package com.moral.api.service.impl;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.*;
import com.moral.api.mapper.*;
import com.moral.api.pojo.redisBean.AccountInfoDTO;
import com.moral.api.service.ManageRoleService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.util.LogUtils;
import com.moral.constant.Constants;
import com.moral.constant.ResponseCodeEnum;
import com.moral.util.TokenUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
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.text.SimpleDateFormat;
import java.util.*;
import java.util.function.Predicate;

/**
 * <p>
 * 后台角色表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-03-09
 */
@Service
public class ManageRoleServiceImpl extends ServiceImpl<ManageRoleMapper, ManageRole> implements ManageRoleService {

    @Resource
    ManageRoleMapper roleMapper;

    public ManageRole getManageRoleByAccountId(String accountId){
        if(StringUtils.isEmpty(accountId))
            return null;
        return null;
    }

    @Autowired(required = false)
    private ManageRoleMapper manageRoleMapper;

    @Autowired(required = false)
    private ManageMenuMapper manageMenuMapper;

    @Autowired(required = false)
    private ManageRoleMenuMapper manageRoleMenuMapper;

    @Autowired(required = false)
    private ManageAccountRoleMapper manageAccountRoleMapper;


    @Override
    public Map<String,Object> getAllWithPagingQuery(Map map) {
        Map<String,Object> resultMap = new HashMap<>();
        int current = Integer.parseInt(map.get("current").toString());
        int size = Integer.parseInt(map.get("size").toString());
        com.baomidou.mybatisplus.extension.plugins.pagination.Page<ManageRole> page = new com.baomidou.mybatisplus.extension.plugins.pagination.Page<>(current, size);
        QueryWrapper<ManageRole> wrapper = new QueryWrapper();
        wrapper.eq("is_delete",0);
        wrapper.orderByDesc("create_time");
        com.baomidou.mybatisplus.extension.plugins.pagination.Page resultpage = manageRoleMapper.selectPage(page,wrapper);
        List<ManageRole> manageRoles = resultpage.getRecords();
        SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        List<Map<String,Object>> manageRolesList = new ArrayList<>();
        for (ManageRole manageRole:manageRoles) {
            Map manageRoleMap = JSON.parseObject(JSON.toJSONString(manageRole),Map.class);
            String createTime = SDF.format(manageRole.getCreateTime());
            String updateTime = SDF.format(manageRole.getUpdateTime());
            manageRoleMap.put("createTime",createTime);
            manageRoleMap.put("updateTime",updateTime);
            manageRoleMap.put("key",manageRole.getId());
            manageRolesList.add(manageRoleMap);
        }
        //除admin账号外  admin角色不可见
        AccountInfoDTO accountInfo = (AccountInfoDTO) TokenUtils.getUserInfo();
        List<ManageRole> roles = accountInfo.getRoles();
        if(!roles.get(0).getName().equals("admin")){
            manageRolesList.removeIf(new Predicate<Map<String, Object>>() {
                @Override
                public boolean test(Map<String, Object> map) {
                    if(map.get("name").equals("admin"))
                        return true;
                    return false;
                }
            });
        }
        resultMap.put("manageRoles",manageRolesList);
        int totalNumber = manageRoleMapper.selectCount(wrapper);
        resultMap.put("totalNumber",totalNumber);
        resultMap.put("current",current);
        int totalPageNumber = totalNumber/size;
        if(totalNumber%size != 0){
            totalPageNumber += 1;
        }
        resultMap.put("totalPageNumber",totalPageNumber);
        return resultMap;
    }

