package com.jsh.erp.service.user;

import com.alibaba.druid.util.StringUtils;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.jsh.erp.constants.BusinessConstants;
import com.jsh.erp.constants.ExceptionConstants;
import com.jsh.erp.datasource.entities.OrgaUserRel;
import com.jsh.erp.datasource.entities.User;
import com.jsh.erp.datasource.entities.UserEx;
import com.jsh.erp.datasource.entities.UserExample;
import com.jsh.erp.datasource.mappers.UserMapper;
import com.jsh.erp.datasource.mappers.UserMapperEx;
import com.jsh.erp.datasource.vo.TreeNodeEx;
import com.jsh.erp.exception.BusinessRunTimeException;
import com.jsh.erp.exception.JshException;
import com.jsh.erp.service.log.LogService;
import com.jsh.erp.service.orgaUserRel.OrgaUserRelService;
import com.jsh.erp.service.tenant.TenantService;
import com.jsh.erp.service.userBusiness.UserBusinessService;
import com.jsh.erp.utils.ExceptionCodeConstants;
import com.jsh.erp.utils.StringUtil;
import com.jsh.erp.utils.Tools;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;

@Service
public class UserService {
    private Logger logger = LoggerFactory.getLogger(UserService.class);
    @Resource
    private UserMapper userMapper;

    @Resource
    private UserMapperEx userMapperEx;
    @Resource
    private OrgaUserRelService orgaUserRelService;
    @Resource
    private LogService logService;
    @Resource
    private UserService userService;
    @Resource
    private TenantService tenantService;
    @Resource
    private UserBusinessService userBusinessService;


    public User getUser(long id)throws Exception {
        User result=null;
        try{
            result=userMapper.selectByPrimaryKey(id);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return result;
    }

    public List<User> getUser()throws Exception {
        UserExample example = new UserExample();
        List<User> list=null;
        try{
            list=userMapper.selectByExample(example);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<User> select(String userName, String loginName, int offset, int rows)throws Exception {
        List<User> list=null;
        try{
            list=userMapperEx.selectByConditionUser(userName, loginName, offset, rows);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    public Long countUser(String userName, String loginName)throws Exception {
        Long result=null;
        try{
            result=userMapperEx.countsByUser(userName, loginName);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return result;
    }
    /**
     * create by: cjl
     * description:
     * 添加事务控制
     * create time: 2019/1/11 14:30
     * @Param: beanJson
     * @Param: request
     * @return int
     */
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int insertUser(String beanJson, HttpServletRequest request)throws Exception {
        User user = JSONObject.parseObject(beanJson, User.class);
        String password = "123456";
        //因密码用MD5加密，需要对密码进行转化
        try {
            password = Tools.md5Encryp(password);
            user.setPassword(password);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            logger.error(">>>>>>>>>>>>>>转化MD5字符串错误 ：" + e.getMessage());
        }
        int result=0;
        try{
            result=userMapper.insertSelective(user);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }
    /**
     * create by: cjl
     * description:
     * 添加事务控制
     * create time: 2019/1/11 14:31
     * @Param: beanJson
     * @Param: id
     * @return int
     */
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateUser(String beanJson, Long id) throws Exception{
        User user = JSONObject.parseObject(beanJson, User.class);
        user.setId(id);
        int result=0;
        try{
            result=userMapper.updateByPrimaryKeySelective(user);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }
    /**
     * create by: cjl
     * description:
     * 添加事务控制
     * create time: 2019/1/11 14:32
     * @Param: user
     * @return int
     */
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateUserByObj(User user) throws Exception{
        logService.insertLog(BusinessConstants.LOG_INTERFACE_NAME_USER,
                new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_EDIT).append(user.getId()).toString(),
                ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
        int result=0;
        try{
            result=userMapper.updateByPrimaryKeySelective(user);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }
    /**
     * create by: cjl
     * description:
     *  添加事务控制
     * create time: 2019/1/11 14:33
     * @Param: md5Pwd
     * @Param: id
     * @return int
     */
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int resetPwd(String md5Pwd, Long id) throws Exception{
        logService.insertLog(BusinessConstants.LOG_INTERFACE_NAME_USER,
                new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_EDIT).append(id).toString(),
                ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
        User user = new User();
        user.setId(id);
        user.setPassword(md5Pwd);
        int result=0;
        try{
            result=userMapper.updateByPrimaryKeySelective(user);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int deleteUser(Long id)throws Exception {
        int result=0;
        try{
            result= userMapper.deleteByPrimaryKey(id);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteUser(String ids)throws Exception {
        List<Long> idList = StringUtil.strToLongList(ids);
        UserExample example = new UserExample();
        example.createCriteria().andIdIn(idList);
        int result=0;
        try{
            result= userMapper.deleteByExample(example);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public int validateUser(String username, String password) throws Exception {
        /**默认是可以登录的*/
        List<User> list = null;
        try {
            UserExample example = new UserExample();
            example.createCriteria().andLoginameEqualTo(username);
            list = userMapper.selectByExample(example);
        } catch (Exception e) {
            logger.error(">>>>>>>>访问验证用户姓名是否存在后台信息异常", e);
            return ExceptionCodeConstants.UserExceptionCode.USER_ACCESS_EXCEPTION;
        }

