package com.ruoyi.project.system.user.service;

import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.exception.BusinessException;
import com.ruoyi.common.utils.RegexUtil;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.security.ShiroUtils;
import com.ruoyi.common.utils.text.Convert;
import com.ruoyi.framework.aspectj.lang.annotation.DataScope;
import com.ruoyi.framework.shiro.service.PasswordService;
import com.ruoyi.project.system.config.service.IConfigService;
import com.ruoyi.project.system.post.domain.Post;
import com.ruoyi.project.system.post.mapper.PostMapper;
import com.ruoyi.project.system.role.domain.Role;
import com.ruoyi.project.system.role.mapper.RoleMapper;
import com.ruoyi.project.system.role.service.IRoleService;
import com.ruoyi.project.system.roleRegion.domain.RoleRegion;
import com.ruoyi.project.system.roleRegion.mapper.RoleRegionMapper;
import com.ruoyi.project.system.user.domain.User;
import com.ruoyi.project.system.user.domain.UserPost;
import com.ruoyi.project.system.user.domain.UserRole;
import com.ruoyi.project.system.user.mapper.UserMapper;
import com.ruoyi.project.system.user.mapper.UserPostMapper;
import com.ruoyi.project.system.user.mapper.UserRoleMapper;
import com.ruoyi.project.tr.region.domain.Region;
import com.ruoyi.project.tr.region.mapper.RegionMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * 用户 业务层处理
 *
 * @author ruoyi
 */
@Service
public class UserServiceImpl implements IUserService {
    private static final Logger log = LoggerFactory.getLogger(UserServiceImpl.class);

    @Autowired
    private UserMapper userMapper;

    @Autowired
    private RoleMapper roleMapper;

    @Autowired
    private PostMapper postMapper;

    @Autowired
    private UserPostMapper userPostMapper;

    @Autowired
    private UserRoleMapper userRoleMapper;

    @Autowired
    private IConfigService configService;

    @Autowired
    private PasswordService passwordService;

    @Autowired
    private IRoleService roleService;

    @Autowired
    private RegionMapper regionMapper;

    @Autowired
    private RoleRegionMapper roleRegionMapper;

    /**
     * 根据条件分页查询用户列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<User> selectUserList(User user) {
        // 生成数据权限过滤条件
        return userMapper.selectUserList(user);
    }

    /**
     * 根据条件分页查询已分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<User> selectAllocatedList(User user) {
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<User> selectUnallocatedList(User user) {
        return userMapper.selectUnallocatedList(user);
    }

    /**
     * 通过用户名查询用户
     *
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public User selectUserByLoginName(String userName) {
        return userMapper.selectUserByLoginName(userName);
    }

    /**
     * 通过手机号码查询用户
     *
     * @param phoneNumber 手机号码
     * @return 用户对象信息
     */
    @Override
    public User selectUserByPhoneNumber(String phoneNumber) {
        return userMapper.selectUserByPhoneNumber(phoneNumber);
    }

    /**
     * 通过邮箱查询用户
     *
     * @param email 邮箱
     * @return 用户对象信息
     */
    @Override
    public User selectUserByEmail(String email) {
        return userMapper.selectUserByEmail(email);
    }

    /**
     * 通过用户ID查询用户
     *
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public User selectUserById(Long userId) {
        return userMapper.selectUserById(userId);
    }

    /**
     * 通过用户ID查询用户和角色关联
     *
     * @param userId 用户ID
     * @return 用户和角色关联列表
     */
    @Override
    public List<UserRole> selectUserRoleByUserId(Long userId) {
        return userRoleMapper.selectUserRoleByUserId(userId);
    }

    /**
     * 通过用户ID删除用户
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    public int deleteUserById(Long userId) {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     *
     * @param ids 需要删除的数据ID
     * @return 结果
     */
    @Override
    public int deleteUserByIds(String ids) throws BusinessException {
        Long[] userIds = Convert.toLongArray(ids);
        for (Long userId : userIds) {
            checkUserAllowed(new User(userId));
        }
        return userMapper.deleteUserByIds(userIds);
    }


