/**
 * Slideshow
 * 
 * Version: 0.1.1
 *
 * Changes:
 * 0.1.1
 * - Slideshow aangepast zodat hij met bestel functionaliteiten van de site werkt.
 * 0.1.0
 * - Slideshow omgezet naar namespace en acties voor knoppen toegevoegd
 */

(function($) {
	
	$.fn.slideshow = function(options, data){
		
		$.fn.slideshow.options.thumbContainer = this[0].id;
		var settings = $.fn.slideshow.options = $.extend($.fn.slideshow.options, options);
		
		var element = this[0];
		
		if(!settings.container) {
			
			alert('Geef container op!');
			return;
		}
		
		// Kijk welkje kant hij op moet scrollen
		var height = $(element).height();
		var width = $(element).width();
		jQuery.fn.slideshow.x = height > width ? false : true;
			
		// Maak thumbs aan
		$(data).each(function(k,v){
			
			$(element).append('<div style="background-image: url(\'' + v.low_src + '\');" class="slideshow-thumb"'
				+ ' id="'+ v.src +'" item_id="' + v.id + '" supply="' + v.supply + '"></div>');
		});
		// Koppel events aan thumbs
		$('#'+element.id+' div').click(function(e){
			
			pause();
			show(element, e.currentTarget);
		});
		
		var len = ((96 + 6) * (data.length + 1)) + 2;
		
		$('#thumb-holder > div').wrapAll('<div style="width: ' + len + 'px"></div>');
		
		$.fn.slideshow.curr = ($('#'+element.id+' div:first').addClass('slideshow-thumb-clicked'))[0];
		
		// Maak eerste image aan
		$('#'+settings.container).append('<img id="slideshow-image" src="" />');
		
		// Koppel overige acties		
		if(typeof settings.play == 'string') {
			
			$('#' + settings.play).click(function(){
				
				play(element);
			});
		}
		if(typeof settings.pause == 'string') {
			
			$('#' + settings.pause).click(pause);
		}
		if(typeof settings.previous == 'string') {
			
			$('#' + settings.previous).click(function(){
				
				previous(element);
			});
		}
		if(typeof settings.next == 'string') {
			
			$('#' + settings.next).click(function(){
				
				next(element);
			});
		}
		
		// Load and show first image
		show($('#'+element.id+' > div > div:first')[0], $('#'+element.id+' > div > div:first')[0]);
		// Start
		setTimeout(function() { play(element); }, 1000);
		
		/*$('#slideshow-image').click(function(){
			
			var img_part = $(this).attr('src').split('/');
			var img = img_part[img_part.length - 1];
			
			window.open(BASEURL + 'popup/' + PAGEID + '/' + img, 'Galerij', 'width='+screen.width+',height='+screen.height+',scrollbars=no,toolbar=no,location=no');
		});*/
	};
	
	$.fn.slideshow.options = {
		
		speed: 5000,			// miliseconds
		effects: true,
		container: null,
		play: null,
		pause: null,
		previous: null,
		next: null
	};
	$.fn.slideshow.curr;
	$.fn.slideshow.timer;
	
	function show(element, e){
		
		$.fn.slideshow.curr = e;
		
		var s = 0;
		var x = jQuery.fn.slideshow.x;
		var ps = e;
		
		while(ps && ps.tagName.toLowerCase() == 'div') {
			
			if(ps == e){
				ps = ps.previousSibling;
				continue;
			}
			
			if(x)
				s += $(ps).width();
			else
				s += $(ps).height();
				
			ps = ps.previousSibling;
		}
		
		if(x)
			$(element).scrollLeft(s);
		else
			$(element).scrollTop(s);
		// Class names
		$('#' + $.fn.slideshow.options.thumbContainer + ' div').removeClass('slideshow-thumb-clicked').addClass('slideshow-thumb');
		
		$(e).removeClass('slideshow-thumb').addClass('slideshow-thumb-clicked');
		
		var src = e.id;
		
		$('#slideshow-image').fadeOut('fast',function(){
			
			$('#slideshow-image').attr('src', src).hide();
			
			//$('#bestellen').hide();
		});
		
		$.post(BASEURL + 'ajax/index/fetchSupplyInfo', {
			
			id: e.getAttribute('item_id')
		}, function(t) {
			
			var json = eval(t);
			
			preloadImage(src, function(){
				
				/*if($('#slideshow-image').width() > 500) {
					
					$('#slideshow-image').css('width', '500px');
				} else {*/
					
					//$('#slideshow-image').css('width', '500px');
					//$('#slideshow-image').css('height', '500px');
				//}
				
				$('#slideshow-image').attr('src', src);
				
