# coding=utf-8
import getopt
import _strptime
import os, sys

PROJECT_ROOT = os.path.join(os.path.abspath(os.path.split(os.path.realpath(__file__))[0] + "/.."), '..')
sys.path.insert(0, PROJECT_ROOT)

import sys
import os
from concurrent.futures import ThreadPoolExecutor, as_completed

try:
    options, args = getopt.getopt(sys.argv[1:], 'e:', ['env='])
except getopt.GetoptError as e:
    print(str(e))
    sys.exit()

system_env = 'testing'

for name, value in options:
    if name in ('-e', '--env'):
        system_env = value

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'configs.{env}'.format(env = system_env))

from script.base import init_env

init_env(interactive = False)

from script.device_upgrade import DeviceUpgradeLog
from apps.web.core.networking import MessageSender
from apps.web.device.models import Device, DeviceDict


def get_device():
    return [item for item in
            DeviceUpgradeLog.objects(status__ne = DeviceUpgradeLog.Status.INIT, revertPulse = False).all()]


def revert_device_pulse(item):
    devNo = item.devNo

    dev = Device.get_dev(devNo)  # type: DeviceDict

    if not dev:
        print("dev {} is not exists.".format(devNo))
        item.revertPulse = True
        item.remark = 'noDev'
        item.save()

        return False, True, item

    if not dev.online:
        return False, False, item

    if 'pulseWidth1' not in item.devInfo or 'pulseInterval1' not in item.devInfo or 'trapSwtich' not in item.devInfo:
        print("dev {} is lost.".format(devNo))

        item.revertPulse = True
        item.save()
        return True, True, item

    if item.devInfo['pulseWidth1'] == dev['pulseWidth1'] and item.devInfo['pulseInterval1'] == dev['pulseInterval1'] and \
            item.devInfo['trapSwtich'] == dev['trapSwtich']:
        print("dev {} is same.".format(devNo))
        item.revertPulse = True
        item.save()
        return True, True, item

    if (item.devInfo['pulseWidth1'] == 50 or item.devInfo['pulseWidth1'] == 40) and item.devInfo[
        'pulseInterval1'] == 500 and item.devInfo['trapSwtich'] == 1:
        print("dev {} is default.".format(devNo))
        item.revertPulse = True
        item.save()
        return True, True, item


    server = dev.get("server", '120.27.251.159:1883')
    ip1, port = server.split(":")
    print server

    result = MessageSender.send(dev, 202, {
        "IMEI": devNo,
        "pulse_set": {
            "pwm_wid": item.devInfo['pulseWidth1'],
            "pwm_inter": item.devInfo['pulseInterval1'],
            "pwm_idle": item.devInfo['trapSwtich']
        }
    }, timeout = 30)

    MessageSender.async_send(dev, 201, {
        "IMEI": devNo
    }, timeout = 30)

    if result.get("rst") != 0:
        return False, False, item
    else:
        return True, False, item


def main():
    # 获取所有的需要重启的设备
    items = get_device()
    # print items

    with ThreadPoolExecutor(max_workers = 20) as executor:
        toDo = list()
        for item in items:
            future = executor.submit(revert_device_pulse, item)
            toDo.append(future)

        for f in as_completed(toDo):
            success, has_done, item = f.result()
            print 'dev = {}, success = {}, has_done = {}'.format(item.devNo, success, has_done)

            if success and not has_done:
                item.revertPulse = True
                item.save()

    print "ok, all tasks has been done!!!"


if __name__ == '__main__':
    main()