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.core.service.ConfigService;
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.domain.bo.WmsMaterialCoilBo;
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;
    private final ConfigService configService;

    /**
     * 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) > 阈值 → WARNING
     *           阈值从 sys_config(material.warning.length) 读取，默认 0.1
     * 厚度规则：理论厚度 - 实测厚度 > 阈值 → ERROR
     *           阈值从 sys_config(material.warning.thickness) 读取（绝对值差 mm），默认 -0.01
     */
    @Override
    public void checkAndInsertWarnings(WmsMaterialCoil coil, WmsMaterialCoilBo bo) {
        try {
            doCheckAndInsertWarnings(coil, bo);
        } 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, WmsMaterialCoilBo bo) {
        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, bo, 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) > 阈值 → WARNING
     * 阈值从 sys_config(material.warning.length) 读取，默认 0.1
     */
    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;
        }

        // 读取配置阈值，默认 0.1（10%）
        BigDecimal threshold;
        try {
            String val = configService.getConfigValue("material.warning.length");
            threshold = StringUtils.isNotBlank(val) ? new BigDecimal(val.trim()) : new BigDecimal("0.1");
        } catch (Exception e) {
            log.warn("读取长度告警阈值失败，使用默认值 0.1", e);
            threshold = new BigDecimal("0.1");
        }

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

        if (rate.compareTo(threshold) > 0) {
            WmsMaterialWarning warning = new WmsMaterialWarning();
            warning.setCoilId(coil.getCoilId());
            warning.setWarningType("LENGTH");
            warning.setTheoreticalVal(theoreticalLength.setScale(3, RoundingMode.HALF_UP));
            warning.setActualVal(actual.setScale(3, RoundingMode.HALF_UP));
            warning.setAllowDeviation(threshold.setScale(3, RoundingMode.HALF_UP));
            warning.setDeviationValue(actual.subtract(theoreticalLength).setScale(3, RoundingMode.HALF_UP));
            warning.setDeviationRate(rate.multiply(new BigDecimal("100")).setScale(1, RoundingMode.HALF_UP));
            warning.setWarningLevel("WARNING");
            warning.setWarningMsg("钢卷长度偏差超过阈值，理论长度=" + theoreticalLength.setScale(3, RoundingMode.HALF_UP) + "m，实测长度=" + actualLength + "mm");
            warning.setWarningStatus(0);
            warnings.add(warning);
        }
    }

    /**
     * 厚度偏差检查
     * 规则：理论厚度 - 规格厚度 > 阈值 → WARNING
     * 规格厚度从 BO 中取得（calculateTheoretical 已解析）
     * 阈值从 sys_config(material.warning.thickness) 读取，默认 -0.01
     */
    private void checkThickness(WmsMaterialCoil coil, WmsMaterialCoilBo bo, List<WmsMaterialWarning> warnings) {
        BigDecimal theoreticalThickness = coil.getTheoreticalThickness();
        BigDecimal specThickness = bo != null ? bo.getSpecThickness() : null;
        if (theoreticalThickness == null || specThickness == null
                || specThickness.compareTo(BigDecimal.ZERO) == 0) {
            return;
        }

        // 读取配置阈值（单位 mm），默认 -0.01
        BigDecimal threshold;
        try {
            String val = configService.getConfigValue("material.warning.thickness");
            threshold = StringUtils.isNotBlank(val) ? new BigDecimal(val.trim()) : new BigDecimal("-0.01");
        } catch (Exception e) {
            log.warn("读取厚度告警阈值失败，使用默认值 -0.01", e);
            threshold = new BigDecimal("-0.01");
        }

        // 理论厚度 - 规格厚度 > 阈值 → 触发
        BigDecimal diff = theoreticalThickness.subtract(specThickness);
        if (diff.compareTo(threshold) > 0) {
            WmsMaterialWarning warning = new WmsMaterialWarning();
            warning.setCoilId(coil.getCoilId());
            warning.setWarningType("THICKNESS");
            warning.setTheoreticalVal(theoreticalThickness.setScale(3, RoundingMode.HALF_UP));
            warning.setActualVal(specThickness.setScale(3, RoundingMode.HALF_UP));
            warning.setAllowDeviation(threshold.setScale(3, RoundingMode.HALF_UP));
            warning.setDeviationValue(theoreticalThickness.subtract(specThickness).setScale(3, RoundingMode.HALF_UP));
            BigDecimal rate = diff.divide(specThickness, 10, RoundingMode.HALF_UP)
                    .multiply(new BigDecimal("100")).setScale(1, RoundingMode.HALF_UP);
            warning.setDeviationRate(rate);
            warning.setWarningLevel("WARNING");
            warning.setWarningMsg("钢卷厚度偏差超出允许范围，理论厚度=" + theoreticalThickness.setScale(3, RoundingMode.HALF_UP) + "mm，规格厚度=" + specThickness.setScale(3, RoundingMode.HALF_UP) + "mm");
            warning.setWarningStatus(0);
            warnings.add(warning);
        }
    }
}