var set_all_flags = 1;
var enter_key_code = 13;

$(document).ready(initcospage);

function bindcoshandlers() {
	$('.js-cos-expand__more').click(expandmore);
	$('.js-cos-expand__less').click(collapsemore);
	$('#shownpshacalcdialog').click(displaynpshacalculator);
}

function refreshschedule() {}

function expandmore() {
	moretwistiestate = 'inline';
	$('.js-cos-expand__more').addclass('hide');
	$('.js-cos-expand__less').removeclass('hide');
	$('.js-cos-expand').removeclass('hide');
	$('.o-product-lines-container-scroll').addclass('is-auto-height');
	twistieajax('more', 'inline');
}

function collapsemore() {
	moretwistiestate = 'none';
	$('.js-cos-expand__less').addclass('hide');
	$('.js-cos-expand').addclass('hide');
	$('.js-cos-expand__more').removeclass('hide');
	$('.o-product-lines-container-scroll').removeclass('is-auto-height');
	twistieajax('more', 'none');
}

function toggleproductlineselection(checkboxname) {
	$('#product_selection_' + checkboxname).toggleclass('is-selected');
	$('#' + checkboxname).prop('disabled', function(i, val) {
		return !val;
	});
}

function toggledetails(checkboxname) {
	$('#prod_line_' + checkboxname + '_desc').toggleclass('hide');
}

function isvalidsearchinputs() {
	flowvalid = validateinput_nonzero(flow_input_field, grouping_symbol, decimal_symbol);
	headvalid = validateinput_nonzero(head_input_field, grouping_symbol, decimal_symbol);
	return searchinputsarepresent() && flowvalid && headvalid && isproductlineselected();
}

function searchinputsarepresent() {
	flow = document.getelementbyid(flow_input_field);
	head = document.getelementbyid(head_input_field);
	return flow.value && head.value;
}

function isproductlineselected() {
	selectedproductlinecount = $(".c-product-line-select.is-selected").length;
	return (selectedproductlinecount > 0);
}

function onsearchclick() {
	//alert("����");
	if (isvalidsearchinputs()) {
		enableloadingspinner(); 
		document.iqform.submit();
	} else {
		$("#invalid_search").foundation('open');
	}
}

function setsearchbuttonstate() {
	if (isvalidsearchinputs()) {
		enablesearchbutton();
	} else {
		disablesearchbutton();
	}
}

function enablesearchbutton() {
	addclasssafely("#searchbutton", 'c-button--success');}

function disablesearchbutton() {
	removeclasssafely("#searchbutton", 'c-button--success');
}

function enablelistmodelsbutton() {
	addclasssafely("#listmodelsspan",'success');
}

function disablelistmodelsbutton() {
	removeclasssafely("#listmodelsspan",'success');
}

function setlistmodelsbuttonstate() {
	if (isproductlineselected()) {
		enablelistmodelsbutton();
	} else {
		disablelistmodelsbutton();
	}
}

function addclasssafely(element, cssclass) {
	element = $(element);
	if (!element.hasclass(cssclass)) {
		element.addclass(cssclass);
	}
}

function removeclasssafely(element, cssclass) {
	element = $(element);
	if (element.hasclass(cssclass)) {
		element.removeclass(cssclass);
	}
}

function twistieajax(twistieid, displaystyle) {
	savedynamictwistiedisplay(twistieid, displaystyle);
}

function setmoretwistiestate() {
	if(moretwistiestate === 'inline') {
		expandmore();
	} else {
		collapsemore();
	}
}

function bindenterkeyhandler() {
	$(document).bind('keypress', (function(event) {
		if (event.keycode == enter_key_code) {
			onsearchclick();
		}
	}));
}

function initcospage() {
	bindenterkeyhandler();
	bindcoshandlers();
	setmoretwistiestate();
	setsearchbuttonstate();
	setlistmodelsbuttonstate();
	setheadstatic();
	scrolltoverticalintuitive();
	initmodals();
	excludefromrowclickhandler();
	$(window).scroll(function(){
		setscrollpositionyintuitive();
    })
    setliquidoverride();
}

function excludefromrowclickhandler() {
	$(".js-stop-click-propagation").click(function(event) {
		event.stoppropagation();
	});
}

