001/*
002 * Copyright 2025 devteam@scivicslab.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing,
011 * software distributed under the License is distributed on an
012 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
013 * either express or implied.  See the License for the
014 * specific language governing permissions and limitations
015 * under the License.
016 */
017
018package com.scivicslab.actoriac;
019
020import java.io.IOException;
021import java.io.InputStream;
022import java.util.Properties;
023
024/**
025 * Provides version information for actor-IaC.
026 *
027 * <p>The version is read from version.properties which is populated
028 * by Maven resource filtering at build time.</p>
029 *
030 * @author devteam@scivicslab.com
031 * @since 2.14.0
032 */
033public final class Version {
034
035    private static final String VERSION;
036
037    static {
038        String version = "unknown";
039        try (InputStream is = Version.class.getResourceAsStream("/version.properties")) {
040            if (is != null) {
041                Properties props = new Properties();
042                props.load(is);
043                version = props.getProperty("version", "unknown");
044            }
045        } catch (IOException e) {
046            // Ignore, use default
047        }
048        VERSION = version;
049    }
050
051    private Version() {
052        // Utility class
053    }
054
055    /**
056     * Returns the actor-IaC version.
057     *
058     * @return the version string (e.g., "2.14.0-SNAPSHOT")
059     */
060    public static String get() {
061        return VERSION;
062    }
063
064    /**
065     * Returns the full version string for CLI display.
066     *
067     * @return formatted version string (e.g., "actor-IaC 2.14.0-SNAPSHOT")
068     */
069    public static String full() {
070        return "actor-IaC " + VERSION;
071    }
072
073    /**
074     * Returns the version string for a specific command.
075     *
076     * @param command the command name (e.g., "run", "list")
077     * @return formatted version string (e.g., "actor-IaC run 2.14.0-SNAPSHOT")
078     */
079    public static String forCommand(String command) {
080        return "actor-IaC " + command + " " + VERSION;
081    }
082}