klp-oa/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialWarningServiceImpl.java

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 lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import com.klp.domain.bo.WmsMaterialWarningBo;
import com.klp.domain.vo.WmsMaterialWarningVo;
import com.klp.domain.WmsMaterialCoil;
import com.klp.domain.WmsMaterialWarning;
import com.klp.mapper.WmsMaterialWarningMapper;
import com.klp.service.IWmsMaterialWarningService;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 钢卷通用维度告警（长度/厚度/宽度）Service业务层处理
 *
 * @author klp
 * @date 2026-06-06
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class WmsMaterialWarningServiceImpl implements IWmsMaterialWarningService {

    private final WmsMaterialWarningMapper baseMapper;

    /**
     * 查询钢卷通用维度告警（长度/厚度/宽度）
     */
    @Override
    public WmsMaterialWarningVo queryById(Long warningId){
        return baseMapper.selectVoById(warningId);
    }

    /**
     * 查询钢卷通用维度告警（长度/厚度/宽度）列表
     */
    @Override
    public TableDataInfo<WmsMaterialWarningVo> queryPageList(WmsMaterialWarningBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<WmsMaterialWarning> lqw = buildQueryWrapper(bo);
        Page<WmsMaterialWarningVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询钢卷通用维度告警（长度/厚度/宽度）列表
     */
    @Override
    public List<WmsMaterialWarningVo> queryList(WmsMaterialWarningBo bo) {
        LambdaQueryWrapper<WmsMaterialWarning> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<WmsMaterialWarning> buildQueryWrapper(WmsMaterialWarningBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<WmsMaterialWarning> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getCoilId() != null, WmsMaterialWarning::getCoilId, bo.getCoilId());
        lqw.eq(StringUtils.isNotBlank(bo.getWarningType()), WmsMaterialWarning::getWarningType, bo.getWarningType());
        lqw.eq(bo.getTheoreticalVal() != null, WmsMaterialWarning::getTheoreticalVal, bo.getTheoreticalVal());
        lqw.eq(bo.getActualVal() != null, WmsMaterialWarning::getActualVal, bo.getActualVal());
        lqw.eq(bo.getAllowDeviation() != null, WmsMaterialWarning::getAllowDeviation, bo.getAllowDeviation());
        lqw.eq(bo.getDeviationValue() != null, WmsMaterialWarning::getDeviationValue, bo.getDeviationValue());
        lqw.eq(bo.getDeviationRate() != null, WmsMaterialWarning::getDeviationRate, bo.getDeviationRate());
        lqw.eq(StringUtils.isNotBlank(bo.getWarningLevel()), WmsMaterialWarning::getWarningLevel, bo.getWarningLevel());
        lqw.eq(StringUtils.isNotBlank(bo.getWarningMsg()), WmsMaterialWarning::getWarningMsg, bo.getWarningMsg());
        lqw.eq(bo.getWarningStatus() != null, WmsMaterialWarning::getWarningStatus, bo.getWarningStatus());
        lqw.eq(StringUtils.isNotBlank(bo.getHandleBy()), WmsMaterialWarning::getHandleBy, bo.getHandleBy());
        lqw.eq(bo.getHandleTime() != null, WmsMaterialWarning::getHandleTime, bo.getHandleTime());
        lqw.eq(StringUtils.isNotBlank(bo.getHandleRemark()), WmsMaterialWarning::getHandleRemark, bo.getHandleRemark());
        return lqw;
    }

    /**
     * 新增钢卷通用维度告警（长度/厚度/宽度）
     */
    @Override
    public Boolean insertByBo(WmsMaterialWarningBo bo) {
        WmsMaterialWarning add = BeanUtil.toBean(bo, WmsMaterialWarning.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setWarningId(add.getWarningId());
        }
        return flag;
    }

    /**
     * 修改钢卷通用维度告警（长度/厚度/宽度）
     */
    @Override
    public Boolean updateByBo(WmsMaterialWarningBo bo) {
        WmsMaterialWarning update = BeanUtil.toBean(bo, WmsMaterialWarning.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

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

    /**
     * 批量删除钢卷通用维度告警（长度/厚度/宽度）
     */
    @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;
    }

    /**
     * 检查钢卷长度/厚度偏差并批量插入告警记录
     *
     * 长度规则：ABS((实测长度 - 理论长度) / 理论长度) > 0.1 → 告警
     * 厚度规则：
     *   1. 实测厚度 < 理论厚度 → 偏薄告警(ERROR)
     *   2. (实测厚度 - 理论厚度) / 理论厚度 > 0.1 → 偏厚告警(WARNING)
     */
    @Override
    public void checkAndInsertWarnings(WmsMaterialCoil coil) {
        try {
            doCheckAndInsertWarnings(coil);
        } catch (Exception e) {
            log.error("钢卷告警检查异常, coilId={}, 不影响原流程", coil != null ? coil.getCoilId() : null, e);
        }
    }

    private void doCheckAndInsertWarnings(WmsMaterialCoil coil) {
        if (coil == null || coil.getCoilId() == null) {
            return;
        }

        List<WmsMaterialWarning> warnings = new ArrayList<>();

        // ========== 长度检查 ==========
        checkLength(coil, warnings);

        // ========== 厚度检查 ==========
        checkThickness(coil, warnings);

