from win10toast import ToastNotifier
from threading import Thread
from time import sleep


class Line:
    def __init__(self):
        self.line = []
        self.kill_thread = False
        self.notifier_thread = Thread(target=self.notifier)
        self.notifier_thread.start()

    def append(self, item: dict):
        """
        :item: notification settings. {title: value, message: value, duration: value, icon_path: value}
        """
        self.line.append(item)

    def destroy(self):
        self.kill_thread = True

    def notifier(self):
        while True:
            if self.line:
                item = self.line[0]
                self.line.remove(item)

                toast = self.notify(item['title'], item['message'], item['duration'], item['icon_path'])

                while toast.notification_active():
                    sleep(1)

            else:
                if self.kill_thread:
                    exit(0)

            sleep(0.1)

    @staticmethod
    def notify(title: str, message: str, duration: int, icon_path: str):
        toast = ToastNotifier()
        toast.show_toast(title=title, msg=message, duration=duration, icon_path=icon_path, threaded=True)

        return toast


line = Line()
# The following notifications will be displayed one by one
line.append({
    'title': 'title',
    'message': '1',
    'duration': 10,
    'icon_path': None
})
line.append({
    'title': 'title',
    'message': '2',
    'duration': 10,
    'icon_path': None
})

line.destroy()