import cn.hutool.core.convert.Convert;
import cn.hutool.core.io.FileUtil;
import cn.hutool.poi.excel.ExcelWriter;
import com.iqibai.gamedata.model.ResultUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;

@Component
@Slf4j
public class DumpExcelHandler {

    @Autowired
    private MongoTemplate mongoTemplate;

    public void processExcel(){

        String filePrefix = "/data/work/user/redis-user";
        for (int i = 1; i <= 4; i++) {
            String file = filePrefix + i +".txt";
            List<String> userIds = FileUtil.readLines(file,"utf-8");
            List<ResultUser> resultUsers = new ArrayList<>();
            for(String userId:userIds){
                Integer userIdInt = Convert.toInt(userId,0);
                if(userIdInt == 0){
                    continue;
                }
                Query findQuery = new Query(Criteria.where("userId").is(userIdInt));
                ResultUser findUser = mongoTemplate.findOne(findQuery,ResultUser.class);
                if(findUser == null){
                    continue;
                }
                resultUsers.add(findUser);
            }
            ExcelWriter excelWriter = new ExcelWriter(filePrefix+i+".xls");
            excelWriter.write(resultUsers);
            excelWriter.flush();
            log.info("end process {}",file);

        }
    }
}