"use strict";
var tools = {
	check_cookie:function(){
		if(window.navigator.cookieEnabled)  
			return true;  
		else{  
			alert("浏览器配置错误，Cookie不可用！");  
			return false;
		}  
	}
	,set_cookie:function(name,value){  
	   var Days = 30; //此 cookie 将被保存 30 天  
	   var exp = new Date(); //new Date("December 31, 9998");  
	   exp.setTime(exp.getTime() + Days*24*60*60*1000);  
	   document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();  
	}  
	,get_cookie:function(name)
	{  
		var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));  
		if(arr != null) return unescape(arr[2]); return null;  

		// var regexp = new RegExp("(?:^" + name + "|;\s*"+ name + ")=(.*?)(?:;|$)", "g");
		// var result = regexp.exec(document.cookie);
		// return (result === null) ? null : result[1];
	}  
	,del_cookie:function(name)
	{  
		var exp = new Date();  
		exp.setTime(exp.getTime() - 1);  
		var cval=getCookie(name);  
		if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();  
	}  
	// 检测空对象
	// 空则返回true
	,isEmptyValue:function(value) {
		var type;
	    if(value === null) { // 等同于 value === undefined || value === null
	    	return true;
	    }
	    type = Object.prototype.toString.call(value).slice(8, -1);
	    switch(type) {
	    	case 'String':
	    	return !!$.trim(value);
	    	case 'Array':
	    	return !value.length;
	    	case 'Object':
	    	// return $.isEmptyObject(value);
	    	return !value.length;
	    	default:
	    	return false;
	    }
	}
	,isEmpty : function(v){
		if (v instanceof String) {
			var r = /^\s*$/;
			return r.test(v);
		}else if(v instanceof Array){
			return !v.length;
		}else if(v instanceof Object){
			return v === {};
		}else{
			return false;
		}
	}
	,is_set:function(value){
		if (typeof(value) == "undefined") {
			return false;
		}else{
			return true;
		}

	}
	// 解析URL路径
	,parseURL:function(url) {
		var a =  document.createElement('a');
		a.href = url;
		return {
			source: url,
			protocol: a.protocol.replace(':',''),
			host: a.hostname,
			port: a.port,
			query: a.search,
			params: (function(){
				var ret = [],
				seg = a.search.replace(/^\?/,'').split('&'),
				len = seg.length, i = 0, s;
				for (;i<len;i++) {
					if (!seg[i]) { continue; }
					s = seg[i].split('=');
					ret[i] = {"key":s[0],"val":s[1]};
				}
				return ret;
			})(),
			file: (a.pathname.match(/\/([^\/?#]+)$/i) || [,''])[1],
			hash: a.hash.replace('#',''),
			path: a.pathname.replace(/^([^\/])/,'/$1'),
			relative: (a.href.match(/tps?:\/\/[^\/]+(.+)/) || [,''])[1],
			segments: a.pathname.replace(/^\//,'').split('/')
		};
	}	
};

/**
 * 图片头数据加载就绪事件
 * @version	2011.05.27
 * @author	TangBin
 * @see		http://www.planeart.cn/?p=1121
 * @param	{String}	图片路径
 * @param	{Function}	尺寸就绪
 * @param	{Function}	加载完毕 (可选)
 * @param	{Function}	加载错误 (可选)
 * @example imgReady('http://www.google.com.hk/intl/zh-CN/images/logo_cn.png', function () {
		alert('size ready: width=' + this.width + '; height=' + this.height);
	});
 */
var imgReady = (function () {
	var list = [];
	var intervalId = null;

	// 用来执行队列
	var tick = function () {
		var i = 0;
		for (; i < list.length; i++) {
			list[i].end ? list.splice(i--, 1) : list[i]();
		};
		!list.length && stop();
	};

	// 停止所有定时器队列
	var stop = function () {
		clearInterval(intervalId);
		intervalId = null;
	};

	return function (url, ready, load, error) {
		var onready, width, height, newWidth, newHeight,
			img = new Image();
		
		img.src = url;

		// 如果图片被缓存，则直接返回缓存数据
		if (img.complete) {
			ready.call(img);
			load && load.call(img);
			return;
		};
		
		width = img.width;
		height = img.height;
		
		// 加载错误后的事件
		img.onerror = function () {
			error && error.call(img);
			onready.end = true;
			img = img.onload = img.onerror = null;
		};
		
		// 图片尺寸就绪
		onready = function () {
			newWidth = img.width;
			newHeight = img.height;
			if (newWidth !== width || newHeight !== height ||
				// 如果图片已经在其他地方加载可使用面积检测
				newWidth * newHeight > 1024
			) {
				ready.call(img);
				onready.end = true;
			};
		};
		onready();
		
		// 完全加载完毕的事件
		img.onload = function () {
			// onload在定时器时间差范围内可能比onready快
			// 这里进行检查并保证onready优先执行
			!onready.end && onready();
		
			load && load.call(img);
			
