package com.zy.asrs.controller;

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.core.common.DateUtils;
import com.core.exception.CoolException;
import com.zy.asrs.entity.BomMat;
import com.zy.asrs.service.BomMatService;
import com.core.annotations.ManagerAuth;
import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.common.R;
import com.zy.common.entity.MatExcel;
import com.zy.common.web.BaseController;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.util.*;

@Slf4j
@RestController
public class BomMatController extends BaseController {

    @Autowired
    private BomMatService bomMatService;

    @RequestMapping(value = "/bomMat/{id}/auth")
    @ManagerAuth
    public R get(@PathVariable("id") String id) {
        return R.ok(bomMatService.selectById(String.valueOf(id)));
    }

    @RequestMapping(value = "/bomMat/list/auth")
    @ManagerAuth
    public R list(@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){
        EntityWrapper<BomMat> wrapper = new EntityWrapper<>();
        excludeTrash(param);
        convert(param, wrapper);
        if (!Cools.isEmpty(orderByField)){wrapper.orderBy(humpToLine(orderByField), "asc".equals(orderByType));}
        return R.ok(bomMatService.selectPage(new Page<>(curr, limit), wrapper));
    }

    private <T> void convert(Map<String, Object> map, EntityWrapper<T> wrapper){
        for (Map.Entry<String, Object> entry : map.entrySet()){
            String val = String.valueOf(entry.getValue());
            if (val.contains(RANGE_TIME_LINK)){
                String[] dates = val.split(RANGE_TIME_LINK);
                wrapper.ge(entry.getKey(), DateUtils.convert(dates[0]));
                wrapper.le(entry.getKey(), DateUtils.convert(dates[1]));
            } else {
                wrapper.like(entry.getKey(), val);
            }
        }
    }

    @RequestMapping(value = "/bomMat/add/auth")
    @ManagerAuth
    public R add(BomMat bomMat) {
        Date now = new Date();
        bomMat.setZpalletAnfme(bomMat.getBomAnfme() * bomMat.getBomCount());
        bomMat.setModiUser(getUserId());
        bomMat.setModiTime(now);
        bomMat.setAppeUser(getUserId());
        bomMat.setAppeTime(now);
        bomMatService.insert(bomMat);
        return R.ok();
    }

	@RequestMapping(value = "/bomMat/update/auth")
	@ManagerAuth
    public R update(BomMat bomMat){
        if (Cools.isEmpty(bomMat) || null==bomMat.getId()){
            return R.error();
        }
        bomMat.setZpalletAnfme(bomMat.getBomAnfme() * bomMat.getBomCount());
        bomMat.setModiUser(getUserId());
        bomMat.setModiTime(new Date());
        bomMatService.updateById(bomMat);
        return R.ok();
    }

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

    @RequestMapping(value = "/bomMat/export/auth")
    @ManagerAuth
    public R export(@RequestBody JSONObject param){
        EntityWrapper<BomMat> wrapper = new EntityWrapper<>();
        List<String> fields = JSONObject.parseArray(param.getJSONArray("fields").toJSONString(), String.class);
        Map<String, Object> map = excludeTrash(param.getJSONObject("bomMat"));
        convert(map, wrapper);
        List<BomMat> list = bomMatService.selectList(wrapper);
        return R.ok(exportSupport(list, fields));
    }

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

    @RequestMapping(value = "/bomMat/check/column/auth")
    @ManagerAuth
    public R query(@RequestBody JSONObject param) {
        Wrapper<BomMat> wrapper = new EntityWrapper<BomMat>().eq(humpToLine(String.valueOf(param.get("key"))), param.get("val"));
        if (null != bomMatService.selectOne(wrapper)){
            return R.parse(BaseRes.REPEAT).add(getComment(BomMat.class, String.valueOf(param.get("key"))));
        }
        return R.ok();
    }

    /**
     * excel导入
     */
    @PostMapping(value = "/bomMat/excel/import/auth")
    @ManagerAuth(memo = "组件档案excel导入")
    @Transactional
    public R cstmrExcelImport(MultipartFile file) throws IOException {
        InputStream inStream = file.getInputStream();
        String fileMime = file.getContentType();
        int excelVersion = 2007;
        if ("application/vnd.ms-excel".equals(fileMime)) {
            excelVersion = 2003;
        }
        Workbook book = null;
        try {
            if (excelVersion == 2003) {
                book = new HSSFWorkbook(inStream);
            }
            else {  // 当 excel 是 2007 时
                book = new XSSFWorkbook(inStream);
            }
        } catch (Exception e) {
            log.error("fail", e);
            return R.error("导入文件格式错误，请使用xls后缀的文件！");
        }

