// de query
var q = {};
q.list = {};
q.map = {};

// de sliders
var sliders = new Hash(); 

// klaar?
var inited = false;

function init() {

	// interface
	initInterface();

	// eerdere q?
	var found_q = false;
	if ($chk(Cookie.read('q'))) {
		var q_try = {};
		try {
			q_try = JSON.decode(Cookie.read('q'));
		} catch(e) {
			q_try = false;
		}
		if (q_try) {
			q = q_try;
			found_q = true;
		}
	}
	if (found_q) {
		var slider = sliders.get('price_sale');
		slider.el.setMin(slider.range.lookup(q.price_sale[0]));
		slider.el.setMax(slider.range.lookup(q.price_sale[1]));
		var slider = sliders.get('price_rent');
		slider.el.setMin(slider.range.lookup(q.price_rent[0]));
		slider.el.setMax(slider.range.lookup(q.price_rent[1]));
		var slider = sliders.get('floorspace');
		slider.el.setMin(slider.range.lookup(q.floorspace[0]));
		slider.el.setMax(slider.range.lookup(q.floorspace[1]));
		var slider = sliders.get('rooms');
		slider.el.setMin(slider.range.lookup(q.rooms[0]));
		slider.el.setMax(slider.range.lookup(q.rooms[1]));

		// selecteer types
		var div_type = $('div_type');
		if (q.types && q.types.length > 0) {
			//console.log(q.types);
			//$('a_type').set('html', 'Wijzig selectie');
			$$(div_type.getElementsByTagName('input')).each(function(input) {
				if (q.types.indexOf(input.value) >= 0) {
					input.checked = true;
				}
			});
		} else {
			// selecteer allemaal
			$$(div_type.getElementsByTagName('input')).each(function(input) {
				input.checked = true;
			});
			q.types = ["0", "1", "2", "3", "4", "5", "6"];
			//$('a_type').set('html', 'Selecteer');
		}

		// selecteer groups
		var div_group = $('div_group');
		if (q.groups && q.groups.length > 0) {
			$('a_group').set('html', 'Wijzig selectie');
			$$(div_group.getElementsByTagName('input')).each(function(input) {
				if (q.groups.indexOf(input.value) >= 0) {
					input.checked = true;
				}
			});
		} else {
			// selecteer allemaal
			$$(div_group.getElementsByTagName('input')).each(function(input) {
				input.checked = true;
			});
			$('a_group').set('html', 'Selecteer');
		}
	} else {
		// defaults
		q.salerent = 1;
		q.price_sale = [0, -1];
		q.price_rent = [0, -1];
		q.floorspace = [0, -1];
		q.rooms = [0, -1];
		q.list.orderby = 'price';
		q.map.lat = 52.352;
		q.map.lng = 4.81;
		q.map.zoom = 11;
		// selecteer alle types
		q.types = ["0", "1", "2", "3", "4", "5", "6"];
		var div_type = $('div_type');
		$$(div_type.getElementsByTagName('input')).each(function(input) {
			input.checked = true;
		});
	}
 
	// welke tab?
	if (document.location.href.indexOf('lijst') > 0) q.tab = 'list';
	else q.tab = 'map';



	initializeMap();

	selectTab();
	selectSort(q.list.orderby);
	selectSaleRent(q.salerent);

	update();
	inited = true;
}

function update() {

	if (flagNoUpdate) {
		// even niets
		flagNoUpdate = 0;
	} else {

		// bewaar
		Cookie.write('q', JSON.encode(q), {duration: 1000, path: '/'});

		// indicator
		$('indicator').setStyle('display', 'block');

		if (q.tab == 'map') {
			updateMap();
			if (window._Mtrack) _Mtrack('Update kaart');
		} else if (q.tab == 'list') {
			updateList();
			if (window._Mtrack) _Mtrack('Update lijst');
		}
	}
}