package com.nis.web.service;

import java.lang.reflect.Type;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;

import com.google.common.collect.Lists;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.nis.domain.SysRole;
import com.nis.domain.SysUser;
import com.nis.domain.configuration.BaseCfg;
import com.nis.domain.configuration.BaseIpCfg;
import com.nis.domain.configuration.BaseStringCfg;
import com.nis.domain.configuration.ComplexkeywordCfg;
import com.nis.domain.configuration.HttpBodyCfg;
import com.nis.domain.configuration.IpPortCfg;
import com.nis.domain.maat.MaatCfg.GroupCfg;
import com.nis.domain.maat.MaatCfg.IpCfg;
import com.nis.domain.maat.MaatCfg.NumBoundaryCfg;
import com.nis.domain.maat.MaatCfg.StringCfg;
import com.nis.util.ConfigServiceUtil;
import com.nis.util.Configurations;
import com.nis.util.IpUtil;
import com.nis.util.StringUtils;

/**
 * Service基类
 * @author ThinkGem
 * @version 2014-05-16
 */
public abstract class BaseService {
	
	
	
	/**
	 * 日志对象
	 */
	protected Logger logger = LoggerFactory.getLogger(getClass());
	
	
	
	/**
	 * 数据范围过滤
	 * @param user 当前用户对象，通过“entity.getCurrentUser()”获取
	 * @param officeAlias 机构表别名，多个用“,”逗号隔开。
	 * @param userAlias 用户表别名，多个用“,”逗号隔开，传递空，忽略此参数
	 * @return 标准连接条件对象
	 */
	public static String dataScopeFilter(SysUser user, String officeAlias, String userAlias) {

		
		StringBuilder sqlString = new StringBuilder();
		
		// 进行权限过滤，多个角色权限范围之间为或者关系。
		List<Integer> dataScope = Lists.newArrayList();
		
		if (StringUtils.isBlank(user.getLoginId())){
			return "";
		}
		
		// 超级管理员，跳过权限过滤
		if (user.isAdmin()){
			boolean isDataScopeAll = isContainsDataScopeAll(user.getUserRoleList());
			
			
			
			for (SysRole r : user.getUserRoleList()) {
				for (String oa : StringUtils.split(officeAlias, ",")){
					if (!dataScope.contains(r.getDataScope()) && StringUtils.isNotBlank(oa)){
						
						sqlString.append(createScopeSql(r.getDataScope(),oa,user,null));
						dataScope.add(r.getDataScope());
					}
				}
			}
			// 如果没有全部数据权限，并设置了用户别名，则当前权限为本人；如果未设置别名，当前无权限为已植入权限
			if (!isDataScopeAll){
				if (StringUtils.isNotBlank(userAlias)){
					for (String ua : StringUtils.split(userAlias, ",")){
						sqlString.append(" OR " + ua + ".id = '" + user.getId() + "'");
					}
				}else {
					for (String oa : StringUtils.split(officeAlias, ",")){
						//sqlString.append(" OR " + oa + ".id  = " + user.getOffice().getId());
						sqlString.append(" OR " + oa + ".id IS NULL");
					}
				}
			}else{
				// 如果包含全部权限，则去掉之前添加的所有条件，并跳出循环。
				sqlString = new StringBuilder();
			}
		}
		if (StringUtils.isNotBlank(sqlString.toString())){
			return " AND (" + sqlString.substring(4) + ")";
		}
		return "";
	}

	/**
	 * 数据范围过滤
	 * @param user 当前用户对象，通过“entity.getCurrentUser()”获取
	 * @param configAlias 配置表别名，多个用","逗号隔开，传递空，忽略此参数
	 * @return 标准连接条件对象
	 */
	public static String configScopeFilter(SysUser user, String configAlias) {

		
		StringBuilder sqlString = new StringBuilder();
		
		// 进行权限过滤，多个角色权限范围之间为或者关系。
		List<Integer> dataScope = Lists.newArrayList();
		
		if (StringUtils.isBlank(user.getLoginId())){
			return "";
		}
		
		// 超级管理员，跳过权限过滤
		if (!user.isAdmin()){
			boolean isDataScopeAll = isContainsDataScopeAll(user.getUserRoleList());
			// 如果没有全部数据权限
			if (!isDataScopeAll){
				for (SysRole r : user.getUserRoleList()) {
					for (String c : StringUtils.split(configAlias, ",")){
						if (!dataScope.contains(r.getDataScope()) && StringUtils.isNotBlank(c)){
							sqlString.append(createScopeSql(r.getDataScope(),"",user,c));
							dataScope.add(r.getDataScope());
						}
					}
				}
				