        // 批量插入
        if (!warnings.isEmpty()) {
            try {
                baseMapper.insertBatch(warnings);
                log.info("批量插入钢卷告警记录成功, coilId={}, 告警数={}", coil.getCoilId(), warnings.size());
            } catch (Exception e) {
                log.error("批量插入钢卷告警记录失败, coilId={}", coil.getCoilId(), e);
            }
        }
    }

    /**
     * 长度偏差检查
     * ABS((actualLength - theoreticalLength) / theoreticalLength) > 0.1 → WARNING
     */
    private void checkLength(WmsMaterialCoil coil, List<WmsMaterialWarning> warnings) {
        Long actualLength = coil.getActualLength();
        BigDecimal theoreticalLength = coil.getTheoreticalLength();

        if (actualLength == null || theoreticalLength == null
                || theoreticalLength.compareTo(BigDecimal.ZERO) == 0) {
            return;
        }

        BigDecimal actual = new BigDecimal(actualLength);
        BigDecimal diff = actual.subtract(theoreticalLength).abs();
        BigDecimal rate = diff.divide(theoreticalLength, 10, RoundingMode.HALF_UP);

        // 偏差率 > 0.1（即超过10%）
        BigDecimal threshold = new BigDecimal("0.1");
        if (rate.compareTo(threshold) > 0) {
            WmsMaterialWarning warning = new WmsMaterialWarning();
            warning.setCoilId(coil.getCoilId());
            warning.setWarningType("LENGTH");
            warning.setTheoreticalVal(theoreticalLength);
            warning.setActualVal(actual);
            warning.setAllowDeviation(threshold);
            warning.setDeviationValue(actual.subtract(theoreticalLength));
            warning.setDeviationRate(rate.multiply(new BigDecimal("100")).setScale(4, RoundingMode.HALF_UP));
            warning.setWarningLevel("WARNING");
            warning.setWarningMsg("钢卷长度偏差超过10%，理论长度=" + theoreticalLength + "m，实测长度=" + actualLength + "mm");
            warning.setWarningStatus(0);
            warnings.add(warning);
        }
    }

    /**
     * 厚度偏差检查
     * 1. 实测厚度 < 理论厚度 → ERROR（不能比原来薄）
     * 2. (实测厚度 - 理论厚度) / 理论厚度 > 0.1 → WARNING（不能厚太多）
     */
    private void checkThickness(WmsMaterialCoil coil, List<WmsMaterialWarning> warnings) {
        String actualThicknessStr = coil.getActualThickness();
        BigDecimal theoreticalThickness = coil.getTheoreticalThickness();

        if (actualThicknessStr == null || theoreticalThickness == null
                || theoreticalThickness.compareTo(BigDecimal.ZERO) == 0) {
            return;
        }

        BigDecimal actualThickness;
        try {
            actualThickness = new BigDecimal(actualThicknessStr.trim());
        } catch (NumberFormatException e) {
            log.warn("实测厚度无法解析为数值, coilId={}, actualThickness={}", coil.getCoilId(), actualThicknessStr);
            return;
        }

        BigDecimal threshold = new BigDecimal("0.1");

        // 规则1：实测厚度 < 理论厚度 → 偏薄 ERROR
        if (actualThickness.compareTo(theoreticalThickness) < 0) {
            WmsMaterialWarning warning = new WmsMaterialWarning();
            warning.setCoilId(coil.getCoilId());
            warning.setWarningType("THICKNESS");
            warning.setTheoreticalVal(theoreticalThickness);
            warning.setActualVal(actualThickness);
            warning.setAllowDeviation(BigDecimal.ZERO);
            warning.setDeviationValue(actualThickness.subtract(theoreticalThickness));
            BigDecimal rate = theoreticalThickness.subtract(actualThickness)
                    .divide(theoreticalThickness, 10, RoundingMode.HALF_UP)
                    .multiply(new BigDecimal("100")).setScale(4, RoundingMode.HALF_UP);
            warning.setDeviationRate(rate);
            warning.setWarningLevel("ERROR");
            warning.setWarningMsg("钢卷实测厚度偏薄，理论厚度=" + theoreticalThickness + "mm，实测厚度=" + actualThickness + "mm");
            warning.setWarningStatus(0);
            warnings.add(warning);
            return; // 偏薄已经足够严重，不再重复判断偏厚
        }

        // 规则2：(实测厚度 - 理论厚度) / 理论厚度 > 0.1 → 偏厚超10%
        BigDecimal diff = actualThickness.subtract(theoreticalThickness);
        BigDecimal rate = diff.divide(theoreticalThickness, 10, RoundingMode.HALF_UP);
        if (rate.compareTo(threshold) > 0) {
            WmsMaterialWarning warning = new WmsMaterialWarning();
            warning.setCoilId(coil.getCoilId());
            warning.setWarningType("THICKNESS");
            warning.setTheoreticalVal(theoreticalThickness);
            warning.setActualVal(actualThickness);
            warning.setAllowDeviation(threshold);
            warning.setDeviationValue(diff);
            warning.setDeviationRate(rate.multiply(new BigDecimal("100")).setScale(4, RoundingMode.HALF_UP));
            warning.setWarningLevel("WARNING");
            warning.setWarningMsg("钢卷实测厚度偏厚超过10%，理论厚度=" + theoreticalThickness + "mm，实测厚度=" + actualThickness + "mm");
            warning.setWarningStatus(0);
            warnings.add(warning);
        }
    }
}