_vat'] = '#variant___priceVat',
	elementsArr['description'] = '#variant___description',
	elementsArr['id'] = '#BasketItemProductId',
	elementsArr['image_id'] = '#variant___image'

	return elementsArr
    }

    jQuery.fn.slug = function() {
	var args = arguments[0] || {};
	var text = args.text

	return text
	.toLowerCase()
	.replace(/ /g,'-')
	.replace(/[^\w-]+/g,'')
    }


    jQuery.fn.sortObj = function(){
	var args = arguments[0] || {};
	var arr = args.arr

	var sortedKeys = new Array();
	var sortedObj = {};

	for (var i in arr){
	    sortedKeys.push(i);
	}
	sortedKeys.sort();

	for (var i in sortedKeys){
	    sortedObj[sortedKeys[i]] = arr[sortedKeys[i]];
	}
	return sortedObj;
    }


    jQuery.fn.changeSelect = function() {
	$('.variantSelect').each(function() {
	    var obj = document.getElementById($(this).attr('id'))
	    var selectedIndex = obj.selectedIndex
	    var selectedValue = obj.options[selectedIndex].value
	    var defaultValue = obj.options[0].value
	    var selIndex = 0
	    obj.selectedIndex = 0

	    $(this).trigger('change', {
		controlled: 'kkk'
	    })

	    for(var h=0;h<obj.options.length;h++) {
		if (obj.options[h].value === selectedValue) {
		    selIndex = h
		}
	    }
	    obj.selectedIndex = selIndex
	})
    }

    jQuery.fn.print_r = function() {
	var args = arguments[0] || {};
	var arr = args.arr
	var level = args.level
	var dumped_text = "";

	if(!level) level = 0;

	var level_padding = "";
	for(var j=0;j<level+1;j++) level_padding += "    ";

	if(typeof(arr) == 'object') {
	    for(var item in arr) {
		var value = arr[item];

		if(typeof(value) == 'object') {
		    dumped_text += level_padding + "'" + item + "' ...\n";
		    dumped_text += $(this).print_r({
			arr: value,
			level: level+1
			});
		} else {
		    dumped_text += level_padding + "'" + item + "' => \"" + value + "\"\n";
		}
	    }
	} else {
	    dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
	}
	return dumped_text;
    }

    jQuery.fn.changeProperties = function() {
	var k=0
	var thisVariant = ''
	$('.variantSelect').each(function() {
	    var thisSelect = document.getElementById($(this).attr('id'))
	    //if (thisSelect.selectedIndex === 0) {
		//k++
	    //} else {
		thisVariant += thisSelect.options[thisSelect.selectedIndex].value + ' '
	    //}
	})

	var parentElementsArr = new Array()
	parentElementsArr = parentValuesArr

	if (k == 0) {
	    var productsArr = $('#implodedTitles').val().split('|')
	    var slugedClasses = new Array()
	    var slugedThisVariant = $(this).slug({
		text: thisVariant.substr(
		    0, thisVariant.length-1).replace('/', '-')
		})
	    var variantsArr = new Array()

	    $.each(productsArr, function(l, lVal) {
	
		slugedClasses[l] = $(this).slug({
		    text: lVal.replace('/', '-')
		})
	    })

	    $('.' + slugedThisVariant).each(function() {
		variantsArr[$(this).attr('id').replace($(this).attr('class') + '___', '')] = $(this).val()
	    })

	    var elementsArr = new Array()

	    elementsArr = $(this).configElementsSelectors()

	    for(var items in variantsArr) {
		if (typeof elementsArr[items] === 'undefined') {

		} else {
		    if (items == 'title') {
			variantsArr[items] = parentElementsArr[elementsArr[items]]+' '+variantsArr[items] // append to a title element
		    }
		    if (items == 'price_vat') {
			variantsArr[items] =
			$(this).numberFormat({
			    number: variantsArr[items],
			    decimals: $('#priceDecimals').val(),
			    dec_point: $('#priceDecimalSeparator').val(),
			    thousands_sep: $('#priceThousandSeparator').val()
			}) + ' ' + $('#priceCurrency').val()
		    }
		    if (items == 'id') {
			$(elementsArr[items]).val(variantsArr[items])
		    }
			if (items == 'image_id') {
				$(elementsArr[items]).html(
					'<a class="pic2 lightbox" href="/thumbnails/' +
						variantsArr[items] + '/640x480"><img alt="Mobilní telefon Nokia 8800 Golden Arte White zlatý" src="/thumbnails/'+
						variantsArr[items] + '/250x250"/></a>'
				)
			} else {
			$(elementsArr[items]).html(variantsArr[items])
		    }