        Sheet sheet = book.getSheetAt(0);
        int totalRows = sheet.getLastRowNum() + 1;    // 总
        Long userId = getUserId();
        Date now = new Date();
        DataFormatter dataFormatter = new DataFormatter();

        for (int i = 1; i < totalRows; i++) {
            Row row = sheet.getRow(i);
            // 部件品号
            String unitNum =  dataFormatter.formatCellValue(row.getCell(0));
            // 部件品名
            String unitName = dataFormatter.formatCellValue(row.getCell(1));
            // 部件规格
            String unitSpace = dataFormatter.formatCellValue(row.getCell(2));
            // 组件品号
            String bomNum = dataFormatter.formatCellValue(row.getCell(3));
            // 组件品名
            String bomName = dataFormatter.formatCellValue(row.getCell(4));
            // 组件规格
            String bomSpace = dataFormatter.formatCellValue(row.getCell(5));
            // 元件品号
            String elementNum = dataFormatter.formatCellValue(row.getCell(6));
            // 元件品名
            String elementName = dataFormatter.formatCellValue(row.getCell(7));
            // 元件规格
            String elementSpace = dataFormatter.formatCellValue(row.getCell(8));
            // 备注
            String memo = dataFormatter.formatCellValue(row.getCell(9));
            // 套数
            Double bomCount = Double.parseDouble(dataFormatter.formatCellValue(row.getCell(10)));
            // 组成用量
            Double bomAnfme = Double.parseDouble(dataFormatter.formatCellValue(row.getCell(11)));
            BomMat bomMat = bomMatService.selectByThreeCode(unitNum, bomNum, elementNum);
            // 没有就新建，有就更新
            if (Cools.isEmpty(bomMat)) {
                createBomMat(unitNum, unitName, unitSpace, bomNum, bomName, bomSpace, elementNum, elementName, elementSpace, memo, bomCount, bomAnfme,getUserId());
            } else {
                updateBomMat(bomMat,unitName,unitSpace,bomName,bomSpace,elementName,elementSpace,memo,bomCount,bomAnfme,userId);
            }

        }
        return R.ok();
    }

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

    private void createBomMat(String unitNum,String unitName,String unitSpace,
                              String bomNum,String bomName,String bomSpace,
                              String elementNum, String elementName,String elementSpace,
                              String memo,Double bomCount,Double bomAnfme,Long userId) {
        Date now = new Date();
        BomMat bomMat = new BomMat();
        bomMat.setUnitNum(unitNum);
        bomMat.setUnitName(unitName);
        bomMat.setUnitSpace(unitSpace);

        bomMat.setBomNum(bomNum);
        bomMat.setBomName(bomName);
        bomMat.setBomSpace(bomSpace);

        bomMat.setElementNum(elementNum);
        bomMat.setElementName(elementName);
        bomMat.setElementSpace(elementSpace);

        bomMat.setMemo(memo);
        bomMat.setBomCount(bomCount);
        bomMat.setBomAnfme(bomAnfme);
        bomMat.setZpalletAnfme(bomAnfme * bomCount);

        bomMat.setModiUser(userId);
        bomMat.setModiTime(now);
        bomMat.setAppeUser(userId);
        bomMat.setAppeTime(now);

        bomMat.setIsDeleted((short)0);
        if (!bomMatService.insert(bomMat)) {
            throw new CoolException("新建组件档案失败！");
        }
    }
    private void updateBomMat(BomMat bomMat,String unitName,String unitSpace,String bomName,String bomSpace,String elementName,String elementSpace,String memo,Double bomCount,Double bomAnfme,Long userId) {
        Date now = new Date();
        bomMat.setUnitName(unitName);
        bomMat.setUnitSpace(unitSpace);
        bomMat.setBomName(bomName);
        bomMat.setBomSpace(bomSpace);
        bomMat.setElementName(elementName);
        bomMat.setElementSpace(elementSpace);
        bomMat.setMemo(memo);
        bomMat.setBomCount(bomCount);
        bomMat.setBomAnfme(bomAnfme);
        bomMat.setZpalletAnfme(bomCount*bomAnfme);
        bomMat.setModiUser(userId);
        bomMat.setModiTime(now);
        if (!bomMatService.update(bomMat,new EntityWrapper<BomMat>().eq("unit_num",bomMat.getUnitNum()).eq("bom_num",bomMat.getBomNum()).eq("element_num",bomMat.getElementNum()))) {
            throw new CoolException("更新组件档案失败！");
        }

    }
}