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.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.vincent.rsf.framework.common.Cools;
import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.framework.exception.CoolException;
import com.vincent.rsf.server.manager.controller.params.AsnOrderAndItemsParams;
import com.vincent.rsf.server.manager.entity.*;
import com.vincent.rsf.server.manager.enums.AsnExceStatus;
import com.vincent.rsf.server.manager.enums.WaveExceStatus;
import com.vincent.rsf.server.manager.mapper.AsnOrderMapper;
import com.vincent.rsf.server.manager.service.*;
import com.vincent.rsf.server.manager.utils.GroupMergeUtil;
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.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;
import java.util.stream.Collectors;

/**
 * @author Ryan
 * @description
 * @throws
 * @return
 * @time 2025/3/7 08:02
 */
@Service("outStockServiceImpl")
public class OutStockServiceImpl extends ServiceImpl<AsnOrderMapper, AsnOrder> implements OutStockService {

    @Autowired
    private AsnOrderItemService asnOrderItemService;
    @Autowired
    private AsnOrderLogService asnOrderLogService;
    @Autowired
    private AsnOrderItemLogService asnOrderItemLogService;
    @Autowired
    private DeliveryItemService deliveryItemService;
    @Autowired
    private DeliveryService deliveryService;
    @Autowired
    private MatnrService matnrService;
    @Autowired
    private WaveService waveService;
    @Autowired
    private WaveItemService waveItemService;


    /**
     * @param
     * @return
     * @author Ryan
     * @description 更新或保存明细
     * @time 2025/4/7 13:28
     */
    @Transactional(rollbackFor = Exception.class)
    private void svaeOrUpdateOrderItem(AsnOrderAndItemsParams params, Long loginUserId) throws Exception {
        AsnOrder orders = params.getOrders();

        params.getItems().forEach(item -> {
            item.put("asnId", orders.getId());
            item.put("asnCode", orders.getCode());
            item.put("poCode", orders.getPoCode());
            item.put("createBy", loginUserId);
            item.put("updateBy", loginUserId);
            if (!asnOrderItemService.fieldsSave(item)) {
                throw new CoolException("明细保存失败！！");
            }
        });
        List<AsnOrderItem> orderItems = asnOrderItemService.list(new LambdaQueryWrapper<AsnOrderItem>()
                .eq(AsnOrderItem::getAsnId, params.getOrders().getId()));
        double sum = orderItems.stream().mapToDouble(AsnOrderItem::getAnfme).sum();
        orders.setAnfme(sum);
        if (!this.updateById(orders)) {
            throw new CoolException("计划收货数量修改失败！！");
        }
    }


    /**
     * @param
     * @return
     * @author Ryan
     * @description 删除原主单及明细，加入历史档
     * @time 2025/3/19 19:53
     */
    @Transactional(rollbackFor = Exception.class)
    private void operateOrderLogs(AsnOrder asrder) throws Exception {
        if (Objects.isNull(asrder) || Objects.isNull(asrder.getId())) {
            throw new CoolException("参数不能为空！！");
        }
        asrder.setExceStatus(AsnExceStatus.ASN_EXCE_STATUS_TASK_CLOSE.val);

        if (!this.updateById(asrder)) {
            throw new CoolException("单据关闭失败！！");
        }
        List<AsnOrderItem> orderItems = asnOrderItemService.list(new LambdaQueryWrapper<AsnOrderItem>().eq(AsnOrderItem::getAsnId, asrder.getId()));
        if (orderItems.isEmpty()) {
            throw new CoolException("收货明细为空！！");
        }
//        if (Objects.isNull(asrder.getAnfme()) || asrder.getAnfme().compareTo(0.00) == 0) {
//            throw new CoolException("收货数量不能为零！！");
//        }
        AsnOrder order = this.getById(asrder.getId());
        AsnOrderLog orderLog = new AsnOrderLog();
        order.setExceStatus(AsnExceStatus.ASN_EXCE_STATUS_TASK_DONE.val);
        BeanUtils.copyProperties(order, orderLog);
        orderLog.setId(null);
        orderLog.setAsnId(order.getId());

        if (!this.saveOrUpdate(order)) {
            throw new CoolException("状态修改失败！！");
        }
        orderLog.setExceStatus(AsnExceStatus.ASN_EXCE_STATUS_TASK_CLOSE.val);
        if (!asnOrderLogService.save(orderLog)) {
            throw new CoolException("主单历史档添加失败！！");
        }
        List<AsnOrderItemLog> logs = new ArrayList<>();
        List<AsnOrderItem> items = asnOrderItemService.list(new LambdaQueryWrapper<AsnOrderItem>().eq(AsnOrderItem::getAsnId, order.getId()));
        items.forEach(item -> {
            AsnOrderItemLog itemLog = new AsnOrderItemLog();
            BeanUtils.copyProperties(item, itemLog);
            itemLog.setAsnItemId(itemLog.getId())
                    .setLogId(orderLog.getId())
                    .setAsnId(item.getAsnId());
            logs.add(itemLog);
        });

