package com.se.system.service;

import com.se.system.mapper.IndexMapper;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;
import java.util.Map;

@Component
@SuppressWarnings("ALL")
public class IndexService {
    @Resource
    IndexMapper indexMapper;

    public static SimpleDateFormat YYYY_MM_DD_HH_MM_SS = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

    public int newUserCount(int day) {
        String createTime = getCreateTime(day);

        return indexMapper.newUserCount(createTime);
    }

    private String getCreateTime(int day) {
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.DAY_OF_MONTH, -day);

        return YYYY_MM_DD_HH_MM_SS.format(calendar.getTime());
    }

    public List<Map<String, Object>> userCountList(Integer day, Integer amount) {
        String createTime = getCreateTime(day);

        return indexMapper.userCountList(createTime, amount);
    }

    public int uvCount(int day) {
        String createTime = getCreateTime(day);

        return indexMapper.uvCount(createTime);
    }

    public Object pvCount(Integer day) {
        String createTime = getCreateTime(day);

        return indexMapper.pvCount(createTime);
    }

    public List<Map<String, Object>> sysVisitList(Integer day, Integer amount) {
        String createTime = getCreateTime(day);

        return indexMapper.sysVisitList(createTime, amount);
    }
}