				$('#slideshow-image').css('width', '');
				$('#slideshow-image').css('height', '');
				
				if($('#slideshow-image').width() > $('#slideshow-image').height()) {
					setTimeout(function () {
						
						if($('#bestellen').css('display') == 'none') {
						
							$('#slideshow-image').css('width', '');
							$('#slideshow-image').css('height', '500px');
						} else {
							
							$('#slideshow-image').css('width', '500px');
							$('#slideshow-image').css('height', '');
						}
					}, 100);
					if($('#bestellen').css('display') == 'none') {
						
						$('#slideshow-image').css('width', '');
						$('#slideshow-image').css('height', '500px');
					} else {
						
						$('#slideshow-image').css('width', '500px');
						$('#slideshow-image').css('height', '');
					}
				} else {
					
					$('#slideshow-image').css('width', '');
					$('#slideshow-image').css('height', '500px');
				}
				
				if(e.getAttribute('supply') == 'yes') {
					
					$('#bestellen').show();
					
					if(typeof json == 'object') {
						
						// 
						$('div.bestellen-effect-row').empty();
						var i = 0;
						var options = '';
						
						$(json[1]).each(function(k,v){
							
							if(i == 2) {
								$('div.bestellen-effect-row').append('<a class="bestellen-effect-knop" style="border-right-width: 0px" href="javascript:showEffect(\''+v.effect_id+'\')">'+v.name+'</a>');
								i = 0;
							} else
								$('div.bestellen-effect-row').append('<a class="bestellen-effect-knop" href="javascript:showEffect(\''+v.effect_id+'\')">'+v.name+'</a>');
							
							options += '<option value="'+v.effect_id+'">'+v.name+'</option>';
							
							i++;
						});
						
						//
						$('table.bestellen-table tbody').empty();
						
						$(json[0]).each(function(k,v){
							
							v.price = v.price.replace('.', ',');
							v.size = v.size.replace('.', ',');
							
							if(v.price.indexOf(',') != -1) {
								
								var price = v.price.substr(v.price.indexOf(',') + 1);
								
								if(price.length == 1)
									price = v.price + '0';
								else
									price = v.price;
							} else
								var price = v.price + ',00';;
							
							$('table.bestellen-table tbody').append('<tr><td><input type="hidden" value="'+v.format_id+'" name="format_id" /><input type="text" name="prijs" class="bestellen-prijs" /></td><td>'+v.size+'</td><td><select name="effect">'+options+'</select></td><td>&euro; '+price+'</td></tr>');
						});
						
						$('#bestellen-product-id').val(json[2]);
					}
				} else {
					
					$('#bestellen').hide();
				}
				
				var ph = $('#content-spacer').width() - ( $('#bestellen').css('display') == 'block' ? $('#bestellen').width() : 0 );
				var ih = $('#slideshow-image').width();
				
				// Center vertical, image
				$('#slideshow-image').css('marginLeft', ((ph-ih)/2)+'px');
				
				$('#slideshow-image').css('marginTop', '18px');
				
				setTimeout(function () {
					var ph = $('#content-spacer').width() - ( $('#bestellen').css('display') == 'block' ? $('#bestellen').width() : 0 );
					var ih = $('#slideshow-image').width();
					$('#slideshow-image').css('marginLeft', ((ph-ih)/2)+'px');
					$('#slideshow-image').css('marginTop', '18px');
				}, 100);
				
				//alert($('#slideshow-image').width() + ', ' + $('#slideshow-image').height());
				
				setTimeout(function(){ $('#slideshow-image').fadeIn('fast', function(){ $('#slideshow-image').show(); }); }, 10);
			});
		
		});
	};
	
	function play(element){
		
		$.fn.slideshow.timer = setTimeout(function(){
			
			next(element);
			play(element);
		}, $.fn.slideshow.options.speed);
	};
	
	function pause(){
		
		clearTimeout($.fn.slideshow.timer);
	};
	
	function previous(element){
		
		pause();
		
		if(!$.fn.slideshow.curr.previousSibling){
			
			var ns = $.fn.slideshow.curr;
			while(ns.nextSibling && ns.tagName.toLowerCase() == 'div'){
				
				ns = ns.nextSibling;
			}
			$.fn.slideshow.curr = ns;
		} else {
			
			$.fn.slideshow.curr = $.fn.slideshow.curr.previousSibling;
		}
		
		show(element, $.fn.slideshow.curr);
	};
	
	function next(element){
		
		pause();
		
		if(!$.fn.slideshow.curr.nextSibling){
			
			var ps = $.fn.slideshow.curr;
			while(ps.previousSibling && ps.tagName.toLowerCase() == 'div'){
				
				ps = ps.previousSibling;
			}
			$.fn.slideshow.curr = ps;
		} else {
			
			$.fn.slideshow.curr = $.fn.slideshow.curr.nextSibling;
		}
		
		show(element, $.fn.slideshow.curr);
	};
})(jQuery);

