package org.dromara.eims.service.impl;

import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.dromara.common.core.constant.DictConstants;
import org.dromara.common.core.service.RepairReqService;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.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 lombok.RequiredArgsConstructor;
import org.dromara.eims.domain.EimsEqu;
import org.dromara.eims.domain.EimsFixtureBorrow;
import org.dromara.eims.domain.EimsRepairRecord;
import org.dromara.eims.domain.vo.EimsFixtureVo;
import org.dromara.eims.domain.vo.EimsInventoryDetailVo;
import org.dromara.eims.mapper.EimsRepairRecordMapper;
import org.dromara.eims.utils.DataFilterUtil;
import org.dromara.system.domain.SysDept;
import org.dromara.system.domain.vo.SysDeptVo;
import org.dromara.system.mapper.SysDeptMapper;
import org.springframework.stereotype.Service;
import org.dromara.eims.domain.bo.EimsRepairReqBo;
import org.dromara.eims.domain.vo.EimsRepairReqVo;
import org.dromara.eims.domain.EimsRepairReq;
import org.dromara.eims.mapper.EimsRepairReqMapper;
import org.dromara.eims.service.IEimsRepairReqService;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;

/**
 * 故障报修Service业务层处理
 *
 * @author zhuguifei
 * @date 2025-02-10
 */
@RequiredArgsConstructor
@Service
public class EimsRepairReqServiceImpl implements IEimsRepairReqService, RepairReqService {

    private final EimsRepairReqMapper baseMapper;
    private final EimsRepairRecordMapper recordMapper;
    private final SysDeptMapper sysDeptMapper;

    /**
     * 查询故障报修
     *
     * @param id 主键
     * @return 故障报修
     */
    @Override
    public EimsRepairReqVo queryById(Long id) {
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询故障报修列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 故障报修分页列表
     */
    @Override
    public TableDataInfo<EimsRepairReqVo> queryPageList(EimsRepairReqBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<EimsRepairReq> lqw = buildQueryWrapper(bo);
        Page<EimsRepairReqVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    @Override
    public TableDataInfo<EimsRepairReqVo> queryPageListCustom(EimsRepairReqBo bo, PageQuery pageQuery) {
        DataFilterUtil.getInstance().filterRepairReq(bo);
        Page<EimsRepairReqVo> page = baseMapper.selectRepairReqList(pageQuery.build(), buildWrapper(bo));
        return TableDataInfo.build(page);
    }

    private QueryWrapper<EimsRepairReq> buildWrapper(EimsRepairReqBo bo) {
        Map<String, Object> params = bo.getParams();
        QueryWrapper<EimsRepairReq> qw = Wrappers.query();
        qw.like(StringUtils.isNotBlank(bo.getCode()), "a.code", bo.getCode());
        qw.eq(StringUtils.isNotBlank(bo.getStatus()), "a.status", bo.getStatus());
        qw.eq(bo.getReqTime() != null, "a.req_time", bo.getReqTime());
        qw.eq(bo.getReqUser() != null, "a.req_user", bo.getReqUser());
        qw.eq(StringUtils.isNotBlank(bo.getUrgencyLevel()), "a.urgency_level", bo.getUrgencyLevel());
        qw.eq(StringUtils.isNotBlank(bo.getReqType()), "a.req_type", bo.getReqType());
        qw.eq(bo.getEquId() != null, "a.equ_id", bo.getEquId());
        qw.eq(bo.getRepairDept() != null, "a.repair_dept", bo.getRepairDept());
        qw.eq(bo.getRepairUser() != null, "a.repair_user", bo.getRepairUser());
        qw.eq(StringUtils.isNotBlank(bo.getFaultType()), "a,fault_type", bo.getFaultType());
        qw.in(params.containsKey("createBy"), "a.create_by",  (List<Long>) params.get("createBy"));
        qw.eq(params.containsKey("status"), "a.status", params.get("status"));
        qw.between(params.get("beginReqTime") != null && params.get("endReqTime") != null,
            "a.req_time", params.get("beginReqTime"), params.get("endReqTime"));


        qw.eq(bo.getCreateBy()!=null, "a.create_by", bo.getCreateBy());
        qw.eq(StringUtils.isNotEmpty(bo.getStatus()), "a.status", bo.getStatus());
        qw.orderByDesc("a.create_time");

