/*
 * Copyright 2023 dorkbox, llc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dorkboxTest.network.memoryTest

import ch.qos.logback.classic.Level
import dorkbox.network.Client
import dorkbox.network.Server
import dorkbox.network.connection.Connection
import dorkbox.network.rmi.RemoteObject
import dorkboxTest.network.BaseTest
import kotlinx.coroutines.runBlocking
import org.junit.Ignore
import org.junit.Test
import java.util.concurrent.atomic.*

@Ignore
class MemoryTest : BaseTest() {
    init {
        // the logger cannot keep-up if it's on trace
        setLogLevel(Level.DEBUG)
    }

    @Test
    fun runForeverIpcAsyncNormal() {
        val counter = AtomicLong(0)
        val RMI_ID = 12251

        run {
            val configuration = serverConfig()
            configuration.serialization.rmi.register(TestObject::class.java, TestObjectImpl::class.java)

            val server = Server<Connection>(configuration)
            server.rmiGlobal.save(TestObjectImpl(counter), RMI_ID)
            server.bindIpc()
        }


        run {
            val client = Client<Connection>(clientConfig())
            client.onConnect {
                val remoteObject = rmi.getGlobal<TestObject>(RMI_ID)
                val obj = RemoteObject.cast(remoteObject)
                obj.async = true

                var i = 0L
                while (true) {
                    i++
                    try {
                        remoteObject.setOther(i)
                    } catch (e: Exception) {
                        logger.error("Timeout when calling RMI method")
                        e.printStackTrace()
                    }
                }
            }

            client.connectIpc()
        }

        Thread.sleep(Long.MAX_VALUE)
    }

    @Test
    fun runForeverIpcAsyncSuspend() {
        val counter = AtomicLong(0)
        val RMI_ID = 12251

        run {
            val configuration = serverConfig()
            configuration.serialization.rmi.register(TestObject::class.java, TestObjectImpl::class.java)

            val server = Server<Connection>(configuration)
            server.rmiGlobal.save(TestObjectImpl(counter), RMI_ID)
            server.bindIpc()
        }


        run {
            val client = Client<Connection>(clientConfig())
            client.onConnect {
                val remoteObject = rmi.getGlobal<TestObject>(RMI_ID)
                val obj = RemoteObject.cast(remoteObject)
                obj.async = true

                var i = 0L
                while (true) {
                    i++
                    try {
                        runBlocking {
                            remoteObject.setOtherSus(i)
                        }
                    } catch (e: Exception) {
                        logger.error("Timeout when calling RMI method")
                        e.printStackTrace()
                    }
                }
            }

            client.connectIpc()
        }

        Thread.sleep(Long.MAX_VALUE)
    }

    @Test
    fun runForeverIpc() {
        val server = run {
            val configuration = serverConfig()

            val server = Server<Connection>(configuration)

            server.onMessage<Long> { testObject ->
                send(testObject+1)
            }

            server
        }


        val client = run {
            val client = Client<Connection>(clientConfig())

            client.onMessage<Long> { testObject ->
                send(testObject+1)
            }

            client.onConnect {
                send(0L)
            }

            client
        }

        server.bindIpc()
        client.connectIpc()

        Thread.sleep(Long.MAX_VALUE)
    }

    private interface TestObject {
        fun setOther(value: Long): Boolean
        suspend fun setOtherSus(value: Long): Boolean
    }

    private class TestObjectImpl(private val counter: AtomicLong) : TestObject {
        @Override
        override fun setOther(value: Long): Boolean {
            counter.getAndIncrement()
            return true
        }

        @Override
        override suspend fun setOtherSus(value: Long): Boolean {
            counter.getAndIncrement()
            return true
        }
    }
}