var emptype = {"ft":"Full Time","pt":"Part Time","con":"Contract","temp":"Temporary","intern":"Internship","season":"Seasonal","vol":"Volunteer"};
var stage = ["Unspecified","Napkin","Product Development","Beta Test \/ Clinical Trials","Shipping Product","Profitable"];
var raised = {"0":"Unspecified amount","1":"< 5M","5":"5 - 20M","20":"20 - 50M","50":"> 50M"};
var employees = {"0":"Unspecified","1":"1-10","10":"11-40","31":"41-100","101":">100"};
var industry = {"1":"Software","2":"Semiconductors","3":"IT Services","4":"Telecommunications","5":"Networking and Equipment","6":"Computers and Peripherals","7":"Electronics \/ Instrumentation","8":"Biotechnology","9":"Medical Devices and Equipment","10":"Healthcare Services","11":"Industrial","12":"Media and Entertainment","13":"Business Products and Services","14":"Consumer Products and Services","15":"Retailing \/ Distribution","16":"Financial Services","17":"Other","18":"Cleantech \/ Energy"};
var funcarea = ["Accounting \/ Finance","Administration \/ HR","Business Development","Customer Service \/ Technical Support","Engineering \/ Product Dev \/ Science","Executive Management","IT","Manufacturing","Marketing","Operations","Professional Services","QA Testing \/ Quality Control","Sales","Other"];
	
var jobTitle = "<span><input type='text' size='36' name='title[]' value=''></span>";

var description = "<span><input type='text' size='36' name='description[]' value='' id='description'></span>";

var cDescription = "<span><input type='text' size='36' name='ckeywords[]' value=''></span>";

var postDate = "<select name='post_date[]'><option value='-1'>1 Day Ago</option><option value='-7'>1 Week Ago</option><option value='-30'>1 Month Ago</option></select>";

var SearchLocation = "<span><input type='text' size='20' name='joblocation[]'></span>";
SearchLocation += " within <select name='within[]'><option value='0'>Exact</option><option value='5'>5 miles</option><option value='10'>10 miles</option><option value='25'>25 miles</option><option value='50' selected>50 miles</option><option value='100'>100 miles</option><option value='200'>200 miles</option></select>";

var employmentType = checkboxOptions('emptype', emptype);
var functionalArea = checkboxOptions('funcarea', funcarea);
var companyName = "<span><input type='text' size='36' name='companyname[]'></span>";
var profile = "<span><input type='text' size='36' name='cepitch[]'></span>";
var cStage = checkboxOptions('stage', stage);
var dollarsRaised = checkboxOptions('raised', raised);
var cEmployees = checkboxOptions('employees', employees);
var cIndustry = checkboxOptions('industry', industry);

var investors = "<span><input type='text' size='36' name='investorname[]'></span>";

// The search fields and what they map to
// 'Functional Area':functionalArea
var fields = {'Job Title':jobTitle, 'Job Description':description, 'Location':SearchLocation, 'Employment Type':employmentType, 'Post Date':postDate, 'Company Name':companyName, 'Company Description':cDescription, 'Industry':cIndustry, 'Stage':cStage, 'Dollars Raised':dollarsRaised, 'Employees':cEmployees, 
'VC Investor':investors};


// Some fields should only be shown once
var uniques = ['Employment Type', 'Functional Area', 'Stage', 'Dollars Raised', 'Employees', 'Industry', 'In Stealth Mode', 'Post Date'];


function checkboxOptions(name, data) {
	var html = "<table cellspacing='0' cellpadding='0'>";
	if(isArray(data)) {
		for(var i=0; i<data.length; i++) {
			var val;
			// html += "<tr><td><input type='checkbox' name='"+name+"[]' value='"+data[i]+"'> "+data[i]+"</td></tr>";
			if(!i%2) {
				html += "<tr>";
			}
			name == 'stage' ? val = i : val = data[i];

			html += "<td><input type='checkbox' name='" + name + "[]' value='" + val + "'> "+data[i]+"</td>";
			if(i%2) {
				html += "</tr>";
			}
		}
		if (!i%2) {
			html += "<td></td></tr>";
		}
	} else {
		var count = 0;	
		for(var bit in data) {
			if(!count%2) {
				html += "<tr>";
			}
			html += "<td><input type='checkbox' name='"+name+"[]' value='"+bit+"'> "+data[bit]+"</td>";
			if(count%2) {
				html += "</tr>";
			}
			count++;
		}
		if (!count%2) {
			html += "<td></td></tr>";
		}
	}
	html += "</table>";
	return html;
}

