package com.vincent.rsf.server.manager.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.vincent.rsf.framework.exception.CoolException;
import com.vincent.rsf.server.manager.controller.params.PakinItem;
import com.vincent.rsf.server.manager.controller.params.WaitPakinParam;
import com.vincent.rsf.server.manager.entity.AsnOrder;
import com.vincent.rsf.server.manager.entity.AsnOrderItem;
import com.vincent.rsf.server.manager.entity.WaitPakinItem;
import com.vincent.rsf.server.manager.mapper.WaitPakinMapper;
import com.vincent.rsf.server.manager.entity.WaitPakin;
import com.vincent.rsf.server.manager.service.AsnOrderItemService;
import com.vincent.rsf.server.manager.service.AsnOrderService;
import com.vincent.rsf.server.manager.service.WaitPakinItemService;
import com.vincent.rsf.server.manager.service.WaitPakinService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.vincent.rsf.server.system.constant.SerialRuleCode;
import com.vincent.rsf.server.system.utils.SerialRuleUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;

@Service("waitPakinService")
public class WaitPakinServiceImpl extends ServiceImpl<WaitPakinMapper, WaitPakin> implements WaitPakinService {

    @Autowired
    private AsnOrderItemService asnOrderItemService;
    @Autowired
    private AsnOrderService asnOrderService;
    @Autowired
    private WaitPakinItemService waitPakinItemService;

    /**
     * 单据组拖
     * @param waitPakin
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public WaitPakin mergeItems(WaitPakinParam waitPakin) {
        if (waitPakin.getItems().isEmpty()) {
            throw new CoolException("参数错误：物料跟踪码为空！");
        }
        if (StringUtils.isBlank(waitPakin.getBarcode())) {
            throw new CoolException("参数错误：托盘码为空！！");
        }

        double sum = waitPakin.getItems().stream().mapToDouble(PakinItem::getQty).sum();

        WaitPakin pakin = new WaitPakin();

        String ruleCode = SerialRuleUtils.generateRuleCode(SerialRuleCode.SYS_WAIT_PAKIN_CODE, null);
        if (StringUtils.isBlank(ruleCode)) {
            throw new CoolException("编码规则错误： 编码规则「SYS_WAIT_PAKIN_CODE」规则是不存在");
        }
        pakin.setCode(ruleCode)
                //状态修改为入库中
                .setIoStatus(Short.parseShort("1"))
                .setAnfme(sum)
                .setBarcode(waitPakin.getBarcode());
        if (!this.save(pakin)) {
            throw new CoolException("主单保存失败！！");
        }

        /**物料跟踪码*/
        List<String> tracks = waitPakin.getItems().stream().map(PakinItem::getTrackCode).collect(Collectors.toList());

        List<AsnOrderItem> asnOrderItems = asnOrderItemService.list(new LambdaQueryWrapper<AsnOrderItem>()
                .in(AsnOrderItem::getTrackCode, tracks));
        if (Objects.isNull(asnOrderItems) || asnOrderItems.isEmpty()) {
            throw new CoolException("单据不存在！！");
        }

        List<WaitPakinItem> items = new ArrayList<>();
        for (AsnOrderItem item : asnOrderItems) {
            WaitPakinItem pakinItem = new WaitPakinItem();
            pakinItem.setAnfme(item.getAnfme())
                    .setPakinId(pakin.getId())
                    .setAsnId(item.getAsnId())
                    .setAsnCode(item.getAsnCode())
                    .setAsnItemId(item.getId())
                    .setMatnrCode(item.getMatnrCode())
                    .setBatch(item.getSplrBatch())
                    .setUnit(item.getStockUnit())
                    .setFieldsIndex(item.getFieldsIndex())
                    .setUnit(item.getStockUnit())
                    .setMatnrId(StringUtils.isNotBlank(item.getMatnrId()) ? Long.parseLong(item.getMatnrId()) : null)
                    .setMaktx(item.getMaktx())
                    .setMatnrCode(item.getMatnrCode());
            for (PakinItem waitPakinItem : waitPakin.getItems()) {
                if (waitPakinItem.getTrackCode().equals(item.getTrackCode())) {
                    Double v = item.getWorkQty() + waitPakinItem.getQty();
                    pakinItem.setWorkQty(v)
                            .setAnfme(waitPakinItem.getQty())
                            .setTrackCode(waitPakinItem.getTrackCode());
                    /**更新单据执行中库存*/
                    if (v.compareTo(item.getAnfme()) > 0) {throw new CoolException("执行中数量大于收货数量！！");}
                    if (!asnOrderItemService.update(new LambdaUpdateWrapper<AsnOrderItem>()
                            .eq(AsnOrderItem::getTrackCode, waitPakinItem.getTrackCode()).set(AsnOrderItem::getWorkQty, v))) {
                        throw new CoolException("执行中库存更新失败！！");
                    }
                }
            }
            items.add(pakinItem);
        }
        if (!waitPakinItemService.saveBatch(items)) {
            throw new CoolException("组拖明细保存失败！！");
        }
        return pakin;
    }
}