/*
 *    Copyright (c) 2018-2025, ztt All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the pig4cloud.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author: ztt
 */
package com.chinaztt.mes.quality.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.chinaztt.mes.common.numgen.NumberGenerator;
import com.chinaztt.mes.quality.entity.SamplingRule;
import com.chinaztt.mes.quality.mapper.SamplingRuleMapper;
import com.chinaztt.mes.quality.service.SamplingRuleService;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * 抽检规则
 *
 * @author shz
 * @date 2023-04-13 09:48:37
 */
@Service
@AllArgsConstructor
@Transactional(rollbackFor = Exception.class)
public class SamplingRuleServiceImpl extends ServiceImpl<SamplingRuleMapper, SamplingRule> implements SamplingRuleService {

    private NumberGenerator<SamplingRule> samplingRuleNumberGenerator;

    @Override
    public Boolean fullSave(SamplingRule samplingRule) {
        // 唯一性校验
        uniquenessCheck(samplingRule);

        // 生成编码
        samplingRule.setRuleNo(samplingRuleNumberGenerator.generateNumberWithPrefix(SamplingRule.DIGIT, SamplingRule.PREFIX, SamplingRule::getRuleNo));

        checkSamplingPosition(samplingRule);

        return this.save(samplingRule);
    }

    @Override
    public Boolean fullUpdate(SamplingRule samplingRule) {
        // 唯一性校验
        uniquenessCheck(samplingRule);

        checkSamplingPosition(samplingRule);

        return this.updateById(samplingRule);
    }

    // 唯一性校验
    private void uniquenessCheck(SamplingRule samplingRule) {
        // 1.校验名称唯一性
        int num;
        if (samplingRule.getId() != null) {
            num = this.count(Wrappers.<SamplingRule>lambdaQuery()
                    .eq(SamplingRule::getSamplingOperationId, samplingRule.getSamplingOperationId())
                    .eq(SamplingRule::getApplyType, samplingRule.getApplyType())
                    .ne(SamplingRule::getId, samplingRule.getId()));
        } else {
            num = this.count(Wrappers.<SamplingRule>lambdaQuery()
                    .eq(SamplingRule::getSamplingOperationId, samplingRule.getSamplingOperationId())
                    .eq(SamplingRule::getApplyType, samplingRule.getApplyType()));
        }

        if (num > 0) {
            throw new RuntimeException("该规则已存在");
        }

        if (samplingRule.getSamplingNumerator() > samplingRule.getSamplingDenominator()) {
            throw new RuntimeException("抽检数量不能大于抽检样品总数");
        }
    }

    private void checkSamplingPosition(SamplingRule samplingRule) {
        if (samplingRule.getSamplingPosition() == null) {
            return;
        }
        if (samplingRule.getSamplingNumerator() == 1) {
            samplingRule.setSamplingPosition("1");
        } else {
            String[] split = samplingRule.getSamplingPosition().split(",");
            if (split.length != samplingRule.getSamplingNumerator()) {
                throw new RuntimeException("抽检位置个数与抽检分子不一致");
            }

            int previousNum = 0;
            for (String samplingPosition : split) {
                if (!samplingPosition.matches("^[1-9]\\d*$") || Integer.parseInt(samplingPosition) > samplingRule.getSamplingDenominator() || Integer.parseInt(samplingPosition) <= previousNum) {
                    throw new RuntimeException("抽检位置不合法");
                }
                previousNum = Integer.parseInt(samplingPosition);
            }
        }
    }
}