$(window).ready( function() {
	var height = $(window).height();
	var content = 600;

	var margin = (height-content)/2;
	$("#main").css("top" , margin-20);
});

$(window).resize( function() {
	var height = $(window).height();
	var content = 600;

	var margin = (height-content)/2;
	$("#main").css("top" , margin-20);
});
		
var pageURL;
var pageURLShort;
var pageTitle;
var domainName = 'www.urbanbridesmaid.com';
var socialMediaTitle = "London wedding photographer, UrbanBridesmaid Photography - photographs with personality!";
var socialMediaExtraTitle = '';
var socialMediaExtraDescription = '';
var socialMediaDescription = "One of the best wedding photographers in London, UK, Louisa Coulthurst has worked as a professional London wedding photographer since 2000. Unique, different, photojournalistic and never boring!"; 
var socialMediaImage = '';

$(document).ready(function() {

	$("#share-link").click(function (e) {
		e.preventDefault();
		var element = $($(this).attr("href"));
		shareWindow(element)
	});

	$("#follow-link").click(function (e) {
		e.preventDefault();
		var element = $($(this).attr("href"));
		showPopup(element);
	});

	$("#overlay").click(function (e) {
		e.preventDefault();
		hidePopup();
	});

	$(".close").click(function (e) {
		e.preventDefault();
		hidePopup();
	});

});

function showPopup(elem) {

	$('#share-window').hide();
	$('#follow-window').hide();
	$('#overlay').show();
	if ($('#liveBooks') != undefined) $('#liveBooks').css({visibility: "hidden"});
	elem.show();
	var top = ($(window).height()-elem.height()) / 2;
	var left = ($(window).width()-elem.width()) / 2;
	elem.css("top",top + "px").css("left",left+"px");
}

function hidePopup() {
	$('#share-window').hide();
	$('#follow-window').hide();
	$('#overlay').hide();
	if ($('#liveBooks') != undefined) $('#liveBooks').css({visibility: "visible"});
}

function getShortURL(url) {
	if(url != null)
		return (url.indexOf('http://') != -1) ? url.substr(7) : url;
	else
		return '';
}

function shareWindow(element) {
	
	pageTitle = encodeURIComponent(document.title);
	pageURL = location.href;
	pageURLShort = pageURL;
	pageURLVeryShort = getShortURL(pageURLShort);

	getHtmlURL(pageURL);

	showPopup(element);
}

function getHtmlURL(longUrl) {
	var getHtmlThread = $.ajax({
		url:"http://" + domainName + "/sources/html/page_url.php",
		data:{u:longUrl},
		dataType:"json",
		success:function(data) {
			try {
				var response = eval(data);
				if(longUrl != response.url) {
					pageURL = response.url;
					pageURLShort = pageURL;
					pageURLVeryShort = getShortURL(pageURLShort);
					if(response.thumbnail != null) {
						socialMediaImage = response.thumbnail;
					}
					if(response.extratitle != null) {
						socialMediaExtraTitle = response.extratitle;	
					}
					if(response.extradescription != null) {
						socialMediaExtraDescription = response.extradescription;	
					}
				} else {
					socialMediaExtraTitle = '';
					socialMediaExtraDescription = '';
					socialMediaImage = '';
				}
				changeFacebookLink();
				changeLinks();
				bitly();
			} catch (err) {}
		},
		error:function(jqXHR, textStatus, errorThrown) {
			changeFacebookLink();
			changeLinks();
			bitly();
		}
	});
	