    @Override
    @Transactional
    public Map<String,Object> insertOne(ManageRole manageRole, List list) {
        Map<String,Object> resultMap = new HashMap<>();
        if (manageRole.getName()==null){
            resultMap.put("code",ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode());
            resultMap.put("msg",ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
            return resultMap;
        }
        if (manageRoleMapper.getManageRoleByName(manageRole.getName()) != null){
            resultMap.put("code",ResponseCodeEnum.ROLE_IS_EXIST.getCode());
            resultMap.put("msg",ResponseCodeEnum.ROLE_IS_EXIST.getMsg());
            return resultMap;
        }
        manageRoleMapper.insertOne(manageRole);
        ManageRole manageRoleIns = manageRoleMapper.getManageRoleByName(manageRole.getName());
        int role_id = manageRoleIns.getId();
        if (list.size()>0){
            //补充父菜单
            List supplementList = new ArrayList();
            supplementList.addAll(list);
            for (int i=0;i<supplementList.size();i++) {
                supplementList.addAll(supplementParentMenus(Integer.parseInt(supplementList.get(i).toString())));
            }
            LinkedHashSet<Object> hashSet = new LinkedHashSet<>(supplementList);
            ArrayList<Object> menuList = new ArrayList<>(hashSet);
            List insertList = new ArrayList();
            for (Object temp: menuList) {
                Map<String,Integer> insertMap = new HashMap<>();
                insertMap.put("role_id",role_id);
                insertMap.put("menu_id",Integer.parseInt(temp.toString()));
                insertList.add(insertMap);
            }
            manageRoleMenuMapper.insertBatch(insertList);
        }
        //操作插入日志
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        String content = "添加角色:"+manageRole.getName()+";";
        LogUtils.saveOperationForManage(request,content,Constants.INSERT_OPERATE_TYPE);
        resultMap.put("code",ResponseCodeEnum.SUCCESS.getCode());
        resultMap.put("msg",ResponseCodeEnum.SUCCESS.getMsg());
        return resultMap;
    }

    @Override
    @Transactional
    public Map<String,Object> updateManageRole(Map map) {
        Map<String,Object> resultMap = new HashMap<>();
        if (!map.containsKey("id")){
            resultMap.put("code",ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode());
            resultMap.put("msg",ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
            return resultMap;
        }
        if (manageRoleMapper.getManageRoleById(Integer.parseInt(map.get("id").toString())) == null){
            resultMap.put("code",ResponseCodeEnum.ROLE_IS_NULL.getCode());
            resultMap.put("msg",ResponseCodeEnum.ROLE_IS_NULL.getMsg());
        }else {
            //在更新之前获取原来信息
            ManageRole manageRoleOld = manageRoleMapper.selectById(Integer.parseInt(map.get("id").toString()));
            manageRoleMapper.updateManageRoleById(map);
            //操作插入日志
            HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
            String content = "修改了角色:"+manageRoleOld.getName()+";";
            for (Object key:map.keySet()) {
                if (key.toString().equals("name")&&map.get(key)!=null){
                    content = content+"角色名:"+manageRoleOld.getName()+"->"+map.get(key)+";";
                }
                if (key.toString().equals("desc")&&map.get(key)!=null){
                    content = content+"备注:"+manageRoleOld.getDesc()+"->"+map.get(key)+";";
                }
            }
            LogUtils.saveOperationForManage(request,content,Constants.UPDATE_OPERATE_TYPE);
            resultMap.put("code",ResponseCodeEnum.SUCCESS.getCode());
            resultMap.put("msg",ResponseCodeEnum.SUCCESS.getMsg());
        }
        return resultMap;
    }

    @Override
    public Map<String,Object> getManageRoleByNameFuzzy(Map map) {
        Map<String,Object> resultMap = new HashMap<>();
        int current = Integer.parseInt(map.get("current").toString());
        int size = Integer.parseInt(map.get("size").toString());
        com.baomidou.mybatisplus.extension.plugins.pagination.Page<ManageRole> page = new com.baomidou.mybatisplus.extension.plugins.pagination.Page<>(current, size);
        QueryWrapper<ManageRole> wrapper = new QueryWrapper();
        wrapper.eq("is_delete",0);
        wrapper.like("name",map.get("name"));
        wrapper.orderByDesc("create_time");
        com.baomidou.mybatisplus.extension.plugins.pagination.Page resultpage = manageRoleMapper.selectPage(page,wrapper);
        List<ManageRole> manageRoles = resultpage.getRecords();
        SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        List<Map<String,Object>> manageRolesList = new ArrayList<>();
        for (ManageRole manageRole:manageRoles) {
            Map manageRoleMap = JSON.parseObject(JSON.toJSONString(manageRole),Map.class);
            String createTime = SDF.format(manageRole.getCreateTime());
            String updateTime = SDF.format(manageRole.getUpdateTime());
            manageRoleMap.put("createTime",createTime);
            manageRoleMap.put("updateTime",updateTime);
            manageRolesList.add(manageRoleMap);
        }
        resultMap.put("manageRoles",manageRolesList);
        int totalNumber = manageRoleMapper.selectCount(wrapper);
        resultMap.put("totalNumber",totalNumber);
        resultMap.put("current",current);
        int totalPageNumber = totalNumber/size;
        if(totalNumber%size != 0){
            totalPageNumber += 1;
        }
        resultMap.put("totalPageNumber",totalPageNumber);
        return resultMap;
    }

