import eventlet
import functools
import traceback
from eventlet import hubs
from qtpy.QtCore import QTimer
from decorator import decorator


def getMinTimerClock():
    hub = hubs.get_hub()

    currentClock = hub.clock()
    defaultMinClock = 3600
    minClock = defaultMinClock
    for scheduledClock, _ in hub.timers:
        deltaClock = scheduledClock - currentClock
        if deltaClock < 0.0:
            continue

        if deltaClock < minClock:
            minClock = deltaClock

    # We run time for each 100ms if don't have any
    if minClock == defaultMinClock:
        minClock = 0.1

    return minClock


def _timerOnTimeout(timer):
    eventlet.sleep(0)
    timer.setInterval(getMinTimerClock() * 1000)
    timer.start()


def embed(aQObject):
    tag = "__eventletEmbededTimer__"

    timer = QTimer()
    timer.setSingleShot(True)
    timer.setInterval(0.1)
    timer.timeout.connect(functools.partial(_timerOnTimeout, timer))
    timer.start()

    aQObject.setProperty(tag, timer)


@decorator
def greenthread(func, *args, **kw):
    """
    If you raise exception inside greenthreads and the program crashed, try
    apply this decorator on the function.
    """

    try:
        return func(*args, **kw)
    except:  # noqa
        print("Exception happen inside function : %s!" % func)
        traceback.print_exc()
        return None

import eventlet
import functools
import traceback
from eventlet import hubs
from qtpy.QtCore import QTimer
from decorator import decorator


def getMinTimerClock():
    hub = hubs.get_hub()

    currentClock = hub.clock()
    defaultMinClock = 3600
    minClock = defaultMinClock
    for scheduledClock, _ in hub.timers:
        deltaClock = scheduledClock - currentClock
        if deltaClock < 0.0:
            continue

        if deltaClock < minClock:
            minClock = deltaClock

    # We run time for each 100ms if don't have any
    if minClock == defaultMinClock:
        minClock = 0.1

    return minClock


def _timerOnTimeout(timer):
    eventlet.sleep(0)
    timer.setInterval(getMinTimerClock() * 1000)
    timer.start()


def embed(aQObject):
    tag = "__eventletEmbededTimer__"

    timer = QTimer()
    timer.setSingleShot(True)
    timer.setInterval(0.1)
    timer.timeout.connect(functools.partial(_timerOnTimeout, timer))
    timer.start()

    aQObject.setProperty(tag, timer)


@decorator
def greenthread(func, *args, **kw):
    """
    If you raise exception inside greenthreads and the program crashed, try
    apply this decorator on the function.
    """

    try:
        return func(*args, **kw)
    except:  # noqa
        print("Exception happen inside function : %s!" % func)
        traceback.print_exc()
        return None

# We run time for each 100ms if don't have any If you raise exception inside greenthreads and the program crashed, try     apply this decorator on the function. # noqa