        /**
         * 查询部门下所有子部门
         */
        if (bo.getReqDept() != null) {
            List<Long> allDescendantIds = getAllDescendantIds(bo.getReqDept());
            qw.in(bo.getReqDept() != null, "a.req_dept", allDescendantIds);
        }

        return qw;
    }

    /**
     * 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<SysDept> sysDeptWrapper = new QueryWrapper<>();
        sysDeptWrapper.lambda().eq(SysDept::getParentId, currentId);

        List<SysDeptVo> children = sysDeptMapper.selectVoList(sysDeptWrapper);
        if (children != null && !children.isEmpty()) {
            for (SysDeptVo child : children) {
                Long childId = child.getDeptId();
                collector.add(childId);
                collectDescendants(childId, collector);
            }
        }
    }

    /**
     * 查询符合条件的故障报修列表
     *
     * @param bo 查询条件
     * @return 故障报修列表
     */
    @Override
    public List<EimsRepairReqVo> queryList(EimsRepairReqBo bo) {
        LambdaQueryWrapper<EimsRepairReq> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<EimsRepairReq> buildQueryWrapper(EimsRepairReqBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<EimsRepairReq> lqw = Wrappers.lambdaQuery();
        lqw.eq(StringUtils.isNotBlank(bo.getCode()), EimsRepairReq::getCode, bo.getCode());
        lqw.eq(StringUtils.isNotBlank(bo.getStatus()), EimsRepairReq::getStatus, bo.getStatus());
        lqw.eq(bo.getReqTime() != null, EimsRepairReq::getReqTime, bo.getReqTime());
        lqw.eq(bo.getReqDept() != null, EimsRepairReq::getReqDept, bo.getReqDept());
        lqw.eq(bo.getReqUser() != null, EimsRepairReq::getReqUser, bo.getReqUser());
        lqw.eq(StringUtils.isNotBlank(bo.getUrgencyLevel()), EimsRepairReq::getUrgencyLevel, bo.getUrgencyLevel());
        lqw.eq(StringUtils.isNotBlank(bo.getReqType()), EimsRepairReq::getReqType, bo.getReqType());
        lqw.eq(bo.getEquId() != null, EimsRepairReq::getEquId, bo.getEquId());
        lqw.eq(bo.getRepairDept() != null, EimsRepairReq::getRepairDept, bo.getRepairDept());
        lqw.eq(bo.getRepairUser() != null, EimsRepairReq::getRepairUser, bo.getRepairUser());
        lqw.eq(StringUtils.isNotBlank(bo.getFaultType()), EimsRepairReq::getFaultType, bo.getFaultType());
        return lqw;
    }

    /**
     * 新增故障报修
     *
     * @param bo 故障报修
     * @return 是否新增成功
     */
    @Transactional(rollbackFor = Exception.class)
    @Override
    public Boolean insertByBo(EimsRepairReqBo bo) {
        EimsRepairReq add = MapstructUtils.convert(bo, EimsRepairReq.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
            //新增报修单时生成维修记录
            EimsRepairRecord record = new EimsRepairRecord();
            record.setReqId(add.getId());
            record.setHandleTime(new Date());
            //新增状态
            record.setOpera(DictConstants.REPAIR_RECORD_HANDLE_DETAIL.XINZENG);
            record.setOperaUser(add.getCreateBy());
            record.setOperaResult("新增，生成报修单");
            //新增时生成记录
            recordMapper.insert(record);
        }
        return flag;
    }

    /**
     * 修改故障报修
     *
     * @param bo 故障报修
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(EimsRepairReqBo bo) {
        EimsRepairReq update = MapstructUtils.convert(bo, EimsRepairReq.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

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

    /**
     * 校验并批量删除故障报修信息
     *
     * @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;
    }


    @Override
    public String selectRepairReqCodeByIds(String reqIds) {
        List<String> list = new ArrayList<>();
        for (Long id : StringUtils.splitTo(reqIds, Convert::toLong)) {
            EimsRepairReqVo vo = SpringUtils.getAopProxy(this).queryById(id);
            if (ObjectUtil.isNotNull(vo)) {
                list.add(vo.getCode());
            }
        }
        return String.join(StringUtils.SEPARATOR, list);
    }

}