			}else{
				// 如果包含全部权限，则去掉之前添加的所有条件，并跳出循环。
				sqlString = new StringBuilder();
			}
		}
		if (StringUtils.isNotBlank(sqlString.toString())){
			return " AND (" + sqlString.substring(4) + ")";
		}
		return "";
	}
	
	
	/**
	 * 测试数据是否包含全集
	 * @return
	 */
	private static boolean isContainsDataScopeAll(List<SysRole> roleList) {
		boolean isDataScopeAll = false;
		
		for(SysRole role : roleList) {
			if(SysRole.DATA_SCOPE_ALL.equals(role.getDataScope())){
				isDataScopeAll = true;
				break;
			}
		}
		
		return isDataScopeAll;
		
	}
	
	
	/**
	 * 过滤机构信息
	 * @param dataScope  数据范围（1：所有数据；2：所在公司及以下数据；3：所在公司数据；
	 * 4：所在部门及以下数据；5：所在部门数据；6：所在单位及以下数据；7：所在单位数据;
	 * 8:操作员数据；9：审核员数据，10：审计员数据）
	 * @return
	 */
	private static String createScopeSql(int dataScope,String officeAlias,SysUser user,String configAlias) {
		StringBuilder scopeSql = new StringBuilder(1024);
	
		if (SysRole.DATA_SCOPE_COMPANY_AND_CHILD.equals(dataScope)){
			scopeSql.append(" OR " + officeAlias + ".id = " + user.getCompany().getId());
			scopeSql.append(" OR " + officeAlias + ".parent_ids LIKE '" + user.getCompany().getParentIds() + user.getCompany().getId() + ",%'");
		}
		else if (SysRole.DATA_SCOPE_COMPANY.equals(dataScope)){
			scopeSql.append(" OR " + officeAlias + ".id = " + user.getCompany().getId());
			// 包括本公司下的部门 （type=1:公司；type=2：单位 3.部门）
			scopeSql.append(" OR (" + officeAlias + ".parent_id = '" + user.getCompany().getId() + "' AND " + officeAlias + ".type>1)");
		}
		else if (SysRole.DATA_SCOPE_OFFICE_AND_CHILD.equals(dataScope)){
			scopeSql.append(" OR " + officeAlias + ".id = " + user.getOffice().getId());
			scopeSql.append(" OR " + officeAlias + ".parent_ids LIKE '" + user.getOffice().getParentIds() + user.getOffice().getId() + ",%'");
		}
		else if (SysRole.DATA_SCOPE_OFFICE.equals(dataScope)){
			scopeSql.append(" OR " + officeAlias + ".id = " + user.getOffice().getId());
		}
		else if (SysRole.DATA_SCOPE_ENTITY_AND_CHILD.equals(dataScope)){
			scopeSql.append(" OR " + officeAlias + ".id = " + user.getEntity().getId());
			scopeSql.append(" OR " + officeAlias + ".parent_ids LIKE '" + user.getEntity().getParentIds() + user.getEntity().getId() + ",%'");
			
		} else if (SysRole.DATA_SCOPE_ENTITY.equals(dataScope)){
			scopeSql.append(" OR " + officeAlias + ".id = " + user.getEntity().getId());
			// 包括本公司下的部门 （type=1:公司；type=2：单位 3.部门）
			scopeSql.append(" OR (" + officeAlias + ".parent_id = '" + user.getEntity().getId() + "' AND " + officeAlias + ".type>1)");
			
		}else if (SysRole.DATA_SCOPE_CREATOR.equals(dataScope)){
			scopeSql.append(" OR " + configAlias + ".is_audit !=3");
		}
		else if (SysRole.DATA_SCOPE_AUDITOR.equals(dataScope)){
			scopeSql.append(" OR " + configAlias + ".is_audit = 0 and " + configAlias + ".is_valid = 0");
		}
		else if (SysRole.DATA_SCOPE_SHOWER.equals(dataScope)){
			scopeSql.append(" OR " + configAlias + ".is_audit = 1");			
		}
		
		return scopeSql.toString();
	}
	/**
	 * 
	 * getTableName(获取表名对应的Class)
	 * (这里描述这个方法适用条件 – 可选)
	 * @param clazz
	 * @return 
	 *String
	 * @exception 
	 * @since  1.0.0
	 */
	public String getClassName(String tableName){
		return Configurations.getStringProperty(tableName, null);
	}
	
