/**
 * @fileOverview 公共模块
 * @author：Hbomb(zhouqq@yoho.cn)
 * @date：2012-07-20
 */
define(
        'common',
        function(require, exports)
        {
            var $ = require("jquery");// jquery
            require("lib/ui/jquery.ui");// jqueryui
            var tools = require("lib/util/tools");
            require("lib/util/json");
            var dialog = require('dialog');            
            require('lib/util/jquery.imagesLoaded');
            $.ajaxSetup({"cache":false});
            /**
             * URL生成方法
             * 
             * @param string udi 
             * @param array params 参数
             * @param banAgent 是否禁止代理
             * @return string 
             */ 
            exports.U = function(udi, params, banAgent)
            {
                var module = 'default';
                var namespace = 'default';
                var controller = 'default';
                var action = 'index';
                var website = YohoConfig.baseUrl + 'index.php';
                var namespace_end = udi.indexOf('::');
                var module_begin = udi.indexOf('@');
                if (module_begin != -1)
                {
                    module = udi.substr(module_begin + 1);
                }
                else
                {
                    module_begin = udi.length;
                }
                if (namespace_end != -1)
                {
                    namespace = udi.substr(0, namespace_end);
                }
                else
                {
                    namespace_end = 0;
                }
                var url = udi.substring(namespace_end + 2, module_begin);
                url = url.split('/');
                if (url[0])
                {
                    controller = url[0];
                }
                if (url[1])
                {
                    action = url[1];
                }
                if(banAgent != true)
                {
                	//当二级域名时,改变地址 
                    var href = window.location.host ;
                    var host = href.split('.');
                    if(host[0] && host[0] == 'my')
                    {
                    	module = 'default' ;
                    	namespace = 'my';
                    	controller = 'ajax' ;
                    	action = 'index' ;
                    	params = tools.isArray(params)?params:[];
                    	params.push("forward="+udi);
                    }
                }
                website = website + '?module=' + module + '&namespace='
                        + namespace + '&controller=' + controller + '&action='
                        + action;
                if (params)
                {
                    params = params.join('&');
                    website = website + '&' + params;
                }
                return website;
            };
            
            /**
             * 前端判断是否登录
             * 
             * @returns
             */
            exports.isLogin = function()
            {
                var cookie = tools.cookie('yh_merge_new');
                if (typeof (cookie) == 'undefined' || !cookie)
                {
                    return false;
                }
                else
                {
                    var temp = cookie.split(",");
                    var _UID = temp[0];
                    if (typeof (_UID) != 'undefined' && _UID)
                    {
                        this.QIS_LOGIN = true;
                    }
                    return _UID ? _UID : false;
                    
                }
                
            };
            
            /**
             * 获取图片地址
             * @param string imageUrl 图片地址
             * @param string type 尺寸
             * @param string project 图片类型
             * @param int cropType 切图方式(整数)
             */
            exports.getImages = function(imageUrl, type, project, cropType)
            {
            	var qiniuRules = {
            			'0' : '?imageMogr2/thumbnail/!{size}r/crop/{size}/strip/quality/80',
            	 		'1' : '?imageMogr2/thumbnail/{size}/strip/quality/80', // 缩略图方式
                		'2' :'?imageMogr2/thumbnail/{size}/strip/quality/80', // 贴图方式
                		'3' : '?imageMogr2/crop/{size}/strip/quality/80', // 剪切方式
                		'4' :'?imageMogr2/thumbnail/{size}/strip/quality/80', // 大小缩放方式
                		'5' : '?imageMogr2/thumbnail/!{size}r/gravity/Center/crop/{size}/strip/quality/80', // 缩略剪切方式
                		'6' : '?imageMogr2/thumbnail/{size}/strip/quality/80', // 自定义的, 活动瀑布流的图片切图方式
                		'primary' : '?imageMogr2/thumbnail/!{size}r/crop/{size}/strip/quality/80' // 内部自定义
            	};

                if (!imageUrl)
                {
                    return '';
                }
                
                // 地址: 站内站外的绝对地址
                if (imageUrl.indexOf('http://')>-1 || imageUrl.indexOf('https://')>-1) 
                {  
                    return imageUrl;
                }
                
