/*
 *  Wave, containers provisioning service
 *  Copyright (c) 2023-2024, Seqera Labs
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package io.seqera.wave.tower.client.connector

import java.util.concurrent.CompletableFuture
import java.util.concurrent.ExecutorService
import java.util.function.Function

import groovy.transform.CompileStatic
import groovy.util.logging.Slf4j
import io.micronaut.context.annotation.Requires
import io.micronaut.scheduling.TaskExecutors
import io.seqera.wave.service.pairing.socket.PairingChannel
import io.seqera.wave.service.pairing.socket.msg.PairingMessage
import io.seqera.wave.service.pairing.socket.msg.ProxyHttpRequest
import io.seqera.wave.service.pairing.socket.msg.ProxyHttpResponse
import jakarta.inject.Inject
import jakarta.inject.Named
import jakarta.inject.Singleton
import static io.seqera.wave.service.pairing.PairingService.TOWER_SERVICE
/**
 * Implements a Tower connector using a WebSocket connection
 *
 * @author Paolo Di Tommaso <paolo.ditommaso@gmail.com>
 * @author Jordi Deu-Pons <jordi@seqera.io>
 */
@Slf4j
@Singleton
@Requires(notEnv = 'legacy-http-connector')
@CompileStatic
class WebSocketTowerConnector extends TowerConnector {

    @Inject
    private PairingChannel channel

    @Inject
    @Named(TaskExecutors.IO)
    private ExecutorService ioExecutor

    @Override
    CompletableFuture<ProxyHttpResponse> sendAsync(String endpoint, ProxyHttpRequest request) {
        return channel
                .sendRequest(TOWER_SERVICE, endpoint, request)
                .thenApplyAsync(Function.identity() as Function<? super PairingMessage, ? extends ProxyHttpResponse>, ioExecutor)
    }

}
