$(function() {
	category = Array();
	category['outline'] = Array();
	category['outline'][0] = "開催概要";
	category['outline'][1] = "飛生芸術祭とは？飛生芸術祭の開催概要です。";
	category['info'] = Array();
	category['info'][0] = "INFORMATION";
	category['info'][1] = "飛生芸術祭のインフォメーション・ニュースです。";
	category['about'] = Array();
	category['about'][0] = "ABOUT";
	category['about'][1] = "飛生芸術祭とは？飛生芸術祭の開催概要です。";
	category['schedule'] = Array();
	category['schedule'][0] = "SCHEDULE";
	category['schedule'][1] = "飛生芸術祭2013の開催スケジュールです。";
	category['supporters'] = Array();
	category['supporters'][0] = "SUPPORTERS";
	category['supporters'][1] = "飛生アートコミュニティーの活動を支えてくださっているサポーターの皆様";
	category['access'] = Array();
	category['access'][0] = "ACCESS";
	category['access'][1] = "飛生アートコミュニティーまでの道のりです。";

function htmlEncode(value){
	return $('<div/>').text(value).html();
}

function htmlDecode(value){
	return $('<div/>').html(value).text();
}

function create_fullcalendar(){
	// Google Calender feed
	$('#calendar').fullCalendar({
		eventSources:[
			{
				url:"http://www.google.com/calendar/feeds/info%40lifesnap.jp/public/basic",
				className:"event_set_1"
			},
			{
				url:"http://www.google.com/calendar/feeds/ja.japanese%23holiday%40group.v.calendar.google.com/public/basic",
				className:"event_set_2"
			}
		],
        	timeFormat: "H:mm",
		loading: function(bool) {
			if (bool) {
				$('#cal_loading').show();
			}else{
				$('#cal_loading').fadeOut(200);
				$(".fc-event-time").parent().addClass("single_day");
				$(".fc-event-time").parent().parent().addClass("single_day_wrapper");
			}
		}
	});
	$(document).on("click", ".fc-content a", function(){
		return false;
	});	
	setTimeout(function() {
	}, 2000);
}


	root_site_title = "飛生芸術祭 2013「僕らは同じ夢をみる－」 -飛生芸術祭５周年記念事業-　2013年9月8日(日)〜15日(日)";
	history_counter = 0;
	past_href = location.href;
	memorize_scrolltop = $(window).scrollTop();
	memorize_lastvisit = "index";
	memorize_lasturl = location.href;
	profile_url = "outline";
	now_viewing = "info";

	$(window).bind('load', function() {
		if( memorize_lastvisit == "entry" ){
			scroll_action_flag = false;
			$("#entry > article").css({"margin-top": $(window).scrollTop()+10});
			$("div#entry").fadeIn(400);
			memorize_lastindex = "";
			memorize_lastvisit_article_type = "";
		}else if( memorize_lastvisit == "index" || memorize_lastvisit == "profile" ){
			scroll_action_flag = false;
		
			var target_nav = $(".class_" + "info".replace( "/", "_" ) + " a");
			target_nav.removeClass("over");
			target_nav.addClass("active");
			target_nav.css({"opacity" : 0});
	
			//article_type（ground・floating）の読み取り
			var article_type = $( "article#" + now_viewing ).attr("class");
	
			if( article_type == "ground" ){
				var scrollto = $('#' + now_viewing ).offset().top+300;
				$('html,body').animate({
					scrollTop: scrollto
				}, 1000,
				function(){
					scroll_action_flag = true;
				});
			}else if( article_type == "floating" ){
				$( "article#" + now_viewing ).css({"margin-top": $(window).scrollTop()+10});
				$( "article#" + now_viewing ).parent().fadeIn(
					400,function(){
						if( now_viewing == "schedule" && ! $("#calendar * ").length ){
							create_fullcalendar();
						}
					}
				);
			}
			memorize_lastvisit_article_type = article_type;
	
		}else{
			scroll_action_flag = false;
			setTimeout(
				function(){
					scroll_action_flag = true;
				}
			, 1000);
		}
	});

	function PJAX_hrefchange( href, onpop ) {
		scroll_action_flag = false;
		if( typeof ajax_request != "undefined" ){
			ajax_request.abort();
		}
		if( typeof scroll_action_limiter != "undefined" ){
			clearTimeout( scroll_action_limiter );
		}
		if( href && past_href != href ){
			past_href = href;
			var id = href.replace( "http://fes.tobiu.com/2013/", "" );
			var id = id.replace( "?mode=preview", "" );
			now_viewing = id;

