import slixmpp
import toml

class SendMsgBot(slixmpp.ClientXMPP):
    def __init__(self, jid, password, recipient, message):
        super().__init__(jid, password)
        self.recipient = recipient
        self.msg = message
        self.add_event_handler("session_start", self.start)

    def start(self, event):
        self.send_presence()
        self.get_roster()
        self.send_message(mto=self.recipient, mbody=self.msg, mtype='chat')
        self.disconnect()

def send_xmpp(event_summary, next_alert, next_event, config):
    with open('config.toml', 'r') as f:
        config = toml.load(f)

    jid = config["xmpp"]["jid"]
    password = config["xmpp"]["password"]  # replace with your password
    recipient = config["xmpp"]["recipient"]

    message = """\
    Hi,
    This is an alert for the event named '{}' which will occur on {}. 
    This event will start in '{}'
    """.format(event_summary, next_event, next_alert)
    
    bot = SendMsgBot(jid, password, recipient, message)
    bot.register_plugin('xep_0030')  # Service Discovery
    bot.register_plugin('xep_0199')  # XMPP Ping
    bot.connect()
    bot.process(forever=False)
    return print("Message sent via XMPP")