package pw.binom.services

import kotlinx.coroutines.cancelAndJoin
import pw.binom.DEFAULT_BUFFER_SIZE
import pw.binom.io.ByteBufferFactory
import pw.binom.io.httpServer.HttpHandler
import pw.binom.io.httpServer.HttpServer2
import pw.binom.io.httpServer.ListenJob
import pw.binom.io.socket.InetSocketAddress
import pw.binom.network.NetworkManager
import pw.binom.pool.GenericObjectPool
import pw.binom.properties.ApplicationProperties
import pw.binom.strong.BeanLifeCycle
import pw.binom.strong.inject
import pw.binom.strong.properties.injectProperty

class HttpServer {
    private val httpHandler: HttpHandler by inject()
    private val networkManager: NetworkManager by inject()
    private val applicationProperties: ApplicationProperties by injectProperty()
    private val bufferPool by lazy { GenericObjectPool(ByteBufferFactory(DEFAULT_BUFFER_SIZE)) }

    private var server: HttpServer2? = null
    private var listenJob: ListenJob? = null

    init {
        BeanLifeCycle.postConstruct {
            val server = HttpServer2(handler = httpHandler, dispatcher = networkManager, byteBufferPool = bufferPool)
            this.server = server
            listenJob = server.listen(InetSocketAddress.resolve("0.0.0.0", applicationProperties.port))
        }
        BeanLifeCycle.preDestroy {
            listenJob?.cancelAndJoin()
            server?.asyncCloseAnyway()
        }
    }
}