function initmodals() {
	$('.close-button').each(function() {
		$(this).attr('data-close', '');
	});
	$('.dropdown.menu').each(function() {
		$(this).attr('data-dropdown-menu', '');
	});
}

function setliquidoverride() {
	$('#overrideliquidproperties').change(function() {
	  $('#sgmax, #constfluiddensityunit, #viscosityrated, #viscosityratedunit, #fluiddensity').prop('disabled', function(i, v) { return !v; });
	  document.iqform.liquidpropertiesparam.value = $('#overrideliquidproperties').prop('checked');
	  if(!$('#overrideliquidproperties').prop('checked')) {
		  $('#liquidcalloutdiv').addclass('grey');
		  refreshmaincos();
	  } else {
		  $('#liquidcalloutdiv').removeclass('grey');
	  }
	});
	if($('#overrideliquidproperties').prop('checked')) {
		$('#sgmax, #constfluiddensityunit, #viscosityrated, #viscosityratedunit, #fluiddensity').removeprop('disabled');
		$('#liquidcalloutdiv').removeclass('grey');
	} else {
		$('#sgmax, #constfluiddensityunit, #viscosityrated, #viscosityratedunit, #fluiddensity').prop('disabled', 'disabled');
		$('#liquidcalloutdiv').addclass('grey');
	}
}

function recalculateliquids() {
	$.ajax({
		url : context_path + "/ajax/conditionsofservice/liquids",
		type : 'post',
		data : getsearchdataliquids(),
		success : function(data) {
			$('#morefields').replacewith(data);
			$(document).foundation();
			initcospage();
		},
		error : function(xhr, status, error) {
            redirectifsessionexpired(xhr.responsetext);
		}
	});
}

function filterproductlines() {
	$.ajax({
		url : context_path + "/ajax/productlines/filtering",
		type : 'post',
		data : getproductlinepickerstate(),
		success : function(data) {
			$('#productlinelist').replacewith(data);
			$(document).foundation();
			initcospage();
		},
		error : function(xhr, status, error) {
            redirectifsessionexpired(xhr.responsetext);
		}
	});
}

/* collects all inputs in the productlinepicker */
function getproductlinepickerstate() {
	var state = {};
	$('#productlinepicker :input:enabled').each(function() {
		var that = $(this);
		state[that.attr('name')] = that.val();
	})
	return state;
}

function getsearchdataliquids() {
	var state = {};
	$('#cosinputs :input:enabled').each(function() {
		var that = $(this);
		state[that.attr('name')] = that.val();
	})
	$('#hiddeninputs :input:enabled').each(function() {
		var that = $(this);
		state[that.attr('name')] = that.val();
	})
	state['calculateliquidpropertiesspecifiers'] = 'true';
	return state;
}

function setotherfield(firstfield, otherfield) {
	$('#' + otherfield).val($('#' + firstfield).val());
}

function onchangefield(flagstoset) {
	upserthiddeninput('searchresultsdirtyflag', 'true');
	setsavedflag(false);
}

function recalculatepage() {
	submitandnavigateto(target_conditions_of_service);
}

function submitandnavigateto(targetpage) {
	if(targetpage == target_conditions_of_service) {
		enableloadingspinner(); 
		document.iqform.action = target_navigation_flags;
		document.iqform.currentpage.value = current_page;
		document.iqform.targetpage.value = targetpage;
		document.iqform.submit();
	} else if (isvalidsearchinputs()) {
		enableloadingspinner(); 
		document.iqform.action = target_navigation_flags;
		document.iqform.currentpage.value = current_page;
		document.iqform.targetpage.value = targetpage;
		document.iqform.submit();
	} else {
		$("#invalid_search").foundation('open');
	}
}

function displaynpshacalculator() {
	datatosend = getcosstate()
	datatosend['initialload'] = 'true';
	$.ajax({
		url : context_path + "/ajax/npshacalculator/display",
		type : 'post',
		initialload : 'true',
		data : datatosend,
		success : function(data) {
			$('#npshacalculatorcontent').replacewith(data);
			$(document).foundation();
		},
		error : function(xhr, status, error) {
            redirectifsessionexpired(xhr.responsetext);
		}
	});
}