        if (!asnOrderItemLogService.saveBatch(logs)) {
            throw new CoolException("通知单明细历史档保存失败！！");
        }
        if (!asnOrderItemService.remove(new LambdaQueryWrapper<AsnOrderItem>().eq(AsnOrderItem::getAsnId, order.getId()))) {
            throw new CoolException("原单据明细删除失败！！");
        }
        if (!this.removeById(asrder.getId())) {
            throw new CoolException("原单据删除失败！！");
        }
    }

    /**
     * @param
     * @return
     * @author Ryan
     * @description 取消出库单据
     * @time 2025/4/22 10:40
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R cancelOutOrder(String id) {
        //TODO 出库单取消流程，QMS（单据取消）->DO单->出库单->波次->判断是否全单据->全单据下发取消任务至WCS,非全单数据取消删除流程所有关联数据
        if (Cools.isEmpty(id)) {
            throw new CoolException("参数不能为空！！");
        }
        AsnOrder order = this.getById(id);
        if (Objects.isNull(order)) {
            throw new CoolException("单据不存在！！");
        }
        if (!order.getExceStatus().equals(AsnExceStatus.ASN_EXCE_STATUS_UN_EXCE.val)) {
            throw new CoolException("当前单据状态为" + AsnExceStatus.getExceStatus(order.getExceStatus()) + "， 不可执行取消操作！！");
        }
        order.setExceStatus(AsnExceStatus.ASN_EXCE_STATUS_TASK_CANCEL.val).setStatus(0);

        if (!this.saveOrUpdate(order)) {
            throw new CoolException("单据取消失败！！");
        }
        return R.ok("操作成功");
    }

    /**
     * @param
     * @return
     * @author Ryan
     * @description 通过DO单生成出库单
     * @time 2025/4/23 16:24
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R genOutStock(List<Long> ids) {
        if (Objects.isNull(ids) || ids.isEmpty()) {
            throw new CoolException("参数不能为空！！");
        }
        List<DeliveryItem> items = deliveryItemService.list(new LambdaQueryWrapper<DeliveryItem>().in(DeliveryItem::getId, ids));
        if (items.isEmpty()) {
            throw new CoolException("单据不存在！！");
        }
        Map<Long, List<DeliveryItem>> listMap = items.stream().collect(Collectors.groupingBy(DeliveryItem::getDeliveryId));
        listMap.keySet().forEach(key -> {
            //TODO 判断单据是否已经存在，如存在则累加修改子表，不存在才新建
            Delivery delivery = deliveryService.getById(key);
            if (Objects.isNull(delivery)) {
                throw new CoolException("单据不存在！！");
            }
            AsnOrder order = new AsnOrder();
            BeanUtils.copyProperties(delivery, order);
            String ruleCode = SerialRuleUtils.generateRuleCode(SerialRuleCode.SYS_OUT_STOCK_CODE, order);
            if (Objects.isNull(ruleCode) || StringUtils.isBlank(ruleCode)) {
                throw new CoolException("编码规则错误：请检查 「SYS_OUT_STOCK_CODE」编码是否设置成功");
            }
            order.setExceStatus(AsnExceStatus.OUT_STOCK_STATUS_TASK_INIT.val)
                    .setCode(ruleCode)
                    .setPoId(delivery.getId())
                    .setId(null)
                    .setPoCode(delivery.getCode());
            if (!this.save(order)) {
                throw new CoolException("主单保存失败！！");
            }
            List<AsnOrderItem> orderItems = new ArrayList<>();
            listMap.get(key).forEach(item -> {
                AsnOrderItem orderItem = new AsnOrderItem();
                BeanUtils.copyProperties(item, orderItem);
                orderItem.setId(null)
                        .setPoCode(order.getPoCode())
                        .setMaktx(item.getMaktx())
                        .setMatnrCode(item.getMatnrCode())
                        .setFieldsIndex(item.getFieldsIndex())
                        .setAsnId(order.getId())
                        .setAsnCode(order.getCode())
                        .setPlatItemId(item.getPlatItemId())
                        .setPoDetlId(item.getId());
                orderItems.add(orderItem);
            });

            double sum = orderItems.stream().mapToDouble(AsnOrderItem::getAnfme).sum();
            //修改计划数量
            order.setAnfme(sum);
            if (!this.saveOrUpdate(order)) {
                throw new CoolException("主单数量修改失败！！");
            }
            if (!asnOrderItemService.saveBatch(orderItems)) {
                throw new CoolException("明细保存失败！！");
            }
        });
        return R.ok();
    }