        if (null != list && list.size() == 0) {
            return ExceptionCodeConstants.UserExceptionCode.USER_NOT_EXIST;
        }

        try {
            UserExample example = new UserExample();
            example.createCriteria().andLoginameEqualTo(username).andPasswordEqualTo(password);
            list = userMapper.selectByExample(example);
        } catch (Exception e) {
            logger.error(">>>>>>>>>>访问验证用户密码后台信息异常", e);
            return ExceptionCodeConstants.UserExceptionCode.USER_ACCESS_EXCEPTION;
        }

        if (null != list && list.size() == 0) {
            return ExceptionCodeConstants.UserExceptionCode.USER_PASSWORD_ERROR;
        }
        return ExceptionCodeConstants.UserExceptionCode.USER_CONDITION_FIT;
    }

    public User getUserByUserName(String username)throws Exception {
        UserExample example = new UserExample();
        example.createCriteria().andLoginameEqualTo(username);
        List<User> list=null;
        try{
            list= userMapper.selectByExample(example);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        User user =null;
        if(list!=null&&list.size()>0){
            user = list.get(0);
        }
        return user;
    }

    public int checkIsNameExist(Long id, String name)throws Exception {
        UserExample example = new UserExample();
        List <Byte> userStatus=new ArrayList<Byte>();
        userStatus.add(BusinessConstants.USER_STATUS_DELETE);
        userStatus.add(BusinessConstants.USER_STATUS_BANNED);
        example.createCriteria().andIdNotEqualTo(id).andLoginameEqualTo(name).andStatusNotIn(userStatus);
        List<User> list=null;
        try{
            list= userMapper.selectByExample(example);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list==null?0:list.size();
    }
    /**
     * create by: cjl
     * description:
     *  获取当前用户信息
     * create time: 2019/1/24 10:01
     * @Param:
     * @return com.jsh.erp.datasource.entities.User
     */
    public User getCurrentUser()throws Exception{
        HttpServletRequest request = ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
        return (User)request.getSession().getAttribute("user");
    }

