window.I = {}
var basic=getpath();
var modelview=function() {
	var self=this;
	self.filter=ko.observable();
	self.menus=ko.observableArray();
	self.mtype=ko.observable(window.mtype);
	self.mtypetitle=ko.observable($('#mtypetitle').val());
	self.menu=ko.observable({
		id:ko.observable(0),
		title:ko.observable(),
		icon:ko.observable(),
		url:ko.observable(),
		valid:ko.observable(false),
		trget:ko.observable(),
		pmenu:ko.observable(),
		pmenutitle:ko.observable(),
		mtype:ko.observable(window.mtype)
	});
	self.pmenus=ko.observableArray();
	self.mtypes=ko.observableArray();
	self.validchg=function(item)
	{
		//修改菜单有效无效
		jQuery.post(basic+'/admin/bmenucon/validchg.htm', {id:item.id(),vld:item.valid(),mtype:window.mtype}, function(data, textStatus, xhr) {
			if(data==null||data==item.valid())
				return;
			item.valid(data);
			var lft=item.lft();
			var rgt=item.rgt();
			if(data==false)
			{
				jQuery.each(self.menus(), function(index, val) {
					if(val.lft()>lft&&val.lft()<rgt)
					{
						val.valid(data);
					}
				});
			}else{
				jQuery.each(self.menus(), function(index, val) {
					if(val.lft()<lft&&val.rgt()>rgt)
					{
						val.valid(data);
					}
				});
			}
		},'json');
	}
	self.uporder=function(item)
	{
		var tts=self.menus();
		var indx=tts.indexOf(item);
		var mtype=self.mtype();
		//向上
		jQuery.post(basic+'/admin/bmenucon/uporder.htm', {id:item.id(),indx:indx,mtype:mtype}, function(data, textStatus, xhr) {
			if(data==null)
				return;
			if(data.code==1)
			{
				alert('不能向上移动了!');
				return;
			}	
			getmenus(0,15,md.filter(),0/*0或1,是否包含pages*/,window.mtype,tts[0].id());
		},'json');
	}
	self.downorder=function(item)
	{
		var tts=self.menus();
		var indx=tts.indexOf(item);
		//向上
		jQuery.post(basic+'/admin/bmenucon/downorder.htm', {id:item.id(),indx:indx,length:tts.length,mtype:window.mtype}, function(data, textStatus, xhr) {
			if(data==null)
				return;
			if(data.code==1)
			{
				alert('不能向下移动了!');
				return;
			}	
			getmenus(0,15,md.filter(),0/*0或1,是否包含pages*/,window.mtype,tts[0].id());
		},'json');
	}
	self.delmenu=function(item)
	{
		if(!confirm('删除会删掉所有子菜单，请问是否确认删除？'))
			return;
		jQuery.post(basic+'/admin/bmenucon/delmenu.htm', {id:item.id,mtype:window.mtype}, function(data, textStatus, xhr) {
		  if(data.code==1)
		  {
		  	alert(data.errmsg);
		  	return;
		  }else
		  {
		  	self.menus.remove(item);
		  }
		},'json');
		
	}
	self.editmenu=function(item)
	{
		var tt=item.pmenu();
		//根据item，初始化menu
		if(tt<0)
		{
			jQuery.post(basic+'/admin/bmenucon/pmenu.htm', {id: item.id}, function(data, textStatus, xhr) {
				if(data==null)
					return;
				if(data.menu!=null)
				{
					item.pmenu(data.menu.id);
					item.pmenutitle(data.menu.title)
				}else{
					item.pmenu(0);
					item.pmenutitle();
				}
			},'json');
		}
		if(item.mtype==null)
			item.mtype=ko.observable(window.mtype);
		self.menu(item);
		$('#modal1').modal('show');
	}
	self.psel=function(item)
	{
		//选中上级菜单
		$('#modal2').modal('hide');
		$('#modal1').modal('show');
		self.menu().pmenu(item.id);
		self.menu().pmenutitle(item.title);
		$('#ptitle').text(item.title);
		$('#pid').val(item.id);
	}

