package com.ruoyi.stock.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.enums.StockInUnQualifiedRecordTypeEnum;
import com.ruoyi.common.enums.StockOutQualifiedRecordTypeEnum;
import com.ruoyi.common.exception.base.BaseException;
import com.ruoyi.common.utils.EnumUtil;
import com.ruoyi.common.utils.OrderUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.security.LoginUser;
import com.ruoyi.stock.dto.StockInRecordDto;
import com.ruoyi.stock.dto.StockInventoryDto;
import com.ruoyi.stock.dto.StockUninventoryDto;
import com.ruoyi.stock.execl.StockInRecordExportData;
import com.ruoyi.stock.mapper.StockInRecordMapper;
import com.ruoyi.stock.mapper.StockInventoryMapper;
import com.ruoyi.stock.mapper.StockUninventoryMapper;
import com.ruoyi.stock.pojo.StockInRecord;
import com.ruoyi.stock.pojo.StockInventory;
import com.ruoyi.stock.pojo.StockUninventory;
import com.ruoyi.stock.service.StockInRecordService;
import com.ruoyi.stock.service.StockInventoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.util.List;

@Service
public class StockInRecordServiceImpl extends ServiceImpl<StockInRecordMapper, StockInRecord> implements StockInRecordService {

    @Autowired
    private StockInRecordMapper stockInRecordMapper;
    @Autowired
    private StockInventoryMapper stockInventoryMapper;
    @Autowired
    private StockUninventoryMapper stockUninventoryMapper;
    @Autowired
    private StockInventoryService stockInventoryService;

    @Override
    public IPage<StockInRecordDto> listPage(Page page, StockInRecordDto stockInRecordDto) {
        return stockInRecordMapper.listPage(page, stockInRecordDto);
    }

    // 新增入库
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Long add(StockInRecordDto stockInRecordDto) {
        String no = OrderUtils.countTodayByCreateTime(stockInRecordMapper, "RK");
        stockInRecordDto.setInboundBatches(no);
        StockInRecord stockInRecord = new StockInRecord();
        BeanUtils.copyProperties(stockInRecordDto, stockInRecord);

        int insertRows = stockInRecordMapper.insert(stockInRecord);

        Long insertId = stockInRecord.getId(); // 替换为你的实际主键字段：getRecordId()/getInboundId() 等

        return insertRows > 0 ? insertId : null;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public int update(Long id, StockInRecordDto stockInRecordDto) {
        // 判断对象是否存在
        StockInRecord stockInRecord = stockInRecordMapper.selectById(id);
        if (stockInRecord == null) {
            throw new BaseException("该入库记录不存在,无法更新!!!");
        }

        String[] ignoreProperties = {"id", "inbound_batches"};//排除id属性
        BeanUtils.copyProperties(stockInRecordDto, stockInRecord, ignoreProperties);
        return stockInRecordMapper.updateById(stockInRecord);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public int batchDelete(List<Long> ids) {
        for (Long id : ids) {
            StockInRecord stockInRecord = stockInRecordMapper.selectById(id);
            if (stockInRecord.getType().equals("0")) {
                StockInventory stockInventory = stockInventoryMapper.selectOne(new LambdaQueryWrapper<StockInventory>().eq(StockInventory::getProductModelId, stockInRecord.getProductModelId()));
                if (stockInventory == null) {
                    throw new BaseException("库存记录中没有对应的产品,无法删除!!!");
                } else {
                    StockInventoryDto stockInRecordDto = new StockInventoryDto();
                    stockInRecordDto.setProductModelId(stockInventory.getProductModelId());
                    stockInRecordDto.setQualitity(stockInRecord.getStockInNum());
                    stockInventoryMapper.updateSubtractStockInventory(stockInRecordDto);
                }
            } else if (stockInRecord.getType().equals("1")) {
                StockUninventory stockUninventory = stockUninventoryMapper.selectOne(new LambdaQueryWrapper<StockUninventory>().eq(StockUninventory::getProductModelId, stockInRecord.getProductModelId()));
                if (stockUninventory == null) {
                    throw new BaseException("库存记录中没有对应的产品,无法删除!!!");
                } else {
                    StockUninventoryDto stockUninventoryDto = new StockUninventoryDto();
                    stockUninventoryDto.setProductModelId(stockUninventory.getProductModelId());
                    stockUninventoryDto.setQualitity(stockInRecord.getStockInNum());
                    stockUninventoryMapper.updateSubtractStockUnInventory(stockUninventoryDto);
                }
            }
        }
        return stockInRecordMapper.deleteBatchIds(ids);
    }

    @Override
    public void exportStockInRecord(HttpServletResponse response, StockInRecordDto stockInRecordDto) {
        List<StockInRecordExportData> list = stockInRecordMapper.listStockInRecordExportData(stockInRecordDto);
        for (StockInRecordExportData stockInRecordExportData : list) {
            if (stockInRecordExportData.getType().equals("0")) {
                stockInRecordExportData.setRecordType(EnumUtil.fromCode(StockOutQualifiedRecordTypeEnum.class, Integer.parseInt(stockInRecordExportData.getRecordType())).getValue());
            } else {
                stockInRecordExportData.setRecordType(EnumUtil.fromCode(StockInUnQualifiedRecordTypeEnum.class, Integer.parseInt(stockInRecordExportData.getRecordType())).getValue());
            }
        }
        ExcelUtil<StockInRecordExportData> util = new ExcelUtil<>(StockInRecordExportData.class);
        util.exportExcel(response, list, "入库记录信息");
    }

    @Override
    public StockInRecordDto selectByRecord(Long id) {
        return stockInRecordMapper.selectByRecord(id);
    }

    @Override
    public int updateStockInRecord(StockInRecordDto stockInRecordDto) {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        try {
            stockInventoryService.addApproveByPurchase(loginUser, stockInRecordDto,stockInRecordDto.getId());
        } catch (Exception e) {
            e.printStackTrace();
        }
        stockInRecordDto.setApproveStatus(2);
        return stockInRecordMapper.updateById(stockInRecordDto);
    }
}