package com.ruoyi.production.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.enums.StockOutQualifiedRecordTypeEnum;
import com.ruoyi.common.enums.StockInUnQualifiedRecordTypeEnum;
import com.ruoyi.procurementrecord.utils.StockUtils;
import com.ruoyi.production.dto.ProductOrderDto;
import com.ruoyi.production.dto.ProductStructureDto;
import com.ruoyi.production.mapper.*;
import com.ruoyi.production.pojo.*;
import com.ruoyi.production.service.ProductOrderService;
import com.ruoyi.quality.mapper.QualityInspectMapper;
import com.ruoyi.quality.pojo.QualityInspect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.stream.Collectors;

@Service
public class ProductOrderServiceImpl extends ServiceImpl<ProductOrderMapper, ProductOrder> implements ProductOrderService {

    @Autowired
    private ProductOrderMapper productOrderMapper;

    @Autowired
    private ProcessRouteMapper processRouteMapper;

    @Autowired
    private ProductProcessRouteMapper productProcessRouteMapper;

    @Autowired
    private ProcessRouteItemMapper processRouteItemMapper;

    @Autowired
    private ProductProcessRouteItemMapper productProcessRouteItemMapper;

    @Autowired
    private ProductWorkOrderMapper productWorkOrderMapper;

    @Autowired
    private ProductionProductMainMapper productionProductMainMapper;

    @Autowired
    private ProductionProductOutputMapper productionProductOutputMapper;

    @Autowired
    private ProductionProductInputMapper productionProductInputMapper;

    @Autowired
    private QualityInspectMapper qualityInspectMapper;

    @Autowired
    private SalesLedgerProductionAccountingMapper salesLedgerProductionAccountingMapper;

    @Autowired
    private StockUtils stockUtils;

    @Override
    public IPage<ProductOrderDto> pageProductOrder(Page page, ProductOrderDto productOrder) {
        return productOrderMapper.pageProductOrder(page, productOrder);
    }

    @Override
    public int bindingRoute(ProductOrder productOrder) {
        //新增生产订单下的工艺路线主表
        ProcessRoute processRoute = processRouteMapper.selectById(productOrder.getRouteId());
        ProductProcessRoute productProcessRoute = new ProductProcessRoute();
        productProcessRoute.setProductModelId(processRoute.getProductModelId());
        productProcessRoute.setProcessRouteCode(processRoute.getProcessRouteCode());
        productProcessRoute.setProductOrderId(productOrder.getId());
        productProcessRoute.setBomId(processRoute.getBomId());
        productProcessRouteMapper.insert(productProcessRoute);
        //新增生产订单下的工艺路线子表
        List<ProcessRouteItem> processRouteItems = processRouteItemMapper.selectList(new QueryWrapper<ProcessRouteItem>().lambda().eq(ProcessRouteItem::getRouteId, processRoute.getId()));
        // 生成当前日期的前缀：年月日
        String datePrefix = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
        for (ProcessRouteItem processRouteItem : processRouteItems) {
            ProductProcessRouteItem productProcessRouteItem = new ProductProcessRouteItem();
            productProcessRouteItem.setProductModelId(processRouteItem.getProductModelId());
            productProcessRouteItem.setProcessId(processRouteItem.getProcessId());
            productProcessRouteItem.setProductOrderId(productOrder.getId());
            productProcessRouteItem.setProductRouteId(productProcessRoute.getId());
            productProcessRouteItem.setDragSort(processRouteItem.getDragSort());
            int insert = productProcessRouteItemMapper.insert(productProcessRouteItem);
            if (insert > 0) {
                // 查询今日已存在的最大工单号
                ProductWorkOrder lastWorkOrder = productWorkOrderMapper.selectMax(datePrefix);
                int sequenceNumber = 1; // 默认序号
                if (lastWorkOrder != null && lastWorkOrder.getWorkOrderNo() != null) {
                    String lastNo = lastWorkOrder.getWorkOrderNo().toString();
                    if (lastNo.startsWith(datePrefix)) {
                        String seqStr = lastNo.substring(datePrefix.length());
                        try {
                            sequenceNumber = Integer.parseInt(seqStr) + 1;
                        } catch (NumberFormatException e) {
                            sequenceNumber = 1;
                        }
                    }
                }
                // 生成完整的工单号
                String workOrderNoStr = "GD" + String.format("%s%03d", datePrefix, sequenceNumber);
                ProductWorkOrder productWorkOrder = new ProductWorkOrder();
                productWorkOrder.setProductProcessRouteItemId(productProcessRouteItem.getId());
                productWorkOrder.setProductOrderId(productOrder.getId());
                ProductOrder order = productOrderMapper.selectById(productOrder.getId());
                productWorkOrder.setPlanQuantity(order.getQuantity());
                productWorkOrder.setWorkOrderNo(workOrderNoStr);
                productWorkOrder.setStatus(1);
                productWorkOrderMapper.insert(productWorkOrder);
            }
        }
        return productOrderMapper.updateById(productOrder);
    }