}
jQuery(document).ready(function($) {
	window.mtype=$('#mtype').val();
	var md=window.md=new modelview();
	ko.applyBindings(md);
	md.mtypes.push({id:md.mtype(),title:md.mtypetitle()});
	var pagesize=15;
	getmenus(0,pagesize,null,1,window.mtype);
	$('#searcha').click(function(){
		var filter=md.filter();
		getmenus(0,pagesize,filter,1,window.mtype);
	});
	$('#ctbtn').click(function(){
		$('#modal1').modal('show');
			md.menu({
			id:ko.observable(0),
			title:ko.observable(),
			icon:ko.observable(),
			url:ko.observable(),
			valid:ko.observable(false),
			trget:ko.observable(),
			pmenu:ko.observable(),
			pmenutitle:ko.observable(),
			mtype:ko.observable(window.mtype)
		});
	});
	var $fm1=$('#fm1');
	$fm1.validate({
		rules:{
			title:{
				required:true,
				remote:{
					url:basic+'/admin/bmenucon/check.htm',
					type:'post',
					data:{
						title:function(){ return $('#title').val();},
						id:function(){return md.menu().id();},
						mtype:function(){return md.mtype();}
					}
				}
			},
			URL:{
				required:true
			}
		},
		messages:{
			title:'名字不能为空且不能重复',
			URL:'url不能为空'
		},
		errorPlacement:function(err,element)
						{
							err.appendTo($('#errmsg'));
						}
	});

	$('#tjbtn').on('click',function(){
		// var $t=$(this).button('loading');
		if($fm1.valid()==true)
		{
			var tt=md.menu();
			var obj=ko.mapping.toJS(tt);
			obj.mtype=tt.mtype();
			if(obj.id!=0){
				obj.level=obj.level.split("-").length;
			}
			jQuery.post(basic+'/admin/bmenucon/mnsave.htm', obj, function(data, textStatus, xhr) {
				// $t.button('reset');
				$('#modal1').modal('hide');
				if(data==null)
					return;
				if(data.code==0)
				{
					getmenus(0,15,md.filter(),1,window.mtype,data.nid);	
				}
			},'json');
		}else{
			// $t.button('reset');
		}
	});
	$('#selparent').click(function(){
		var tid=0;
		var mtype=0;
		if(md.menu!=null)
		{
			tid=md.menu().id();
			mtype=md.mtype();
		}
		$('#modal2').modal('show');
		$('#modal1').modal('hide');
		getnpmenus(0,10,tid,1,window.mtype);
	});

	/*
	var obj={id:1,title:'menu',parent:{id:2,title:'mmmnnn'}};
	var ttt=ko.mapping.fromJS(obj);
    alert(ttt);
    alert(ko.mapping.toJS(ttt));
    */
});
function getmenus(page,pagesize,filter,pages/*0或1,是否包含pages*/,mtype,tid){
	jQuery.post(basic+'/admin/bmenucon/menus.htm', {page:page,pagesize:pagesize,filter:filter,pages:pages,mtype:mtype,tid:tid}, function(data, textStatus, xhr) {
		if(data==null)
			return;
		var items=data.items;
		window.md.menus.removeAll();
		jQuery.each(items, function(index, val) {
			var l=val.level;
			val.level='';
			for (var i =  1; i <l; i++) {
				val.level+='-';
			};
			val.pmenu=-1;
			val.pmenutitle='';
			window.md.menus.push(ko.mapping.fromJS(val));
		});
		if(data.page!=null)
			page=data.page;
		var pages=data.pages;
		if(pages!=null)
		{
			if(window.pages!=pages)
			{
				$('#pagdiv').unbind('page').empty();
				$('#pagdiv').bootpag({total:pages,maxVisible:10,page:page+1}).on('page',function(event,num){
		  			getmenus(num-1,pagesize,filter,pages,mtype,0);
				});
			}
			if(pages<=1){
				$('#pagdiv').empty();
			}
		}
	},'json');
}
//获取非p的menu
function getnpmenus(page,pagesize,tid,pages,mtype){
	jQuery.post(basic+'/admin/bmenucon/npmenus.htm', {page:page,pagesize:pagesize,tid:tid,pages:pages,mtype:mtype}, function(data, textStatus, xhr) {
		if(data==null)
			return;
		var items=data.items;
		window.md.pmenus.removeAll();
		jQuery.each(items, function(index, val) {
			var l=val.level;
			val.level='';
			for (var i =  1; i <l; i++) {
				val.level+='-';
			};
			window.md.pmenus.push(val);
		});
		var pages=data.pages;
		if(pages!=null)
		{
			if(window.pages2!=pages)
			{
				window.pages2=pages;
				$('#pagdiv2').unbind('page').empty();
				$('#pagdiv2').bootpag({total:pages,maxVisible:10,page:1}).on('page',function(event,num){
		  			getnpmenus(num-1,pagesize,tid,0,mtype);
				});
			}
		}
	},'json');	
}