package com.klp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.klp.common.core.page.TableDataInfo;
import com.klp.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.utils.StringUtils;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.klp.domain.bo.WmsEmployeeChangeBo;
import com.klp.domain.vo.WmsEmployeeChangeVo;
import com.klp.domain.WmsEmployeeChange;
import com.klp.domain.WmsEmployeeInfo;
import com.klp.mapper.WmsEmployeeChangeMapper;
import com.klp.mapper.WmsEmployeeInfoMapper;
import com.klp.service.IWmsEmployeeChangeService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 员工异动（入职/离职）Service业务层处理
 *
 * @author klp
 * @date 2026-03-14
 */
@RequiredArgsConstructor
@Service
public class WmsEmployeeChangeServiceImpl implements IWmsEmployeeChangeService {

    private final WmsEmployeeChangeMapper baseMapper;
    private final WmsEmployeeInfoMapper wmsEmployeeInfoMapper;

    /**
     * 查询员工异动（入职/离职）
     */
    @Override
    public WmsEmployeeChangeVo queryById(Long changeId){
        WmsEmployeeChangeVo vo = baseMapper.selectVoById(changeId);
        if (vo != null && vo.getInfoId() != null) {
            WmsEmployeeInfo employee = wmsEmployeeInfoMapper.selectById(vo.getInfoId());
            vo.setWmsEmployeeInfo(employee);
        }
        return vo;
    }

    /**
     * 查询员工异动（入职/离职）列表
     */
    @Override
    public TableDataInfo<WmsEmployeeChangeVo> queryPageList(WmsEmployeeChangeBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<WmsEmployeeChange> lqw = buildQueryWrapper(bo);
        Page<WmsEmployeeChangeVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        for (WmsEmployeeChangeVo vo : result.getRecords()) {
            WmsEmployeeInfo employee = wmsEmployeeInfoMapper.selectById(vo.getInfoId());
            vo.setWmsEmployeeInfo(employee);
        }
        return TableDataInfo.build(result);
    }

    /**
     * 查询员工异动（入职/离职）列表
     */
    @Override
    public List<WmsEmployeeChangeVo> queryList(WmsEmployeeChangeBo bo) {
        LambdaQueryWrapper<WmsEmployeeChange> lqw = buildQueryWrapper(bo);
        List<WmsEmployeeChangeVo> list = baseMapper.selectVoList(lqw);
        for (WmsEmployeeChangeVo vo : list) {
            WmsEmployeeInfo employee = wmsEmployeeInfoMapper.selectById(vo.getInfoId());
            vo.setWmsEmployeeInfo(employee);
        }
        return list;
    }

    private LambdaQueryWrapper<WmsEmployeeChange> buildQueryWrapper(WmsEmployeeChangeBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<WmsEmployeeChange> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getInfoId() != null, WmsEmployeeChange::getInfoId, bo.getInfoId());
        lqw.eq(bo.getChangeType() != null, WmsEmployeeChange::getChangeType, bo.getChangeType());
        lqw.eq(bo.getChangeTime() != null, WmsEmployeeChange::getChangeTime, bo.getChangeTime());
        lqw.eq(StringUtils.isNotBlank(bo.getChangeReason()), WmsEmployeeChange::getChangeReason, bo.getChangeReason());
        lqw.eq(StringUtils.isNotBlank(bo.getChangeHandler()), WmsEmployeeChange::getChangeHandler, bo.getChangeHandler());
        lqw.eq(StringUtils.isNotBlank(bo.getAttachment()), WmsEmployeeChange::getAttachment, bo.getAttachment());
        return lqw;
    }

    /**
     * 新增员工异动（入职/离职）
     */
    @Override
    public Boolean insertByBo(WmsEmployeeChangeBo bo) {
        WmsEmployeeChange add = BeanUtil.toBean(bo, WmsEmployeeChange.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setChangeId(add.getChangeId());
        }
        return flag;
    }

    /**
     * 修改员工异动（入职/离职）
     */
    @Override
    public Boolean updateByBo(WmsEmployeeChangeBo bo) {
        WmsEmployeeChange update = BeanUtil.toBean(bo, WmsEmployeeChange.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(WmsEmployeeChange entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除员工异动（入职/离职）
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }

    /**
     * 员工入职
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean employeeEntry(WmsEmployeeChangeBo bo) {
        WmsEmployeeInfo employee = new WmsEmployeeInfo();
        employee.setSerialNumber(bo.getSerialNumber());
        employee.setDept(bo.getDept());
        employee.setJobType(bo.getJobType());
        employee.setName(bo.getName());
        employee.setIdCard(bo.getIdCard());
        employee.setAge(bo.getAge());
        employee.setGender(bo.getGender());
        employee.setEducation(bo.getEducation());
        employee.setHomeAddress(bo.getHomeAddress());
        employee.setPhone(bo.getPhone());
        employee.setEntryTime(bo.getEntryTime());
        employee.setEmergencyContact(bo.getEmergencyContact());
        employee.setRelationship(bo.getRelationship());
        employee.setEmergencyContactPhone(bo.getEmergencyContactPhone());
        employee.setSocialInsuranceType(bo.getSocialInsuranceType());
        employee.setRemark(bo.getInfoRemark());
        employee.setIsLeave(0);
        boolean flag = wmsEmployeeInfoMapper.insert(employee) > 0;
        if (!flag) {
            return false;
        }
        Long infoId = employee.getInfoId();

        WmsEmployeeChange change = new WmsEmployeeChange();
        change.setInfoId(infoId);
        change.setChangeType(0);
        change.setChangeTime(bo.getChangeTime());
        change.setChangeHandler(bo.getChangeHandler());
        change.setAttachment(bo.getAttachment());
        change.setCreateBy(bo.getCreateBy());
        change.setRemark(bo.getRemark());
        return baseMapper.insert(change) > 0;
    }

    /**
     * 员工离职
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean employeeLeave(WmsEmployeeChangeBo bo) {
        if (bo.getInfoId() == null) {
            throw new RuntimeException("员工ID不能为空");
        }
        WmsEmployeeInfo employee = wmsEmployeeInfoMapper.selectById(bo.getInfoId());
        if (employee == null) {
            throw new RuntimeException("员工不存在");
        }
        if (employee.getIsLeave() != null && employee.getIsLeave() == 1) {
            throw new RuntimeException("员工已离职");
        }

        employee.setIsLeave(1);
        boolean flag = wmsEmployeeInfoMapper.updateById(employee) > 0;
        if (!flag) {
            return false;
        }

        WmsEmployeeChange change = new WmsEmployeeChange();
        change.setInfoId(bo.getInfoId());
        change.setChangeType(1);
        change.setChangeTime(bo.getChangeTime());
        change.setChangeReason(bo.getChangeReason());
        change.setChangeHandler(bo.getChangeHandler());
        change.setAttachment(bo.getAttachment());
        change.setCreateBy(bo.getCreateBy());
        change.setRemark(bo.getRemark());
        return baseMapper.insert(change) > 0;
    }
}