__author__ = 'hanl'


class MessageHandler(object):
    def isError(self, response):
        pass

    def notifyNext(self, json, notify_func):
        pass


class NotificationHandler(MessageHandler):
    def __init__(self):
        pass

    def isError(self, response):
        try:
            raw_json = response.json()
            if raw_json.get('errors') or raw_json.get('error') or raw_json.get('err'):
                return True
        except ValueError:
            if response.status_code != 200:
                return True
        return False

    def getMessage(self, response):
        pass

    def notifyNext(self, json, notify_func):
        print "having a notification %s" % str(json)
        if json.get('errors'):
            for error in json.get("errors"):
                notify_func(error[1], "danger")
        elif json.get('error'):
            if json.get('error_description'):
                notify_func(json.get('error_description'), "danger")
            else:
                notify_func(json.get('error'), "danger")
        elif json.get('err'):
            notify_func(json.get('errstr'), "danger")
        return None

    def getLocalized(self, code):
        # return _("status_" + str(code))
        return "this is a default message"