/*
 * 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.cli;

import java.io.PrintStream;
import java.io.PrintWriter;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.maven.cli.jline.MessageUtils;

/**
 */
public class CLIManager {
    public static final char ALTERNATE_POM_FILE = 'f';

    public static final char BATCH_MODE = 'B';

    public static final String NON_INTERACTIVE = "non-interactive";

    public static final String FORCE_INTERACTIVE = "force-interactive";

    public static final char SET_USER_PROPERTY = 'D';

    /**
     * @deprecated Use {@link #SET_USER_PROPERTY}
     */
    @Deprecated
    public static final char SET_SYSTEM_PROPERTY = SET_USER_PROPERTY;

    public static final char OFFLINE = 'o';

    public static final char QUIET = 'q';

    public static final char VERBOSE = 'X';

    public static final char ERRORS = 'e';

    public static final char HELP = 'h';

    public static final char VERSION = 'v';

    public static final char SHOW_VERSION = 'V';

    public static final char NON_RECURSIVE = 'N';

    public static final char UPDATE_SNAPSHOTS = 'U';

    public static final char ACTIVATE_PROFILES = 'P';

    public static final String SUPPRESS_SNAPSHOT_UPDATES = "nsu";

    public static final char CHECKSUM_FAILURE_POLICY = 'C';

    public static final char CHECKSUM_WARNING_POLICY = 'c';

    public static final char ALTERNATE_USER_SETTINGS = 's';

    public static final String ALTERNATE_PROJECT_SETTINGS = "ps";

    public static final String ALTERNATE_GLOBAL_SETTINGS = "gs";

    public static final char ALTERNATE_USER_TOOLCHAINS = 't';

    public static final String ALTERNATE_GLOBAL_TOOLCHAINS = "gt";

    public static final String FAIL_FAST = "ff";

    public static final String FAIL_ON_SEVERITY = "fos";

    public static final String FAIL_AT_END = "fae";

    public static final String FAIL_NEVER = "fn";

    public static final String RESUME = "r";

    public static final String RESUME_FROM = "rf";

    public static final String PROJECT_LIST = "pl";

    public static final String ALSO_MAKE = "am";

    public static final String ALSO_MAKE_DEPENDENTS = "amd";

    public static final String LOG_FILE = "l";

    public static final String ENCRYPT_MASTER_PASSWORD = "emp";

    public static final String ENCRYPT_PASSWORD = "ep";

    public static final String THREADS = "T";

    public static final String BUILDER = "b";

    public static final String NO_TRANSFER_PROGRESS = "ntp";

    public static final String COLOR = "color";

    public static final String CACHE_ARTIFACT_NOT_FOUND = "canf";

    public static final String STRICT_ARTIFACT_DESCRIPTOR_POLICY = "sadp";

    public static final String IGNORE_TRANSITIVE_REPOSITORIES = "itr";

    /** This option is deprecated and may be repurposed as Java debug in a future version.
     * Use {@code -X/--verbose} instead. */
    @Deprecated
    public static final String DEBUG = "debug";

    protected Options options;

