/* dependencies: cookie funcs from page/elements/main.js */
var current_page = 1;
var bio_page = 1;
var pager_q = null; //the search term for the pager for google lists
var pager_type = null; //search listings or tab listings
var kind = ''; //todaynow, etc as url param to /list
var page_increment = 8; //the total # in set to return
var cookie_name = "onn_tabs";
var num = current_page * page_increment;
var current_video = null;

function video_tabs_init(playlist, current) {
    current_video = current;
    video_read_cookie();
    if(playlist !== "") {
        kind = playlist;
    }
    if(kind !== "") {
        $("#video_tabs li").removeClass("current");
        var label = $("#video_tabs #"+kind+" a").attr('rel');
		$("#video_search .label").html(label);
        $("#video_tabs #"+kind).addClass("current");
        var url = siteurl+"/ajax/onn/list/"+page_increment+"/"+num+"/"+kind;
    }
    else {
        $("#video_search .label").html('Most Recent');
        kind = "mostrecent";
        var url = siteurl+"/ajax/onn/list/"+page_increment+"/0/";
    }
    video_load(url);
    video_change_category();
}

function video_load(url) {
    display_loading("fade"); //start fade out
    $("#video_tab_content .content").load(url, function(){
        display_loading(); //fade back on completion
        pager_display(current_page);
        $("."+current_video).addClass("nowplaying");
    });
}

function video_update_cookie(category,page) {
    //keep track of the cateory and page number theyre on
    var value = category+","+page; //comma sep category,page,num be explicit
    var days = 7;
    afns_createCookie(cookie_name,value,days);
}

function video_read_cookie() {
    try {
       //should return the category kind and page
       var str = afns_readCookie(cookie_name);
        if(str) {
            var data = str.split(",");
            kind = data[0];
            current_page = data[1];
            num = (current_page - 1) * page_increment;
        }
    }
    catch(err) {
    }
}

function video_change_category() {
    $("#video_tabs li").click(function () {
        if (!$(this).hasClass("category")){
			//change the label spot
			var label = $('a',this).attr('rel');
			$("#video_search .label").html(label);
			//what kind of list is this
			kind = $(this).attr('id');
			var url = siteurl+"/ajax/onn/list/"+page_increment+"/0/"+kind;
			current_page = 1;
            //will init the cookie w the kind and num 0
            video_update_cookie(kind,current_page);
			video_load(url);
			//if a tab is set to current, set its BG to default, then set this BG
			$("#video_tabs li.current").removeClass("current");
			$(this).addClass("current");
            pager_type = null;
		}
   });
}

function pager(page) {
    //beware mixing int and str 2 + 1 = 21 str
    if(page == "previous") {
        var page = (parseInt(current_page) - 1);
    }
    else if(page == "next") {
        var page = (parseInt(current_page) + 1);
    }
    var num = page_increment * (page - 1);
    //alert( "type: "+pager_type+" num: "+num+" kind: "+kind+" current_page: "+current_page+" page: "+page );
    if(pager_type == undefined || pager_type == null) {
        var url = siteurl+"/ajax/onn/list/"+page_increment+"/"+num+"/"+kind;
    }
    else {
        var url = siteurl+"/ajax/onn/search/"+page_increment+"/"+num+"/"+encodeURIComponent(pager_q);
    }
    current_page = page;
    video_update_cookie(kind,current_page);
    video_load(url);
}

function bioPage(page){
    if(page == "previous") {
        var page = (bio_page - 1);
    }
    else if(page == "next") {
        var page = (bio_page + 1);
        
    }
    bio_page = page;
    if (bio_page > 2) $(".pager a.next").hide();
    else if (bio_page < 2) $(".pager a.previous").hide();
    else {
    	$(".pager a.next").show();
    	$(".pager a.previous").show();
    }
    for (i = 0; i < 3; i++) $(".section" + (i + 1)).hide();
	$(".section" + bio_page).show();
	$(".pager a.current").removeClass("current");
    $(".pager a.page"+bio_page).addClass("current");
    return false;
}

function display_loading(state) {
    if(state !== undefined) {
        $("#video_tab_content .content ul").fadeOut('fast');
        //$("#video_tab_content").css({opacity:"0.5"});
        $("#video_tab_content").addClass("list_loading");
    }
    else {
        $("#video_tab_content .content ul").show();
        //$("#video_tab_content").css({opacity:"1"});
        $("#video_tab_content").removeClass("list_loading");
    }
}

function inline_search(theForm) {
    pager_q = $("#inline_search_val").val();
    pager_type = 'search';
    pager(1);
    return false;
}

function pager_display(page) {
    var m = $("#video_tab_content .content ul").children().length;
    //var total = $("#orn_recent .total_pages:first").text();
    //TODO
    var total = 500;
    if(total == "" || total == undefined) {
        total = 0;
    }
    $(".pager").show();
    if(page == 1) {
        $(".pager .previous").hide();
    }
    else {
        $(".pager .previous").show(); 
    }
    if(m < page_increment && page == 1) {
        $(".pager").hide();
    }
    if(page > 1 && m < page_increment) {
        $(".pager .next").hide();
    }
    if(page > 1 && m == page_increment) {
        $(".pager .next").show();
    }
    if(is_numeric(kind)) {
        $("#video_tab_content .pager").hide();
    }
}

function is_numeric( mixed_var ) {
    if (mixed_var === '') {
        return false;
    } 
    return !isNaN(mixed_var * 1);
}