		}
	    }
	//alert($(this).print_r({arr: variantsArr, level: 5}))
	} else {
	    for(var parentIndex in parentElementsArr) {
		$(parentIndex).html(parentElementsArr[parentIndex])
	    }
	}
    }

    //--------------------------------end function declaration -----------------------------------------------------------

    $('.variantSelect').each(function() {
	var thisSelect = document.getElementById($(this).attr('id'))
	thisSelect.selectedIndex = 0
    })

    var parentValuesArr = new Array()

    var tmpSelectorsArr = new Array()

    tmpSelectorsArr = $(this).configElementsSelectors()

    for(var selIndex in tmpSelectorsArr) {
	parentValuesArr[tmpSelectorsArr[selIndex]] = $(tmpSelectorsArr[selIndex]).html()
    }

    $('.variantSelect').bind('change', function(event, controlled) {
	var selectVals = new Array()
	var productsArr = new Array()
	var productsAssoc = new Array()
	var tmpArr = new Array()
	var selectsForChange = new Array()
	var newSelectVals = new Array()

	productsArr = $('#implodedTitles').val().split('|')

	for(var i=0;i<productsArr.length;i++) {
	    productsAssoc[i] = new Array()
	    productsAssoc[i] = productsArr[i].split(' ')
	}

	tmpArr = productsAssoc
	$('.' + $(this).attr('class')).each(function(index, value) {
	    selectVals[index] = $(this).val()
	    if (selectVals[index] == parseInt(0)) {
		selectVals[index] = ''
	    }
	})

	for(var b=0;b<tmpArr.length;b++) {
	    for(var a=0;a<selectVals.length;a++) {
		if (typeof tmpArr[b] === 'undefined') {

		} else {
		    if (tmpArr[b][a] !== selectVals[a] && selectVals[a].length > 0) {
			delete tmpArr[b]
		    }
		}
	    }
	}

	$.each(selectVals, function(c, cVal) {
	    if (selectVals[c].length !== 0) {
		delete selectVals[c]
	    } else {
		selectVals[c] = c
	    }
	})
	var d=0
	$.each(selectVals, function(e, eVal) {
	    if (typeof selectVals[e] !== 'undefined') {
		selectsForChange[d] = selectVals[e]
		d++
	    }

	})

	for(var f=0;f<selectsForChange.length;f++) {
	    newSelectVals[selectsForChange[f]] = new Array()
	    for(var arrVals in tmpArr) {
		newSelectVals[selectsForChange[f]][tmpArr[arrVals][selectsForChange[f]]] = tmpArr[arrVals][selectsForChange[f]]
	    }
	}

	for(var selId in newSelectVals) {
	    var thisSelect = document.getElementById('BasketItemVariantsGroups' + selId)
	    var tmpNewSelectVals = thisSelect.options[0].text
	    thisSelect.options.length = 0
	    thisSelect.options[0] = new Option(tmpNewSelectVals, 0)
	    var g = 1
	    var tmpForSorting = new Array()

	    for(var thisKey in newSelectVals) {
		tmpForSorting[thisKey] = new Array()
		tmpForSorting[thisKey] = $(this).sortObj({
		    arr: newSelectVals[thisKey]
		    })
	    }
	    newSelectVals = tmpForSorting

	    for(var selVals in newSelectVals[selId]) {
		thisSelect.options[g] = new Option(selVals, selVals)
		g++
	    }
	}

	if (typeof controlled === 'object') {
	    return true
	}

	$(this).changeSelect()

	$(this).changeProperties()
    //alert($(this).print_r({arr: thisSelect.options, level: 5}))
    })

	$('.variantSelect').each(function() {
		$(this).trigger('change')
	})

    $('.variantSelect:first').parent('fieldset').parent('form').submit(function() {
	var j=0
	$('.variantSelect').each(function() {
	    var thisSelect = document.getElementById($(this).attr('id'))
	    if (thisSelect.selectedIndex === 0) {
		//j++
	    }
	})
	if (j>0) {
	    alert('Vyplňte prosím všechny varianty produktu')
	    return false
	} else {
	    return true
	}
    })


})