    /**
     * 批量删除用户信息（物理删除）
     *
     * @param ids 需要删除的数据ID
     * @return 结果
     */
    @Override
    public int deleteUserByIdsByPhysics(String ids) throws BusinessException {
        Long[] userIds = Convert.toLongArray(ids);
        for (Long userId : userIds) {
            checkUserAllowed(new User(userId));
        }
        return userMapper.deleteUserByIdsByPhysics(userIds);
    }

    /**
     * 新增保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(User user) {
        if(StringUtils.isEmpty(user.getPassword())){
            throw new BusinessException("密码不能为空");
        }
        if(!RegexUtil.isPassword(user.getPassword())){
            throw new BusinessException("密码无效。密码必须包含至少一个大写字母、一个小写字母和一个数字，并且至少10个字符长。");
        }
        user.randomSalt();
        user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
        user.setCreateBy(ShiroUtils.getLoginName());
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user.getUserId(), user.getRoleIds());
        return rows;
    }

    /**
     * 注册用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean registerUser(User user) {
        user.setUserType(UserConstants.REGISTER_USER_TYPE);
        user.randomSalt();
        user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
        return userMapper.insertUser(user) > 0;
    }

    /**
     * 修改保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(User user) {
        Long userId = user.getUserId();
        user.setUpdateBy(ShiroUtils.getLoginName());
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user.getUserId(), user.getRoleIds());
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户个人详细信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserInfo(User user) {
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     *
     * @param userId  用户ID
     * @param roleIds 角色组
     */
    @Override
    public void insertUserAuth(Long userId, Long[] roleIds) {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户密码
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetUserPwd(User user) {
        if(StringUtils.isEmpty(user.getPassword())){
            throw new BusinessException("密码不能为空");
        }
        if(!RegexUtil.isPassword(user.getPassword())){
            throw new BusinessException("密码无效。密码必须包含至少一个大写字母、一个小写字母和一个数字，并且至少10个字符长。");
        }
        user.randomSalt();
        user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
        return updateUserInfo(user);
    }

    /**
     * 新增用户角色信息
     *
     * @param userId
     * @param roleIds
     */
    public void insertUserRole(Long userId, Long[] roleIds) {
        if (StringUtils.isNotNull(roleIds)) {
            // 新增用户与角色管理
            List<UserRole> list = new ArrayList<UserRole>();
            for (Long roleId : roleIds) {
                UserRole ur = new UserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            if (list.size() > 0) {
                userRoleMapper.batchUserRole(list);
            }
        }
    }

    /**
     * 新增用户岗位信息
     *
     * @param user 用户对象
     */
    public void insertUserPost(User user) {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotNull(posts)) {
            // 新增用户与岗位管理
            List<UserPost> list = new ArrayList<UserPost>();
            for (Long postId : user.getPostIds()) {
                UserPost up = new UserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            if (list.size() > 0) {
                userPostMapper.batchUserPost(list);
            }
        }
    }

    /**
     * 校验登录名称是否唯一
     *
     * @param loginName 用户名
     * @return
     */
    @Override
    public String checkLoginNameUnique(String loginName) {
        int count = userMapper.checkLoginNameUnique(loginName);
        if (count > 0) {
            return UserConstants.USER_NAME_NOT_UNIQUE;
        }
        return UserConstants.USER_NAME_UNIQUE;
    }

    /**
     * 校验手机号码是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique(User user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        User info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.USER_PHONE_NOT_UNIQUE;
        }
        return UserConstants.USER_PHONE_UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique(User user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        User info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.USER_EMAIL_NOT_UNIQUE;
        }
        return UserConstants.USER_EMAIL_UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     *
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(User user) {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin()) {
            throw new BusinessException("不允许操作超级管理员用户");
        }
    }

    /**
     * 查询用户所属角色组
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(Long userId) {
        List<Role> list = roleMapper.selectRolesByUserId(userId);
        StringBuffer idsStr = new StringBuffer();
        for (Role role : list) {
            idsStr.append(role.getRoleName()).append(",");
        }
        if (StringUtils.isNotEmpty(idsStr.toString())) {
            return idsStr.substring(0, idsStr.length() - 1);
        }
        return idsStr.toString();
    }

