# -*- coding: utf-8 -*-


__all__ = ("Map", "WeixinError")


try:
    unicode = unicode
except NameError:
    # python 3
    basestring = (str, bytes)
else:
    # python 2
    bytes = str


class WeixinError(Exception):

    def __init__(self, msg):
        super(WeixinError, self).__init__(msg)


class Map(dict):
    """
    提供字典的dot访问模式
    Example:
    m = Map({'first_name': 'Eduardo'}, last_name='Pool', age=24, sports=['Soccer'])
    """
    def __init__(self, *args, **kwargs):
        super(Map, self).__init__(*args, **kwargs)
        for arg in args:
            if isinstance(arg, dict):
                for k, v in arg.items():
                    if isinstance(v, dict):
                        v = Map(v)
                    self[k] = v

        if kwargs:
            for k, v in kwargs.items():
                if isinstance(v, dict):
                    v = Map(v)
                self[k] = v

    def __getattr__(self, attr):
        return self[attr]

    def __setattr__(self, key, value):
        self.__setitem__(key, value)

    def __getitem__(self, key):
        if key not in self.__dict__:
            super(Map, self).__setitem__(key, {})
            self.__dict__.update({key: Map()})
        return self.__dict__[key]

    def __setitem__(self, key, value):
        super(Map, self).__setitem__(key, value)
        self.__dict__.update({key: value})

    def __delattr__(self, item):
        self.__delitem__(item)

    def __delitem__(self, key):
        super(Map, self).__delitem__(key)
        del self.__dict__[key]