package com.ots.project.system.user.service;
import com.ots.common.constant.UserConstants;
import com.ots.common.exception.BusinessException;
import com.ots.common.utils.StringUtils;
import com.ots.common.utils.security.ShiroUtils;
import com.ots.common.utils.text.Convert;
import com.ots.framework.aspectj.lang.annotation.DataScope;
import com.ots.framework.shiro.service.PasswordService;
import com.ots.project.system.config.service.IConfigService;
import com.ots.project.system.post.domain.Post;
import com.ots.project.system.post.mapper.PostMapper;
import com.ots.project.system.role.domain.Role;
import com.ots.project.system.role.mapper.RoleMapper;
import com.ots.project.system.user.domain.User;
import com.ots.project.system.user.domain.UserPost;
import com.ots.project.system.user.domain.UserRole;
import com.ots.project.system.user.mapper.UserMapper;
import com.ots.project.system.user.mapper.UserPostMapper;
import com.ots.project.system.user.mapper.UserRoleMapper;
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.List;

@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;
    
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<User> selectUserList(User user) {
        
        return userMapper.selectUserList(user);
    }
    public List<User> selectUserList2(User user) {
        
        return userMapper.selectUserList(user);
    }
    
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<User> selectAllocatedList(User user) {
        return userMapper.selectAllocatedList(user);
    }
    
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<User> selectUnallocatedList(User user) {
        return userMapper.selectUnallocatedList(user);
    }
    
    @Override
    public User selectUserByLoginName(String userName) {
        return userMapper.selectUserByLoginName(userName);
    }
    
    @Override
    public User selectUserByPhoneNumber(String phoneNumber) {
        return userMapper.selectUserByPhoneNumber(phoneNumber);
    }
    
    @Override
    public User selectUserByEmail(String email) {
        return userMapper.selectUserByEmail(email);
    }
    
    @Override
    public User selectUserById(Long userId) {
        return userMapper.selectUserById(userId);
    }
    
    @Override
    public int deleteUserById(Long userId) {
        
        userRoleMapper.deleteUserRoleByUserId(userId);
        
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }
    
    @Override
    public int deleteUserByIds(String ids) throws BusinessException {
        Long[] userIds = Convert.toLongArray(ids);
        for (Long userId : userIds) {
            if (User.isAdmin(userId)) {
                throw new BusinessException("不允许删除超级管理员用户");
            }
        }
        return userMapper.deleteUserByIds(userIds);
    }
    
    @Override
    @Transactional
    public int insertUser(User user) {
        user.randomSalt();
        user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
        user.setCreateBy(ShiroUtils.getLoginName());
        
        int rows = userMapper.insertUser(user);
        
        insertUserPost(user);
        
        insertUserRole(user);
        return rows;
    }
    
    @Override
    @Transactional
    public int updateUser(User user) {
        Long userId = user.getUserId();
        user.setUpdateBy(ShiroUtils.getLoginName());
        
        userRoleMapper.deleteUserRoleByUserId(userId);
        
        insertUserRole(user);
        
        userPostMapper.deleteUserPostByUserId(userId);
        
        insertUserPost(user);
        return userMapper.updateUser(user);
    }
    
    @Override
    public int updateUserInfo(User user) {
        return userMapper.updateUser(user);
    }
    
    @Override
    public int resetUserPwd(User user) {
        user.randomSalt();
        user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
        return updateUserInfo(user);
    }
    
    public void insertUserRole(User user) {
        Long[] roles = user.getRoleIds();
        if (StringUtils.isNotNull(roles)) {
            
            List<UserRole> list = new ArrayList<UserRole>();
            for (Long roleId : user.getRoleIds()) {
                UserRole ur = new UserRole();
                ur.setUserId(user.getUserId());
                ur.setRoleId(roleId);
                list.add(ur);
            }
            if (list.size() > 0) {
                userRoleMapper.batchUserRole(list);
            }
        }
    }
    
    public void insertUserPost(User user) {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotNull(posts)) {
            
            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);
            }
        }
    }
    
    @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;
    }
    
    @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;
    }
    
    @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;
    }
    
    @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();
    }
    
    @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();
    }
    
    @Override
    public String importUser(List<User> userList, Boolean isUpdateSupport) {
        if (StringUtils.isNull(userList) || userList.size() == 0) {
            throw new BusinessException("Import user data cannot be empty！");
        }
        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 {
                
                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();
    }
    
    @Override
    public int changeStatus(User user) {
        if (User.isAdmin(user.getUserId())) {
            throw new BusinessException("不允许修改超级管理员用户");
        }
        return userMapper.updateUser(user);
    }
}