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var d = null;
window.realAlert = window.alert;
window.realConfirm = window.confirm;

/**
 * @brief 重写系统函数alert
 * @param string message 提示消息内容
 * @param string title 提示标题
 * @param function bYes 点击确认按钮时触发的事件
 * @param bool modal 是否以模态窗口显示
 */
window.alert = function(message,title,bYes,modal)
{
	typeof(modal) == 'undefined' && (modal = true);
	
	d = dialog({
		title: title ? title : '提示',
		content: message ? message : 'null',
		okValue: '确定',
		ok:function()
		{
			return bYes ? bYes() : true;
		}
	});
	modal ? d.showModal() : d.show();
	window.alertDialog = d;
	return false;
}

/**
 * @brief 重写系统函数confirm
 * @param string message 提示消息内容
 * @param string title 提示标题
 * @param function bYes 点击确认按钮时触发的事件
 * @param function bNo 点击取消按钮时触发的事件
 * @param bool modal 是否以模态窗口显示
 */
window.confirm = function(message,title,bYes,bNo,modal)
{
	typeof(modal) == 'undefined' && (modal = true);
	
	d = dialog({
		title: title ? title : '提示',
		content: message ? message : 'null',
		okValue: '确定',
		ok:function()
		{
			return bYes ? bYes() : true;
		},
		cancelValue:'取消',
		cancel:function()
		{
			return bNo ? bNo() : true;
		}
	});
	modal ? d.showModal() : d.show();
	window.confirmDialog = d;
	
	return false;
}

/**
 * @breif 重写系统函数open
 */
window.opend = function(url,title,width,height,modal)
{
	typeof(modal) == 'undefined' && (modal = true);
	
	openDialog = dialog({
		url: url.match('http') ? url : __WEBROOT__ + url,
		title: title ? title : '',
		okValue:'提交',
		width: width ? width : 1000,
		height: height ? height : $(window).height() - 100,
	});
	modal ? openDialog.showModal() : openDialog.show();
	
	return false;
}

/**
 * @brief 添加系统函数show
 * @param string message 提示消息内容
 * @param int time 窗口持续显示的时间
 * @param bool modal 是否以模态窗口显示
 */
window.show = function(message,title,modal)
{
	typeof(modal) == 'undefined' && (modal = true);
	
	d = dialog({
		title: title ? title : '提示',
		content: message ? message : 'null',
	});
	modal ? d.showModal() : d.show();
	
	return false;
}

/**
 * @brief 添加系统函数tips
 * @param string message 提示消息内容
 * @param int time 窗口持续显示的时间
 * @param bool modal 是否以模态窗口显示
 */
window.tips = function(message,time,modal)
{
	typeof(modal) == 'undefined' && (modal = true);
	time && (time = parseFloat(time));
	
	d = dialog({
		content: message ? message : 'null'
	});
	
	setTimeout(function () {
		d.close().remove();
	}, (time ? time : 0.5)*1000);
	modal ? d.showModal() : d.show();
	window.tipsDialog = d;
	return false;
}

//封装的全局变量
var global = {
	formStatus:false,
	/**
	 * @brief 模拟TP的U函数
	 * @param string url 待解析URL
	 * @return string 模拟后的url
	 */
	U:function(url)
	{
		switch(parseInt(__URL_MODEL__))
		{
			case 0:
				url = url.split('/');
				return __WEBROOT__ + 'index.php?m=' +  __MODULE_NAME__  + '&c=' + url[0] + '&a=' + url[1];
			case 1:
				url = url.split('/');
				return __WEBROOT__ + 'index.php?m=' +  __MODULE_NAME__  + '&c=' + url[0] + '&a=' + url[1];
			case 2:
				return __WEBROOT__  + __MODULE_NAME__ + '/' + url + '.html';
			break;
		}
	},
	/**
	 * @brief 页面跳转
	 * @param string url 转向的网址
	 */
	R:function(url)
	{
		window.location.href = url;
	},
	/**
	 * @brief 处理搜索或筛选的结果URL
	 * @param string url 
	 */
	parseUrl:function(key,val,url)
	{
		!url && (url = decodeURIComponent(window.location.href));
		if(!key)
		{
			return url;
		}
		
		eval('var pa=/\\W' + key + '=\\w+/');
		var match_string = url.match(pa) ? url.match(pa).toString() : '';
		var flag = match_string.substr(match_string.length - 1) == '&';
		
		switch(parseInt(__URL_MODEL__))
		{
			case 0:
				if(match_string)
				{
					url = val ? url.replace(pa,'&' + key + '=' + val + (flag ? '&' : '')) : url.replace(pa,'');
				}
				else
				{
					val && (url += '&' + key + '=' + val);
				}
			break;
		}
		return url;
	}
};

