package org.dromara.eims.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.dromara.eims.domain.SysEqu;
import org.dromara.eims.domain.SysEquType;
import org.dromara.eims.domain.bo.SysEquBo;
import org.dromara.eims.domain.vo.SysEquTypeVo;
import org.dromara.eims.domain.vo.SysEquVo;
import org.dromara.eims.mapper.SysEquMapper;
import org.dromara.eims.mapper.SysEquTypeMapper;
import org.dromara.eims.service.ISysEquService;
import lombok.RequiredArgsConstructor;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;

import org.springframework.stereotype.Service;

import java.util.*;

/**
 * 【设备台账】Service业务层处理
 *
 * @author zhuguifei
 * @date 2025-01-04
 */
@RequiredArgsConstructor
@Service
public class SysEquServiceImpl implements ISysEquService {

    private final SysEquMapper baseMapper;
    private final SysEquTypeMapper equTypeMapper;

    /**
     * 查询【设备台账】
     *
     * @param equId 主键
     * @return 【设备台账】
     */
    @Override
    public SysEquVo queryById(Long equId){
        return baseMapper.selectVoById(equId);
    }

    /**
     * 分页查询【设备台账】列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 【设备台账】分页列表
     */
    @Override
    public TableDataInfo<SysEquVo> queryPageList(SysEquBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<SysEqu> lqw = buildQueryWrapper(bo);
        Page<SysEquVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的【设备台账】列表
     *
     * @param bo 查询条件
     * @return 【设备台账】列表
     */
    @Override
    public List<SysEquVo> queryList(SysEquBo bo) {
        LambdaQueryWrapper<SysEqu> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<SysEqu> buildQueryWrapper(SysEquBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<SysEqu> lqw = Wrappers.lambdaQuery();
        lqw.eq(StringUtils.isNotBlank(bo.getAssetNo()), SysEqu::getAssetNo, bo.getAssetNo());
        Long equTypeId = bo.getEquTypeId();
        /**
         * equTypeId = 0 时查询所有设备（默认根目录id为0，详见SysEquTypeServiceImpl中selectEquTypeTreeList）
         * equTypeId   为其他值时只查当前设备类型id和后代设备类型id
         */
        if (equTypeId != null && equTypeId > 0) {
            List<Long> allDescendantIds = getAllDescendantIds(equTypeId);
            lqw.in(SysEqu::getEquTypeId,allDescendantIds);
        }

        lqw.like(StringUtils.isNotBlank(bo.getEquName()), SysEqu::getEquName, bo.getEquName());
        lqw.eq(StringUtils.isNotBlank(bo.getModelNo()), SysEqu::getModelNo, bo.getModelNo());
        lqw.eq(StringUtils.isNotBlank(bo.getMadeIn()), SysEqu::getMadeIn, bo.getMadeIn());
        lqw.eq(bo.getRatedPower() != null, SysEqu::getRatedPower, bo.getRatedPower());
        lqw.eq(StringUtils.isNotBlank(bo.getPlateInfo()), SysEqu::getPlateInfo, bo.getPlateInfo());
        lqw.eq(bo.getPurchaseDate() != null, SysEqu::getPurchaseDate, bo.getPurchaseDate());
        lqw.eq(bo.getStatus() != null, SysEqu::getStatus, bo.getStatus());
        lqw.eq(StringUtils.isNotBlank(bo.getLocation()), SysEqu::getLocation, bo.getLocation());
        lqw.eq(bo.getDeptUsed() != null, SysEqu::getDeptUsed, bo.getDeptUsed());
        lqw.eq(bo.getRespPerson() != null, SysEqu::getRespPerson, bo.getRespPerson());
        lqw.eq(StringUtils.isNotBlank(bo.getContactPhone()), SysEqu::getContactPhone, bo.getContactPhone());
        lqw.eq(bo.getDeployDate() != null, SysEqu::getDeployDate, bo.getDeployDate());
        lqw.eq(bo.getTrialDate() != null, SysEqu::getTrialDate, bo.getTrialDate());
        lqw.eq(bo.getPlanAcceptDate() != null, SysEqu::getPlanAcceptDate, bo.getPlanAcceptDate());
        lqw.eq(bo.getActualAcceptDate() != null, SysEqu::getActualAcceptDate, bo.getActualAcceptDate());
        lqw.eq(bo.getImportStatus() != null, SysEqu::getImportStatus, bo.getImportStatus());
        lqw.eq(StringUtils.isNotBlank(bo.getEquCode()), SysEqu::getEquCode, bo.getEquCode());
        lqw.eq(bo.getInventoryFlag() != null, SysEqu::getInventoryFlag, bo.getInventoryFlag());
        lqw.eq(bo.getInventoryDate() != null, SysEqu::getInventoryDate, bo.getInventoryDate());
        lqw.eq(bo.getServiceLife() != null, SysEqu::getServiceLife, bo.getServiceLife());
        return lqw;
    }

    /**
     * 根据id，获取所有后代id
     * @param rootId
     * @return
     */
    public List<Long> getAllDescendantIds(Long rootId) {
        List<Long> result = new ArrayList<>();
        result.add(rootId);
        collectDescendants(rootId, result);
        return result;
    }

    private void collectDescendants(Long currentId, List<Long> collector) {
        QueryWrapper<SysEquType> equTypeWrapper = new QueryWrapper<>();
        equTypeWrapper.lambda().eq(SysEquType::getParentId, currentId);

        List<SysEquTypeVo> children = equTypeMapper.selectVoList(equTypeWrapper);
        if (children != null && !children.isEmpty()) {
            for (SysEquTypeVo child : children) {
                Long childId = child.getEquTypeId();
                collector.add(childId);
                collectDescendants(childId, collector);
            }
        }
    }
    /**
     * 新增【设备台账】
     *
     * @param bo 【设备台账】
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(SysEquBo bo) {
        SysEqu add = MapstructUtils.convert(bo, SysEqu.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setEquId(add.getEquId());
        }
        return flag;
    }

    /**
     * 修改【设备台账】
     *
     * @param bo 【设备台账】
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(SysEquBo bo) {
        SysEqu update = MapstructUtils.convert(bo, SysEqu.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

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

    /**
     * 校验并批量删除【设备台账】信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @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.deleteByIds(ids) > 0;
    }
}