package com.xkrs.service.impl;

import com.xkrs.common.encapsulation.PromptMessageEnum;
import com.xkrs.dao.RelRoleAuthorityDao;
import com.xkrs.dao.RelUserRoleDao;
import com.xkrs.dao.SysRoleDao;
import com.xkrs.dao.SysUserDao;
import com.xkrs.model.entity.RelRoleAuthorityEntity;
import com.xkrs.model.entity.RelUserRoleEntity;
import com.xkrs.model.entity.SysRoleEntity;
import com.xkrs.model.entity.SysUserEntity;
import com.xkrs.model.qo.SysUserQo;
import com.xkrs.model.vo.SysUserVo;
import com.xkrs.service.SysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.security.crypto.keygen.KeyGenerators;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.List;
import java.util.Locale;

import static com.xkrs.common.encapsulation.OutputEncapsulation.outputEncapsulationObject;
import static com.xkrs.utils.DateTimeUtil.getNowTime;
import static com.xkrs.utils.EncryptDecryptUtil.encry256;

/**
 * 系统用户服务实现
 * @author tajochen
 */
@Service
public class SysUserServiceImpl implements SysUserService {

    Logger logger = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Resource
    private SysUserDao sysUserDao;

    @Resource
    private SysRoleDao sysRoleDao;

    @Resource
    private RelUserRoleDao relUserRoleDao;

    @Resource
    private RelRoleAuthorityDao relRoleAuthorityDao;

    /**
     * 检查用户名是否存在
     * @param userName
     * @return
     */
    @Override
    public boolean checkUserName(String userName) {
        int num = sysUserDao.checkUserName(userName);
        return (num == 0);
    };

    /**
     * 新增用户
     * @param sysUserQo
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public void addUser(SysUserQo sysUserQo) {
        String salt = KeyGenerators.string().generateKey();
        SysUserEntity sysUserEntity = new SysUserEntity();
        sysUserEntity.setUserName(sysUserQo.getUserName());
        sysUserEntity.setReallyName(sysUserQo.getReallyName());
        sysUserEntity.setSalt(salt);
        sysUserEntity.setPassword(encry256(sysUserQo.getPassword() + salt));
        sysUserEntity.setTelephone(sysUserQo.getUserName());
        sysUserEntity.setUserDepartment(sysUserQo.getUserDepartment());
        sysUserEntity.setActiveFlag(1);
        sysUserEntity.setStatusCode(0);
        sysUserEntity.setAddTime(getNowTime());
        sysUserEntity.setDeleteFlag(0);

        sysUserDao.save(sysUserEntity);

        RelUserRoleEntity relUserRoleEntity = new RelUserRoleEntity();
        relUserRoleEntity.setUserId(sysUserEntity.getId().longValue());
        relUserRoleEntity.setRoleId(2);

        RelRoleAuthorityEntity relRoleAuthorityEntity = new RelRoleAuthorityEntity();
        relRoleAuthorityEntity.setRoleId(2);
        relRoleAuthorityEntity.setAuthorityId(2);
        relRoleAuthorityEntity.setUserId(sysUserEntity.getId());
        relUserRoleDao.save(relUserRoleEntity);

        relRoleAuthorityDao.save(relRoleAuthorityEntity);

        //sysRoleDao.insertRelUserRole(sysUserEntity.getUserName(),"role_general_user");
    }

    /**
     * 查询所有用户Vo
     * @return
     */
    /*@Transactional(rollbackFor=Exception.class)
    @Override
    public Iterable<SysUserVo> getAllSysUser() {
        Iterable<SysUserVo> ls = sysUserDao.selectAllSysUser();
        return ls;
    }*/

    @Transactional(rollbackFor=Exception.class)
    @Override
    public SysUserEntity getSysUserByUserName(String userName) {
        return sysUserDao.selectByUserName(userName);
    }

    @Transactional(rollbackFor=Exception.class)
    @Override
    public int updateSysUserLogin(String userName,String ipAddress) {
        return  sysUserDao.updateSysUserLogin(userName,ipAddress);
    }

    /**
     * 更新用户
     * @param sysUserQo
     * @return
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public int updateSysUser(SysUserQo sysUserQo) {
        SysUserEntity sysUserEntity = new SysUserEntity();
        sysUserEntity.setReallyName(sysUserQo.getReallyName());
        sysUserDao.save(sysUserEntity);
        return  1;
    }

    /**
     * 软删除普通用户
     * @param id
     * @return
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public int softDeleteGeneralUser(Integer id) {
        String adminRole = "role_administor";
        String sysRole ="role_system_manager";

        List<SysRoleEntity> list =  sysRoleDao.selectByUserId(id);
        if(list.size()>0){
            SysRoleEntity sysRoleEntity = list.get(1);
            if(sysRole.equals(sysRoleEntity.getRoleName())||adminRole.equals(sysRoleEntity.getRoleName())){
                sysUserDao.softDeleteGeneralUserById(id);
                return 0;
            }
        }
        return 1;
    }

    /**
     * 查询用户的信息
     * @return
     */
    @Override
    public List<SysUserVo> selectAllUser() {
        return sysUserDao.selectAll();
    }

    /**
     * 启用
     * @param userId
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public void updateEnable(Integer userId) {
        sysUserDao.updateEnable(userId);
    }

    /**
     * 禁用
     * @param userId
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public void updateDisable(Integer userId) {
        sysUserDao.updateDisable(userId);
    }

    /**
     * 用户修改密码
     * @param oldPassword
     * @param newPassword
     * @param confirmPassword
     * @param sysUserEntity
     * @return
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public String updatePassword(String oldPassword, String newPassword, String confirmPassword, SysUserEntity sysUserEntity) {
        Locale locale = LocaleContextHolder.getLocale();
        String oldFrontPassword = encry256(oldPassword + sysUserEntity.getSalt());
        if(!oldFrontPassword.equals(sysUserEntity.getPassword())){
            return outputEncapsulationObject(PromptMessageEnum.PROCESS_FAIL,"旧密码输入错误",locale);
        }
        if(!newPassword.equals(confirmPassword)){
            return outputEncapsulationObject(PromptMessageEnum.PROCESS_FAIL,"两次密码输入不一致",locale);
        }
        String newAfterPassword = encry256(newPassword + sysUserEntity.getSalt());
        sysUserDao.updatePassword(sysUserEntity.getId(),newAfterPassword);
        return outputEncapsulationObject(PromptMessageEnum.SUCCESS,"密码修改成功",locale);
    }

    /**
     * 管理员修改用户的密码
     * @param userId
     * @param newPassword
     * @param confirmPassword
     * @return
     */
    @Transactional(rollbackFor=Exception.class)
    @Override
    public String adminUpdatePassword(Integer userId, String newPassword, String confirmPassword) {
        Locale locale = LocaleContextHolder.getLocale();
        if(!newPassword.equals(confirmPassword)){
            return outputEncapsulationObject(PromptMessageEnum.PROCESS_FAIL,"两次密码输入不一致",locale);
        }
        SysUserEntity sysUserEntity = sysUserDao.selectByUserId(userId);
        String newAfterPassword = encry256(newPassword + sysUserEntity.getSalt());
        sysUserDao.updatePassword(userId,newAfterPassword);
        return outputEncapsulationObject(PromptMessageEnum.SUCCESS,"密码修改成功",locale);
    }

}