    public List<UserEx> getUserList(Map<String, Object> parameterMap) throws Exception{
        List<UserEx> list=null;
        try{
            list= userMapperEx.getUserList(parameterMap);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public void addUserAndOrgUserRel(UserEx ue) throws Exception{
        if(BusinessConstants.DEFAULT_MANAGER.equals(ue.getLoginame())) {
            throw new BusinessRunTimeException(ExceptionConstants.USER_NAME_LIMIT_USE_CODE,
                    ExceptionConstants.USER_NAME_LIMIT_USE_MSG);
        } else {
            logService.insertLog(BusinessConstants.LOG_INTERFACE_NAME_USER,
                    BusinessConstants.LOG_OPERATION_TYPE_ADD,
                    ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
            //检查用户名和登录名
            checkUserNameAndLoginName(ue);
            //新增用户信息
            ue= this.addUser(ue);
            if(ue==null){
                logger.error("异常码[{}],异常提示[{}],参数,[{}]",
                        ExceptionConstants.USER_ADD_FAILED_CODE,ExceptionConstants.USER_ADD_FAILED_MSG);
                throw new BusinessRunTimeException(ExceptionConstants.USER_ADD_FAILED_CODE,
                        ExceptionConstants.USER_ADD_FAILED_MSG);
            }
            if(ue.getOrgaId()==null){
                //如果没有选择机构，就不建机构和用户的关联关系
                return;
            }
            //新增用户和机构关联关系
            OrgaUserRel oul=new OrgaUserRel();
            //机构id
            oul.setOrgaId(ue.getOrgaId());
            //用户id
            oul.setUserId(ue.getId());
            //用户在机构中的排序
            oul.setUserBlngOrgaDsplSeq(ue.getUserBlngOrgaDsplSeq());

