import time

import pygame


# 报警
import constant
import tool


def alarm():
    if not tool.is_alert_time() or constant.TEST:
        return
    if not constant.NEED_ALERT:
        return
    AlertUtil().stop_audio()
    AlertUtil().play_audio()


class AlertUtil:
    __instance = None

    # 单例模式
    def __new__(cls, *args, **kwargs):
        if not cls.__instance:
            cls.__instance = super(AlertUtil, cls).__new__(cls, *args, **kwargs)
            # 初始化设置
            pygame.mixer.init()
            pygame.mixer.music.load('alert.mp3')
            pygame.mixer.music.set_volume(1)
        return cls.__instance

    def play_audio(self):
        pygame.mixer.music.play()

    def stop_audio(self):
        pygame.mixer.music.stop()


if __name__ == '__main__':
    alarm()
    time.sleep(2)