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.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.enums.StockQualifiedRecordTypeEnum;
import com.ruoyi.common.enums.StockUnQualifiedRecordTypeEnum;
import com.ruoyi.procurementrecord.utils.StockUtils;
import com.ruoyi.production.dto.ProductBomDto;
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.ProcessRouteService;
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 = "GD" + 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) {

        //批量查询productOrder
        List<ProductOrder> productOrders = productOrderMapper.selectList(
                new LambdaQueryWrapper<ProductOrder>()
                        .in(ProductOrder::getId, ids)
        );
        if (!org.springframework.util.CollectionUtils.isEmpty(productOrders)) {


            // 批量查询processRouteItems
            List<ProductProcessRouteItem> allRouteItems = productProcessRouteItemMapper.selectList(
                    new LambdaQueryWrapper<ProductProcessRouteItem>()
                            .in(ProductProcessRouteItem::getProductOrderId, ids)
            );

            if (!com.baomidou.mybatisplus.core.toolkit.CollectionUtils.isEmpty(allRouteItems)) {
                // 获取要删除的工序项ID
                List<Long> routeItemIds = allRouteItems.stream()
                        .map(ProductProcessRouteItem::getId)
                        .collect(Collectors.toList());

                // 查询关联的工单ID
                List<ProductWorkOrder> workOrders = productWorkOrderMapper.selectList(
                        new LambdaQueryWrapper<ProductWorkOrder>()
                                .in(ProductWorkOrder::getProductProcessRouteItemId, routeItemIds)
                );
                if (!com.baomidou.mybatisplus.core.toolkit.CollectionUtils.isEmpty(workOrders)) {
                    List<Long> workOrderIds = workOrders.stream()
                            .map(ProductWorkOrder::getId)
                            .collect(Collectors.toList());

                    // 查询关联的生产主表ID
                    List<ProductionProductMain> productMains = productionProductMainMapper.selectList(
                            new LambdaQueryWrapper<ProductionProductMain>()
                                    .in(ProductionProductMain::getWorkOrderId, workOrderIds)
                    );
                    List<Long> productMainIds = productMains.stream()
                            .map(ProductionProductMain::getId)
                            .collect(Collectors.toList());

                    // 删除产出表、投入表数据
                    if (!com.baomidou.mybatisplus.core.toolkit.CollectionUtils.isEmpty(productMainIds)) {
                        productionProductOutputMapper.deleteByProductMainIds(productMainIds);
                        productionProductInputMapper.deleteByProductMainIds(productMainIds);
                        List<QualityInspect> qualityInspects = qualityInspectMapper.selectList(
                                new LambdaQueryWrapper<QualityInspect>()
                                        .in(QualityInspect::getProductMainId, productMainIds)
                        );
                        //删除出库记录
                        for (Long productMainId : productMainIds) {
                            //删除生产出库记录
                            stockUtils.deleteStockOutRecord(productMainId, StockQualifiedRecordTypeEnum.PRODUCTION_REPORT_STOCK_OUT.getCode());
                            //删除报废的入库记录
                            stockUtils.deleteStockInRecord(productMainId, StockUnQualifiedRecordTypeEnum.PRODUCTION_SCRAP.getCode());
                        }
                        qualityInspects.forEach(qualityInspect -> {
                            //inspectState=1 已提交 不能删除
                            if (qualityInspect.getInspectState() == 1) {
                                throw new RuntimeException("已提交的检验单不能删除");
                            }
                        });
                        qualityInspectMapper.deleteByProductMainIds(productMainIds);
                        salesLedgerProductionAccountingMapper.delete(new LambdaQueryWrapper<SalesLedgerProductionAccounting>()
                                .in(SalesLedgerProductionAccounting::getProductMainId, productMainIds));
                    }

                    // 删除生产主表数据
                    productionProductMainMapper.deleteByWorkOrderIds(workOrderIds);

                    // 删除工单数据
                    productWorkOrderMapper.delete(new LambdaQueryWrapper<ProductWorkOrder>()
                            .in(ProductWorkOrder::getProductProcessRouteItemId, routeItemIds));
                }
            }
            // 批量删除processRouteItem
            productProcessRouteItemMapper.delete(new LambdaQueryWrapper<ProductProcessRouteItem>()
                    .in(ProductProcessRouteItem::getProductOrderId, ids));

            // 批量删除productProcessRoute
            productProcessRouteMapper.delete(new LambdaQueryWrapper<ProductProcessRoute>()
                    .in(ProductProcessRoute::getProductOrderId, ids));

            // 批量删除productOrder
            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);
    }


}