/*
* Javascript implementations for WhatAMan 2008 website
* (c) Papercut Media. No reproduction without permission. Feel free to ask.
* Author: Patrick Pittman
* Date: October 2007
* Version: 1.0
* Requires: Prototype.js framework, ufo.js for flash loading, Dreamgirl on the other end for AJAXy JSON communication
*/


var Cookie = {
  set: function(name, value, daysToExpire) {
    var expire = '';
    if (daysToExpire != undefined) {
      var d = new Date();
      d.setTime(d.getTime() + (86400000 * parseFloat(daysToExpire)));
      expire = '; expires=' + d.toGMTString();
    }
    return (document.cookie = escape(name) + '=' + escape(value || '') + expire);
  },
  get: function(name) {
//	alert(document.cookie.inspect());
    var cookie = document.cookie.match(new RegExp('(^|;)\\s*' + escape(name) + '=([^;\\s]*)'));
    return (cookie ? unescape(cookie[2]) : null);
  },
  erase: function(name) {
    var cookie = Cookie.get(name) || true;
    Cookie.set(name, '', -1);
    return cookie;
  },
  accept: function() {
    if (typeof navigator.cookieEnabled == 'boolean') {
      return navigator.cookieEnabled;
    }
    Cookie.set('_test', '1');
    return (Cookie.erase('_test') === '1');
  }
};


var baseHref = "http://www.awesomearts.com/";

var siteBaseRel = "/";
var ajaxBase = baseHref + "js/ajax/";


function Papercut() {
	this.loaderlock = false;
	this.baseHref = "http://www.awesomearts.com/";
	this.ajaxBase = this.baseHref+"js/ajax/";
	this.ajaxProgress = document.createElement('img');
	this.ajaxProgress.src = this.baseHref+"images/icons/ajax-loader.gif";
	this.anchors = $H({});
}

Papercut.prototype.init = function(e) {

		Element.extend(document.body);
		
		this.setupFeatureItem();
		fixIEPNG();
		
		if ($('infoTab')) {
			this.setupTabs();
		}
		$$('.festivalContainer').each(function(el) {
			
			Papercut.clickBox(el);
		});
		
		this.clickBox('featureItemContainer');
		
		if ($('MailingList_Email')) {
			var emailwords = "enter your email address here";
			if ($('MailingList_Email').value=='') {
				$('MailingList_Email').value = emailwords;
			}
			$('MailingList_Email').observe('focus',function(e){
				if (this.value==emailwords) {
					this.value = '';
				}
			});
			$('MailingList_Email').observe('blur',function(e){
				if (this.value=='') {
					this.value = emailwords;
				}
			});		
		}
		
		if (!document.location.href.match('login') && !document.body.hasClassName('editmode')) {

		}
		
	
}

Papercut.prototype.clickBox = function(myEl) {
	if ($(myEl)) {
		$(myEl).observe('click',function(e) {
			el = Event.findElement(e).up('div').down('a');
		//	alert(el.inspect());
			e.stop();
			if (el) {
				document.location.href = el.href;					
			} 
		});
		$(myEl).observe('mouseover',function(e) {
			Event.element(e).setStyle({cursor: 'pointer'});
		} );
	}
	
}
Papercut.prototype.watchAnchors = function() {
	new PeriodicalExecuter(function() {
        Papercut.parseAnchor();
      }, 0.2);
}


Papercut.prototype.getAnchorReqs = function() {
	var reqUri = document.location.href;
	reqAnchor = reqUri.lastIndexOf('#');
	if (reqAnchor) {
		return reqUri.substr((reqAnchor + 1),reqUri.length).split('::');
	} 
}

Papercut.prototype.parseAnchor = function() {
			var reqState = this.getAnchorReqs();
//			alert(reqState);
           if (reqState) {
							
                   for (var i = 0; i < reqState.length; i++) {
                           if (reqState[i].match("=")) {
                                   var reqString = reqState[i].split("=");
                                   reqArg = reqString[0];
                                   reqVal = reqString[1];
                           } else {
                                   reqArg = reqState[i];
                                   reqVal = null;
                           }
							if (!this.anchors) {
								this.anchors = new Hash();
							}
                           switch(reqArg) {
								   case "t" :
										this.anchors.set("t",reqVal); 
										showTab(reqVal,'tab');
										break;
                           }			
						}
			} 
}



Papercut.prototype.writeAnchors = function(href) {
	if (this.anchors) {
		var anchorstring = new Array();
		this.anchors.each(function(anchor) {
			if (anchor.value) {
				anchorstring.push(anchor.key+"="+anchor.value);
			}
		});
		return this.stripAnchors(href)+"#"+anchorstring.join("::");
	} else {
		return href;
	}
}

Papercut.prototype.stripAnchors = function(href) {
	// strip existing anchors
	reqAnchor = href.lastIndexOf('#');
	if (reqAnchor > 0) {
		return href.substr(0,reqAnchor);
	} else {
		return href;
	}
}

