package com.sinata.system.service.impl;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.sinata.common.core.domain.entity.SysDictData;
import com.sinata.common.entity.PageDTO;
import com.sinata.common.exception.ServiceException;
import com.sinata.common.utils.BeanUtils;
import com.sinata.common.utils.CollUtils;
import com.sinata.common.utils.StringUtils;
import com.sinata.system.domain.MwAttachment;
import com.sinata.system.domain.MwProtectionRegulation;
import com.sinata.system.domain.dto.MwProtectionRegulationDTO;
import com.sinata.system.domain.query.MwProtectionRegulationQuery;
import com.sinata.system.domain.vo.MwAttachmentVO;
import com.sinata.system.domain.vo.MwProtectionRegulationVO;
import com.sinata.system.enums.AttachmentTypeEnum;
import com.sinata.system.mapper.MwProtectionRegulationMapper;
import com.sinata.system.service.ISysDictDataService;
import com.sinata.system.service.MwAttachmentService;
import com.sinata.system.service.MwProtectionRegulationService;
import com.sinata.system.service.SysDepartmentService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Objects;

/**
 * <p>
 * 规章制度 服务实现类
 * </p>
 *
 * @author mitao
 * @since 2024-12-02
 */
@Service
@RequiredArgsConstructor
public class MwProtectionRegulationServiceImpl extends ServiceImpl<MwProtectionRegulationMapper, MwProtectionRegulation> implements MwProtectionRegulationService {
    private final SysDepartmentService sysDepartmentService;
    private final MwAttachmentService mwAttachmentService;
    private final ISysDictDataService sysDictDataService;

    /**
     * 规章制度分页列表
     *
     * @param query
     * @return
     */
    @Override
    public PageDTO<MwProtectionRegulationVO> pageList(MwProtectionRegulationQuery query) {
        String treeCode = sysDepartmentService.getTreeCodeByDepartmentId(query.getDepartmentId());
        if (StringUtils.isBlank(treeCode)) {
            return PageDTO.empty(0L, 0L);
        }
        Page<MwProtectionRegulationVO> page = baseMapper.pageList(new Page<>(query.getPageCurr(), query.getPageSize()), query, treeCode);
        return PageDTO.of(page);
    }

    /**
     * 详情
     *
     * @param id
     * @return
     */
    @Override
    public MwProtectionRegulationVO detail(Long id) {
        MwProtectionRegulation protectionRegulation = getById(id);
        MwProtectionRegulationVO mwProtectionRegulationVO = null;
        if (Objects.nonNull(protectionRegulation)) {
            mwProtectionRegulationVO = BeanUtils.copyBean(protectionRegulation, MwProtectionRegulationVO.class);
            List<MwAttachment> list = mwAttachmentService.lambdaQuery().eq(MwAttachment::getType, AttachmentTypeEnum.PROTECTION_REGULATION.getCode()).eq(MwAttachment::getTargetId, id).list();
            mwProtectionRegulationVO.setAttachmentList(BeanUtils.copyToList(list, MwAttachmentVO.class));
            return mwProtectionRegulationVO;
        }
        return mwProtectionRegulationVO;
    }

    /**
     * 新增规章制度
     *
     * @param dto
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void add(MwProtectionRegulationDTO dto) {
        MwProtectionRegulation mwProtectionRegulation = BeanUtils.copyBean(dto, MwProtectionRegulation.class);
        SysDictData dictData = sysDictDataService.lambdaQuery().eq(SysDictData::getDictCode, dto.getProtectionRegulationType()).one();
        if (Objects.nonNull(dictData)) {
            mwProtectionRegulation.setProtectionRegulationTypeStr(dictData.getDictLabel());
        }
        save(mwProtectionRegulation);
        if (CollUtils.isNotEmpty(dto.getAttachmentList())) {
            List<MwAttachment> mwAttachments = BeanUtils.copyToList(dto.getAttachmentList(), MwAttachment.class);
            mwAttachments.forEach(attachment -> {
                attachment.setTargetId(mwProtectionRegulation.getId());
                attachment.setType(AttachmentTypeEnum.PROTECTION_REGULATION.getCode());
            });
            mwAttachmentService.saveBatch(mwAttachments);
        }
    }

    /**
     * 编辑规章制度
     *
     * @param dto
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void edit(MwProtectionRegulationDTO dto) {
        if (Objects.isNull(dto.getId())) {
            throw new ServiceException("规章制度id不能为空");
        }
        MwProtectionRegulation mwProtectionRegulation = BeanUtils.copyBean(dto, MwProtectionRegulation.class);
        SysDictData dictData = sysDictDataService.lambdaQuery().eq(SysDictData::getDictCode, dto.getProtectionRegulationType()).one();
        if (Objects.nonNull(dictData)) {
            mwProtectionRegulation.setProtectionRegulationTypeStr(dictData.getDictLabel());
        }
        updateById(mwProtectionRegulation);
        //保存附件
        if (CollUtils.isNotEmpty(dto.getAttachmentList())) {
            //删除原有的附件
            mwAttachmentService.lambdaUpdate().eq(MwAttachment::getType, AttachmentTypeEnum.PROTECTION_REGULATION.getCode()).eq(MwAttachment::getTargetId, dto.getId()).remove();
            List<MwAttachment> mwAttachments = BeanUtils.copyToList(dto.getAttachmentList(), MwAttachment.class);
            mwAttachments.forEach(attachment -> {
                attachment.setTargetId(mwProtectionRegulation.getId());
                attachment.setType(AttachmentTypeEnum.PROTECTION_REGULATION.getCode());
            });
            mwAttachmentService.saveBatch(mwAttachments);
        }
    }

    /**
     * 删除
     *
     * @param id
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void delete(Long id) {
        removeById(id);
        mwAttachmentService.lambdaUpdate().eq(MwAttachment::getType, AttachmentTypeEnum.PROTECTION_REGULATION.getCode()).eq(MwAttachment::getTargetId, id).remove();
    }
}