# Copyright (c) ZeroC, Inc.

import threading
import time
from typing import cast

from generated.test.Ice.operations import Test
from TestHelper import test

import Ice


class Callback:
    def __init__(self):
        self._called = False
        self._cond = threading.Condition()

    def check(self):
        with self._cond:
            while not self._called:
                self._cond.wait()
            self._called = False

    def called(self):
        with self._cond:
            self._called = True
            self._cond.notify()


def batchOneways(p: Test.MyClassPrx):
    bs1 = bytes([0 for _ in range(0, 10 * 1024)])
    batch = Test.MyClassPrx.uncheckedCast(p.ice_batchOneway())

    f = batch.ice_flushBatchRequestsAsync()  # Empty flush
    assert isinstance(f, Ice.Future)
    f.result()

    test(cast(Ice.InvocationFuture, batch.ice_flushBatchRequestsAsync()).is_sent())  # Empty flush
    test(cast(Ice.InvocationFuture, batch.ice_flushBatchRequestsAsync()).done())  # Empty flush
    test(cast(Ice.InvocationFuture, batch.ice_flushBatchRequestsAsync()).is_sent_synchronously())  # Empty flush

    for _ in range(30):
        batch.opByteSOnewayAsync(bs1)

    count = 0
    while count < 27:  # 3 * 9 requests auto-flushed.
        count += p.opByteSOnewayCallCount()
        time.sleep(0.01)

    if p.ice_getConnection():
        batch1 = Test.MyClassPrx.uncheckedCast(p.ice_batchOneway())
        batch2 = Test.MyClassPrx.uncheckedCast(p.ice_batchOneway())

        batch1.ice_pingAsync()
        batch2.ice_pingAsync()
        cast(Ice.InvocationFuture, batch1.ice_flushBatchRequestsAsync()).result()
        connection = batch1.ice_getConnection()
        assert connection is not None
        cast(Ice.Future[None], connection.close()).result()
        batch1.ice_pingAsync()
        batch2.ice_pingAsync()

        batch1.ice_getConnection()
        batch2.ice_getConnection()

        batch1.ice_pingAsync()
        connection = batch1.ice_getConnection()
        assert connection is not None
        cast(Ice.Future[None], connection.close()).result()

        test(
            cast(Ice.InvocationFuture, batch1.ice_pingAsync()).done()
            and not cast(Ice.InvocationFuture, batch1.ice_pingAsync()).exception()
        )
        test(
            cast(Ice.InvocationFuture, batch2.ice_pingAsync()).done()
            and not cast(Ice.InvocationFuture, batch2.ice_pingAsync()).exception()
        )

    identity = Ice.Identity()
    identity.name = "invalid"
    batch3 = batch.ice_identity(identity)
    batch3.ice_ping()
    cast(Ice.InvocationFuture, batch3.ice_flushBatchRequestsAsync()).result()

    # Make sure that a bogus batch request doesn't cause troubles to other ones.
    batch3.ice_ping()
    batch.ice_ping()
    cast(Ice.InvocationFuture, batch.ice_flushBatchRequestsAsync()).result()
    batch.ice_ping()