function recalcnpshacalculator() {
	$.ajax({
		async : false,  // if the user clicks the "submit" button, ensure this completes first  
		url : context_path + "/ajax/npshacalculator/recalc",
		type : 'post',
		data : getnpshacalculatorstate(),
		success : function(data) {
			$('#npshacalculatorresults').replacewith(data);
			$(document).foundation();
		},
		error : function(xhr, status, error) {
            redirectifsessionexpired(xhr.responsetext);
		}
	});
}

function submitnpshacalculator() {
	datatosend = getnpshacalculatorstate();
	datatosend['recalcparentbrowser'] = 'true';
	$.ajax({
		url : context_path + "/ajax/npshacalculator",
		type : 'post',
		data : datatosend,
		success : function(data) {
			ajaxrefresh_maincos(data);
		},
		error : function(xhr, status, error) {
            redirectifsessionexpired(xhr.responsetext);
		}
	});
	$(".close-reveal-modal").click();
}

function getnpshacalculatorstate() {
	var state = {};
	collectinputs('#npshacalculatorcontent').each(function() {
		var that = $(this);
		state[that.attr('name')] = that.val();
	})
	return state;
}

function getcosstate() {
	var state = {};
	collectinputs('#maincos').each(function() {
		var that = $(this);
		state[that.attr('name')] = that.val();
	})
	state['calculateliquidpropertiesspecifiers'] = 'true';
	return state;
}

function refreshmaincos() {
	$.ajax({
		url : context_path + "/ajax/conditionsofservice/refresh",
		type : 'post',
		data : getcosstateforliquidchange(),
		success : function(data) {
			ajaxrefresh_maincos(data);
		},
		error : function(xhr, status, error) {
            redirectifsessionexpired(xhr.responsetext);
		}
	});
}

function getcosstateforliquidchange() {
	data = getcosstate();
	if(!$('#overrideliquidproperties').prop('checked')) {
		delete data.sgmax;
		delete data.sgmaxdirty;
		delete data.sgmaxdirtyunit;
		delete data.viscosityrated;
		delete data.viscosityrateddirty;
		delete data.viscosityratedunit;
		delete data.fluiddensity;
		delete data.fluiddensitydirty;
		delete data.fluiddensityunit;
	}
	console.log(data);
	return data;
}

function ajaxrefresh_maincos(data) {
	$('#maincos').replacewith(data);
	$(document).foundation();
	initcospage();
	
}

function disableproductlinepicker() {
	$("#productlinelist").children().attr("disabled","disabled");
	$('.c-product-line').css('opacity', '0.25');
}

function setheadstatic(){
	if ($('.js-static-head-container').length > 0 ){
		$("#qtyofpumpsinparallel").change(function() {
			onqtyofpumpsinparallel();
		});
		
		setheadstaticdisplaystate();
	}
}

function onqtyofpumpsinparallel() {
	$("#headstaticsystemcurve1dirty").val('true');
	setheadstaticdisplaystate();
}

function setheadstaticdisplaystate(){
	if ($("#qtyofpumpsinparallel").val()> 1) {
		$('.js-static-head-container').removeclass('hide');
	} else {
		$('.js-static-head-container').addclass('hide');
	}
}

function setscrollpositionyintuitive() {
	var top = (document.documentelement && document.documentelement.scrolltop)
			|| document.body.scrolltop;
	var y = parseint(top);
	if (!isnan(y)) {
		window.document.forms[0].positiony.value = y;
	}
}

function scrolltoverticalintuitive() {
	window.scrollto(0, $('#positiony').val());
}

function setscrollpositionyvalue(fieldobj, divobj){
	var y = parseint(divobj.scrolly);
	if(!isnan(y)){
		fieldobj.value =y;
	}
}

function onselectallproductlinesclick(){
	if ($('.js-select-all').hasclass('is-selected')){
		$('input[type="hidden"][name^="pl"]:not(:disabled)').each(function(){
			$(this).prop("disabled", true);
			$('#product_selection_' + $(this).attr("id")).removeclass('is-selected');
		});
		$('.js-select-all').removeclass('is-selected');
	} else {
		$('input[type="hidden"][name^="pl"]:disabled').each(function(){
			$(this).prop("disabled", false);
			$('#product_selection_' + $(this).attr("id")).addclass('is-selected');
		});
		$('.js-select-all').addclass('is-selected');
	}
}