package com.ruoyi.production.service.impl;


import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.StrUtil;
import cn.hutool.extra.pinyin.PinyinUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.PictureRenderData;
import com.deepoove.poi.data.Pictures;
import com.ruoyi.common.utils.MatrixToImageWriter;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.production.dto.ProductWorkOrderDto;
import com.ruoyi.production.mapper.ProductWorkOrderFileMapper;
import com.ruoyi.production.mapper.ProductWorkOrderMapper;
import com.ruoyi.production.pojo.ProductWorkOrder;
import com.ruoyi.production.pojo.ProductWorkOrderFile;
import com.ruoyi.production.service.ProductWorkOrderService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
@Transactional(rollbackFor = Exception.class)
public class ProductWorkOrderServiceImpl extends ServiceImpl<ProductWorkOrderMapper, ProductWorkOrder> implements ProductWorkOrderService {

    @Autowired
    private ProductWorkOrderMapper productWorkOrderMapper;
    @Autowired
    private ProductWorkOrderFileMapper productWorkOrderFileMapper;

    @Value("${file.temp-dir}")
    private String tempDir;

    @Override
    public IPage<ProductWorkOrderDto> listPage(Page<ProductWorkOrderDto> page, ProductWorkOrderDto productWorkOrder) {
        return productWorkOrderMapper.pageProductWorkOrder(page, productWorkOrder);
    }

    @Override
    public int updateProductWorkOrder(ProductWorkOrderDto productWorkOrderDto) {
        return productWorkOrderMapper.updateById(productWorkOrderDto);
    }

    @Override
    public void down(HttpServletResponse response, ProductWorkOrder productWorkOrder) {
        ProductWorkOrderDto productWorkOrderDto = productWorkOrderMapper.getProductWorkOrderFlowCard(productWorkOrder.getId());
        String codePath;
        try {
            codePath = new MatrixToImageWriter().code(productWorkOrderDto.getId().toString(), tempDir);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        /*获取附件图片类型*/
        List<Map<String, Object>> images = new ArrayList<>();
        List<ProductWorkOrderFile> productWorkOrderFiles = productWorkOrderFileMapper.selectList(Wrappers.<ProductWorkOrderFile>lambdaQuery().eq(ProductWorkOrderFile::getWorkOrderId, productWorkOrder.getId()));
        if (CollectionUtils.isNotEmpty(productWorkOrderFiles)) {
            productWorkOrderFiles.forEach(productWorkOrderFile -> {
                Map<String, Object> image = new HashMap<>();
                PictureRenderData pictureRenderData = Pictures.ofLocal( productWorkOrderFile.getUrl()).sizeInCm(17, 20).create();
                image.put("url", pictureRenderData);
                images.add(image);
            });
        }
        InputStream inputStream = this.getClass().getResourceAsStream("/static/work-order-template.docx");
        XWPFTemplate template = XWPFTemplate.compile(inputStream).render(
                new HashMap<String, Object>() {{
                    put("process", productWorkOrderDto.getProcessName());
                    put("workOrderNo", productWorkOrderDto.getWorkOrderNo());
                    put("productOrderNpsNo", productWorkOrderDto.getProductOrderNpsNo());
                    put("productName", productWorkOrderDto.getProductName());
                    put("planQuantity", productWorkOrderDto.getPlanQuantity());
                    put("model", productWorkOrderDto.getModel());
                    put("completeQuantity", productWorkOrderDto.getCompleteQuantity());
                    put("scrapQty", productWorkOrderDto.getScrapQty());
                    put("planStartTime", productWorkOrderDto.getPlanStartTime());
                    put("planEndTime", productWorkOrderDto.getPlanEndTime());
                    put("actualStartTime", productWorkOrderDto.getActualStartTime());
                    put("actualEndTime", productWorkOrderDto.getActualEndTime());
                    put("twoCode", Pictures.ofLocal(codePath).create());
                    put("deviceName", productWorkOrderDto.getDeviceName());
                    put("images", images.isEmpty()?null:images);
                }});

        try {
            response.setContentType("application/msword");
            String fileName = URLEncoder.encode(
                    "流转卡", "UTF-8");
            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
            response.setHeader("Content-disposition",
                    "attachment;filename=" + fileName + ".docx");
            OutputStream os = response.getOutputStream();
            template.write(os);
            os.flush();
            os.close();
            inputStream.close();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException("导出失败");
        }
    }

    @Override
    public ProductWorkOrderDto getProductWorkOrderById(Long id) {
        return productWorkOrderMapper.getProductWorkOrderFlowCard(id);
    }

    @Override
    public String generateProductWorkOrder(String datePrefix,String processName, String npsNo) {
        datePrefix = StrUtil.isBlank(datePrefix) ? LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd")) : datePrefix;
        processName = StrUtil.isBlank(processName) ? "未知" : processName;
        Assert.notNull(npsNo, "生产订单号编号不能为空");
        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;
                }
            }
        }
            String processPinyin = StringUtils.getProcessNo(processName);
            return StrUtil.format("{}{}",processPinyin,npsNo,String.format("%03d", sequenceNumber));
    }

}