/**

 * J2T-DESIGN.

 *

 * @category   J2t

 * @package    J2t_Ajaxcheckout

 * @copyright  Copyright (c) 2003-2009 J2T DESIGN. (http://www.j2t-design.com)

 * @license    GPL

 */

/*

var loadingW = 260;

var loadingH = 50;

var confirmW = 260;

var confirmH = 134;

*/

var inCart = false;



if (window.location.toString().search('/product_compare/') != -1){

	var win = window.opener;

}

else{

	var win = window;

}



if (window.location.toString().search('/checkout/cart/') != -1){

    inCart = true;

}



function setLocation(url){

    if(!inCart && ((url.search('/add') != -1 ) || (url.search('/remove') != -1 ) || url.search('checkout/cart/add') != -1) ){

        sendcart(url, 'url');

    }else{

        window.location.href = url;

    }

}





function sendcart(url, type){

    //showLoading();

    if (type == 'form'){

        url = ($('product_addtocart_form').action).replace('checkout', 'j2tajaxcheckout/index/cart');

        var myAjax = new Ajax.Request(

        url,

        {

            method: 'post',

            postBody: $('product_addtocart_form').serialize(),

            parameters : Form.serialize("product_addtocart_form"),

            onException: function (xhr, e)

            {

                alert('Exception : ' + e);

            },

            onComplete: function (xhr)

            {



                var start3 = xhr.responseText.indexOf('<div class="j2t_ajax_message">')+30;

                var end3 = xhr.responseText.indexOf("<span>j2t_ajax_auto_add</span></div>",start3);

                var return_message = xhr.responseText.substring(start3, end3);



                var start= xhr.responseText.indexOf('<div id="back-ajax-add">')+24;

                var end= xhr.responseText.indexOf("</div>",start);

                $('j2t_ajax_confirm').innerHTML = return_message + xhr.responseText.substring(start,end);

                var start2 = xhr.responseText.indexOf('<div id="cart_content">')+23;

                var end2= xhr.responseText.indexOf("</div>",start2);

                $$('.top-link-cart').each(function (el){

                    el.innerHTML = xhr.responseText.substring(start2,end2);

                });

	
	
				//magentolab code start
				
					var start22 = xhr.responseText.indexOf('<div id="cart_content_no">')+26;
					
					var end22= xhr.responseText.indexOf("</div>",start22);
					
					$$('.basket_qty').each(function (el){
					
					el.innerHTML = xhr.responseText.substring(start22,end22);
					
					});
					
					var start223 = xhr.responseText.indexOf('<div id="cart_content_no1">')+27;
					
					var end223= xhr.responseText.indexOf("</div>",start223);
					
					$$('#checkoutbtn').each(function (el){
					
					el.innerHTML = xhr.responseText.substring(start223,end223);
					
					});

				
				//magentolab code end	
				
				
	

                var start4 = xhr.responseText.indexOf('<div class="cart_side_ajax">')+28;

                var end4 = xhr.responseText.indexOf("<span>j2t_ajax_auto_add</span></div>",start4);



                $$('.mini-cart').each(function (el){

                    el.replace(xhr.responseText.substring(start4,end4));

                    //new Effect.Opacity(el, { from: 0, to: 1, duration: 1.5 });

                });

                $$('.block-cart').each(function (el){

                    el.replace(xhr.responseText.substring(start4,end4));

                    //new Effect.Opacity(el, { from: 0, to: 1, duration: 1.5 });

                });



                replaceDelUrls();



                if (ajax_cart_show_popup){

                    //showConfirm();
                    window.location = "http://www.universalfancydress.co.uk/checkout/cart/"

                } else {

                    hideJ2tOverlay();

                }



            }



        });







    } else if (type == 'url'){



        url = url.replace('checkout', 'j2tajaxcheckout/index/cart');

        //alert(url);

        var myAjax = new Ajax.Request(

        url,

        {

            method: 'post',

            postBody: '',

            onException: function (xhr, e)