Papercut.prototype.addAnchor = function(anchors) {
	if (Papercut.anchors) {
		anchors.each(function(anchor) {
			Papercut.anchors.set(anchor.key,anchor.value);
		});
	} else {
		Papercut.anchors = anchors;
	}
} 

var getURLVal = function(key, url, default_)
{
  if (default_==null) default_=""; 
  key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	reg = "[\\?&]"+key+"=([^&#]*)";
  var regex = new RegExp(reg);

  if(url == null) url = window.location.href;
  var qs = regex.exec(url);
  if(qs == null)
    return default_;
  else
    return qs[1];
}

var lastItem = null;
var activeItem = null;
Papercut.prototype.setupFeatureItem = function() {
	
		if ($('featureList')) {
			
			firstActive = $('featureList').firstDescendant('li');
			if (!lastItem) {
				activeItem = getURLVal('FeatureItemID',firstActive.down('a').href);
			} else {
				activeItem = lastItem;
			}
	//		alert(activeItem);
	
			var slider;
			slider = new PeriodicalExecuter(function(slide){
				url = ajaxBase+'getFeatureItem/getNext/'+parseInt(activeItem);	
//				alert(url);
				new Ajax.Updater('featureItemContainer', url,{
					onSuccess: function(transport,json) {
//						alert(json.lastID);
						if (json.lastID) {
							activeItem = json.lastID;
						}
					//	alert('bah');
					}
				});
			},10);
	
			
			$('featureList').observe('click',function(e) {

				thisElement = e.findElement('A');
					e.stop();
					if (slider) {
						slider.stop();						
					} 
					thisItem = getURLVal('FeatureItemID',thisElement.href);
					req = ajaxBase+'getFeatureItem/'+parseInt(thisItem);
					lastItem = parseInt(thisItem);
					activeItem = lastItem;
					//alert(thisItem);
					//alert(req);
					new Ajax.Updater('featureItemContainer', req);								
			});			
		}
		

		
}


Papercut.prototype.setupTabs = function() {
	this.watchAnchors();
	var targetHeight = 0;
	var liHeight = 0;
	if ($$('.tabHeader').length) {

		lastLi = $$('.tabHeader').last();

		if (lastLi){
		dlOffset = lastLi.offsetTop + lastLi.getHeight();
		// alert(dlOffset); - 32
		$$('.tabHeader').each(function(el) {
			myDL = el.down('div');	
			myHeight = myDL.getHeight();
			
			myDL.setStyle({top :  dlOffset+"px"});
			if (myHeight > targetHeight) {
				targetHeight = myHeight;
			}
			
			
			myLiHeight = el.getHeight();
			if (myLiHeight > liHeight) {
				liHeight = myLiHeight;
			}
			
			
			Event.observe(el.down('span'),'click',function(e) {
				tab = /\d+$/i.exec(Event.element(e).up('li').id);
				Papercut.anchors.set('t',tab);
				document.location.href = Papercut.writeAnchors(document.location.href);
				showTab(tab,'tab');
			} );	
			Event.observe(el.down('span'),'mouseover',function(e) {
				Event.element(e).setStyle({cursor: 'pointer'});
			} );		
		});
		
		targetHeight = targetHeight + liHeight +15;
		$('infoTab').setStyle({ height: targetHeight+"px", paddingBottom : liHeight+"px" });
		if (Papercut.anchors.get('t')) {
			thisTab = Papercut.anchors.get('t');
		} else {
			thisTab = 1;
		}
	//	alert(thisTab);
		showTab(thisTab,'tab');
		}
	



	}
	
}

showTab = function (i, prefix) {
	var i = i;
	$$('.'+prefix+'Header').each(function(el) {
		myTid = /\d+$/i.exec(el.id);
		if (parseInt(myTid) == i) {
				if (!el.hasClassName('active')) {
					el.addClassName('active');			
					Effect.Appear($(prefix+'Content'+i),{duration: 0.3});
				}
		} else {
				el.removeClassName('active');				
		}
		
	});
	
//	$(prefix+'Content'+i).show();
//	$(prefix+'Content'+i).show();
}

function cleanupFP9IELeaks() {
  __flash_unloadHandler = function() {};
  __flash_savedUnloadHandler = function() {};
}

function fixIEPNG() {
	var version = parseFloat(navigator.appVersion.split('MSIE')[1]);

	if ((version >= 5.5) && (document.body.filters)) 
	{
	   for(var i=0; i<document.images.length; i++)
	   {
	      var img = document.images[i]
	      var imgName = img.src.toUpperCase()
	      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	      {
	         var imgID = (img.id) ? "id='" + img.id + "' " : ""
	         var imgClass = (img.className) ? "class='" + img.className + "' " : ""
	         var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
	         var imgStyle = "display:inline-block;" + img.style.cssText 
	         if (img.align == "left") imgStyle = "float:left;" + imgStyle
	         if (img.align == "right") imgStyle = "float:right;" + imgStyle
	         if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
	         var strNewHTML = "<span " + imgID + imgClass + imgTitle
	         + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
	         + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
	         img.outerHTML = strNewHTML
	         i = i-1
	      }
	   }
	}
}

function initPapercut() {
	
	if (window.initPapercutGallery) {
		initPapercutGallery();
	}/*
	if (curvyCorners.init) {
		curvyCorners.init();
	}*/
	Papercut.init();
}

var Papercut = new Papercut();
document.observe('dom:loaded',initPapercut);