package zy.cloud.wms.manager.controller;

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.baomidou.mybatisplus.plugins.Page;
import com.core.annotations.ManagerAuth;
import com.core.common.Cools;
import com.core.common.R;
import com.core.exception.CoolException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import zy.cloud.wms.common.utils.VersionUtils;
import zy.cloud.wms.common.web.BaseController;
import zy.cloud.wms.manager.entity.LocDetl;
import zy.cloud.wms.manager.entity.Mat;
import zy.cloud.wms.manager.entity.Pakin;
import zy.cloud.wms.manager.service.LocDetlService;
import zy.cloud.wms.manager.service.MatService;
import zy.cloud.wms.manager.service.PakinService;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * Created by vincent on 2021/4/2
 */
@RestController
public class StatisController extends BaseController {

    @Autowired
    private MatService matService;
    @Autowired
    private LocDetlService locDetlService;
    @Autowired
    private PakinService pakinService;

    // 库存统计 ------------------------------------------------------------------------------------------

    @RequestMapping(value = "/stock/statis/auth")
    @ManagerAuth
    public R stockStatis(@RequestParam(defaultValue = "1")Integer curr,
                    @RequestParam(defaultValue = "10")Integer limit,
                    @RequestParam Map<String, Object> param) {
        Long hostId = getHostId();
        if (hostId != null) {
            param.put("host_id", hostId);
        }
        Page<LocDetl> stockStatis = locDetlService.getStockStatis(toPage(curr, limit, param, LocDetl.class));
        for (LocDetl locDetl : stockStatis.getRecords()) {
            Mat mat = matService.selectByMatnr(hostId, locDetl.getMatnr());
            if (mat != null) {
                VersionUtils.setLocDetl(locDetl, mat);
            }
        }
        return R.ok().add(stockStatis);
    }

    @RequestMapping(value = "/stock/statis/export")
    public void stockStatisExport(HttpServletResponse response, @RequestParam String token) throws IOException {
        Long hostId = getHostId(token);
        List<LocDetl> excel = locDetlService.getStockStatisExcel(hostId);
        for (LocDetl locDetl : excel) {
            Mat mat = matService.selectById(locDetl.getMatnr());
            if (mat != null) {
                VersionUtils.setLocDetl(locDetl, mat);
            }
        }
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("utf-8");
        String fileName = URLEncoder.encode("库存明细统计报表", "UTF-8");
        response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
        EasyExcel.write(response.getOutputStream(), LocDetl.class)
                .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
                .sheet("sheet1")
                .doWrite(excel);
    }

    // 月入库统计 ------------------------------------------------------------------------------------------

    @RequestMapping(value = "/pakin/statis/auth")
    @ManagerAuth
    public R pakinStatis(@RequestParam(defaultValue = "1")Integer curr,
                         @RequestParam(defaultValue = "10")Integer limit,
                         @RequestParam Map<String, Object> param) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(new Date());
        if (Cools.isEmpty(param.get("year"))) {
            param.remove("month");
            param.put("year", calendar.get(Calendar.YEAR));
        }
        if (Cools.isEmpty(param.get("month"))) {
            param.put("month", calendar.get(Calendar.MONTH) + 1);
        }
        Long hostId = getHostId();
        if (hostId != null) {
            param.put("host_id", hostId);
        }
        Page<Pakin> pakinStatis = pakinService.getPakinStatis(toPage(curr, limit, param, Pakin.class));
        for (Pakin pakin : pakinStatis.getRecords()) {
            Mat mat = matService.selectByMatnr(hostId, pakin.getMatnr());
            if (mat != null) {
                VersionUtils.setPakin(pakin, mat);
            }
        }
        return R.ok().add(pakinStatis);
    }

    @RequestMapping(value = "/pakin/statis/export")
    public void pakinStatisExport(@RequestParam("year") Integer year,
                                  @RequestParam("month") Integer month,
                                  @RequestParam String token,
                                  HttpServletResponse response) throws IOException {
        if (Cools.isEmpty(year, month)) {
            throw new CoolException("年月不能为空");
        }
        Long hostId = getHostId(token);
        List<Pakin> excel = pakinService.getPakinStatisExcel(year, month, hostId);
        for (Pakin pakin : excel) {
            Mat mat = matService.selectByMatnr(hostId, pakin.getMatnr());
            if (mat != null) {
                VersionUtils.setPakin(pakin, mat);
            }
        }
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("utf-8");
        String fileName = URLEncoder.encode(year+"年" + month + "月入库统计报表", "UTF-8");
        response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
        EasyExcel.write(response.getOutputStream(), Pakin.class)
                .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
                .sheet(year + "-" + month)
                .doWrite(excel);
    }

}