			// IE gif动画会循环执行onload，置空onload即可
			img = img.onload = img.onerror = null;
		};

		// 加入队列中定期执行
		if (!onready.end) {
			list.push(onready);
			// 无论何时只允许出现一个定时器，减少浏览器性能损耗
			if (intervalId === null) intervalId = setInterval(tick, 40);
		};
	};
})();


// if (!window.console || !console.firebug)
// if (!window.console)
// {
//     var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml",
//     "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];

//     window.console = {};
//     for (var i = 0; i < names.length; ++i)
//         window.console[names[i]] = function() {};
// }

// IE9 console 未定义
window.console = window.console || (function(){
	var c = {}; c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile = c.clear = c.exception = c.trace = c.assert = function(){};
	return c;
})(); 

// 表单 to object for ajax
// 扩展 组织表单内容
$.fn.serializeObject = function(){
    var o = {};
    var a = this.serializeArray();
    $.each(a, function() {
        if (o[this.name]) {
            if (!o[this.name].push) {
                o[this.name] = [o[this.name]];
            }
            o[this.name].push(this.value || '');
        } else {
            o[this.name] = this.value || '';
        }
    });
    return o;
};

// array 删除对应值
Array.prototype.remove = function(b) { 
    var a = this.indexOf(b); 
    if (a >= 0) { 
        this.splice(a, 1); 
        return true; 
    } 
    return false; 
}; 


// 一部加载页面对分页按钮处理 ,id 带有 #
function load_page(_url,nodeId) {
	$.ajax({
		url: _url,
		type: 'GET',
		dataType: 'html'
	})
	.done(function(data) {
		console.log("success");
		$(nodeId).html(data);
		$(nodeId+" .pagination a").each(function(index, el) {
			var elhref = $(el).attr('href');
			if ( elhref == '#' ) {
				elhref = _url;
				$(el).attr('data-href',_url);
			}else{
				$(el).attr('data-href',elhref);
			};
			$(el).attr('href',"javascript:load_page('"+elhref+"','"+nodeId+"')");
		});
	})
	.fail(function() {
		console.log("error");
	})
	.always(function() {
		console.log("complete");
	});
} 


/**
 * @brief 创建表单验证
 * 注意引用  jquery.validate.js 和 jquery.validate.lang.cn.js
 * @param frm  表单 Id
 * @param rules 验证规则
 */
function make_validate(frm,rules,messages,inline){
	if (inline == 0) {
		inline = "block";
	}else{
		inline = "inline";
	}
	$('#'+frm).validate({
		ignore: ".ignore", // 忽略
		rules:rules,
		onchange: true, 
		onblur: true,
		messages:messages,
		errorClass: "help-"+inline+" validate",
		errorElement: "span",
		highlight:function(element, errorClass, validClass) {
			$(element).parents('.control-group').removeClass('success').addClass('error');
			$(element).removeClass('success').addClass('error');
			$(element).nextAll('span.validate').remove();
		},
		unhighlight: function(element, errorClass, validClass) {
			$(element).parents('.control-group').removeClass('error').addClass('success');
			$(element).removeClass('error').addClass('success');
			$(element).nextAll('span.validate').remove();
		},
		errorPlacement: function(error, element) {
			if (inline == "block") {
				error.appendTo(element.parents(".control-group"));
			}else{
				element.after(error);
			}
		}
	});
}

/**
 * @brief 创建表单验证
 	      带有返回函数, 可以验证后直接用ajax处理
 * 注意引用  jquery.validate.js 和 jquery.validate.lang.cn.js
 * @param frm  表单 Id
 * @param rules 验证规则
 */
function make_validate_submit(frm,rules,messages,submit_fun,inline){
	if (inline == 0) {
		inline = "block";
	}else{
		inline = "inline";
	}
	$('#'+frm).validate({
		ignore: ".ignore", // 忽略
		rules:rules,
		onchange: true, 
		onblur: true,
		messages:messages,
		errorClass: "help-inline validate",
		errorElement: "span",
		highlight:function(element, errorClass, validClass) {
			$(element).parents('.control-group').removeClass('success').addClass('error');
			$(element).removeClass('success').addClass('error');
			$(element).nextAll('span.validate').remove();
		},
		unhighlight: function(element, errorClass, validClass) {
			$(element).parents('.control-group').removeClass('error').addClass('success');
			$(element).removeClass('error').addClass('success');
			$(element).nextAll('span.validate').remove();
		},
		errorPlacement: function(error, element) {
			if (inline == "block") {
				error.appendTo(element.parents(".control-group"));
			}else{
				element.after(error);
			}
		},
		submitHandler:function(form){
			submit_fun(form);
		}
	});
}

// 判定空
// String.prototype.isEmpty = function(){
//     var r = /^\s*$/;
//     return r.test(this);
// };

// Array.prototype.isEmpty = function(){
// 	return !this.length;
// };

// Object.prototype.isEmpty = function(){
// 	return this === {};
// };