package com.ruoyi.inventory.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.basic.mapper.SupplierManageMapper;
import com.ruoyi.basic.pojo.SupplierManage;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.inventory.dto.StockinDto;
import com.ruoyi.inventory.excel.StockInExcelDto;
import com.ruoyi.inventory.mapper.StockManagementMapper;
import com.ruoyi.inventory.pojo.StockIn;
import com.ruoyi.inventory.mapper.StockInMapper;
import com.ruoyi.inventory.pojo.StockManagement;
import com.ruoyi.inventory.service.StockInService;
import com.ruoyi.purchase.dto.ProductRecordDto;
import com.ruoyi.purchase.dto.PurchaseLedgerDto;
import com.ruoyi.purchase.mapper.ProductRecordMapper;
import com.ruoyi.purchase.pojo.ProductRecord;
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.Arrays;
import java.util.Date;
import java.util.List;

@Service
public class StockInServiceImpl extends ServiceImpl<StockInMapper,StockIn> implements StockInService {
    @Autowired
    private StockInMapper stockInMapper;
    @Autowired
    private StockManagementMapper stockManagementMapper;
    @Autowired
    private ProductRecordMapper productRecordMapper;
    @Autowired
    private SupplierManageMapper supplierManageMapper;


//    新增方法
    /**
     * 新增库存入库信息
     * @param stockIn
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void saveStockin(StockIn stockIn) {
//需要先判断采购记录表中是否有该产品的采购记录
//        根据产品id查询采购记录表
        ProductRecordDto productRecordDto = productRecordMapper.selectProductRecordById(stockIn.getProductrecordId());
        if (productRecordDto != null) {
//            添加入库记录和库存管理记录
            stockIn.setInboundTime(new Date());
//            自动生成批次码
            String batchCode = "RK" + System.currentTimeMillis();
            stockIn.setInboundBatch(batchCode);
            stockIn.setSupplierId(productRecordDto.getSupplierId());
            stockInMapper.insert(stockIn);
//          在库存管理表中添加库存管理记录
            StockManagement stockManagement = new StockManagement();
            stockManagement.setProductrecordId(productRecordDto.getId());
            stockManagement.setStockQuantity(stockIn.getInboundQuantity());
            stockManagement.setInboundTime(stockIn.getInboundTime());
            stockManagement.setInboundBatch(stockIn.getInboundBatch());
            stockManagement.setUserId(stockIn.getUserId());
            stockManagement.setSupplierId(productRecordDto.getSupplierId());
            stockManagement.setBoundTime(stockIn.getInboundTime());
            stockManagementMapper.insert(stockManagement);
        }else {
            throw new RuntimeException("采购记录表中没有该产品的采购记录");
        }
    }

    @Override//根据id获取库存入库信息
    public StockIn getStockInById(Long id) {
        StockIn stockIn = stockInMapper.selectById(id);
        return stockIn;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateStockIn(StockIn stockIn) {
//        需要先判断采购记录表中是否有该产品的采购记录
        LambdaQueryWrapper<ProductRecord> queryWrapper1 = new LambdaQueryWrapper<>();
        queryWrapper1.eq(ProductRecord::getId, stockIn.getProductrecordId());
        ProductRecord productRecord = productRecordMapper.selectOne(queryWrapper1);
        if (productRecord!= null) {
            stockIn.setInboundTime(stockIn.getInboundTime());
            stockInMapper.updateById(stockIn);
        }    else {
            throw new RuntimeException("采购记录表中没有该产品的采购记录");
        }
    }


    @Override
    public int delStockin(List<Integer> ids) {
        LambdaQueryWrapper<StockIn> delWrapper = new LambdaQueryWrapper<>();
        delWrapper.in(StockIn::getId, ids);
        return stockInMapper.delete(delWrapper);
    }

    @Override
    public IPage<StockIn> selectStockInPage(Page page, StockinDto stockinDto) {
        System.out.println(stockinDto);
        IPage<StockIn> stockinDtoIPage = stockInMapper.selectStockInWithProductInfo(page, stockinDto);
        System.out.println(stockinDtoIPage.getRecords());
        return stockInMapper.selectStockInWithProductInfo(page, stockinDto);
    }

    @Override
    public void stockinExport(HttpServletResponse response, StockinDto stockinDto) {
        List<StockInExcelDto> stockInExcelDtoList = stockInMapper.stockinExportList(stockinDto);
        ExcelUtil<StockInExcelDto> util = new ExcelUtil<StockInExcelDto>(StockInExcelDto.class);
        util.exportExcel(response, stockInExcelDtoList, "供应商导出");
    }
}