                // 地址: 老社区用户的头像或用户相册的照片
                if (imageUrl.toLowerCase().indexOf('/user/')>-1 || imageUrl.toLowerCase().indexOf('/photo/')>-1)
                {
                    return 'http://www.yoho.cn' + imageUrl;
                }
                
                if(!type)
                {
                	type = '9999x9999' ;
                }
                var imgArr = imageUrl.split("/");
                if (imgArr.length < 5)
                {
                    return '';
                }
                if(imageUrl.substr(0,4) == 'http')
                {
                	return imageUrl ;
                }
                //组装图片服务器地址
                var newImages = 'http://img'
                        + '0'+( parseInt (imgArr[imgArr.length - 1].substr(1, 1))+2)  +'.'+ YohoConfig.resdomain;
                if (type == 'source')
                {
                    newImages = 'http://img'
                        + '0'+parseInt (imgArr[imgArr.length - 1].substr(1, 1))  +'.'+ YohoConfig.resdomain+"/";
                    newImages += project + imageUrl;
                }
                else
                {
                    var typeArr = type.split("x");
                    if (typeArr[0].length > 4 || typeArr[1].length > 4)
                    {
                        return '';
                    }
                    //填充尺寸，补齐四位 
                    var prefix = '0';
                    if(typeArr[0].length < 4)
                    {
                    	for(var li = 1 ; li <= (4-typeArr[0].length) ;li++)
                    	{
                    		typeArr[0] = prefix + typeArr[0] ; 
                    	}
                    }
                    if(typeArr[1].length < 4)
                    {
                    	for(var li = 1 ; li <= (4-typeArr[1].length) ;li++)
                    	{
                    		typeArr[1] = prefix + typeArr[1] ; 
                    	}
                    }
                    //处理切图方式
                    if(! cropType)
                    {
                    	cropType = '0';
                    }
                    try
                    {
                    	var imginfo = imageUrl.split('.');
                    	//var filename = '/' + project + imginfo[0];
                    	//filename += '-' + type + '-' + cropType + '.'+imginfo[1];
                    	//七牛云
                    	var rule = '';
                    	$.each(qiniuRules, function(key, val)
                    	{
                    		if(key == cropType)
                    		{
                    			rule = val.replace(/\{size\}/g, type);
                    			return;
                    		}
                    	});
                    	var filename = '/' + project + imginfo[0] + '.'+ imginfo[1] + rule;
                    	newImages += filename;
                    }
                    catch (err)
                    {
                        newImages = "";
                    }
                }
                return newImages;
            };
            
            /**
             * 提示
             */
            exports.alert = function(str,target)
            {
                var id = tools.genDefID('alert');
                dialog.open(
                {
                    con:'<div style="padding:12px;width:250px">'+str+'</div>',
                    title:'提示',
                    buttons:'<div class="rel_footer">'+
                            '<a href="javascript:void(0)" id="alert_ok" class="btn btn27">确定</a></div>',
                    noclose:true,
                    id:id,
                    alpha:0,
                    zindex:1000000,
                    width:260
                });
                
                $("#alert_ok").click(function()
                {
                    dialog.close(id);
                });
            };

            /**
             * 登陆弹出层
             */
            exports.loginLayer = function(str,target)
            {
                dialog.open(
                {
                    con:'<div style="padding:12px;width:300px;margin: 0 auto;">'+str+'</div>',
                    title:'你还未登录',
                    buttons:'',
                    noclose:true,
                    id: "loginLayer",
                    alpha:60,
                    zindex:1000000,
                    width:530
                });

                $("#alert_ok").click(function()
                {
                    dialog.close(id);
                });
            };
            
            /**
             * 对话弹出层
             */
            exports.confirm = function(str,callback,isdel)
            {
                var id = tools.genDefID('confirm');
                var but= '<div class="rel_footer">'+
                '<a href="javascript:void(0)" id="alert_ok" class="btn btn27">确定</a>'+
                '<a href="javascript:void(0)" id="alert_cancel" class="btn btn4">取消</a></div>';
                
                var but1 = '<div class="rel_footer">'+
                '<a href="javascript:void(0)" id="alert_ok" class="btn btn5">删除</a>'+
                '<a href="javascript:void(0)" id="alert_cancel" class="btn btn4">取消</a></div>';
                
                dialog.open(
                {
                    con:'<div style="padding:12px;width:360px;text-align: center; padding: 0 10px;margin: 50px 0; "><span  style="background: url('+YohoConfig.resUrl+
                    '/res/www/images/ui/tip/icons_3.jpg) no-repeat 0px 0px;padding-left: 20px;display: inline;">'+
                    str+'</span></div>',
                    title:'提示',
                    buttons:isdel?but1:but,
                    noclose:true,
                    id:id,
                    alpha:0,
                    zindex:1000000,
                    width:360
                });
                $("#"+id).css("background",'#fff');
                $("#alert_ok").click(function()
                {
                    callback();
                    dialog.close(id);
                });
                