            oul=orgaUserRelService.addOrgaUserRel(oul);
            if(oul==null){
                logger.error("异常码[{}],异常提示[{}],参数,[{}]",
                        ExceptionConstants.ORGA_USER_REL_ADD_FAILED_CODE,ExceptionConstants.ORGA_USER_REL_ADD_FAILED_MSG);
                throw new BusinessRunTimeException(ExceptionConstants.ORGA_USER_REL_ADD_FAILED_CODE,
                        ExceptionConstants.ORGA_USER_REL_ADD_FAILED_MSG);
            }
        }
    }
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public UserEx addUser(UserEx ue) throws Exception{
        /**
         * 新增用户默认设置
         * 1、密码默认123456
         * 2是否系统自带默认为非系统自带
         * 3是否管理者默认为员工
         * 4默认用户状态为正常
         * */
        ue.setPassword(Tools.md5Encryp(BusinessConstants.USER_DEFAULT_PASSWORD));
        ue.setIsystem(BusinessConstants.USER_NOT_SYSTEM);
        if(ue.getIsmanager()==null){
            ue.setIsmanager(BusinessConstants.USER_NOT_MANAGER);
        }
        ue.setStatus(BusinessConstants.USER_STATUS_NORMAL);
        int result=0;
        try{
            result= userMapperEx.addUser(ue);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        if(result>0){
            return ue;
        }
        return null;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public UserEx registerUser(UserEx ue, Integer manageRoleId, HttpServletRequest request) throws Exception{
        /**
         * create by: qiankunpingtai
         * create time: 2019/4/9 18:00
         * website：https://qiankunpingtai.cn
         * description:
         * 多次创建事务，事物之间无法协同，应该在入口处创建一个事务以做协调
         */
        if(BusinessConstants.DEFAULT_MANAGER.equals(ue.getLoginame())) {
            throw new BusinessRunTimeException(ExceptionConstants.USER_NAME_LIMIT_USE_CODE,
                    ExceptionConstants.USER_NAME_LIMIT_USE_MSG);
        } else {
            ue.setPassword(Tools.md5Encryp(ue.getPassword()));
            ue.setIsystem(BusinessConstants.USER_NOT_SYSTEM);
            if (ue.getIsmanager() == null) {
                ue.setIsmanager(BusinessConstants.USER_NOT_MANAGER);
            }
            ue.setStatus(BusinessConstants.USER_STATUS_NORMAL);
            int result=0;
            try{
                result= userMapperEx.addUser(ue);
            }catch(Exception e){
                JshException.writeFail(logger, e);
            }
            //更新租户id
            User user = new User();
            user.setId(ue.getId());
            user.setTenantId(ue.getId());
            userService.updateUserTenant(user);
            //新增用户与角色的关系
            JSONObject ubObj = new JSONObject();
            ubObj.put("type", "UserRole");
            ubObj.put("keyid", ue.getId());
            JSONArray ubArr = new JSONArray();
            ubArr.add(manageRoleId);
            ubObj.put("value", ubArr.toString());
            userBusinessService.insertUserBusiness(ubObj.toString(), ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
            //创建租户信息
            JSONObject tenantObj = new JSONObject();
            tenantObj.put("tenantId", ue.getId());
            tenantObj.put("loginName",ue.getLoginame());
            String param = tenantObj.toJSONString();
            tenantService.insertTenant(param, request);
            logger.info("===============创建租户信息完成===============");
            if (result > 0) {
                return ue;
            }
            return null;
        }
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public void updateUserTenant(User user) throws Exception{
        UserExample example = new UserExample();
        example.createCriteria().andIdEqualTo(user.getId());
        try{
            userMapper.updateByPrimaryKeySelective(user);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public void updateUserAndOrgUserRel(UserEx ue) throws Exception{
        if(BusinessConstants.DEFAULT_MANAGER.equals(ue.getLoginame())) {
            throw new BusinessRunTimeException(ExceptionConstants.USER_NAME_LIMIT_USE_CODE,
                    ExceptionConstants.USER_NAME_LIMIT_USE_MSG);
        } else {
            logService.insertLog(BusinessConstants.LOG_INTERFACE_NAME_USER,
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_EDIT).append(ue.getId()).toString(),
                    ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
            //检查用户名和登录名
            checkUserNameAndLoginName(ue);
            //更新用户信息
            ue = this.updateUser(ue);
            if (ue == null) {
                logger.error("异常码[{}],异常提示[{}],参数,[{}]",
                        ExceptionConstants.USER_EDIT_FAILED_CODE, ExceptionConstants.USER_EDIT_FAILED_MSG);
                throw new BusinessRunTimeException(ExceptionConstants.USER_EDIT_FAILED_CODE,
                        ExceptionConstants.USER_EDIT_FAILED_MSG);
            }
            if (ue.getOrgaId() == null) {
                //如果没有选择机构，就不建机构和用户的关联关系
                return;
            }
            //更新用户和机构关联关系
            OrgaUserRel oul = new OrgaUserRel();
            //机构和用户关联关系id
            oul.setId(ue.getOrgaUserRelId());
            //机构id
            oul.setOrgaId(ue.getOrgaId());
            //用户id
            oul.setUserId(ue.getId());
            //用户在机构中的排序
            oul.setUserBlngOrgaDsplSeq(ue.getUserBlngOrgaDsplSeq());
            if (oul.getId() != null) {
                //已存在机构和用户的关联关系，更新
                oul = orgaUserRelService.updateOrgaUserRel(oul);
            } else {
                //不存在机构和用户的关联关系，新建
                oul = orgaUserRelService.addOrgaUserRel(oul);
            }
            if (oul == null) {
                logger.error("异常码[{}],异常提示[{}],参数,[{}]",
                        ExceptionConstants.ORGA_USER_REL_EDIT_FAILED_CODE, ExceptionConstants.ORGA_USER_REL_EDIT_FAILED_MSG);
                throw new BusinessRunTimeException(ExceptionConstants.ORGA_USER_REL_EDIT_FAILED_CODE,
                        ExceptionConstants.ORGA_USER_REL_EDIT_FAILED_MSG);
            }
        }
    }
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public UserEx updateUser(UserEx ue)throws Exception{
        int result =0;
        try{
            result=userMapperEx.updateUser(ue);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        if(result>0){
            return ue;
        }
        return null;
    }
    /**
     * create by: cjl
     * description:
     *  检查用户名称和登录名不能重复
     * create time: 2019/3/12 11:36
     * @Param: userEx
     * @return void
     */
    public void checkUserNameAndLoginName(UserEx userEx)throws Exception{
        List<User> list=null;
        if(userEx==null){
            return;
        }
        Long userId=userEx.getId();
        //检查登录名
        if(!StringUtils.isEmpty(userEx.getLoginame())){
            String loginName=userEx.getLoginame();
            list=this.getUserListByloginName(loginName);
            if(list!=null&&list.size()>0){
                if(list.size()>1){
                    //超过一条数据存在，该登录名已存在
                    logger.error("异常码[{}],异常提示[{}],参数,loginName:[{}]",
                            ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_CODE,ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_MSG,loginName);
                    throw new BusinessRunTimeException(ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_CODE,
                            ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_MSG);
                }
                //一条数据，新增时抛出异常，修改时和当前的id不同时抛出异常
                if(list.size()==1){
                    if(userId==null||(userId!=null&&!userId.equals(list.get(0).getId()))){
                        logger.error("异常码[{}],异常提示[{}],参数,loginName:[{}]",
                                ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_CODE,ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_MSG,loginName);
                        throw new BusinessRunTimeException(ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_CODE,
                                ExceptionConstants.USER_LOGIN_NAME_ALREADY_EXISTS_MSG);
                    }
                }

