/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2021, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.wildfly.test.integration.microprofile.reactive.messaging.ported.channels;

import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;

import org.eclipse.microprofile.reactive.messaging.Channel;
import org.eclipse.microprofile.reactive.messaging.Emitter;
import org.eclipse.microprofile.reactive.messaging.Incoming;
import org.eclipse.microprofile.reactive.messaging.OnOverflow;

@ApplicationScoped
public class ChannelEmitterWithOverflow {

    @Inject
    @Channel("sink")
    @OnOverflow(value = OnOverflow.Strategy.BUFFER)
    Emitter<String> emitter;

    private Emitter<String> emitterForSink2;
    private Emitter<String> emitterForSink1;

    @Inject
    public void setEmitter(@Channel("sink-1") Emitter<String> sink1,
            @Channel("sink-2") @OnOverflow(value = OnOverflow.Strategy.BUFFER, bufferSize = 4) Emitter<String> sink2) {
        this.emitterForSink1 = sink1;
        this.emitterForSink2 = sink2;
    }

    private final List<String> list = new CopyOnWriteArrayList<>();
    private final List<String> sink1 = new CopyOnWriteArrayList<>();
    private final List<String> sink2 = new CopyOnWriteArrayList<>();

    public void run() {
        emitter.send("a");
        emitter.send("b");
        emitter.send("c").toCompletableFuture().join();
        emitter.complete();
        emitterForSink1.send("a1");
        emitterForSink1.send("b1").toCompletableFuture().join();
        emitterForSink1.send("c1");
        emitterForSink1.complete();
        emitterForSink2.send("a2").toCompletableFuture().join();
        emitterForSink2.send("b2");
        emitterForSink2.send("c2");
        emitterForSink2.complete();
    }

    @Incoming("sink")
    public void consume(String s) {
        list.add(s);
    }

    @Incoming("sink-1")
    public void consume1(String s) {
        sink1.add(s);
    }

    @Incoming("sink-2")
    public void consume2(String s) {
        sink2.add(s);
    }

    public List<String> list() {
        return list;
    }

    public List<String> sink1() {
        return sink1;
    }

    public List<String> sink2() {
        return sink2;
    }

}