	
	/**
	 * 转换成字符串
	 * @param obj
	 * @return
	 */
	public  static  <T> String gsonToJson(T obj){
		Gson gson = new GsonBuilder().disableHtmlEscaping().
				excludeFieldsWithoutExposeAnnotation().
				registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
					@Override
					public JsonElement serialize(Date src, Type type,
							JsonSerializationContext context) {
						String format = "yyyy-MM-dd'T'HH:mm:ss.SSS";
						long time= ((Date) src).getTime()-8*60*60*1000;
						SimpleDateFormat sdf = new SimpleDateFormat(format);
						return new JsonPrimitive(sdf.format(time));
					}
				}).create();
		return gson.toJson(obj);
	}
	/**
	 * 界面配置list转换为服务接口端的list
	 * @param dstList
	 * @param srcList
	 * @param cfgType，1为IP类型，2为字符串类型，3为增强字符串，4数值类型，5摘要类,6回调类[但字符串类域配置和增强字符串域配置在接口参数中同属于strRegionList]
	 * @param baseCfg，配置基本信息
	 * @param groupRelationList 配置分组列表
	 * @return
	 */
	public static Map<String,List> cfgConvert(List dstList,List srcList,Integer cfgType,BaseCfg baseCfg,List groupRelationList){
		GroupCfg group = new GroupCfg();
		group.setGroupId(ConfigServiceUtil.getId(2, 1).get(0));
		group.setCompileId(baseCfg.getCompileId());
		group.setAuditTime(baseCfg.getAuditTime());
		group.setIsValid(baseCfg.getIsValid());
		groupRelationList.add(group);
		Map<String,List> map = new HashMap();
		if(cfgType==1){
			List numRegionList = new ArrayList();
			Integer groupId = 0;
			for(int i=0;i<srcList.size();i++){
				BaseIpCfg baseIpCfg = (BaseIpCfg) srcList.get(i);
				IpCfg cfg = new IpCfg();
				BeanUtils.copyProperties(baseIpCfg, cfg);
				cfg.setGroupId(group.getGroupId());
				cfg.setRegionId(ConfigServiceUtil.getId(3, 1).get(0));
				cfg.setAuditTime(baseCfg.getAuditTime());
				cfg.setIsValid(baseCfg.getIsValid());
				cfg = ipConvert(cfg,baseIpCfg);
				dstList.add(cfg);
				//如果protocolId非空非零，需要构造数值型域配置
				if(baseIpCfg.getProtocolId()!=null && baseIpCfg.getProtocolId()!=0){						
					if(groupId==0){//只构造一次配置分组
						GroupCfg group1 = new GroupCfg();
						groupId = ConfigServiceUtil.getId(2, 1).get(0);
						group1.setGroupId(groupId);
						group1.setCompileId(baseIpCfg.getCompileId());
						group1.setAuditTime(baseIpCfg.getAuditTime());
						group1.setIsValid(baseCfg.getIsValid());
						groupRelationList.add(group1);
					}
					NumBoundaryCfg numCfg = new NumBoundaryCfg();
					numCfg.setLowBoundary(baseIpCfg.getProtocolId());
					numCfg.setUpBoundary(baseIpCfg.getProtocolId());
					numCfg.setRegionId(ConfigServiceUtil.getId(3, 1).get(0));
					numCfg.setAuditTime(baseCfg.getAuditTime());
					numCfg.setGroupId(groupId);
					numCfg.setCfgType(baseIpCfg.getCfgType());
					cfg.setIsValid(baseCfg.getIsValid());
					numRegionList.add(numCfg);
					map.put("numRegionList",numRegionList);
				}
			}
			
		}else if(cfgType==2 || cfgType==3){
			for(int i=0;i<srcList.size();i++){
				StringCfg cfg = new StringCfg();
				BeanUtils.copyProperties(srcList.get(i), cfg);
				cfg.setGroupId(group.getGroupId());
				cfg.setRegionId(ConfigServiceUtil.getId(3, 1).get(0));
				cfg.setAuditTime(baseCfg.getAuditTime());
				cfg.setIsValid(baseCfg.getIsValid());
				dstList.add(cfg);
			}
		}else if(cfgType==4){
			for(int i=0;i<srcList.size();i++){
				com.nis.domain.maat.MaatCfg.NumBoundaryCfg cfg = new com.nis.domain.maat.MaatCfg.NumBoundaryCfg();
				BeanUtils.copyProperties(srcList.get(i), cfg);
				cfg.setGroupId(group.getGroupId());
				cfg.setRegionId(ConfigServiceUtil.getId(3, 1).get(0));
				cfg.setAuditTime(baseCfg.getAuditTime());
				cfg.setIsValid(baseCfg.getIsValid());
				dstList.add(cfg);
			}
		}else{
			dstList.addAll(srcList);
		}
		map.put("groupList", groupRelationList);
		map.put("dstList", dstList);
		return map;
	}
	/**
	 * 界面IP配置转换为MAAT类或者回调类IP配置
	 * @param dstIp
	 * @param srcIp
	 * @return
	 */
	public static IpCfg ipConvert(IpCfg dstIp,BaseIpCfg srcIp){
				if(srcIp.getSrcIpAddress()!=null){
			if(srcIp.getSrcIpAddress().indexOf("/")!=-1){
				if(srcIp.getIpType()==4){
					Integer srcMaskNum = Integer.parseInt(srcIp.getSrcIpAddress().split("/")[1]);
					dstIp.setSrcIpMask(IpUtil.convertMask(srcMaskNum));
					dstIp.setSrcIp(srcIp.getSrcIpAddress().split("/")[0]);
				}else{
					
