/*
 *  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
 *
 *    https://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 org.grails.cli.compiler.autoconfigure;

import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.control.customizers.ImportCustomizer;

import org.grails.cli.compiler.AstUtils;
import org.grails.cli.compiler.CompilerAutoConfiguration;
import org.grails.cli.compiler.DependencyCustomizer;

/**
 * {@link CompilerAutoConfiguration} for Spring Websocket.
 *
 * @author Dave Syer
 * @since 1.0.0
 */
public class SpringWebsocketCompilerAutoConfiguration extends CompilerAutoConfiguration {

    @Override
    public boolean matches(ClassNode classNode) {
        return AstUtils.hasAtLeastOneAnnotation(classNode, "EnableWebSocket", "EnableWebSocketMessageBroker");
    }

    @Override
    public void applyDependencies(DependencyCustomizer dependencies) {
        dependencies.ifAnyMissingClasses("org.springframework.web.socket.config.annotation.EnableWebSocket")
            .add("spring-boot-starter-websocket")
            .add("spring-messaging");
    }

    @Override
    public void applyImports(ImportCustomizer imports) {
        imports
            .addStarImports("org.springframework.messaging.handler.annotation",
                    "org.springframework.messaging.simp.config", "org.springframework.web.socket.handler",
                    "org.springframework.web.socket.sockjs.transport.handler",
                    "org.springframework.web.socket.config.annotation")
            .addImports("org.springframework.web.socket.WebSocketHandler");
    }

}
