package cc.mrbird.febs.server.hr.service.impl;

import cc.mrbird.febs.common.core.constant.ModuleCode;
import cc.mrbird.febs.common.core.exception.FebsException;
import cc.mrbird.febs.common.core.utils.FebsUtil;
import cc.mrbird.febs.common.core.utils.SequenceUtil;
import cc.mrbird.febs.server.hr.entity.EmpAccessory;
import cc.mrbird.febs.server.hr.entity.Folder;
import cc.mrbird.febs.server.hr.entity.Label;
import cc.mrbird.febs.server.hr.mapper.LabelMapper;
import cc.mrbird.febs.server.hr.service.ILabelService;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.annotation.Propagation;
import lombok.RequiredArgsConstructor;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import cc.mrbird.febs.common.core.entity.QueryRequest;

import java.util.Date;
import java.util.List;
import java.util.Optional;
import java.util.function.Predicate;

/**
 * 标签 Service实现
 *
 * @author yz
 * @date 2021-02-17 22:18:51
 */
@Service
@RequiredArgsConstructor
@Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
public class LabelServiceImpl extends ServiceImpl<LabelMapper, Label> implements ILabelService {

    private final LabelMapper labelMapper;
    private final String operatorId = Optional.ofNullable(FebsUtil.getCurrentUser())
            .map(u -> u.getUserId().toString())
            .orElse("1");

    @Override
    public IPage<Label> findLabels(QueryRequest request, Label label) {
        LambdaQueryWrapper<Label> queryWrapper = new LambdaQueryWrapper<>();
        // TODO 设置查询条件
        Page<Label> page = new Page<>(request.getPageNum(), request.getPageSize());
        return this.page(page, queryWrapper);
    }

    @Override
    public List<Label> findLabels(Label label) {
        LambdaQueryWrapper<Label> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.select(Label::getLabelcode, Label::getLabelname, Label::getLabelid).eq(Label::getDelFlag, 0);
        return this.baseMapper.selectList(queryWrapper);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void createLabel(Label label) throws FebsException {
        LambdaQueryWrapper<Label> queryWrapper = new LambdaQueryWrapper();
        queryWrapper.eq(Label::getDelFlag,0).and(i->i.eq(Label::getLabelname, label.getLabelname()).or().eq(Label::getLabelcode, label.getLabelcode()));
        Label l = this.getOne(queryWrapper);
        if (null != l && StrUtil.equals(label.getLabelname(), l.getLabelname())) {
            throw new FebsException("标签名字重复");
        } else if (null != l && StrUtil.equals(label.getLabelcode(), l.getLabelcode())) {
            throw new FebsException("标签code重复");
        }

        label.setLabelid(SequenceUtil.generateId(0L, ModuleCode.HR_FIlE));
        label.setCreator(operatorId);
        label.setModifier(operatorId);
        label.setCreatetime(new Date());
        label.setModifytime(new Date());
        label.setVersion(0);
        this.save(label);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateLabel(Label label) {
        this.saveOrUpdate(label);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteLabel(Label label) {
        LambdaUpdateWrapper<Label> wapper = new LambdaUpdateWrapper<>();
        wapper.eq(Label::getLabelid, label.getLabelid());
        wapper.set(Label::getDelFlag,1);
        wapper.set(Label::getModifier,operatorId);
        wapper.set(Label::getModifytime,new Date());
        this.update(wapper);
    }

}