var cnames = {
    domainstatus : 'status',
    roid : 'domainid',
    sponsoringregistrar : 'registrar',
    registrationtime : 'creationdate',
    expirationtime : 'expirationdate',
    registryexpirydate: 'expirationdate',
    registrant : 'registrantname',
    registrantcontactemail : 'registrantemail'
};
var maps = {
    domainname : '域名',
    status : '状态',
    whoisserver : 'WHOIS服务器',
    referralurl:'注册商网址',
    registrar:'注册商',
    nameserver:'DNS服务器',
    creationdate : '注册日期',
    expirationdate : '到期日期',
    updateddate : '更新日期',
    registrantid : '所有者ID',
    registrantname : '所有者',
    registrantemail : '所有者邮箱'
};

var monthes = {jan : '01', feb : '02', mar : '03', apr : '04',may : '05',jun : '06',jul : '07', aug : '08',sep : '09', sept : '09',oct : 10,nov : 11,dec : 12};

//日期格式化
function datetimeFilter(datetime){
    if(!datetime){
        return '';
    }
    var match = null;
    match = /^(\d+)\-([a-z]+)\-(\d+)$/i.exec(datetime);
    if(match){
        return [match[3], monthes[match[2].toLowerCase()] , match[1]].join('-');
    }
    match = /^(.+?)T(.+?)Z$/i.exec(datetime);
    if(match){
        return match[1] + ' ' + match[2];
    }
    return datetime;
}

///属性过滤，显示为中文
function attrFilter(name, eng){
    name = name.replace(/\s/g,'').toLowerCase();
	if(eng === true){
		return cnames[name]||name;
	}
    return maps[cnames[name]||name];
}


///格式化WHOIS信息
function formatWhois(whois, out, eng){

    var result = IQuery(whois.replace(/\r\n/g,'\n').replace(/\r/g,'\n').replace(/\n\n/g,'\n').split('\n'))
    .where(function(t){return t!='' && t.indexOf(': ')>0;})
    .select(function(t){
        var index = t.indexOf(':'), name = t.substr(0,index).trim(), value = t.substr(index+1).trim();
        name = attrFilter(name, true);
        if(name === undefined) return null;
        if(name == 'creationdate' || name == 'expirationdate' || name == 'updateddate'){
            value = datetimeFilter(value);
        }
        return [name, value];

    }).where(function(t){
        return t!=null;
    }).toArray();
    var retValue = {}, k = 0, item = null, name , value, lists;

    for(var i=0;i<result.length;i++){
        item = result[i];
        name = item[0];
        value = item[1];
        if(!retValue.hasOwnProperty(name)){
            retValue[name] = value
        }else if(name == 'nameserver' || name == 'status'){
	        lists = retValue[name];
	        if(typeof lists  == 'string'){
		        lists = [lists];
		        retValue[name] = lists;
	        }
	        var find = false;
	        if(name == 'status'){
		        value = value.replace(/[\)\(]/g,'').replace('https://www.','https://');
	        }
	        for(var j = 0; j < lists.length; j++){
		        if(lists[j].toLowerCase() == value.toLowerCase()){
			        find = true;
			        break;
		        }
	        }
	        if(find){
		        continue;
	        }
            lists.push(value);
        }
    }
    return retValue;
};

///清理几个后缀的WHOIS详情
function filterCOM(whois){
    var index = whois.indexOf('Domain Name:');
    if(index<0){
        return whois;
    }
    whois = whois.substr(index);
    index = whois.indexOf('&gt;&gt;&gt');
    if(index<=0){
        return whois;
    }
    return whois.substr(0, index);

}
///查询WHOIS
function getWhois(domain,content){
        var _whois = content, whois = _whois;
        var out = {detail : _whois, isCOM : false};
        var ext = domain.substr(domain.indexOf('.')).toLowerCase();
        if(ext=='.com' || ext=='.net' || ext=='.cc' || ext=='.org' || ext=='.tv'){
            whois = filterCOM(whois);
            // console.log(whois);
            out.isCOM = true;
            out.filterWhois = whois;
        }
        return formatWhois(whois, out);

}

///查询WHOIS详情
function getWhoisDetail(domain, fn, error){
    var options = {
        name : domain
    };
    utils.appendHash(options);
    utils.request(
        api_url + 'whois?' + utils.encode2parms(options),
        function(err, res){
            if(err){
                (typeof error == 'function') && error('查询失败:' + res.errMsg);
                return;
            }
            fn(res.data);
        }
    );
}