            {

                alert('Exception : ' + e);

            },

            onComplete: function (xhr)

            {

                //alert(xhr.responseText);

                var start3 = xhr.responseText.indexOf('<div class="j2t_ajax_message">')+30;

                var end3 = xhr.responseText.indexOf("<span>j2t_ajax_auto_add</span></div>",start3);

                var return_message = xhr.responseText.substring(start3, end3);





                var start= xhr.responseText.indexOf('<div id="back-ajax-add">')+24;

                var end= xhr.responseText.indexOf("</div>",start);

                $('j2t_ajax_confirm').innerHTML = return_message + xhr.responseText.substring(start,end);

                var start2 = xhr.responseText.indexOf('<div id="cart_content">')+23;

                var end2= xhr.responseText.indexOf("</div>",start2);

                $$('.top-link-cart').each(function (el){

                    el.innerHTML = xhr.responseText.substring(start2,end2);

                });


			
				//magentolab code start
				
					var start22 = xhr.responseText.indexOf('<div id="cart_content_no">')+26;
					
					var end22= xhr.responseText.indexOf("</div>",start22);
					
					$$('.basket_qty').each(function (el){
					
					el.innerHTML = xhr.responseText.substring(start22,end22);
					
					});
					
					var start223 = xhr.responseText.indexOf('<div id="cart_content_no1">')+27;
					
					var end223= xhr.responseText.indexOf("</div>",start223);
					
					$$('#checkoutbtn').each(function (el){
					
					el.innerHTML = xhr.responseText.substring(start223,end223);
					
					});

				
				//magentolab code end


                var start4 = xhr.responseText.indexOf('<div class="cart_side_ajax">')+28;

                var end4 = xhr.responseText.indexOf("<span>j2t_ajax_auto_add</span></div>",start4);



                $$('.mini-cart').each(function (el){

                    el.replace(xhr.responseText.substring(start4,end4));

                    //new Effect.Opacity(el, { from: 0, to: 1, duration: 1.5 });

                });



                $$('.block-cart').each(function (el){

                    el.replace(xhr.responseText.substring(start4,end4));

                    //new Effect.Opacity(el, { from: 0, to: 1, duration: 1.5 });

                });



                replaceDelUrls();

                if (ajax_cart_show_popup){

                    showConfirm();

                } else {

                    hideJ2tOverlay();

                }

            }



        });



    }



}



function replaceDelUrls(){

    if (!inCart){

        $$('a').each(function(el){

            if(el.href.search('checkout/cart/delete') != -1){

                el.href = 'javascript:cartdelete(\'' + el.href +'\')';

            }

        });

    }

}



function replaceAddUrls(){

    $$('a').each(function(link){

        if(link.href.search('checkout/cart/add') != -1){

            link.href = 'javascript:setLocation(\''+link.href+'\'); void(0);';

        }

    });

}



function cartdelete(url){

    showLoading();

    url = url.replace('checkout', 'j2tajaxcheckout/index/cart');

    var myAjax = new Ajax.Request(

    url,

    {

        method: 'post',

        postBody: '',

        onException: function (xhr, e)

        {

            alert('Exception : ' + e);

        },

        onComplete: function (xhr)

        {





            var start2 = xhr.responseText.indexOf('<div id="cart_content">')+23;

            var end2= xhr.responseText.indexOf("</div>",start2);

            $$('.top-link-cart').each(function (el){

                el.innerHTML = xhr.responseText.substring(start2,end2);

            });

			
				//magentolab code start
				
					var start22 = xhr.responseText.indexOf('<div id="cart_content_no">')+26;
					
					var end22= xhr.responseText.indexOf("</div>",start22);
					
					$$('.basket_qty').each(function (el){
					
					el.innerHTML = xhr.responseText.substring(start22,end22);
					