    @Override
    public List<ProcessRoute> listProcessRoute(Long productModelId) {
        return productOrderMapper.listProcessRoute(productModelId);
    }

    @Override
    public List<ProductStructureDto> listProcessBom(Long orderId) {
        return productOrderMapper.listProcessBom(orderId);
    }

    @Override
    public Boolean addProductOrder(ProductOrder productOrder) {
        String string = generateNextOrderNo(LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd")));
        productOrder.setNpsNo(string);
        productOrder.setCompleteQuantity(BigDecimal.ZERO);
        this.save(productOrder);
        if (ObjectUtils.isNotEmpty(productOrder.getRouteId())) {
            this.bindingRoute(productOrder);
        }
        return true;
    }

    @Override
    public Boolean delete(Long[] ids) {
        //如果已经开始生产,不能删除
        //查询生产订单下的工单
        List<ProductWorkOrder> productWorkOrders = productWorkOrderMapper.selectList(Wrappers.<ProductWorkOrder>lambdaQuery().in(ProductWorkOrder::getProductOrderId, ids));
        if (productWorkOrders.size()>0){
            //判断是否有报工数据
            List<ProductionProductMain> productionProductMains = productionProductMainMapper.selectList(Wrappers.<ProductionProductMain>lambdaQuery()
                    .in(ProductionProductMain::getWorkOrderId, productWorkOrders.stream().map(ProductWorkOrder::getId).collect(Collectors.toList())));
            if (productionProductMains.size()>0){
                throw new RuntimeException("生产订单已经开始生产,不能删除");
            }
            //删除工单
            productWorkOrderMapper.delete(Wrappers.<ProductWorkOrder>lambdaQuery().in(ProductWorkOrder::getProductOrderId, ids));
        }
        //删除工艺路线
        productProcessRouteItemMapper.delete(new LambdaQueryWrapper<ProductProcessRouteItem>()
                .in(ProductProcessRouteItem::getProductOrderId, ids));
        productProcessRouteMapper.delete(new LambdaQueryWrapper<ProductProcessRoute>()
                .in(ProductProcessRoute::getProductOrderId, ids));
        //删除生产订单
        productOrderMapper.delete(new LambdaQueryWrapper<ProductOrder>()
                .in(ProductOrder::getId, ids));
        return true;
    }

    //获取当前生产订单号
    public String getMaxOrderNoByDate(String datePrefix) {
        QueryWrapper<ProductOrder> queryWrapper = new QueryWrapper<>();
        // 匹配以 SC + 日期开头的订单号
        queryWrapper.likeRight("nps_no", "SC" + datePrefix);
        // 按订单号倒序排列
        queryWrapper.orderByDesc("nps_no");
        queryWrapper.last("LIMIT 1");

        ProductOrder latestOrder = this.getOne(queryWrapper);
        return latestOrder != null ? latestOrder.getNpsNo() : null;
    }

    public String generateNextOrderNo(String datePrefix) {
        String maxOrderNo = getMaxOrderNoByDate(datePrefix);
        int sequence = 1; // 默认起始序号
        if (maxOrderNo != null && !maxOrderNo.isEmpty()) {
            // 提取流水号部分（假设格式为 SC + 日期 + 流水号）
            String sequenceStr = maxOrderNo.substring(("SC" + datePrefix).length());
            try {
                sequence = Integer.parseInt(sequenceStr) + 1;
            } catch (NumberFormatException e) {
                // 异常情况下重置为1
                sequence = 1;
            }
        }
        // 生成新订单号
        return "SC" + datePrefix + String.format("%04d", sequence);
    }


}