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

# Copyright (c) 2019 Minoru Osuka
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# 		http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import threading


class RepeatedTimer(threading.Timer):
    def __init__(self, interval, function, args=None, kwargs=None):
        self.interval = interval
        self.args = args
        self.kwargs = kwargs
        threading.Timer.__init__(self, interval, self.run, args, kwargs)
        self.thread = None
        self.function = function

    def run(self):
        self.thread = threading.Timer(self.interval, self.run)
        self.thread.start()
        self.function(*self.args, **self.kwargs)

    def cancel(self):
        if self.thread is not None:
            self.thread.cancel()
            self.thread.join()
            del self.thread