					});
					
					var start223 = xhr.responseText.indexOf('<div id="cart_content_no1">')+27;
					
					var end223= xhr.responseText.indexOf("</div>",start223);
					
					$$('#checkoutbtn').each(function (el){
					
					el.innerHTML = xhr.responseText.substring(start223,end223);
					
					});

				
				//magentolab code end

            var start4 = xhr.responseText.indexOf('<div class="cart_side_ajax">')+28;

            var end4 = xhr.responseText.indexOf("<span>j2t_ajax_auto_add</span></div>",start4);

            $$('.mini-cart').each(function (el){

                el.replace(xhr.responseText.substring(start4,end4));

                //new Effect.Opacity(el, { from: 0, to: 1, duration: 1.5 });

            });

            $$('.block-cart').each(function (el){

                el.replace(xhr.responseText.substring(start4,end4));

                //new Effect.Opacity(el, { from: 0, to: 1, duration: 1.5 });

            });



            replaceDelUrls();



            //$('j2t_ajax_progress').hide();

            hideJ2tOverlay();

        }



    });





}



function showJ2tOverlay(){

    new Effect.Appear($('j2t-overlay'), { duration: 0.5,  to: 0.8 });

}



function hideJ2tOverlay(){

    $('j2t-overlay').hide();

    $('j2t_ajax_progress').hide();

    $('j2t_ajax_confirm').hide();

}





function j2tCenterWindow(element) {

     if($(element) != null) {



          // retrieve required dimensions

            var el = $(element);

            var elDims = el.getDimensions();

            var browserName=navigator.appName;

            if(browserName==="Microsoft Internet Explorer") {



                if(document.documentElement.clientWidth==0) {

                    //IE8 Quirks

                    //alert('In Quirks Mode!');

                    var y=(document.viewport.getScrollOffsets().top + (document.body.clientHeight - elDims.height) / 2);

                    var x=(document.viewport.getScrollOffsets().left + (document.body.clientWidth - elDims.width) / 2);

                }

                else {

                    var y=(document.viewport.getScrollOffsets().top + (document.documentElement.clientHeight - elDims.height) / 2);

                    var x=(document.viewport.getScrollOffsets().left + (document.documentElement.clientWidth - elDims.width) / 2);

                }

            }

            else {

                // calculate the center of the page using the browser andelement dimensions

                var y = Math.round(document.viewport.getScrollOffsets().top + ((window.innerHeight - $(element).getHeight()))/2);

                var x = Math.round(document.viewport.getScrollOffsets().left + ((window.innerWidth - $(element).getWidth()))/2);

            }

            // set the style of the element so it is centered

            var styles = {

                position: 'absolute',

                top: y + 'px',

                left : x + 'px'

            };

            el.setStyle(styles);









     }

}



function showLoading(){

    showJ2tOverlay();

    var progress_box = $('j2t_ajax_progress');

    progress_box.show();

    progress_box.style.width = loadingW + 'px';

    progress_box.style.height = loadingH + 'px';

    progress_box.style.position = 'absolute';



    j2tCenterWindow(progress_box);

}





function showConfirm(){

    $('j2t_ajax_progress').hide();

    var confirm_box = $('j2t_ajax_confirm');

    confirm_box.show();

    confirm_box.style.width = '326px';

    confirm_box.style.height = '194px';



    confirm_box.style.position = 'absolute';



    j2tCenterWindow(confirm_box);



}



document.observe("dom:loaded", function() {

    replaceDelUrls();

    replaceAddUrls();

    //Event.observe($('j2t-overlay'), 'click', hideJ2tOverlay);



    var cartInt = setInterval(function(){

        if (typeof productAddToCartForm  != 'undefined'){

            if ($('j2t-overlay')){

                Event.observe($('j2t-overlay'), 'click', hideJ2tOverlay);

            }

            productAddToCartForm.submit = function(url){

                if(this.validator && this.validator.validate()){

                    sendcart('', 'form');

                    clearInterval(cartInt);

                }



                return false;

            }

        } else {

            clearInterval(cartInt);

        }

    },500);

});