    /**
     * 查询用户所属岗位组
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(Long userId) {
        List<Post> list = postMapper.selectPostsByUserId(userId);
        StringBuffer idsStr = new StringBuffer();
        for (Post post : list) {
            idsStr.append(post.getPostName()).append(",");
        }
        if (StringUtils.isNotEmpty(idsStr.toString())) {
            return idsStr.substring(0, idsStr.length() - 1);
        }
        return idsStr.toString();
    }

    /**
     * 导入用户数据
     *
     * @param userList        用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @return 结果
     */
    @Override
    public String importUser(List<User> userList, Boolean isUpdateSupport) {
        if (StringUtils.isNull(userList) || userList.size() == 0) {
            throw new BusinessException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String operName = ShiroUtils.getLoginName();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (User user : userList) {
            try {
                // 验证是否存在这个用户
                User u = userMapper.selectUserByLoginName(user.getLoginName());
                if (StringUtils.isNull(u)) {
                    user.setPassword(password);
                    user.setCreateBy(operName);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getLoginName() + " 导入成功");
                } else if (isUpdateSupport) {
                    user.setUpdateBy(operName);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getLoginName() + " 更新成功");
                } else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getLoginName() + " 已存在");
                }
            } catch (Exception e) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getLoginName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new BusinessException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    /**
     * 用户状态修改
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int changeStatus(User user) {
        return userMapper.updateUser(user);
    }


    /**
     * 根据userId获取regionId集合
     */
    @Override
    public Set<String> getRegionIdSetByUserId(User userQuery) {
        if (userQuery.getUserId() != null) {
            Set<String> regionSet = new HashSet<>();
            User user = userMapper.selectUserById(userQuery.getUserId());
            if (user.isAdmin()) {
                Region region = new Region();
                region.setCompanyId(user.getCompanyId());
                List<Region> regionList = regionMapper.selectRegionList(region);
                for (Region regionListTemp : regionList) {
                    regionSet.add(regionListTemp.getRegionId().toString());
                }
                return new HashSet<>();
            } else {
                Set<String> roleSet = roleService.selectRoleKeys(user.getUserId());
                if (roleSet.contains("common")) {
                    Region region = new Region();
                    region.setCompanyId(user.getCompanyId());
                    List<Region> regionList = regionMapper.selectRegionList(region);
                    for (Region regionListTemp : regionList) {
                        regionSet.add(regionListTemp.getRegionId().toString());
                    }
                    return regionSet;
                } else {
                    List<Role> roleListTemp = roleService.selectRolesByUserId(user.getUserId());
                    for (Role roleTemp : roleListTemp) {
                        if (roleTemp.getRoleId()!=null) {
                            RoleRegion roleRegionQuery = new RoleRegion();
                            roleRegionQuery.setRoleId(roleTemp.getRoleId());
                            List<RoleRegion> roleRegionListTemp = roleRegionMapper.selectRoleRegionList(roleRegionQuery);
                            for (RoleRegion roleRegionTemp : roleRegionListTemp) {
                                regionSet.add(roleRegionTemp.getRegionId().toString());
                            }
                        }
                    }
                    return regionSet;
                }
            }
        }
        return null;
    }


    /**
     * 用户getBYId
     */
    @Override
    public User getUserById(Long userId) {
        return userMapper.getUserById(userId);
    }

    /**
     * 用户getBY LoginName
     */
    @Override
    public User getUserByLoginName(String createBy) {
        return userMapper.getUserByLoginName(createBy);
    }

    @Override
    public User getUserByName(String createBy) {
        return userMapper.getUserByName(createBy);
    }

    @Override
    public List<User> getAllUser() {
        return userMapper.getAllUser();
    }

    @Override
    public List<User> selectForUpdatePwd() {
        return userMapper.selectForUpdatePwd();
    }

    @Override
    public int updateUserForUpdatePwd(User user) {
        return userMapper.updateUserForUpdatePwd(user);
    }
}