#!/usr/bin/env python
# -* coding: utf-8 -*-
from operator import attrgetter
import datetime
 
class Task(object):
    def __init__(self, name, deadline):
        self.name = name
        self.deadline = deadline
        self.closed = False
 
class ToDoList(object):
    def __init__(self):
        self.tasks = []
        self.closed = False
        self.hot_task = None
        self.logger = logger
        
    def check(self):
        if self.closed:
            return True
        self.hot_task = None
        self.closed = False
        time = datetime.datetime.now()
        for task in sorted(self.tasks, key=attrgetter("deadline")):
            if not task.closed:
                if task.deadline < time:
                    self.hot_task = task
                break
        else:
            self.closed = True
        self.logger.log(time, len(self.tasks), bool(self.hot_task))
        return self.closed