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

import cn.afterturn.easypoi.excel.ExcelImportUtil;
import cn.afterturn.easypoi.excel.entity.result.ExcelImportResult;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.framework.exception.CoolException;
import com.vincent.rsf.server.api.entity.enums.OrderType;
import com.vincent.rsf.server.api.entity.enums.OrderWorkType;
import com.vincent.rsf.server.common.domain.BaseParam;
import com.vincent.rsf.server.common.domain.PageParam;
import com.vincent.rsf.server.common.utils.CommonUtil;
import com.vincent.rsf.server.common.utils.ExcelUtil;
import com.vincent.rsf.server.common.utils.FieldsUtils;
import com.vincent.rsf.server.manager.entity.AsnOrder;
import com.vincent.rsf.server.manager.entity.Matnr;
import com.vincent.rsf.server.manager.entity.excel.AsnOrderTemplate;
import com.vincent.rsf.server.manager.mapper.AsnOrderItemMapper;
import com.vincent.rsf.server.manager.entity.AsnOrderItem;
import com.vincent.rsf.server.manager.service.AsnOrderItemService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.vincent.rsf.server.manager.service.AsnOrderService;
import com.vincent.rsf.server.manager.service.MatnrService;
import com.vincent.rsf.server.system.constant.SerialRuleCode;
import com.vincent.rsf.server.system.service.FieldsItemService;
import com.vincent.rsf.server.system.service.FieldsService;
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 org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.util.*;
import java.util.stream.Collectors;

@Service("asnOrderItemService")
public class AsnOrderItemServiceImpl extends ServiceImpl<AsnOrderItemMapper, AsnOrderItem> implements AsnOrderItemService {

    @Autowired
    private AsnOrderService asnOrderMapper;

    @Autowired
    private FieldsService fieldsService;

    @Autowired
    private FieldsItemService fieldsItemService;
    @Autowired
    private MatnrService matnrService;

    @Autowired
    private AsnOrderItemService asnOrderItemService;

    @Override
    public R generateBarcode(List<Long> orders) {
        if (Objects.isNull(orders) || orders.isEmpty()) {
            throw new CoolException("参数不能为空！！");
        }
        List<AsnOrderItem> items = this.list(new LambdaQueryWrapper<AsnOrderItem>().eq(AsnOrderItem::getId, orders));
        if (items.isEmpty()) {
            throw new CoolException("单据明细不存在！！");
        }
        items.forEach(item -> {
            String ruleCode = SerialRuleUtils.generateRuleCode(SerialRuleCode.SYS_LABEL_CODE, item);
            if (Objects.isNull(ruleCode) || StringUtils.isBlank(ruleCode)) {
                throw new CoolException("系统错误，请检查「SYS_LABEL_CODE」标签规则是否存在");
            }
            item.setTrackCode(ruleCode);
        });
        if (!this.saveOrUpdateBatch(items)) {
            throw new CoolException("生成条码失败！！");
        }

