from datetime import datetime
from geruecht.logger import getDebugLogger

debug = getDebugLogger()

class AccessToken():
    """ Model for an AccessToken

        Attributes:
            timestamp: Is a Datetime from current Time.
            user:   Is an User.
            token:  String to verify access later.
    """

    timestamp = None
    user = None
    token = None

    def __init__(self, id, user, token, lifetime, lock_bar=False, timestamp=datetime.now(), browser=None, platform=None):
        """ Initialize Class AccessToken

            No more to say.

            Args:
                User: Is an User to set.
                token: Is a String to verify later
                timestamp: Default current time, but can set to an other datetime-Object.
        """
        debug.debug("init accesstoken")
        self.id = id
        self.user = user
        self.timestamp = timestamp
        self.lifetime = lifetime
        self.token = token
        self.lock_bar = lock_bar
        self.browser = browser
        self.platform = platform
        debug.debug("accesstoken is {{ {} }}".format(self))

    def updateTimestamp(self):
        """ Update the Timestamp

            Update the Timestamp to the current Time.
        """
        debug.debug("update timestamp from accesstoken {{ {} }}".format(self))
        self.timestamp = datetime.now()

    def toJSON(self):
        """ Create Dic to dump in JSON

            Returns:
                A Dic with static Attributes.
        """
        dic = {
            "id": self.id,
            "timestamp": {'year': self.timestamp.year,
                          'month': self.timestamp.month,
                          'day': self.timestamp.day,
                          'hour': self.timestamp.hour,
                          'minute': self.timestamp.minute,
                          'second': self.timestamp.second
                          },
            "lifetime": self.lifetime,
            "browser": self.browser,
            "platform": self.platform
        }
        return dic

    def __eq__(self, token):
        return True if self.token == token else False

    def __sub__(self, other):
        return other - self.timestamp

    def __str__(self):
        return "AccessToken(user={}, token={}, timestamp={}, lifetime={}".format(self.user, self.token, self.timestamp, self.lifetime)

    def __repr__(self):
        return "AccessToken(user={}, token={}, timestamp={}, lifetime={}".format(self.user, self.token, self.timestamp, self.lifetime)