var galleryAPI = function(){
	g = this;
	this.urlVars = rcom.getUrlVars();
	this.albumArea = $("#orbit_gallery");
	this.loadArea = "";
	this.initialize = function(){
		$(document).ready(function(){
			bindHandlers();
			if(typeof g.urlVars['cat']!= "undefined"){
				g.loadAlbums(g.urlVars['cat']);
				g.loadArea = "albums";
			}else if(typeof g.urlVars['album']!= "undefined"){
				g.loadImages(g.urlVars['album']);
				g.loadArea = "images";
			}else if(typeof g.urlVars['theater']!= "undefined"){
				g.loadTheater(g.urlVars['theater']);
				g.loadArea = "theater";
			}else{
				g.loadAlbums("all");
				g.loadArea = "albums";
			}
		})
		var bindHandlers = function(){
			$("#gallery_panel a.btn").click(function(){
				switch ($(this).attr("href")){
					case "categories":
					g.initializeCategories();
					break;
				}
			});
			$("select#category_filter").change(function(){
				var val = $(this).val();
				window.location = "orbit_gallery?cat="+val;
			})
		}
	}

	this.initializeCategories = function(){
		var deleteCategory = function(a){
			var cid = a.attr("href");
			$.post("gallery_category_delete",{id:cid},function(response){
				if(response.success)
					a.parent().hide("slide",function(){a.parent().remove();})
			})
		}

		$.get("categorylist",function(html){
			rcom.modalWindow({loadHtml:html,width:"400","closeBtn":false},function(dom){
				dom.find("ul#category_list a.delete").click(function(){
					var a = $(this);
					deleteCategory(a);
				})
				dom.find("#category_save_btn").click(function(){
					var lang = {
					 	"en" : dom.find("#category_name_en").val(),
						"zh_tw" : dom.find("#category_name_zh_tw").val()
					};
					$.post("gallery_category_save",{"category":lang},function(response){
						if(response.success){
							var $li = $("<li class='hide'>"+lang.en+" <a href='"+response.id+"' class='btn delete' onclick='return false;'>Delete</a></li>");
							dom.find("ul#category_list").append($li);
							$li.show('slide');
							$li.find("a.delete").click(function(){
								deleteCategory($(this));
							})
							dom.find("input[type=text]").val("");
						}
					})
				})
				dom.find("#category_close_btn").click(function(){
					rcom.modalWindowClose();
				})
			});
		})
	}
	this.makeNewAlbum = function(){
		$.get("add_album",function(html){
			rcom.modalWindow({loadHtml:html,width:400,"closeBtn":false},function(dom){
				dom.find("#album_name_save_btn").click(function(){
					var options ={
						cid : dom.find("select#category_list").val(),
						albumname : dom.find("#name_en").val(),
						albumdesc : dom.find("#desc_en").val()
					}
					if(options.cid){
						$.post("create_album",options,function(response){
							if(g.loadArea == "albums")
								g.loadAlbums("all");
							rcom.modalWindowClose();
						})
					}
				})
				dom.find("#album_name_close_btn").click(function(){
					rcom.modalWindowClose();
				})
			})

		})
	}
	this.loadAlbums = function(id){
		var headbtn = $('<a class="rgui bt-add rgbt" title="Add Album" href="albums" onclick="return false;"><span>Add Album</span></a>');
		headbtn.click(function(){g.makeNewAlbum();})
		g.albumArea.find(".rghead .rgfn").html(headbtn);
		g.albumArea.find("#imgholder").empty();
		var $addsign = $('<div class="rgalbum"><a id="global_add" class="rgui bt-addnew" href="add" onclick="return false;">Add Album</a></div>');
		$addsign.find("a").click(function(){g.makeNewAlbum();})
		$.getJSON("get_albums",{cid:id},function(albums){
			$.each(albums,function(i,album){
				var $img = $("<div class='rgalbum'><a title='"+album.description+"' href='?album="+album._id+"'><img src='../../../assets/gallery/default.jpg' width='120px' height='90px'/></a><span class='albumname'>"+album.name+"</span></div>");
				g.albumArea.find("#imgholder").append($img);
			})
			g.albumArea.find("#imgholder").append($addsign);
		})
	}
	this.loadImages = function(id){
		//<iframe id="upload_panel" width="100%" scrolling="no" height="300" frameborder="0" src="upload_panel.html?id=16">

		var headarea = $('<a class="rgui bt-back rgbt" title="Back to Albums" href="orbit_gallery"><span>Back to Album</span></a>');
		headarea.append($('<a class="rgui bt-add rgbt" title="Add Images" href="images" onclick="return false;"><span>Add Images</span></a>'));
		var uploadpanel = $('<div id="upload_panel_holder" style="display:none; margin: 16px 0 50px 0;"><div class="rgfn"><a class="rgui bt-cls rgbt" title="Close" href="" onclick="return false;"><span id="album_name_span">Close Panel</span></a></div></div>');
		var frame = $('<iframe id="upload_panel" width="100%" scrolling="no" height="300" frameborder="0" src="upload_panel"></iframe>');
		headarea.find("a.bt-add").click(function(){
			showUploadPanel();
		})
		uploadpanel.find("a.bt-cls").click(function(){
			uploadpanel.hide("slide");
			frame.remove();
			g.loadImages(id);
			panelopen = false;
		})
		var panelopen = false;
		var showUploadPanel = function(){
			if(!panelopen){
				uploadpanel.prepend(frame);
				uploadpanel.show("slide");
				panelopen = true;
			}
		}
		g.albumArea.find(".rghead .rgfn").html(headarea);
		g.albumArea.find(".rghead .rgfn").append(uploadpanel);
		g.albumArea.find("#imgholder").empty();
		var $addsign = $('<div class="rgalbum"><a id="global_add" class="rgui bt-addnew" href="add" onclick="return false;">Add Album</a></div>');
		$addsign.find("a").click(function(){showUploadPanel();})
		$.getJSON("get_images",{aid:id},function(images){
			$.each(images,function(i,image){
				var thumb = image.file.thumb.url;
				var $img = $("<div class='rgalbum'><a title='"+image.description+"' href='?theater="+image._id+"'><img src='"+thumb+"'/></a></div>");
				g.albumArea.find("#imgholder").append($img);
			})
			g.albumArea.find("#imgholder").append($addsign);
		})
		g.albumArea.find("#imgholder").append($addsign);

	}
	this.loadTheater = function(id){
		var head = $('<a href="" class="rgui bt-back rgbt" title="Back"><span id="album_name_span">Back to photos</span></a></div><div class="rgtitle">Gallery</div>');
		g.albumArea.find("#imgholder").load("theater?pic="+id,function(theater){
			var albumid = $(theater).find("#main_pic").attr("data-content");
			head.attr("href","orbit_gallery?album="+albumid);
			g.albumArea.find(".rghead .rgfn").html(head);
		})
	}
}