/*
 * 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 org.apache.maven.tools.plugin;

import java.net.URI;
import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.project.MavenProject;
import org.apache.maven.settings.Settings;
import org.eclipse.aether.RepositorySystemSession;

/**
 * Request that encapsulates all information relevant to the process of extracting
 * {@link org.apache.maven.plugin.descriptor.MojoDescriptor MojoDescriptor}
 * instances from metadata for a certain type of mojo.
 *
 * @author jdcasey
 * @since 2.5
 */
public interface PluginToolsRequest {

    /**
     * @return Return the current {@link MavenProject} instance in use.
     */
    MavenProject getProject();

    /**
     * @param project the current {@link MavenProject}
     * @see PluginToolsRequest#getProject()
     * @return This request.
     */
    PluginToolsRequest setProject(MavenProject project);

    /**
     * @return Return the {@link PluginDescriptor} currently being populated as part of the build of the
     * current plugin project.
     */
    PluginDescriptor getPluginDescriptor();

    /**
     * @see PluginToolsRequest#getPluginDescriptor()
     * @param pluginDescriptor the {@link PluginDescriptor}
     * @return This request.
     */
    PluginToolsRequest setPluginDescriptor(PluginDescriptor pluginDescriptor);

    /**
     * Gets the file encoding of the source files.
     *
     * @return The file encoding of the source files, never <code>null</code>.
     */
    String getEncoding();

    /**
     * Sets the file encoding of the source files.
     *
     * @param encoding The file encoding of the source files, may be empty or <code>null</code> to use the platform's
     *                 default encoding.
     * @return This request.
     */
    PluginToolsRequest setEncoding(String encoding);

    /**
     * By default an exception is throw if no mojo descriptor is found. As the maven-plugin is defined in core, the
     * descriptor generator mojo is bound to generate-resources phase.
     * But for annotations, the compiled classes are needed, so skip error
     * @param skipErrorNoDescriptorsFound <code>true</code> to skip errors because of not found descriptors
     * @return This request.
     * @since 3.0
     */
    PluginToolsRequest setSkipErrorNoDescriptorsFound(boolean skipErrorNoDescriptorsFound);

    /**
     * @return <code>true</code> if no descriptor found should not cause a failure
     * @since 3.0
     */
    boolean isSkipErrorNoDescriptorsFound();

    /**
     * Returns the list of {@link Artifact} used in class path scanning for annotations
     *
     * @return the dependencies
     * @since 3.0
     */
    Set<Artifact> getDependencies();

    /**
     * @param dependencies the dependencies
     * @return This request.
     * @since 3.0
     */
    PluginToolsRequest setDependencies(Set<Artifact> dependencies);

    /**
     * Return a Repository Session
     *
     * @return a Repository Session
     * @since 3.8.2
     */
    RepositorySystemSession getRepoSession();

    /**
     * Set a Repository Session
     *
     * @param repoSession a Repository Session
     * @since 3.8.2
     */
    void setRepoSession(RepositorySystemSession repoSession);

    /**
     * @param baseUrl may be relative to the current site's root
     * @return This request.
     * @since 3.7.0
     */
    PluginToolsRequest setInternalJavadocBaseUrl(URI baseUrl);

    /**
     * @return the javadoc base url for the internal classes
     * @since 3.7.0
     */
    URI getInternalJavadocBaseUrl();

    /**
     *
     * @param javadocVersion
     * @return This request.
     * @since 3.7.0
     */
    PluginToolsRequest setInternalJavadocVersion(String javadocVersion);

    /**
     * @return the javadoc version used to create the internal javadoc site
     * @since 3.7.0
     */
    String getInternalJavadocVersion();

    /**
     *
     * @param javadocLinks
     * @return This request.
     * @since 3.7.0
     */
    PluginToolsRequest setExternalJavadocBaseUrls(List<URI> javadocLinks);

    /**
     * @return the list of external javadoc base urls to consider
     * @since 3.7.0
     */
    List<URI> getExternalJavadocBaseUrls();

    /**
     * @param settings the Maven settings
     * @return This request.
     * @since 3.7.0
     */
    PluginToolsRequest setSettings(Settings settings);

    /**
     * @return the Maven settings
     * @since 3.7.0
     */
    Settings getSettings();

    /**
     *
     * @param requiredJavaVersion the required Java version for this plugin or {@code null} if unknown.
     *  Must be a value according to semantics of {@link org.eclipse.aether.version.VersionConstraint}.
     * @return This request.
     * @since 3.8.0
     */
    PluginToolsRequest setRequiredJavaVersion(String requiredJavaVersion);

    /**
     *
     * @return the required Java version for this plugin or {@code null} if unknown.
     *  Is a value according to semantics of {@link org.eclipse.aether.version.VersionConstraint}.
     * @since 3.8.0
     */
    String getRequiredJavaVersion();

    /**
     *
     * @param mavenApiVersion
     * @return his request.
     * @since 3.8.0
     */
    PluginToolsRequest setUsedMavenApiVersion(String mavenApiVersion);

    /**
     *
     * @return the Maven API version being referenced or {@code null} if unknown
     * @since 3.8.0
     */
    String getUsedMavenApiVersion();
}