        return R.ok();
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public R excelImport(MultipartFile file, HashMap<String, Object> hashMap, Long loginUserId) throws Exception {
        ExcelImportResult result = ExcelImportUtil.importExcelMore(file.getInputStream(), AsnOrderTemplate.class, ExcelUtil.getDefaultImportParams());
        if (result.getList().isEmpty()) {
            throw new CoolException("物料导入失败！！");
        }
        if (result.getList().isEmpty()) {
            throw new CoolException("表格内容不能为空！！");
        }
        List<AsnOrderTemplate> resultList = result.getList();
        Map<String, List<AsnOrderTemplate>> listMap = resultList.stream().collect(Collectors.groupingBy(AsnOrderTemplate::getCode));
        for (String key : listMap.keySet()) {
            AsnOrderTemplate template = listMap.get(key).stream().findFirst().get();
            AsnOrder asnOrder = asnOrderMapper.getOne(new LambdaQueryWrapper<AsnOrder>().eq(AsnOrder::getCode, template.getCode()));
            if (Objects.isNull(asnOrder)) {
                continue;
            }
            AsnOrder order = new AsnOrder();
            order.setCode(template.getCode())
                    .setPoCode(template.getPoCode())
                    .setMemo(template.getMemo())
                    .setUpdateBy(loginUserId)
                    .setCreateBy(loginUserId)
                    .setPoId(Long.parseLong(template.getPoId()))
                    .setType(OrderType.getTypeVal(template.getType()))
                    .setWkType(OrderWorkType.getWorkType(template.getWkType()));
            if (!asnOrderMapper.save(order)) {
                throw new CoolException("单据保存失败！！");
            }
            List<AsnOrderItem> items = new ArrayList<>();
            for (AsnOrderTemplate orderTemplate : listMap.get(key)) {
                AsnOrderItem orderItem = new AsnOrderItem();
                Matnr matnr = null;
                if (!Objects.isNull(orderTemplate.getMatnrCode()) || StringUtils.isNotBlank(orderTemplate.getMatnrCode())) {
                    matnr = matnrService.getOne(new LambdaQueryWrapper<Matnr>()
                            .eq(Matnr::getCode, orderTemplate.getMatnrCode()));
                }
                orderItem.setAsnId(order.getId())
                        .setAsnCode(order.getCode())
                        .setSplrBatch(orderTemplate.getSplrBatch())
                        .setAnfme(Double.parseDouble(orderTemplate.getAnfme()))
                        .setQty(Double.parseDouble(orderTemplate.getQty()))
                        .setSplrName(orderTemplate.getSplrName())
                        .setBarcode(orderTemplate.getBarcode())
                        .setTrackCode(orderTemplate.getTrackCode())
                        .setSplrCode(orderTemplate.getSplrCode())
                        .setPoCode(orderTemplate.getPoCode())
                        .setMaktx(orderTemplate.getMaktx())
                        .setMatnrCode(orderTemplate.getMatnrCode())
                        .setPurUnit(orderTemplate.getPurUnit())
                        .setPurQty(Double.parseDouble(orderTemplate.getPurQty()));
                if (!Objects.isNull(matnr)) {
                    orderItem.setMaktx(matnr.getName()).setMatnrCode(matnr.getCode()).setMatnrId(matnr.getId());
                }
                items.add(orderItem);
                if (!asnOrderItemService.saveBatch(items)) {
                    throw new CoolException("单据明细保存失败！！");
                }
            }
            if (!items.isEmpty()) {
                double qty = items.stream().mapToDouble(AsnOrderItem::getQty).sum();
                double purQty = items.stream().mapToDouble(AsnOrderItem::getPurQty).sum();
                if (!asnOrderMapper.update(new LambdaUpdateWrapper<AsnOrder>().set(AsnOrder::getQty, qty).set(AsnOrder::getAnfme, purQty).eq(AsnOrder::getId, order.getId()))) {
                    throw new CoolException("单据数量修改失败！！");
                }
            }
        }

        return R.ok("操作成功！！");
    }

    /**
     * @param
     * @return
     * @author Ryan
     * @description ASN明细单据保存，及扩展字段保存
     * @time 2025/4/7 09:59
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean fieldsSave(Map<String, Object> params) {
        AsnOrderItem asnOrderItem = JSONObject.parseObject(JSONObject.toJSONString(params), AsnOrderItem.class);
        if (StringUtils.isBlank(asnOrderItem.getTrackCode())) {
            String ruleCode = SerialRuleUtils.generateRuleCode(SerialRuleCode.SYS_LABEL_CODE, asnOrderItem);
            asnOrderItem.setTrackCode(ruleCode).setBarcode(ruleCode);
            ;
        }
        if (Objects.isNull(asnOrderItem.getAnfme()) || Double.compare(asnOrderItem.getAnfme(), 0.0) <= 0) {
            throw new CoolException("计划收货数不能为空！！");
        }
        //保存扩展字段
        try {
            String uuid16 = CommonUtil.randomUUID16();
            Boolean fields = FieldsUtils.saveFields(params, uuid16);
            if (fields) {
                asnOrderItem.setFieldsIndex(uuid16);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        if (!this.saveOrUpdate(asnOrderItem)) {
            throw new CoolException("收货通知单明细保存失败！！");
        }
        return true;
    }

    @Override
    public IPage<Map<String, Object>> listByAsnId(PageParam<AsnOrderItem, BaseParam> pageParam, QueryWrapper<AsnOrderItem> buildWrapper) {
        IPage<Map<String, Object>> hsahMap = this.baseMapper.resultForMap(pageParam, buildWrapper);
        if (hsahMap.getRecords().isEmpty()) {
            return hsahMap.setRecords(new ArrayList<>());
        }
        hsahMap.setRecords(FieldsUtils.getExtendFields(hsahMap.getRecords()));
        return hsahMap;

    }

}