# coding=utf-8

import sys
from pprint import pprint
from base import init_env

init_env(interactive = True)

from apps.web.device.models import Device
from apps.web.management.models import Manager
from apps.web.agent.models import Agent
from apps.web.dealer.models import Dealer


def check_error(devCache, errorPorts):
    for port in errorPorts:
        if port in devCache and isinstance(devCache[port], dict) and "status" in devCache:
            return True
    else:
        return False

def clear_error_port(devNo, errorPorts):
    for port in errorPorts:
        Device.clear_port_control_cache(devNo, port)


def main(flag, errorPorts):

    print "start"
    MANAGER_NAME = "15268825119"

    manager = Manager.objects.filter(username=MANAGER_NAME).first()
    if manager is None:
        raise Exception("no manager")

    agents = Agent.objects.filter(managerId=str(manager.id)).all()
    if not agents:
        raise Exception("no agent")

    agentIds = [str(item.id) for item in agents]
    print "agentIds:"
    pprint(agentIds)

    print "start search dealers"
    dealers = Dealer.objects.filter(agentId__in=agentIds).all()
    if not dealers:
        raise Exception("no dealer")

    dealerIds = [str(item.id) for item in dealers]

    print "start search devices"
    devices = Device.objects.filter(ownerId__in=dealerIds).all()
    if not devices:
        raise Exception("no devices")

    errorDevices = list()
    for dev in devices:
        devCache = Device.get_dev_control_cache(dev.devNo)
        if check_error(devCache, errorPorts):
            errorDevices.append({dev.devNo: devCache})

    print len(errorDevices)

    if flag == "clear":
        makeSure = raw_input("Ready to clear post %s, please enter 'yes' to make sure" % errorPorts)
        if makeSure == "make sure":
            for devNo in errorDevices.keys():
                clear_error_port(devNo, errorPorts)
    else:
        print "error port num is %s" % len(errorPorts)


if __name__ == '__main__':
    print u"python port_check.py check/clear port1 port2......"
    flag = sys.argv[1]
    errorPorts = sys.argv[2:]
    main(flag, errorPorts)