/**
 * @brief 切换验证码
 * @param DOM imgObj 验证码对象
 * @param DOM inputObj 验证码输入框对象
 */
window.changeRandCode = function(imgObj,inputObj)
{
	var img = imgObj.attr('src');
	var match = img.match('rand');
	var src = img.split('rand');
	var new_src = '';
	var rand = Math.random();
	
	switch(parseInt(__URL_MODEL__))
	{
		case 0:
			new_src = src[0] + (match ? '' : '&') + 'rand=' + rand;
		break;
		
		case 1:
		case 2:
		case 3:
			new_src = (match ? src[0] + 'rand/' : (src[0].replace('.html','') + '/rand/')) + rand + '.html';
		break;
	}
	
	imgObj.attr('src',new_src)
	inputObj.val('').focus();
};

/**
 * @brief 表单验证对象
 * @注意：对象输入框需要三个状态 ok error normal
 */
var formValidate = function(formObj)
{
	var _self = this;
	_self.preObj = null;
	_self.tipsContent = null;

	this.markOk = false;	//是否标记验证通过状态
	this.markError = true;	//是否标记验证未状态
	this.showTips = true;	//是否显示错误提示
	this.status = true;		//验证状态
	this.time = 3;
	//验证表单
	this.validate = function()
	{
		formObj.find('input,select').each(function(){
		    if($(this).attr('ignore') == 'true')
		    {
				return true;
		    }
		    if($(this).attr('regexp'))
		    {
				_self.preObj = $(this);
				_self.checkPattern($(this).val(),$(this).attr('regexp'));
				if(!_self.status)
				{
					return false;
				}
		    }
		});
	};
	//错误标记
	_self.error = function()
	{
		this.status = false;
		_self.preObj.focus();
		_self.preObj.removeClass('ok normal').addClass('error');
		this.markError && _self.preObj.addClass('error');
		this.showTips && _self.errorTips();
		setTimeout(function(){_self.preObj.removeClass('ok normal error');},this.time * 1000);
	};
	//正确标记
	_self.ok = function()
	{
		this.status = true;
		_self.preObj.removeClass('error');
		this.markOk ? _self.preObj.addClass('ok') : _self.preObj.addClass('normal');
	};
	//错误提示
	_self.errorTips = function()
	{
		var tip = _self.preObj.attr('tips');
		var left = _self.preObj.offset().left;
		var top = _self.preObj.offset().top;
		var height = _self.preObj.height();
		var pleft = parseInt(_self.preObj.css('padding-left'));
		var ptop = parseInt(_self.preObj.css('padding-top'));
		var pbottom = parseInt(_self.preObj.css('padding-bottom'));

		left = left + pleft;
		top = top + ptop + pbottom;
		_self.tipsContent = '<div class="errorTips" style="margin-top:5px;"><span class="tipsContent">' + tip + '</span></div>';
		$('.errorTips').remove();
		tip && _self.preObj.after(_self.tipsContent);
		setTimeout(function(){$('div.errorTips').remove();},this.time * 1000)
	};
	//验证规则
	_self.checkPattern = function(value,regexp)
	{
		var patt = new RegExp(regexp);

		patt.exec(value) ? _self.ok() : _self.error();
	};
};

/**
 * @brief 表单内容自动填充
 */
var autoComplete = function(formObj,data)
{
	var _self = this;
	_self.data = (typeof(data) == 'object') ? data : (data.length ? eval('(' + data + ')') : '');
	_self.formObj = formObj;
	
	/**
	 * @brief 构造函数
	 */
	this.__construct = function()
	{
		if(typeof(_self.data) != 'object')
		{
			return false;
		}
		
		_self.init();
	}
	
	/**
	 * @brief 填充内容
	 */
	_self.init = function(data)
	{
		(typeof(data) == 'undefined') && (data = _self.data);
		for(var i in data)
		{
			if(typeof(data[i]) == 'object')
			{
				_self.init(data[i]);
			}
			else
			{
				var obj = $('[name="' + i + '"]');
				var tag_name = '';
				if(obj[0])
				{
					tag_name = obj[0].tagName.toLowerCase();
				}
				var tag_type = obj.attr('type');
				
				switch(tag_type)
				{
					case 'radio':
					case 'checkbox':
						obj.each(function(){
							if($(this).val() == data[i])
							{
								$(this).prop('checked',true);
							}
							else
							{
								$(this).prop('checked',false);
							}
						});
						break;
					case 'img':
						obj.attr('src',data[i]);
					break;
					default:
						obj.val(data[i].toString().replace(/amp;/g,''));
						break;
				}
			}
		}
	}
	
	_self.__construct();
}

/**
 * @brief 事件绑定
 */
$(function(){
    $('form').submit(function(){
    	var formVal = new formValidate($(this));
    	formVal.validate();
    	global.formStatus = formVal.status;
    	
    	if($(this).attr('ajaxSubmit') == 'true')
		{
    		return false;
		}
    	
    	return formVal.status ? true : false;
    });
});