}

function bitly() 
{ 
	var url=pageURL;
	var username="livebookscom";
	var key="R_50e71f32358aaa4d4f69346863b51639";
	var bitlyThread = $.ajax({
		url:"http://api.bit.ly/v3/shorten",
		data:{longUrl:url,apiKey:key,login:username},
		dataType:"jsonp",
		success:function(v) {
			if(v.status_code == 200) {
				pageURLShort = v.data.url;
				pageURLVeryShort = getShortURL(pageURLShort);
				changeLinks();
			}
		}
	});
}		

function changeFacebookLink() {
	var link;
	link = "http://www.facebook.com/plugins/like.php?href="+encodeURIComponent(pageURLShort)+"&layout=standard&show_faces=false&width=360&action=like&colorscheme=light&height=35";
	$('#facebook-link').attr("src",link);
}

function changeLinks() {
	var link;

	link = "http://twitter.com/intent/tweet?text=" + encodeURIComponent(socialMediaTitle + ((socialMediaExtraTitle != '') ? " - " + socialMediaExtraTitle : '') + " -") + "&url=" + pageURLShort;
	$('#twitter-link').attr("href",link);
	
	var linkedinDescription = socialMediaDescription;
	var imageFullDescription = '';
	if(socialMediaExtraTitle != '') {
		linkedinDescription = socialMediaExtraTitle;
		imageFullDescription = socialMediaExtraTitle;
	}
	if(socialMediaExtraDescription != '') {
		linkedinDescription = socialMediaExtraDescription;
		imageFullDescription = ((imageFullDescription != '') ? imageFullDescription + ' - ' : '') + socialMediaExtraDescription;
	}
		
	link = "http://www.linkedin.com/shareArticle?mini=true&url="+encodeURIComponent(pageURLShort)+"&title=" + encodeURIComponent(socialMediaTitle) + "&summary=" + encodeURIComponent(((imageFullDescription != '') ? imageFullDescription : linkedinDescription));
	$('#linkedin-link').attr("href",link);

	var tumblrTitle = socialMediaTitle;
	if(socialMediaExtraTitle != '') {
		tumblrTitle += ((tumblrTitle != '') ? ' - ' + socialMediaExtraTitle : socialMediaExtraTitle);
	}
	if(socialMediaExtraDescription != '') {
		var tumblrDescription = socialMediaExtraDescription;
	} else {
		var tumblrDescription = socialMediaDescription;
		if(socialMediaExtraTitle != '')
			tumblrDescription = '';
	}
	link = "http://www.tumblr.com/share?v=3&u="+encodeURIComponent(pageURLShort)+"&t="+cleanText(tumblrTitle, true)+"&s="+cleanText(encodeURIComponent(tumblrDescription), true);
	$('#tumblr-link').attr("href",link);

	link = "http://www.google.com/buzz/post?url="+encodeURIComponent(pageURLShort)+"&message="+encodeURIComponent(socialMediaTitle);
	if(socialMediaImage != '')
		link += '&imageurl='+socialMediaImage;
	$('#buzz-link').attr("href",link);

	link = "http://www.typepad.com/services/quickpost/post?v=2&qp_show=ac&qp_href="+encodeURIComponent(pageURLShort)+"&qp_title="+encodeURIComponent(socialMediaTitle)+"&qp_text=" + encodeURIComponent(((imageFullDescription != '') ? imageFullDescription : linkedinDescription));
	$('#typepad-link').attr("href",link);

	link = "http://www.blogger.com/blog_this.pyra?n="+encodeURIComponent(socialMediaTitle)+"&u="+encodeURIComponent(pageURLShort)+"&l&t=" + cleanText((imageFullDescription != '') ? imageFullDescription : linkedinDescription);
	$('#blogger-link').attr("href",link);

	var emailDescription = socialMediaTitle;
	if(socialMediaExtraDescription != '') {
		emailDescription += "\n\n" + socialMediaExtraDescription;
	} else if (socialMediaDescription != '') {
		emailDescription += "\n\n" + socialMediaDescription;
	}
	emailDescription += "\n\n" + pageURLShort;
	link = "mailto:?subject=" + cleanText(socialMediaTitle, true) + "&body="+encodeURIComponent(emailDescription);
	$('#email-link').attr("href",link);

}

function cleanText(value, encode) {
	if(encode == null) encode = true;		
	value = value.replace(/[%]+/g, ((encode) ? '%25' : ''));
	value = value.replace(/[&]+/g, ((encode) ? '%26' : ''));
	value = value.replace(/[#]+/g, ((encode) ? '%23' : ''));
	return value;
}