function createSearchRow(selected, input) {
	var selected = selected || '';
	var input = input || '';
	
	var html = "";
	html += "<div class='searchRow'>";
	html += "<div class='criteria'>";
	html += createCriteriaMenu(selected);
	html += "</div>";
	html += "<div class='searchFor'><span><input type='text' size='36' name='title[]'></span></div>";
	html += "<div class='removeCriteria'><a href='#' class='miniGrayButton'><span>Remove</span></a></div>";
	html += "</div>";
	return html;
}

function createCriteriaMenu(selected) {
	var selected = selected || '';
	var html = "";
	html += "<select name='criteria[]'>";
	html += createCriteriaMenuOptions(selected);
	html += "</select>";
	return html;
}

function createCriteriaMenuOptions(current) {
	var current = current || '';
	var html = "";
	for(field in fields) {
		var useIt = true;
		$('.criteria select').each(function() {
			if($(this).val() == field && $.inArray(field, uniques) >= 0) {
				useIt = false;
				return;
			}
		});
		if(field == current) {
			html += "<option value='"+field+"' selected>"+field+"</option>";
		} else if(useIt) {
			html += "<option value='"+field+"'>"+field+"</option>";
		}
	}
	return html;
}

function setSearchRow(field, criteria) {
	var field = field || '';
	var criteria = criteria || '';
	
	$('#addCriteria').click();
	

	jSearchRow = $('#addCriteria').parent().prev();
	jSearchRow.find('.criteria option[value="'+field+'"]').attr({selected:true});
	jSearchRow.find('.criteria select').change();
	switch(field) {
		case "Job Title":
		case "Job Description":
		case "Company Name":
		case "Company Description":
		case "VC Investor":
			jSearchRow.find('.searchFor input').val(criteria);
			break;	
		case "Location":
			jSearchRow.find('.searchFor input').val(criteria.joblocation);
			jSearchRow.find('.searchFor option[value="'+criteria.within+'"]').attr({selected:true});
			break;
		case "Employment Type":
		case "Functional Area":
		case "Industry":
		case "Stage":
		case "Dollars Raised":
		case "Employees":
			for(var i=0; i<criteria.length; i++) {
				jSearchRow.find('.searchFor input[value="'+criteria[i]+'"]').attr({checked:true});
			}
			break;
		case "Post Date":
			jSearchRow.find('.searchFor option[value="'+criteria+'"]').attr({selected:true});
			break;
	}	
}

function isArray(testObject) {   
	return testObject && !(testObject.propertyIsEnumerable('length')) && typeof testObject === 'object' && typeof testObject.length === 'number';
}

$(document).ready(function() {
	// $('#advancedSearch').append(createSearchRow());
	$('#addCriteria').click(function() {
		// add a new row
		$(this).parent().before(createSearchRow());

		// set up the rows functionality
		$('.removeCriteria a').click(function() {
			$(this).parent().parent().remove();
			return false;
		});
		$('select[name="criteria[]"]').change(function() {
			$(this).parent().parent().find('.searchFor').html(fields[$(this).val()]);
			
			// if it's VC Investor set up the autocomplete
			if($(this).val() == 'VC Investor') {
				$(this).parent().parent().find('.searchFor input[name="investorname[]"]').autocomplete("/signin/vcComplete.php", { 
					minChars:3,
					resultsClass:'completions',
					matchSubset:0
				});
			}
			
			// if it's Company Name set up the autocomplete
			if($(this).val() == 'Company Name') {
				$(this).parent().parent().find('.searchFor input[name="companyname[]"]').autocomplete("/signin/autoCompleteCompany.php", { 
					minChars:3,
					resultsClass:'completions',
					matchSubset:0
				});
			}
			
			// remove unique fields from all the selects
			$('.criteria select').each(function() {				
				if($.browser.msie && $.browser.version.substr(0,1)=="6") {
					// IE6 doesn't handle this very well
					// var temp = $(this).val();
					// window.setTimeout(function() { $(this).html(createCriteriaMenuOptions($(this).val())) },200);
				} else {
					$(this).html(createCriteriaMenuOptions($(this).val()));
				}
			});
		});
		return false;
	});

	// $('#addCriteria').click();
	
	// set up the advanced search elements
	// setSearchRow('Location', {locationterm:'Alexandria VA', within:'5'});
	// setSearchRow('Job Title', 'CIO');
	// setSearchRow('Employment Type', ['ft','pt']);
});