/** iwb_admin-v1.1.0 MIT License By http://www.iwbnet.com e-mail:yueyy@iwbnet.com */
;/**
 * Name:onelevel.js
 * Author:Van
 * E-mail:yueyy@iwbnet.com
 * Website:http://www.iwbnet.com
 * LICENSE:MIT
 */
layui.define(['jquery', 'laytpl', 'element'], function (exports) {
	var $ = layui.jquery,
        _modName = 'oneLevel',
        _win = $(window),
        _doc = $(document),
        laytpl = layui.laytpl;

	var oneLevel = {
		v: '1.0.1',
		config: {
			elem: undefined,
			data: undefined,
			remote: {
				url: undefined,
				type: 'POST'
			},
			onClicked: undefined
		},
		set: function (options) {
			var that = this;
			$.extend(true, that.config, options);
			return that;
		},
		/**
         * 是否已设置了elem
         */
		hasElem: function () {
			var that = this,
                _config = that.config;
			if (_config.elem === undefined && _doc.find('ul[iwb-one-level]').length === 0 && $(_config.elem)) {
				//console.log('One-Level error:请配置One-Level容器.');
				//do something..
				return false;
			}
			return true;
		},
		/**
         * 获取容器的jq对象
         */
		getElem: function () {
			var _config = this.config;
			return (_config.elem !== undefined && $(_config.elem).length > 0) ? $(_config.elem) : _doc.find('ul[iwb-one-level]');
		},
		render: function () {
			var that = this,
                _config = that.config, //配置
                _remote = _config.remote, //远程参数配置
                _tpl = [
                    '{{# layui.each(d,function(index, item){ }}',
                    '<li class="layui-nav-item">',
                    '<a href="javascript:;" data-title="{{item.title}}" data-icon="{{item.icon}}" data-id="{{item.id}}" >',
                    '{{# if (item.icon.indexOf("fa-") !== -1) { }}',
                    '<i class="fa {{item.icon}}" aria-hidden="true"></i>',
                    '{{# } else { }}',
                    '<i class="layui-icon">{{item.icon}}</i>',
                    '{{# } }}',
                    '<span> {{item.title}}</span>',
                    '</a>',
                    '</li>',
                    '{{# }); }}',
                ], //模板
                _data = [];
			var navbarLoadIndex = layer.load(2);
			if (!that.hasElem())
				return that;
			var _elem = that.getElem();
			//本地数据优先
			if (_config.data !== undefined && _config.data.length > 0) {
				_data = _config.data;
			} else {
				var dataType = _remote.jsonp ? 'jsonp' : 'json';
				var options = {
					url: _remote.url,
					type: _remote.type,
					error: function (xhr, status, thrown) {
						layui.hint().error('One-Level error:AJAX请求出错.' + thrown);
					},
					success: function (res) {
						_data = res;
					}
				};
				$.extend(true, options, _remote.jsonp ? {
					dataType: 'jsonp',
					jsonp: 'callback',
					jsonpCallback: 'jsonpCallback'
				} : {
					dataType: 'json'
				});
				$.support.cors = true;
				$.ajax(options);
			}
			var tIndex = setInterval(function () {
				if (_data.length > 0)
					clearInterval(tIndex);
				//渲染模板
				laytpl(_tpl.join('')).render(_data, function (html) {
					_elem.html(html);
					layui.element.init();
					typeof _config.onClicked === 'function' && _elem.children('li.layui-nav-item').off('click').on('click', function () {
						var _a = $(this).children('a'),
                            id = _a.data('id');
						_config.onClicked(id);
					});
					//关闭等待层
					navbarLoadIndex && layer.close(navbarLoadIndex);
					typeof _config.renderAfter === 'function' && _config.renderAfter(_elem);
				});
			}, 50);
			return that;
		}
	};

	exports('onelevel', oneLevel);
});