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package com.ruoyi.quality.utils;
 
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.purchase.pojo.PurchaseLedger;
import com.ruoyi.quality.mapper.QualityInspectMapper;
import com.ruoyi.quality.mapper.QualityInspectParamMapper;
import com.ruoyi.quality.mapper.QualityTestStandardMapper;
import com.ruoyi.quality.mapper.QualityTestStandardParamMapper;
import com.ruoyi.quality.pojo.QualityInspect;
import com.ruoyi.quality.pojo.QualityInspectParam;
import com.ruoyi.quality.pojo.QualityTestStandard;
import com.ruoyi.quality.pojo.QualityTestStandardParam;
import com.ruoyi.sales.pojo.SalesLedgerProduct;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;
 
import java.math.BigDecimal;
import java.util.List;
 
/**
 * 质检单创建工具类
 */
@Component
@RequiredArgsConstructor
public class QualityInspectHelper {
 
    private final QualityInspectMapper qualityInspectMapper;
    private final QualityTestStandardMapper qualityTestStandardMapper;
    private final QualityTestStandardParamMapper qualityTestStandardParamMapper;
    private final QualityInspectParamMapper qualityInspectParamMapper;
 
    /**
     * 创建质检单
     * @param purchaseLedger 采购台账
     * @param saleProduct 采购产品
     */
    public void addQualityInspect(PurchaseLedger purchaseLedger, SalesLedgerProduct saleProduct) {
        QualityInspect qualityInspect = new QualityInspect();
        qualityInspect.setInspectType(0);
        qualityInspect.setSupplier(purchaseLedger.getSupplierName());
        qualityInspect.setPurchaseLedgerId(purchaseLedger.getId());
        qualityInspect.setProductId(saleProduct.getProductId());
        qualityInspect.setProductName(saleProduct.getProductCategory());
        qualityInspect.setModel(saleProduct.getSpecificationModel());
        qualityInspect.setProductModelId(saleProduct.getProductModelId());
        qualityInspect.setUnit(saleProduct.getUnit());
        qualityInspect.setQuantity(saleProduct.getQuantity());
        qualityInspectMapper.insert(qualityInspect);
 
        List<QualityTestStandard> qualityTestStandardList = qualityTestStandardMapper
                .getQualityTestStandardByProductId(saleProduct.getProductId(), 0, null);
 
        if (qualityTestStandardList.isEmpty()) {
            return;
        }
 
        QualityTestStandard firstStandard = qualityTestStandardList.get(0);
        qualityInspect.setTestStandardId(firstStandard.getId());
        // 根据 inspectRule 设置默认抽检比例和抽检数量
        applyInspectRuleDefaults(qualityInspect, firstStandard, saleProduct.getQuantity());
        qualityInspectMapper.updateById(qualityInspect);
 
        List<QualityTestStandardParam> standardParams = qualityTestStandardParamMapper.selectList(
                Wrappers.<QualityTestStandardParam>lambdaQuery()
                        .eq(QualityTestStandardParam::getTestStandardId, firstStandard.getId()));
 
        for (QualityTestStandardParam standardParam : standardParams) {
            QualityInspectParam param = new QualityInspectParam();
            BeanUtils.copyProperties(standardParam, param);
            param.setId(null);
            param.setInspectId(qualityInspect.getId());
            qualityInspectParamMapper.insert(param);
        }
    }
 
    /**
     * 根据 inspectRule 设置抽检比例和抽检数量默认值
     * - inspectRule=0 (全检): sampleRatio=100, sampleQuantity=全部数量
     * - inspectRule=1 (抽检): sampleRatio 取标准配置值, sampleQuantity=数量×比例/100
     */
    private void applyInspectRuleDefaults(QualityInspect inspect, QualityTestStandard standard, BigDecimal quantity) {
        Integer rule = standard.getInspectRule();
        inspect.setInspectRule(rule);
 
        if (rule == null || rule == 0) {
            // 全检
            inspect.setSampleRatio(BigDecimal.valueOf(100));
            inspect.setSampleQuantity(quantity != null ? quantity : BigDecimal.ZERO);
        } else {
            // 抽检
            BigDecimal ratio = standard.getSampleRatio();
            if (ratio == null) {
                ratio = BigDecimal.ZERO;
            }
            inspect.setSampleRatio(ratio);
            if (quantity != null && ratio.compareTo(BigDecimal.ZERO) > 0) {
                BigDecimal sampleQty = quantity.multiply(ratio)
                        .divide(BigDecimal.valueOf(100), 4, BigDecimal.ROUND_HALF_UP)
                        .setScale(0, BigDecimal.ROUND_HALF_UP);
                inspect.setSampleQuantity(sampleQty);
            } else {
                inspect.setSampleQuantity(BigDecimal.ZERO);
            }
        }
    }
}