                $("#alert_cancel").click(function()
                {
                    dialog.close(id);
                });
            };
            
            /**
             * 验证值是否在数组中
             */
            exports.in_array = function(needle, haystack) 
            {
            	if(typeof needle == 'string' || typeof needle == 'number') 
            	{
            		for(var i in haystack) 
            		{
	            		if(haystack[i] == needle) 
	            		{
	            			return true;
	            		}
            		}
            	}
            	return false;
            };
            
            exports.httpHtml = function(str)
            {
                if(str)
                {
                    var reg = /(http:\/\/|https:\/\/)((\w|=|\?|\.|\/|&|-)+)/g;
                    return str.replace(reg, '<a href="$1$2">$1$2</a>');
                }
            };
            
            exports.errorProc = function()
            {
                $("img").imagesLoaded(function()
                {
                    $(this).each(function()
                    {
                        var error = false;
                        if (!this.complete) 
                        {
                            error = true;
                        }

                        if (typeof this.naturalWidth != "undefined" && this.naturalWidth == 0) 
                        {
                            error = true;
                        }
                        
                        if(error)
                        {
                            function procerror(obj)
                            {
                                $(obj).attr("old_src",obj.src);
                                obj.src = YohoConfig.resUrl+'/res/www/images/ui/space.gif';
                                $(obj).unbind('error.replaceSrc');
                                //if(window.location.href.indexOf("/channel/photo.html")>-1
                                 //||window.location.href.indexOf("/channel/market.html")>-1)
                                {
                                    var big_view = $(obj).parents(".shoot_photobox");
                                    if(big_view.length>0)
                                    {
                                        big_view.remove();
                                    }
                                    else
                                    {
                                        if($("#photo_pan").freetile)
                                        {
                                            $(obj).parents(".state_box").remove();
                                            $("#photo_pan").freetile({animate: false,elementDelay: 0});
                                        }
                                    }
                                }
                                if($("#detail_page").length>0||$(".i_book").length>0)
                                {
                                    $(obj).parents("li").remove();
                                }
                            }
                            $(this).bind('error.replaceSrc',function()
                            {
                                procerror(this);
                            });
                            $(this).attr("src",$(this).attr("src")+"?r="+Math.random());
                        }
                    });
                });
            };
            
            //自主采集代码
            exports.analysisLog = function(event, params)
            {
	           var json = require("lib/util/json");
	           try
	           	{
	        	    var formID = "logform_"+Math.floor(Math.random() * 100000);
	           		var iframe  = '<iframe name="analysis_yoho" id="analysis_yoho"  style="display:none"></iframe>';
                    var form = '<form action="http://analysis.yoho.cn/log.php" id="'+formID+'" name="'+formID+'" method="post" target="analysis_yoho">'
                         + '<input type="hidden" name="event" value="{event}"/><input type="hidden" name="params" value={params} /></form>';
                    $('body').append(iframe);
                    window.setTimeout(function()
                    {
                       form = form.replace("{event}", event).replace("{params}", json.stringify(params));
                       $("#analysis_yoho").contents().find('#'+formID).remove();
                       $("#analysis_yoho").contents().find('body').append(form);
                       $("#analysis_yoho").contents().find('#'+formID).submit();
                    }, 10);
	           	} catch(err)
	           	{
	           		return true;
	           	}
	           	
            };
            
            //事件数据采集
            exports.evCollect = function(category, action, opt_label)
            {
                try
                {
                    _gaq.push(['_trackEvent', category, action, opt_label]);
                    _hmt.push(['_trackEvent', category, action, opt_label]);
                }
                catch(err)
                {
                    //nothing
                }
            };
            
            //自定义变量采集
            exports.varCollect = function(index, name, value, opt_scope)
            {
                try
                {
                    _hmt.push(['_setCustomVar',index, name, value, opt_scope]);
                    _gaq.push(['_setCustomVar',index, name, value, opt_scope]);
                }
                catch(err)
                {
                    //nothing
                }
            };
        });