			_gaq.push(['_trackPageview', '/' + id ]);

			ajax_request = $.ajax({
				url: "http://fes.tobiu.com/2013/pjax_readtitle_json.php",
				data: "id=" + id + "&type=json" + "",
				dataType: "json",
				success:
					function(data, dataType){
						if(!onpop){
							PJAX_pushState( href, data.title );
						}
						document.title = data.title;
					},
				error:
					function(XMLHttpRequest, textStatus, errorThrown){
					}
			});

			if (id.match(/\d{4}$/)) {
				var entry_id = id.match(/\d{4}$/);
				var category_filter = id.replace("/" + entry_id ,"");

				if( entry_id != "" && category_filter != "" ){
					$("body").append("<div id='loading'><div></div></div>");
					if( memorize_lastvisit == "entry"){
						$('html,body').animate({
							scrollTop: memorize_scrolltop
						}, '200',
						function(){
							scroll_action_flag = false;
						});
					}else{
						memorize_scrolltop = $(window).scrollTop();
					}
					ajax_request = $.ajax({
						url: "http://fes.tobiu.com/2013/ajax_entry.php",
						data: "id=" + category_filter + "/" + entry_id + "",
						success:
							function(data, dataType){
								$("div#entry").fadeOut(
									400,
									function(){
										$(this).empty().append(data).fadeIn(
											400,function(){
												$("#entry > article").css({"margin-top": $(window).scrollTop()+10});
												$("div#loading").fadeOut(1500).remove();
											}
										);
									}
								);
								memorize_lastvisit = "entry";
								memorize_lastvisit_article_type = "";
								memorize_lasturl = href;
								memorize_lastindex = category_filter;
							},
						error:
							function(XMLHttpRequest, textStatus, errorThrown){
							}
					});

				}else if( entry_id != "" ){
					$("body").append("<div id='loading'><div></div></div>");
					ajax_request = $.ajax({
						url: "http://fes.tobiu.com/2013/ajax_entry.php",
						data: "id=" + entry_id + "",
						success:
							function(data, dataType){
								$("div#entry").fadeOut(
									400,
									function(){
										$(this).empty().append(data).fadeIn(
											400,function(){
												$("#entry > article").css({"margin-top": $(window).scrollTop()+10});
												$("div#loading").fadeOut(1500).remove();
											}
										);
									}
								);
								memorize_lastvisit = "entry";
								memorize_lastvisit_article_type = "";
								memorize_lasturl = href;
								memorize_scrolltop = 0;
								memorize_lastindex = "";
							},
						error:
							function(XMLHttpRequest, textStatus, errorThrown){
							}
					});
				}
			}

			if( typeof entry_id == "undefined" && ( id != "" || id == profile_url ) ){
				//article_type（ground・floating）の読み取り
				var article_type = $( "article#" + id ).attr("class");

				if( memorize_lastvisit == "entry" ){
					$("div#entry").fadeOut(
						400,
						function(){
							$(this).empty();
							scroll_action_flag = true;
							memorize_lastvisit = "index";
							memorize_lasturl = href;
							memorize_scrolltop = 0;
							memorize_lastindex = id;
						}
					);
					if( memorize_lastindex != id ){
						if( article_type == "ground" ){
							var scrollto = $('#' + id).offset().top+300;
							$('html,body').animate({
								scrollTop: scrollto
							}, 1000,
							function(){
								scroll_action_flag = true;
							});
						}else if( article_type == "floating" ){
							$( "article#" + id ).css({"margin-top": $(window).scrollTop()+10});
							$( "article#" + id ).parent().fadeIn(
								400,function(){
									$("div#loading").fadeOut(1500).remove();
									if( id == "schedule" && ! $("#calendar * ").length ){
										create_fullcalendar();
									}
								}
							);
						}

						memorize_lastvisit = "index";
						memorize_lastvisit_article_type = article_type;
						memorize_lasturl = href;
						memorize_scrolltop = $(window).scrollTop();
						memorize_lastindex = id;
					}
				}else{
					$( "article.floating" ).parent().fadeOut(400);

					if( article_type == "ground" ){
						var scrollto = $('#' + id).offset().top+300;
						$('html,body').animate({
							scrollTop: scrollto
						}, 1000,
						function(){
							scroll_action_flag = true;
						});
					}else if( article_type == "floating" ){
						$( "article#" + id ).css({"margin-top": $(window).scrollTop()+10});
						$( "article#" + id ).parent().fadeIn(
							400,function(){
								$("div#loading").fadeOut(1500).remove();
								if( id == "schedule" && ! $("#calendar * ").length ){
									create_fullcalendar();
								}
							}
						);
					}
					memorize_lastvisit = "index";
					memorize_lastvisit_article_type = article_type;
					memorize_lasturl = href;
					memorize_scrolltop = $(window).scrollTop();
					memorize_lastindex = id;
				}
			}

			if( id == "" ){
				$( "article.floating" ).parent().fadeOut(
					400,function(){
						scroll_action_flag = true;
					}
				);
				$("div#entry").fadeOut(
					400,
					function(){
						$(this).empty();
					}
				);
				if( memorize_lastvisit_article_type != "floating" ){
					var scrollto = 0;
					$('html,body').animate({
						scrollTop: scrollto
					}, 1000,
					function(){
						scroll_action_flag = true;
					});
				}
				memorize_lastvisit = "root";
				memorize_lastvisit_article_type = "";
				memorize_lasturl = href;
				memorize_scrolltop = 0;
			}

