#!/usr/bin/env python
# encoding: utf-8
import re
import datetime


def time_fix(time_string):
    now_time = datetime.datetime.now()
    if '分钟前' in time_string:
        minutes = re.search(r'^(\d+)分钟', time_string).group(1)
        created_at = now_time - datetime.timedelta(minutes=int(minutes))
        return created_at.strftime('%Y-%m-%d %H:%M:%S')

    if '小时前' in time_string:
        minutes = re.search(r'^(\d+)小时', time_string).group(1)
        created_at = now_time - datetime.timedelta(hours=int(minutes))
        return created_at.strftime('%Y-%m-%d %H:%M:%S')

    if '今天' in time_string:
        return time_string.replace('今天', now_time.strftime('%Y-%m-%d'))

    if '月' in time_string:
        time_string = time_string.replace('月', '-').replace('日', '')
        time_string = str(now_time.year) + '-' + time_string
        return time_string

    return time_string