    @Override
    public Map<String, Object> deleteManageRole(Map map) {
        Map<String,Object> resultMap = new HashMap<>();
        if (!map.containsKey("id")){
            resultMap.put("code",ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode());
            resultMap.put("msg",ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
            return resultMap;
        }
        if (manageRoleMapper.getManageRoleById(Integer.parseInt(map.get("id").toString())) == null){
            resultMap.put("code",ResponseCodeEnum.ROLE_IS_NULL.getCode());
            resultMap.put("msg",ResponseCodeEnum.ROLE_IS_NULL.getMsg());
        }else {
            ManageRole manageRole = new ManageRole();
            manageRole.setId(Integer.parseInt(map.get("id").toString()));
            manageRole.setIsDelete(Constants.DELETE);
            Map deleteMap = new HashMap();
            deleteMap.put("id",Integer.parseInt(map.get("id").toString()));
            deleteMap.put("is_delete",1);
            manageRoleMapper.updateManageRoleById(deleteMap);
            ManageAccountRole manageAccountRole = new ManageAccountRole();
            manageAccountRole.setIsDelete("1");
            QueryWrapper<ManageAccountRole> wrapper = new QueryWrapper();
            wrapper.eq("role_id",Integer.parseInt(map.get("id").toString()));
            manageAccountRoleMapper.update(manageAccountRole,wrapper);
            //操作插入日志
            HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
            ManageRole manageRole1 = manageRoleMapper.selectById(Integer.parseInt(map.get("id").toString()));
            String content = "删除角色:"+manageRole1.getName()+";";
            LogUtils.saveOperationForManage(request,content,Constants.DELETE_OPERATE_TYPE);
            resultMap.put("code",ResponseCodeEnum.SUCCESS.getCode());
            resultMap.put("msg",ResponseCodeEnum.SUCCESS.getMsg());
        }
        return resultMap;
    }

    @Override
    public ManageRole getRoleByAccountId(Integer accountId) {
        QueryWrapper<ManageAccountRole> queryAccountRoleWrapper = new QueryWrapper<>();
        queryAccountRoleWrapper.eq("is_delete",Constants.NOT_DELETE);
        queryAccountRoleWrapper.eq("account_id",accountId);
        ManageAccountRole accountRole = manageAccountRoleMapper.selectOne(queryAccountRoleWrapper);
        if(ObjectUtils.isEmpty(accountRole))
            return null;
        Integer roleId = accountRole.getRoleId();
        QueryWrapper<ManageRole> queryRoleWrapper = new QueryWrapper();
        queryRoleWrapper.eq("is_delete", Constants.NOT_DELETE);
        queryRoleWrapper.eq("id", roleId);
        return  manageRoleMapper.selectOne(queryRoleWrapper);
    }

    /**
     * @Description: 补充父菜单
     * @Param: [list, menuId]list：menuId集合
     * @return: void
     * @Author: 李子杰
     * @Date: 2021/4/28
     */
    private List supplementParentMenus(int menuId) {
        List list = new ArrayList();
        ManageMenu manageMenu = manageMenuMapper.getManageMenuById(menuId);
        if (manageMenu.getParentId()!=0){
            list.add(manageMenu.getParentId());
            list.addAll(supplementParentMenus(manageMenu.getParentId()));
        }
        return list;
    }
}