package cn.lihu.jh.module.queue.service.sequence;

import org.springframework.stereotype.Service;
import jakarta.annotation.Resource;
import org.springframework.validation.annotation.Validated;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;
import cn.lihu.jh.module.queue.controller.admin.sequence.vo.*;
import cn.lihu.jh.module.queue.dal.dataobject.sequence.SequenceDO;
import cn.lihu.jh.framework.common.pojo.PageResult;
import cn.lihu.jh.framework.common.pojo.PageParam;
import cn.lihu.jh.framework.common.util.object.BeanUtils;

import cn.lihu.jh.module.queue.dal.mysql.sequence.SequenceMapper;

import static cn.lihu.jh.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.lihu.jh.module.queue.enums.ErrorCodeConstants.*;

/**
 * 当天序号 Service 实现类
 *
 * @author 金华医院
 */
@Service
@Validated
public class SequenceServiceImpl implements SequenceService {

    @Resource
    private SequenceMapper sequenceMapper;

    @Override
    public Integer createSequence(SequenceSaveReqVO createReqVO) {
        // 插入
        SequenceDO sequence = BeanUtils.toBean(createReqVO, SequenceDO.class);
        sequenceMapper.insert(sequence);
        // 返回
        return sequence.getId();
    }

    @Override
    public void updateSequence(SequenceSaveReqVO updateReqVO) {
        // 校验存在
        validateSequenceExists(updateReqVO.getId());
        // 更新
        SequenceDO updateObj = BeanUtils.toBean(updateReqVO, SequenceDO.class);
        sequenceMapper.updateById(updateObj);
    }

    @Override
    public void deleteSequence(Integer id) {
        // 校验存在
        validateSequenceExists(id);
        // 删除
        sequenceMapper.deleteById(id);
    }

    private void validateSequenceExists(Integer id) {
        if (sequenceMapper.selectById(id) == null) {
            throw exception(SEQUENCE_NOT_EXISTS);
        }
    }

    @Override
    public SequenceDO getSequence(Integer id) {
        return sequenceMapper.selectById(id);
    }

    @Override
    public PageResult<SequenceDO> getSequencePage(SequencePageReqVO pageReqVO) {
        return sequenceMapper.selectPage(pageReqVO);
    }

}