import redis
import tasks
from json import loads, dumps
import socket

def run():
    hostname = socket.gethostname()
    if hostname == 'debian':
        q = redis.Redis(unix_socket_path='/var/run/redis/redis.sock')
    elif hostname == 'gomez':
        q = redis.Redis(host='debian')

    while True:
        f, args = loads(q.blpop("tasks")[1].decode('utf-8'))
        getattr(tasks, f)(*args)
        if f == "build_portfolio":
            q.rpush("tasks",  dumps(("build_scenarios", args)))
        if f == "build_scenarios":
            q.rpush("tasks", dumps(("generate_scenarios", args[:-1])))

if __name__=="__main__":
    run()