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/*
 * Copyright 2012-2024 the original author or authors.
 *
 * Licensed 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.dependencies;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;

/**
 * {@link DependencyManagement} that delegates to one or more {@link DependencyManagement}
 * instances.
 *
 * @author Andy Wilkinson
 * @since 2022.1.0
 */
public class CompositeDependencyManagement implements DependencyManagement {

    private final Properties properties = new Properties();

    private final List delegates;

    private final List dependencies = new ArrayList<>();

    public CompositeDependencyManagement(DependencyManagement... delegates) {
        this.delegates = Arrays.asList(delegates);
        for (DependencyManagement delegate : delegates) {
            this.properties.putAll(delegate.getProperties());
            this.dependencies.addAll(delegate.getDependencies());
        }
    }

    @Override
    public Properties getProperties() {
        return this.properties;
    }

    @Override
    public List getDependencies() {
        return this.dependencies;
    }

    @Override
    public String getSpringBootVersion() {
        for (DependencyManagement delegate : this.delegates) {
            String version = delegate.getSpringBootVersion();
            if (version != null) {
                return version;
            }
        }
        return null;
    }

    @Override
    public String getGrailsVersion() {
        for (DependencyManagement delegate : this.delegates) {
            String version = delegate.getGrailsVersion();
            if (version != null) {
                return version;
            }
        }
        return null;
    }

    @Override
    public Dependency find(String artifactId) {
        for (DependencyManagement delegate : this.delegates) {
            Dependency found = delegate.find(artifactId);
            if (found != null) {
                return found;
            }
        }
        return null;
    }

}