				}
				
			}else if(srcIp.getSrcIpAddress().indexOf("-")!=-1){
				if(srcIp.getIpType()==4){
					dstIp.setSrcIp(srcIp.getSrcIpAddress().split("-")[0]);
					dstIp.setSrcIpMask(IpUtil.getMask(srcIp.getSrcIpAddress().split("-")[0], srcIp.getSrcIpAddress().split("-")[1]));
				}else{
					
				}
				
			}else{
				if(srcIp.getIpType()==4){
					dstIp.setSrcIp(srcIp.getSrcIpAddress());
					dstIp.setSrcIpMask("0.0.0.0");
				}else{
					dstIp.setSrcIp(srcIp.getSrcIpAddress());
					dstIp.setSrcIpMask("::");
				}
				
			}
		}else{
			if(srcIp.getIpType()==4){
				dstIp.setSrcIp(srcIp.getSrcIpAddress());
				dstIp.setSrcIpMask("0.0.0.0");
			}else{
				dstIp.setSrcIp(srcIp.getSrcIpAddress());
				dstIp.setSrcIpMask("::");
			}
		}
		if(srcIp.getDestIpAddress()!=null){
			if(srcIp.getDestIpAddress().indexOf("/")!=-1){
				if(srcIp.getIpType()==4){
					Integer dstMaskNum = Integer.parseInt(srcIp.getDestIpAddress().split("/")[1]);
					dstIp.setDstIpMask(IpUtil.convertMask(dstMaskNum));
					dstIp.setDstIp(srcIp.getDestIpAddress().split("/")[0]);
				}else{
					
				}
				
			}else if(srcIp.getDestIpAddress().indexOf("-")!=-1){
				if(srcIp.getIpType()==4){
					dstIp.setDstIp(srcIp.getDestIpAddress().split("-")[0]);
					dstIp.setDstIpMask(IpUtil.getMask(srcIp.getDestIpAddress().split("-")[0], srcIp.getDestIpAddress().split("-")[1]));
				}else{
					
				}
				
			}else{
				if(srcIp.getIpType()==4){
					dstIp.setDstIp(srcIp.getDestIpAddress());
					dstIp.setDstIpMask("0.0.0.0");
				}else{
					dstIp.setDstIp(srcIp.getDestIpAddress());
					dstIp.setDstIpMask("::");
				}
				
			}
		}else{
			if(srcIp.getIpType()==4){
				dstIp.setDstIp(srcIp.getDestIpAddress());
				dstIp.setDstIpMask("0.0.0.0");
			}else{
				dstIp.setDstIp(srcIp.getDestIpAddress());
				dstIp.setDstIpMask("::");
			}
		}
		if(srcIp.getSrcPort()!=null){
			if(srcIp.getSrcPort().indexOf("/")!=-1){
				String srcMaskNum = srcIp.getSrcPort().split("/")[1];
				dstIp.setSrcPortMask(srcMaskNum);
				dstIp.setSrcPort(srcIp.getSrcPort().split("/")[0]);
			}else{
				dstIp.setSrcPort(srcIp.getSrcPort());
				dstIp.setSrcPortMask("0");
			}
		}else{
			dstIp.setSrcPort("0");
			dstIp.setSrcPortMask("0");
		}
		if(srcIp.getDestPort()!=null){
			if(srcIp.getDestPort().indexOf("/")!=-1){
				String dstMaskNum = srcIp.getDestPort().split("/")[1];
				dstIp.setDstPortMask(dstMaskNum);
				dstIp.setDstPort(srcIp.getDestPort().split("/")[0]);
			}else{
				dstIp.setDstPort(srcIp.getDestPort());
				dstIp.setDstPortMask("0");
			}
		}else{
			dstIp.setDstPort("0");
			dstIp.setDstPortMask("0");
		}
		return dstIp;
	}
}