package com.xzx.gc.common.request;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.extra.servlet.ServletUtil;
import cn.hutool.http.useragent.UserAgent;
import cn.hutool.http.useragent.UserAgentUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;
import com.sun.org.apache.regexp.internal.RE;
import com.xzx.gc.common.constant.CommonEnum;
import com.xzx.gc.common.utils.DateUtils;
import com.xzx.gc.common.utils.ExceptionUtils;
import com.xzx.gc.common.utils.MqUtil;
import com.xzx.gc.entity.CoreUser;
import com.xzx.gc.model.JsonResult;
import com.xzx.gc.util.BeanUtils;
import com.xzx.gc.util.SessionUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.RequestBody;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Date;
import java.util.List;

/**
 * @author :zz
 */
@Slf4j
public class BaseController<T> {


    @Autowired
    public MqUtil mqUtil;

    public String getVersion(HttpServletRequest request){
        return request.getHeader("version");
    }

    public String getClientType(HttpServletRequest request){
        return request.getHeader("clientType");
    }

    public String getUserId(HttpServletRequest request){
        return request.getHeader("userId");

    }



    /**
     * 获取前端客户端类型
     * @param request
     * @return
     */
    public String getFrontClient(HttpServletRequest request){
        if (CommonEnum.安卓.getValue().equals(getClientType(request))||CommonEnum.苹果.getValue().equals(getClientType(request))) {
            return CommonEnum.app.getValue();
        }else {
            return CommonEnum.小程序.getValue();
        }
    }

    /**
     * 是否是手机端
     * @param request
     * @return
     */
    public boolean isMobile(HttpServletRequest request){
        String frontClient = getFrontClient(request);
        if(CommonEnum.app.getValue().equals(frontClient)){
            return true;
        }
        return false;
    }


    /**
     * 获取后台账户名称
     * @param request
     * @return
     */
    public String getAdminName(HttpServletRequest request){
        CoreUser obj = (CoreUser) request.getSession().getAttribute(SessionUtil.ACCESS_CURRENT_USER);
        if(obj!=null){
            return obj.getCode();
        }
        return "未知";
    }

    /**
     * 导出
     * @param rows
     * @param response
     */
    public void export(List<List<String>> rows, HttpServletResponse response){
        ExcelWriter bigWriter = ExcelUtil.getBigWriter();
        try {
            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
            response.setHeader("Content-Disposition", bigWriter.getDisposition(DateUtil.format(new Date(), DateUtils.DATE_FORMAT_YMDHMS_LINE), Charset.forName("UTF-8")));
            ServletOutputStream outputStream = response.getOutputStream();
            bigWriter.write(rows);
            bigWriter.flush(outputStream, true);
        } catch (Exception e) {
            log.error("导出异常终止:{}", e.getMessage());
        }
    }


}