package org.jeecg.modules.dnc.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.jeecg.modules.dnc.entity.PartsPermission;
import org.jeecg.modules.dnc.mapper.PartsPermissionMapper;
import org.jeecg.modules.dnc.ucenter.UserDepartExt;
import org.jeecg.modules.dnc.utils.ValidateUtil;
import org.jeecg.modules.system.entity.SysUser;
import org.jeecg.modules.dnc.service.IPartsPermissionService;
import org.apache.commons.collections4.ListUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

@Service
public class PartsPermissionServiceImpl extends ServiceImpl<PartsPermissionMapper, PartsPermission> implements IPartsPermissionService {
    @Override
    public PartsPermission getByPartsIdAndUserId(String partsId, String userId) {
        if(!ValidateUtil.validateString(partsId) || !ValidateUtil.validateString(userId))
            return null;
        List<PartsPermission> permissions = super.lambdaQuery().eq(PartsPermission::getPartsId, partsId).eq(PartsPermission::getUserId, userId).list();
        if(permissions == null || permissions.isEmpty())
            return null;
        return permissions.get(0);
    }

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean deleteByPartsId(String partsId) {
        if(!ValidateUtil.validateString(partsId))
            return false;
        LambdaQueryWrapper<PartsPermission> lambdaQueryWrapper = Wrappers.lambdaQuery();
        lambdaQueryWrapper.eq(PartsPermission::getPartsId, partsId);
        return super.remove(lambdaQueryWrapper);
    }

    @Override
    public List<UserDepartExt> getUserPermsByProductId(String partsId) {
        return super.getBaseMapper().getUserPermsByProductId(partsId);
    }

    @Override
    public List<SysUser> getUserNonPermsByProductId(String partsId) {
        return super.getBaseMapper().getUserNonPermsByProductId(partsId);
    }

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean removeByCollection(List<PartsPermission> permissionList) {
        if(permissionList == null || permissionList.isEmpty())
            return false;
        if(permissionList.size() == 1)
            return super.removeById(permissionList.get(0).getPartsPermId());
        List<String> ids = new ArrayList<>();
        permissionList.forEach(item -> {
            ids.add(item.getPartsPermId());
        });
        if(ids.size() > 1000){
            List<List<String>> idsArr = ListUtils.partition(ids, 1000);
            for(List<String> arr : idsArr){
                super.removeByIds(arr);
            }
            return true;
        }else {
            return super.removeByIds(ids);
        }
    }

    @Override
    public List<PartsPermission> getByPartsId(String partsId) {
        List<PartsPermission> list = super.lambdaQuery().eq(PartsPermission::getPartsId, partsId).list();
        if(list == null)
            list = Collections.emptyList();
        return list;
    }

    @Override
    public List<PartsPermission> getByPartsIdsAndUserIds(List<String> partsIds, List<String> userIds) {
        if(partsIds == null || partsIds.isEmpty() || userIds == null || userIds.isEmpty())
            return null;
        List<PartsPermission> total = new ArrayList<>();
        List<List<String>> partsListArr;
        List<List<String>> userListArr;
        if(partsIds.size() > 1000){
            partsListArr = ListUtils.partition(partsIds, 100);
        }else {
            partsListArr = ListUtils.partition(partsIds, 1000);
        }
        if(userIds.size() > 1000){
            userListArr = ListUtils.partition(userIds, 100);
        }else {
            userListArr = ListUtils.partition(userIds, 1000);
        }
        for(List<String> compList : partsListArr) {
            for(List<String> userList : userListArr){
                LambdaQueryWrapper<PartsPermission> queryWrapper = Wrappers.lambdaQuery();
                queryWrapper.in(PartsPermission::getPartsId, compList);
                queryWrapper.in(PartsPermission::getUserId, userList);
                List<PartsPermission> list = super.list(queryWrapper);
                if(list != null && !list.isEmpty()){
                    total.addAll(list);
                }
            }
        }
        return total;
    }
}