			if( typeof entry_id == "undefined" ){
				$("#navi nav li a").removeClass("active");
				$("#navi nav li a").addClass("over");
				$("#navi nav li a").css({"opacity" : 1});
				var target_nav = $(".class_" + id.replace( "/", "_" ) + " a");
				target_nav.removeClass("over");
				target_nav.addClass("active");
				target_nav.css({"opacity" : 0});
			}
		}else{
			if ( href.replace( "http://fes.tobiu.com/2013/", "" ) == "" ){
				$('html,body').animate({
					scrollTop: 0
				}, 'slow');
			}
		}
	}
	
	function PJAX_pushState( href, title ) {
		if ( window.history.pushState ) {
			window.history.pushState( title, null, href ); 
		} else {
		}
	}
	
	window.onpopstate = function(event){
		var onpop = true;
		if( history_counter != 0 ){
			if (event.state) {
			} else {
			}
			var href = location.href;
			if ( window.history.pushState ) {
				PJAX_hrefchange( href, onpop );
				history_counter++;
			} else {
				var href = "http://fes.tobiu.com/2013/#!/" + href.replace( /^.\//, '' );
				window.location = href;
				history_counter++;
			}
		}
		history_counter++;
	}

	$(document).on("click", "a.pjax", function(){
		var href = $(this).attr("href");
		
		if ( window.history.pushState ) {
			PJAX_hrefchange( href );
			history_counter++;
		} else {
			var href = href.replace( "http://fes.tobiu.com/2013/", "" );
			var href = "http://fes.tobiu.com/2013/#!/" + href.replace( /^.\//, '' );
			var past_href = location.href;
			if ( href == "http://fes.tobiu.com/2013/#!/" && past_href == "http://fes.tobiu.com/2013/#!/" ) {
				$('html,body').animate({
					scrollTop: 0
				}, 1000);
				memorize_lastvisit_article_type = "";
			}
			window.location = href;
			history_counter++;
		}
		return false;
	});


	$(window).hashchange( function(){
		var hash = location.hash;
		if( hash.indexOf( "#!/" ) != -1 ){
			var href = hash.replace( /^#!\//, '' );
			if( href == "" ){
				var href = "http://fes.tobiu.com/2013/";
			}
		}
		PJAX_hrefchange( href );
	})

	$(window).bind('load', function() {
		var hash = location.hash;
		if( hash.indexOf( "#!/" ) != -1 ){
			var href = hash.replace( /^#!\//, '' );
			if ( window.history.pushState ) {
				window.location = href;
			}else{
				PJAX_hrefchange( href );
			}
		}
	});

	$(window).scroll(function(){
		if( scroll_action_flag === true ){

			scroll_action_flag = false;

			if( typeof scroll_action_limiter != "undefined" ){
				clearTimeout( scroll_action_limiter );
			}
			scroll_action_limiter = setTimeout(
				function(){
					var menu_list = [];
					var count_i = 0;
					$(".ground").each(function(){
						if( $(this).attr("id") != null ){
							var push_val_id = $(this).attr("id");
							var push_val_offset = $("#" + push_val_id).offset().top;
							var push_val_height = $("#" + push_val_id).height();
				
							menu_list[count_i] = [];
							menu_list[count_i]["id"] = push_val_id;
							menu_list[count_i]["offset"] = push_val_offset;
							menu_list[count_i]["height"] = push_val_height;		
							
							count_i++;					
						}
					});
					var scroll_val = $(window).scrollTop();
					$.each( menu_list, function(i){
						if( scroll_val >= menu_list[i]["offset"] && scroll_val <= menu_list[i]["offset"]+menu_list[i]["height"] ){
							if( now_viewing != menu_list[i]["id"] ){
								var id = menu_list[i]["id"];

								now_viewing = id;
								past_href = "http://fes.tobiu.com/2013/" + id;
	
								var page_title = category[id][0] + " | " + root_site_title;
								
								PJAX_pushState( "http://fes.tobiu.com/2013/" + id, page_title );
			
								document.title = page_title;
				
								$("#navi nav li a").removeClass("active");
								$("#navi nav li a").addClass("over");
								$("#navi nav li a").css({"opacity" : 1});
								var target_nav = $(".class_" + id + " a");
								target_nav.removeClass("over");
								target_nav.addClass("active");
								target_nav.css({"opacity" : 0});
		
								_gaq.push(['_trackPageview', '/' + id ]);
		
							}
						}else if( scroll_val < menu_list[0]["offset"] ){
							if( now_viewing != "" ){
								var id = "";

								now_viewing = id;
								past_href = "http://fes.tobiu.com/2013/";
								
								PJAX_pushState( "http://fes.tobiu.com/2013/", root_site_title );
			
								document.title = root_site_title;
			
								$("#navi nav li a").removeClass("active");
								$("#navi nav li a").addClass("over");
								$("#navi nav li a").css({"opacity" : 1});
			
								_gaq.push(['_trackPageview', '/' + id ]);
		
							}
						}
					});

					scroll_action_flag = true;
				}
			, 4000);
		}
	});

});