// Hier een keer wat netjes van maken
var preloadImage = function(src, callback) {
	
	var Img = new Image();
	
	Img.onload = callback;
	
	Img.src = src;
	
	//checkLoad(Img, callback);
};

/*var checkLoad = function(Img, callback){
	
	//alert(Img.complete);
	
	if(Img.complete == true) {
		
		callback();
		return;
	}
	
	setTimeout(function(){ checkLoad(Img, callback) }, 10);
};*/

var AAP;


/**
 * Winkelwagen functies
 */
var sendSupply = function() {
	
	var url = window.location.toString().split('/');
	
	var Values = {
		product_id: $('#bestellen-product-id').val(),
		page_id: url[ url.length - 2 ]
	};
		
	var id = 0;
	
	$('table.bestellen-table tbody').find('td').each(function(k,v){
		
		$(v).find(':input').each(function(e,a){
			
			if(a.name == 'format_id') {
				
				id = $(a).val();
				Values[id] = '';
			} else
				Values[id] += $(a).val() + '|';
		});
	});
	
	$.post(BASEURL + 'winkelwagen/addProducts', Values, function (t) {
		
		if($('#bestellen-melding').length == 0)
			$('#bestellen').append('<div id="bestellen-melding" style="clear: both; text-align: center">Uw product(en) zijn toegevoegd</div>');
		
		$('#bestellen-total-price').html(t);
		
		$('#bestellen-melding').animate({
			
			opacity: 0
		}, 2500, 'swing', function(){ $(this).remove(); });
		
		// Waardes resetten
		$('table.bestellen-table tbody').find('td').each(function(k,v){
		
			$(v).find(':input').each(function(e,a){
				
				if(a.name != 'format_id') {
					
					if($(a).attr('name') === 'effect') {
						
						var def = $(a).find('option:first').val();
						$(a).val(def);
					} else {
						
						$(a).val('');
					}
				}
			});
		});
	});
};

//

var showEffect = function (effect_id) {
	
	var el;
	
	$('#thumb-holder').find('div').each(function(k,v){
		
		if($(v).hasClass('slideshow-thumb-clicked')) {
			
			el = v;
			return;
		}
	});
	
	$.post(BASEURL + 'ajax/index/effect', { id: effect_id, item_id: el.getAttribute('item_id') }, function(t){
		
		$('#slideshow-image').attr('src', t[0]);
	}, 'json');
};

//

var showEffectPopup = function (effect_id, item_id) {
	
	$.post(BASEURL + 'ajax/index/effect', { id: effect_id, item_id: item_id }, function(t){
		
		$('#slideshow-image').attr('src', t[0]);
	}, 'json');
};

var updateRowCount = function (element, product_id, format_id, effect_id) {
	
	var value = $(element).val();
	
	if(value == '') return;
	
	window.location = BASEURL + 'winkelwagen/update/' + product_id + '/' + format_id + '/' + effect_id + '/' + value;
};

var removeRow = function (product_id, format_id, effect_id) {
	
	window.location = BASEURL + 'winkelwagen/remove/' + product_id + '/' + format_id + '/' + effect_id;
};

var formAdresgegevensCheck = function (form) {
	
	var mailRegex = /^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var noError = true;
	
	$(form).find(':text').each(function(k,v){
		
		if($(v).attr('name') === 'email' && $(v).val() != '') {
			// Check email adres
			
			if($(v).val().match(mailRegex) === null) {
				
				removeMessage(v);
				addMessage(v, "Opgegeven mail adres klopt niet");
				noError = false;
			} else {
				
				removeMessage(v);
			}
		} else {
			// Check alsof veld niet leeg is
			
			if($(v).val() == '') {
				
				addMessage(v, "Veld mag niet leeg zijn");
				noError = false;
			} else {
				
				removeMessage(v);
			}
		}
	});
	
	return noError;
};

var addMessage = function(element, msg) {
	
	// Haal element positie op.
	element = $(element)
	var width = element.width();
	var position = element.position();
	
	element.after("<div class=\"ww-form-message\" style=\"top: " + position.top + "px; left: " + (position.left + width + 4) + "px; \">" + msg + "</div>");
};

var removeMessage = function (element) {
	
	// Verwijder message element
	$(element.parentNode).find('div.ww-form-message').remove();
};

var saveOrder = function () {
	
	$.post(BASEURL + 'winkelwagen/saveOrder', {}, function(t){
		
		if(t.indexOf('ERROR') == -1) {
			// Succes
			$('#form1').submit();
		} else {
			
			alert(t.replace('ERROR:'));
		}
	});
};