package software.amazon.vpclattice.rule;

import software.amazon.awssdk.services.vpclattice.VpcLatticeClient;
import software.amazon.cloudformation.proxy.AmazonWebServicesClientProxy;
import software.amazon.cloudformation.proxy.Logger;
import software.amazon.cloudformation.proxy.ProgressEvent;
import software.amazon.cloudformation.proxy.ProxyClient;
import software.amazon.cloudformation.proxy.ResourceHandlerRequest;
import software.amazon.vpclattice.common.ClientBuilder;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Optional;

public abstract class BaseHandlerStd extends BaseHandler<CallbackContext> {
    protected abstract ProgressEvent<ResourceModel, CallbackContext> handleRequest(
            @Nonnull final AmazonWebServicesClientProxy proxy,
            @Nonnull final ResourceHandlerRequest<ResourceModel> request,
            @Nonnull final CallbackContext callbackContext,
            @Nonnull final ProxyClient<VpcLatticeClient> proxyClient,
            @Nonnull final Logger logger
    );

    @Override
    public final ProgressEvent<ResourceModel, CallbackContext> handleRequest(
            @Nonnull final AmazonWebServicesClientProxy proxy,
            @Nonnull final ResourceHandlerRequest<ResourceModel> request,
            @Nullable final CallbackContext callbackContext,
            @Nonnull final Logger logger) {
        return this.handleRequest(
                proxy,
                request,
                Optional.ofNullable(callbackContext).orElse(new CallbackContext()),
                proxy.newProxy(ClientBuilder::getClient),
                logger
        );
    }
}