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/*
 * Copyright 2022 the original author or authors.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.consol.citrus.camel.actions;

import com.consol.citrus.TestAction;
import com.consol.citrus.TestActionBuilder;
import com.consol.citrus.spi.ReferenceResolver;
import com.consol.citrus.spi.ReferenceResolverAware;
import org.apache.camel.CamelContext;
import org.springframework.util.Assert;

/**
 * @author Christoph Deppisch
 */
public class CamelActionBuilder implements TestActionBuilder.DelegatingTestActionBuilder, ReferenceResolverAware {

    /** Bean reference resolver */
    private ReferenceResolver referenceResolver;
    private CamelContext camelContext;

    private TestActionBuilder delegate;

    /**
     * Static entrance method for the Camel action builder.
     * @return
     */
    public static CamelActionBuilder camel() {
        return new CamelActionBuilder();
    }

    /**
     * Static entrance for all Camel related Java DSL functionalities.
     * @return
     */
    public CamelActionBuilder camelContext(CamelContext camelContext) {
        this.camelContext = camelContext;
        return this;
    }

    /**
     * Creates new control bus test action builder and sets the Camel context.
     * @return
     */
    public CamelControlBusAction.Builder controlBus() {
        CamelControlBusAction.Builder builder = CamelControlBusAction.Builder.controlBus()
                .context(camelContext);
        this.delegate = builder;
        return builder;
    }

    /**
     * Perform actions on a Camel route such as start/stop/create and process.
     * @return
     */
    public CamelRouteActionBuilder route() {
        CamelRouteActionBuilder builder = new CamelRouteActionBuilder()
                .context(camelContext);
        this.delegate = builder;
        return builder;
    }

    /**
     * Sets the bean reference resolver.
     * @param referenceResolver
     */
    public CamelActionBuilder withReferenceResolver(ReferenceResolver referenceResolver) {
        this.referenceResolver = referenceResolver;
        return this;
    }

    @Override
    public TestAction build() {
        Assert.notNull(delegate, "Missing delegate action to build");
        return delegate.build();
    }

    @Override
    public TestActionBuilder getDelegate() {
        return delegate;
    }

    /**
     * Specifies the referenceResolver.
     * @param referenceResolver
     */
    @Override
    public void setReferenceResolver(ReferenceResolver referenceResolver) {
        if (referenceResolver == null) {
            this.referenceResolver = referenceResolver;

            if (delegate instanceof ReferenceResolverAware) {
                ((ReferenceResolverAware) delegate).setReferenceResolver(referenceResolver);
            }
        }
    }
}