#!/usr/bin/python

import os

import sys

from src.config_loader import ConfigLoader

from queue import Queue

from src.log_simulator import LogSimulator

from src.reader import Reader

from src.displayer import Displayer

from src.alert_system import AlertSystem

DIR_NAME = os.path.dirname(os.path.abspath(__file__))

if __name__ == '__main__':

try:

config = ConfigLoader(DIR_NAME + '/config.ini')

parameters = config.configure_threads()

read_line_queue = Queue()

traffic_queue = Queue()

alert_content = {'type': AlertSystem.ALERT_RECOVER_TYPE, 'to_display': False}

reader = Reader(input_queue=read_line_queue, input_traffic_queue=traffic_queue, **parameters['reader'])

displayer = Displayer(output_queue=read_line_queue, alert_content= alert_content, **parameters['displayer'])

alert_system = AlertSystem(

output_traffic_queue=traffic_queue,

alert_content=alert_content,

**parameters['alert_system']

)

has_simulator = False

log_simulator = None

if 'log_simulator' in parameters.keys() and parameters['log_simulator'] is not None:

log_simulator = LogSimulator(**parameters['log_simulator'])

has_simulator = True

displayer.start()

reader.start()

alert_system.start()

if has_simulator:

log_simulator.start()

while True:

displayer.resume()

reader.resume()

alert_system.resume()

if has_simulator:

log_simulator.resume()

except KeyboardInterrupt:

print('Shutting down the service ...')

sys.exit(0)