package com.tanpu.fund.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.tanpu.fund.entity.generator.ReportDownloadSummary;
import com.tanpu.fund.mapper.generator.ReportDownloadSummaryMapper;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
public class DownloadPdfService {

    private ReportDownloadSummaryMapper reportDownloadSummaryMapper;

    private static final Integer onceAddTimes = 200;

    @Transactional(rollbackFor = Exception.class)
    public void emptyStandardVipCount(String userId) {
        List<ReportDownloadSummary> reportDownloadSummaries = reportDownloadSummaryMapper.selectList(new LambdaQueryWrapper<ReportDownloadSummary>().eq(ReportDownloadSummary::getUserId, userId));
        if (CollectionUtils.isEmpty(reportDownloadSummaries)){
            ReportDownloadSummary entity = ReportDownloadSummary.builder().userId(userId).stdVipLimit(0).build();
            reportDownloadSummaryMapper.insert(entity);
        }else {
            ReportDownloadSummary entity = reportDownloadSummaries.get(0);
            entity.setStdVipLimit(0);
            reportDownloadSummaryMapper.updateById(entity);
        }
    }

    @Transactional(rollbackFor = Exception.class)
    public void addStandardVipCount(String userId) {
        List<ReportDownloadSummary> reportDownloadSummaries = reportDownloadSummaryMapper.selectList(new LambdaQueryWrapper<ReportDownloadSummary>().eq(ReportDownloadSummary::getUserId, userId));
        if (CollectionUtils.isEmpty(reportDownloadSummaries)){
            ReportDownloadSummary entity = ReportDownloadSummary.builder().userId(userId).stdVipLimit(onceAddTimes).build();
            reportDownloadSummaryMapper.insert(entity);
        }else {
            ReportDownloadSummary entity = reportDownloadSummaries.get(0);
            entity.setStdVipLimit(entity.getStdVipLimit() + onceAddTimes);
            reportDownloadSummaryMapper.updateById(entity);
        }



    }
}