package org.onlab.onos.net.intent;

import java.util.Collection;

import org.onlab.onos.ApplicationId;
import org.onlab.onos.net.ConnectPoint;
import org.onlab.onos.net.Link;
import org.onlab.onos.net.Path;

import com.google.common.base.MoreObjects;

public class OpticalPathIntent extends ConnectivityIntent {

    private final ConnectPoint src;
    private final ConnectPoint dst;
    private final Path path;


    public OpticalPathIntent(ApplicationId appId,
            ConnectPoint src,
            ConnectPoint dst,
            Path path) {
        super(id(OpticalPathIntent.class, src, dst),
              appId, resources(path.links()), null, null);
        this.src = src;
        this.dst = dst;
        this.path = path;
    }

    protected OpticalPathIntent() {
        this.src = null;
        this.dst = null;
        this.path = null;
    }

    public ConnectPoint src() {
        return src;
    }

    public ConnectPoint dst() {
        return dst;
    }

    public Path path() {
        return path;
    }

    @Override
    public boolean isInstallable() {
        return true;
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(getClass())
                .add("id", id())
                .add("ingressPort", src)
                .add("egressPort", dst)
                .add("path", path)
                .toString();
    }

    public Collection<Link> requiredLinks() {
        return path.links();
    }
}