    /**
     * @param
     * @return
     * @author Ryan
     * @description 生成波次
     * @time 2025/4/24 15:04
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R generateWaves(List<Long> ids) {
        if (Objects.isNull(ids) || ids.isEmpty()) {
            throw new CoolException("参数不能为空！！");
        }
        List<AsnOrder> orders = this.list(new LambdaQueryWrapper<AsnOrder>()
                .in(AsnOrder::getId, ids)
                .eq(AsnOrder::getExceStatus, AsnExceStatus.OUT_STOCK_STATUS_TASK_INIT.val));
        if (orders.isEmpty()) {
            throw new CoolException("当前单据状态不能执行波次生成操作！！");
        }
        double sum = orders.stream().mapToDouble(AsnOrder::getAnfme).sum();
        Wave wave = new Wave();
        String ruleCode = SerialRuleUtils.generateRuleCode(SerialRuleCode.SYS_WAVE_TYPE, null);
        if (Objects.isNull(ruleCode) || StringUtils.isBlank(ruleCode)) {
            throw new CoolException("编码规则错误：请要查看「SYS_WAVE_TYPE」是否设置成功！！");
        }
        wave.setOrderNum(ids.size())
                .setType(Short.parseShort("1"))
                .setCode(ruleCode)
                .setExceStatus(WaveExceStatus.WAVE_EXCE_STATUS_INIT.val)
                .setAnfme(sum);
        if (!waveService.save(wave)) {
            throw new CoolException("波次保存失败！！");
        }
        List<Long> list = orders.stream().map(AsnOrder::getId).collect(Collectors.toList());
        List<AsnOrderItem> orderItems = asnOrderItemService
                .list(new LambdaQueryWrapper<AsnOrderItem>()
                        .in(AsnOrderItem::getAsnId, list));
        if (orderItems.isEmpty()) {
            throw new CoolException("单据不存在！！");
        }

        List<WaveItem> waveItems = mergeWave(orderItems, wave);
        if (!waveItemService.saveBatch(waveItems)) {
            throw new CoolException("波次明细保存失败！！");
        }
        double sum1 = waveItems.stream().mapToDouble(WaveItem::getAnfme).sum();
        wave.setAnfme(sum1);
        if (!waveService.saveOrUpdate(wave)) {
            throw new CoolException("主单修改失败！！");
        }

        if (!this.update(new LambdaUpdateWrapper<AsnOrder>()
                .set(AsnOrder::getExceStatus, AsnExceStatus.OUT_STOCK_STATUS_TASK_WAVE.val)
                .in(AsnOrder::getId, ids))) {
            throw new CoolException("执行状态修改修改失败！！");
        }
        return R.ok("操作完成！！");
    }

    /**
     * @param
     * @param wave
     * @return
     * @author Ryan
     * @description 合并生成波次
     * @time 2025/4/25 10:07
     */
    private List<WaveItem> mergeWave(List<AsnOrderItem> orderItems, Wave wave) {
        List<WaveItem> items = new ArrayList<>();
        orderItems.forEach(order -> {
            WaveItem item = new WaveItem();
            BeanUtils.copyProperties(order, item);
            item.setOrderItemId(order.getId())
                    .setId(null)
                    .setOrderCode(order.getAsnCode())
                    .setOrderId(order.getAsnId())
                    .setMatnrId(order.getMatnrId())
                    .setMaktx(order.getMaktx())
                    .setWaveId(wave.getId())
                    .setWaveCode(wave.getCode());
            items.add(item);
        });
        List<WaveItem> waveItems = GroupMergeUtil.groupAndMerge(items,
                (p1, p2) -> new WaveItem(
                        p1.getWaveId(),
                        p1.getWaveCode(),
                        p1.getMatnrId(),
                        p1.getMaktx(),
                        p1.getMatnrCode(),
                        p1.getBatch(),
                        p1.getSplrBatch(),
                        p1.getOrderCode(),
                        p1.getOrderId(),
                        p1.getOrderItemId(),
                        p1.getUnit(),
                        p1.getTrackCode(),
                        p1.getFieldsIndex(),
                        p1.getAnfme() + p2.getAnfme(),
                        p1.getWorkQty(),
                        p1.getTenantId(),
                        p1.getStatus(),
                        p1.getDeleted(),
                        p1.getCreateTime(),
                        p1.getCreateBy(),
                        p1.getUpdateTime(),
                        p1.getUpdateBy(),
                        p1.getMemo()
                ),
                WaveItem::getSplrBatch, WaveItem::getMatnrCode, WaveItem::getFieldsIndex
        );

        return waveItems;
    }
}