            }
        }
        //检查用户名
        if(!StringUtils.isEmpty(userEx.getUsername())){
            String userName=userEx.getUsername();
            list=this.getUserListByUserName(userName);
            if(list!=null&&list.size()>0){
                if(list.size()>1){
                    //超过一条数据存在，该用户名已存在
                    logger.error("异常码[{}],异常提示[{}],参数,userName:[{}]",
                            ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_CODE,ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_MSG,userName);
                    throw new BusinessRunTimeException(ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_CODE,
                            ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_MSG);
                }
                //一条数据，新增时抛出异常，修改时和当前的id不同时抛出异常
                if(list.size()==1){
                    if(userId==null||(userId!=null&&!userId.equals(list.get(0).getId()))){
                        logger.error("异常码[{}],异常提示[{}],参数,userName:[{}]",
                                ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_CODE,ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_MSG,userName);
                        throw new BusinessRunTimeException(ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_CODE,
                                ExceptionConstants.USER_USER_NAME_ALREADY_EXISTS_MSG);
                    }
                }

            }
        }

    }
    /**
     * 通过用户名获取用户列表
     * */
    public List<User> getUserListByUserName(String userName)throws Exception{
        List<User> list =null;
        try{
            list=userMapperEx.getUserListByUserNameOrLoginName(userName,null);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }
    /**
     * 通过登录名获取用户列表
     * */
    public List<User> getUserListByloginName(String loginName){
        List<User> list =null;
        try{
            list=userMapperEx.getUserListByUserNameOrLoginName(null,loginName);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }
    /**
     * 批量删除用户
     * */
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public void batDeleteUser(String ids) throws Exception{
        logService.insertLog(BusinessConstants.LOG_INTERFACE_NAME_USER,
                new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_DELETE).append(ids).toString(),
                ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
        String idsArray[]=ids.split(",");
        int result =0;
        try{
            result=userMapperEx.batDeleteOrUpdateUser(idsArray,BusinessConstants.USER_STATUS_DELETE);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        if(result<1){
            logger.error("异常码[{}],异常提示[{}],参数,ids:[{}]",
                    ExceptionConstants.USER_DELETE_FAILED_CODE,ExceptionConstants.USER_DELETE_FAILED_MSG,ids);
            throw new BusinessRunTimeException(ExceptionConstants.USER_DELETE_FAILED_CODE,
                    ExceptionConstants.USER_DELETE_FAILED_MSG);
        }
    }

    public List<TreeNodeEx> getOrganizationUserTree()throws Exception {
        List<TreeNodeEx> list =null;
        try{
            list=userMapperEx.getNodeTree();
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }
}
