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package org.glassfish.jersey.server.internal.routing;

import java.util.regex.Pattern;

import javax.ws.rs.container.ResourceInfo;

import org.glassfish.jersey.process.internal.RequestScoped;
import org.glassfish.jersey.server.ExtendedUriInfo;
import org.glassfish.jersey.uri.PathPattern;

import org.glassfish.hk2.api.Factory;
import org.glassfish.hk2.api.TypeLiteral;
import org.glassfish.hk2.utilities.binding.AbstractBinder;

/**
 * Provides routing configuration functionality.
 *
 * @author Paul Sandoz
 * @author Marek Potociar (marek.potociar at oracle.com)
 */
public class RouterBinder extends AbstractBinder {

    public interface RootRouteBuilder<T> extends RouteBuilder<T> {

        Router root(Router routingRoot);
    }

    public interface RouteBuilder<T> {

        RouteToBuilder<T> route(String pattern);

        RouteToBuilder<T> route(T pattern);
    }

    public interface RouteToBuilder<T> {

        RouteToPathBuilder<T> to(Router.Builder ab);

        RouteToPathBuilder<T> to(Router a);

        RouteToPathBuilder<T> to(Class<? extends Router> ca);

        RouteToPathBuilder<T> to(Factory<? extends Router> pa);
    }

    public interface RouteToPathBuilder<T> extends RouteBuilder<T>, RouteToBuilder<T>, Router.Builder {
    }

    @Override
    public void configure() {
        bind(PatternRouteBuilder.class).to(new TypeLiteral<RootRouteBuilder<Pattern>>() {});
        bind(PathPatternRouteBuilder.class).to(new TypeLiteral<RootRouteBuilder<PathPattern>>() {});

        bindAsContract(UriRoutingContext.class)
                .to(RoutingContext.class)
                .to(ResourceInfo.class)
                .to(ExtendedUriInfo.class)
                .in(RequestScoped.class);

        // "Assisted" bindings
        bindAsContract(MatchResultInitializerRouter.Builder.class);
        bindAsContract(PatternRouter.Builder.class);
        bindAsContract(PathPatternRouter.Builder.class);
        bindAsContract(PushMethodHandlerRouter.Builder.class);
        bindAsContract(PushMatchedMethodRouter.Builder.class);
        bindAsContract(PushMatchedTemplateRouter.Builder.class);
        bindAsContract(PushMatchedRuntimeResourceRouter.Builder.class);
        bindAsContract(MethodSelectingRouter.Builder.class);
        bindAsContract(RoutingStage.Builder.class);
        bindAsContract(RoutedInflectorExtractorStage.class);
    }

}
