package com.zy.asrs.wms.controller;

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zy.asrs.common.domain.CodeRes;
import com.zy.asrs.common.domain.entity.MatExcel;
import com.zy.asrs.common.domain.entity.MatPrint;
import com.zy.asrs.common.utils.*;
import com.zy.asrs.common.wms.entity.Mat;
import com.zy.asrs.common.wms.entity.Tag;
import com.zy.asrs.common.wms.service.MatService;
import com.zy.asrs.common.wms.service.TagService;
import com.zy.asrs.framework.annotations.ManagerAuth;
import com.zy.asrs.framework.common.BaseRes;
import com.zy.asrs.framework.common.Cools;
import com.zy.asrs.framework.common.R;
import com.zy.asrs.framework.domain.KeyValueVo;
import com.zy.asrs.framework.common.DateUtils;
import com.zy.asrs.common.web.BaseController;
import com.zy.asrs.wms.config.AdminInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.*;

@RestController
public class TagController extends BaseController {

    @Autowired
    private TagService tagService;
    @Autowired
    private MatService matService;
    @Autowired
    private TreeUtils treeUtils;

    @RequestMapping(value = "/tag/{id}/auth")
    @ManagerAuth
    public R get(@PathVariable("id") String id) {
        return R.ok(tagService.getById(String.valueOf(id)));
    }

    @RequestMapping(value = "/tag/page/auth")
    @ManagerAuth
    public R page(@RequestParam(defaultValue = "1")Integer curr,
                  @RequestParam(defaultValue = "10")Integer limit,
                  @RequestParam(required = false)String orderByField,
                  @RequestParam(required = false)String orderByType,
                  @RequestParam Map<String, Object> param) {
        Long hostId = getHostId();
        LambdaQueryWrapper<Tag> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Tag::getHostId, hostId);
        excludeTrash(param);
        return R.parse("0-操作成功").add(tagService.list(wrapper));
    }


    @RequestMapping(value = "/tag/add/auth")
    @ManagerAuth
    public R add(Tag tag) {
        tag.setHostId(getHostId());
        tag.setStatus(1);
        tagService.save(tag);
        return R.ok();
    }

	@RequestMapping(value = "/tag/update/auth")
	@ManagerAuth
    public R update(Tag tag){
        if (Cools.isEmpty(tag) || null== tag.getId()){
            return R.error();
        }
        tagService.updateById(tag);
        return R.ok();
    }

    @RequestMapping(value = "/tag/delete/auth")
    @ManagerAuth
    public R delete(@RequestParam(value="ids[]") Long[] ids){
         for (Long id : ids){
            tagService.removeById(id);
        }
        return R.ok();
    }

    @RequestMapping(value = "/tagQuery/auth")
    @ManagerAuth
    public R query(String condition) {
        LambdaQueryWrapper<Tag> wrapper = new LambdaQueryWrapper<>();
        wrapper.like(Tag::getId, condition);
        Page<Tag> page = tagService.page(new Page<>(0, 10), wrapper);
        List<Map<String, Object>> result = new ArrayList<>();
        for (Tag tag : page.getRecords()){
            Map<String, Object> map = new HashMap<>();
            map.put("id", tag.getId());
            map.put("value", tag.getId());
            result.add(map);
        }
        return R.ok(result);
    }

    @RequestMapping("/tag/all/get/kv")
    @ManagerAuth
    public R getDataKV(@RequestParam(required = false) String condition) {
        List<KeyValueVo> vos = new ArrayList<>();
        LambdaQueryWrapper<Tag> wrapper = new LambdaQueryWrapper<>();
        if (!Cools.isEmpty(condition)) {
            wrapper.like(Tag::getId, condition);
        }
        tagService.page(new Page<>(1, 30), wrapper).getRecords().forEach(item -> vos.add(new KeyValueVo(String.valueOf(item.getId()), item.getId())));
        return R.ok().add(vos);
    }

    @PostMapping(value = "/tag/tree/auth")
    @ManagerAuth
    public R tree(@RequestParam(required = false, defaultValue = "") String condition) throws IOException, ClassNotFoundException {
        ArrayList<Map> tree = treeUtils.getTree(getOriginTag().getId(), getHostId());
        // 深拷贝
        List<Map> result = ListUtils.deepCopy(tree);
        if (!Cools.isEmpty(condition)) {
            treeUtils.remove(condition, result);
            treeUtils.remove(condition, result);
        }
        return R.ok(result);
    }

    /*************************************** 打印相关 ***********************************************/

    @RequestMapping(value = "/mac/code/auth")
//    @ManagerAuth(memo = "物料编码条形码获取(type:1(条形码);2(二维码)")
    public R matCodeBarcode(@RequestParam(defaultValue = "1") Integer type
            , @RequestParam String param
            , HttpServletResponse response) throws Exception {
        AdminInterceptor.cors(response);
        if (Cools.isEmpty(param)){
            return R.parse(BaseRes.EMPTY);
        }
        BufferedImage img;
        if (type == 1) {
            img = BarcodeUtils.encode(param);
        } else {
            img = QrCode.createImg(param);
        }
        if (!ImageIO.write(img, "jpg", response.getOutputStream())) {
            throw new IOException("Could not write an image of format jpg");
        }
        response.getOutputStream().flush();
        response.getOutputStream().close();
        return R.ok();
    }

    // 打印
    @RequestMapping(value = "/mat/print/auth")
    @ManagerAuth(memo = "商品编码打印")
    public R matCodePrint(@RequestParam(value = "param[]") String[] param) {
        if(Cools.isEmpty(param)) {
            return R.parse(CodeRes.EMPTY);
        }
        List<MatPrint> res = new ArrayList<>();
        for (String matnr : param){
            Mat mat = matService.getOne(new LambdaQueryWrapper<Mat>().eq(Mat::getMatnr, matnr));
            // 打印数据注入
            MatPrint print = new MatPrint();
            print.setMatnr(mat.getMatnr());
            print.setBarcode(mat.getBarcode());
            print.setMaktx(mat.getMaktx());
            print.setSpecs(mat.getSpecs());
            print.setUnit(mat.getUnit());
            print.setMemo(mat.getMemo());
            res.add(print);
        }
        return R.ok().add(res);
    }


    /*************************************** 数据相关 ***********************************************/

    /**
     * excel导入模板下载
     */
    @RequestMapping(value = "/mat/excel/import/mould")
    public void matExcelImportMould(HttpServletResponse response) throws IOException {
        List<MatExcel> excels = new ArrayList<>();
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("utf-8");
        String fileName = URLEncoder.encode("商品档案Excel导入模板", "UTF-8");
        response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
        EasyExcel.write(response.getOutputStream(), MatExcel.class)
                .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
                .sheet("sheet1")
                .doWrite(excels);
    }

    // excel导入
    @PostMapping(value = "/mat/excel/import/auth")
    @ManagerAuth(memo = "商品档案数据导入")
    @Transactional
    public R matExcelImport(MultipartFile file) throws IOException {
        MatExcelListener listener = new MatExcelListener(getUserId(), getHostId());
        EasyExcel.read(file.getInputStream(), MatExcel.class, listener).sheet().doRead();
        return R.ok("成功同步"+listener.getTotal()+"条商品数据");
    }

}