    @SuppressWarnings("checkstyle:linelength")
    public CLIManager() {
        options = new Options();
        options.addOption(Option.builder(Character.toString(HELP))
                .longOpt("help")
                .desc("Display help information")
                .build());
        options.addOption(Option.builder(Character.toString(ALTERNATE_POM_FILE))
                .longOpt("file")
                .hasArg()
                .desc("Force the use of an alternate POM file (or directory with pom.xml)")
                .build());
        options.addOption(Option.builder(Character.toString(SET_USER_PROPERTY))
                .numberOfArgs(2)
                .valueSeparator('=')
                .desc("Define a user property")
                .build());
        options.addOption(Option.builder(Character.toString(OFFLINE))
                .longOpt("offline")
                .desc("Work offline")
                .build());
        options.addOption(Option.builder(Character.toString(VERSION))
                .longOpt("version")
                .desc("Display version information")
                .build());
        options.addOption(Option.builder(Character.toString(QUIET))
                .longOpt("quiet")
                .desc("Quiet output - only show errors")
                .build());
        options.addOption(Option.builder(Character.toString(VERBOSE))
                .longOpt("verbose")
                .desc("Produce execution verbose output")
                .build());
        options.addOption(Option.builder(Character.toString(ERRORS))
                .longOpt("errors")
                .desc("Produce execution error messages")
                .build());
        options.addOption(Option.builder(Character.toString(NON_RECURSIVE))
                .longOpt("non-recursive")
                .desc(
                        "Do not recurse into sub-projects. When used together with -pl, do not recurse into sub-projects of selected aggregators")
                .build());
        options.addOption(Option.builder(Character.toString(UPDATE_SNAPSHOTS))
                .longOpt("update-snapshots")
                .desc("Forces a check for missing releases and updated snapshots on remote repositories")
                .build());
        options.addOption(Option.builder(Character.toString(ACTIVATE_PROFILES))
                .longOpt("activate-profiles")
                .desc(
                        "Comma-delimited list of profiles to activate. Prefixing a profile with ! excludes it, and ? marks it as optional")
                .hasArg()
                .build());
        options.addOption(Option.builder(Character.toString(BATCH_MODE))
                .longOpt("batch-mode")
                .desc("Run in non-interactive mode. Alias for --non-interactive (kept for backwards compatability)")
                .build());
        options.addOption(Option.builder()
                .longOpt(NON_INTERACTIVE)
                .desc("Run in non-interactive mode. Alias for --batch-mode")
                .build());
        options.addOption(Option.builder()
                .longOpt(FORCE_INTERACTIVE)
                .desc(
                        "Run in interactive mode. Overrides, if applicable, the CI environment variable and --non-interactive/--batch-mode options")
                .build());
        options.addOption(Option.builder(SUPPRESS_SNAPSHOT_UPDATES)
                .longOpt("no-snapshot-updates")
                .desc("Suppress SNAPSHOT updates")
                .build());
        options.addOption(Option.builder(Character.toString(CHECKSUM_FAILURE_POLICY))
                .longOpt("strict-checksums")
                .desc("Fail the build if checksums don't match")
                .build());
        options.addOption(Option.builder(Character.toString(CHECKSUM_WARNING_POLICY))
                .longOpt("lax-checksums")
                .desc("Warn if checksums don't match")
                .build());
        options.addOption(Option.builder(Character.toString(ALTERNATE_USER_SETTINGS))
                .longOpt("settings")
                .desc("Alternate path for the user settings file")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALTERNATE_PROJECT_SETTINGS)
                .longOpt("project-settings")
                .desc("Alternate path for the project settings file")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALTERNATE_GLOBAL_SETTINGS)
                .longOpt("global-settings")
                .desc("Alternate path for the global settings file")
                .hasArg()
                .build());
        options.addOption(Option.builder(Character.toString(ALTERNATE_USER_TOOLCHAINS))
                .longOpt("toolchains")
                .desc("Alternate path for the user toolchains file")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALTERNATE_GLOBAL_TOOLCHAINS)
                .longOpt("global-toolchains")
                .desc("Alternate path for the global toolchains file")
                .hasArg()
                .build());
        options.addOption(Option.builder(FAIL_ON_SEVERITY)
                .longOpt("fail-on-severity")
                .desc("Configure which severity of logging should cause the build to fail")
                .hasArg()
                .build());
        options.addOption(Option.builder(FAIL_FAST)
                .longOpt("fail-fast")
                .desc("Stop at first failure in reactorized builds")
                .build());
        options.addOption(Option.builder(FAIL_AT_END)
                .longOpt("fail-at-end")
                .desc("Only fail the build afterwards; allow all non-impacted builds to continue")
                .build());
        options.addOption(Option.builder(FAIL_NEVER)
                .longOpt("fail-never")
                .desc("NEVER fail the build, regardless of project result")
                .build());
        options.addOption(Option.builder(RESUME)
                .longOpt("resume")
                .desc(
                        "Resume reactor from the last failed project, using the resume.properties file in the build directory")
                .build());
        options.addOption(Option.builder(RESUME_FROM)
                .longOpt("resume-from")
                .hasArg()
                .desc("Resume reactor from specified project")
                .build());
        options.addOption(Option.builder(PROJECT_LIST)
                .longOpt("projects")
                .desc(
                        "Comma-delimited list of specified reactor projects to build instead of all projects. A project can be specified by [groupId]:artifactId or by its relative path. Prefixing a project with ! excludes it, and ? marks it as optional")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALSO_MAKE)
                .longOpt("also-make")
                .desc("If project list is specified, also build projects required by the list")
                .build());
        options.addOption(Option.builder(ALSO_MAKE_DEPENDENTS)
                .longOpt("also-make-dependents")
                .desc("If project list is specified, also build projects that depend on projects on the list")
                .build());
        options.addOption(Option.builder(LOG_FILE)
                .longOpt("log-file")
                .hasArg()
                .desc("Log file where all build output will go (disables output color)")
                .build());
        options.addOption(Option.builder(Character.toString(SHOW_VERSION))
                .longOpt("show-version")
                .desc("Display version information WITHOUT stopping build")
                .build());
        options.addOption(Option.builder(ENCRYPT_MASTER_PASSWORD)
                .longOpt("encrypt-master-password")
                .hasArg()
                .optionalArg(true)
                .desc("Encrypt master security password")
                .build());
        options.addOption(Option.builder(ENCRYPT_PASSWORD)
                .longOpt("encrypt-password")
                .hasArg()
                .optionalArg(true)
                .desc("Encrypt server password")
                .build());
        options.addOption(Option.builder(THREADS)
                .longOpt("threads")
                .hasArg()
                .desc("Thread count, for instance 4 (int) or 2C/2.5C (int/float) where C is core multiplied")
                .build());
        options.addOption(Option.builder(BUILDER)
                .longOpt("builder")
                .hasArg()
                .desc("The id of the build strategy to use")
                .build());
        options.addOption(Option.builder(NO_TRANSFER_PROGRESS)
                .longOpt("no-transfer-progress")
                .desc("Do not display transfer progress when downloading or uploading")
                .build());
        options.addOption(Option.builder()
                .longOpt(COLOR)
                .hasArg()
                .optionalArg(true)
                .desc("Defines the color mode of the output. Supported are 'auto', 'always', 'never'.")
                .build());
        options.addOption(Option.builder(CACHE_ARTIFACT_NOT_FOUND)
                .longOpt("cache-artifact-not-found")
                .hasArg()
                .desc(
                        "Defines caching behaviour for 'not found' artifacts. Supported values are 'true' (default), 'false'.")
                .build());
        options.addOption(Option.builder(STRICT_ARTIFACT_DESCRIPTOR_POLICY)
                .longOpt("strict-artifact-descriptor-policy")
                .hasArg()
                .desc("Defines 'strict' artifact descriptor policy. Supported values are 'true', 'false' (default).")
                .build());
        options.addOption(Option.builder(IGNORE_TRANSITIVE_REPOSITORIES)
                .longOpt("ignore-transitive-repositories")
                .desc("If set, Maven will ignore remote repositories introduced by transitive dependencies.")
                .build());

        // Adding this back to make Maven fail if used
        options.addOption(Option.builder("llr")
                .longOpt("legacy-local-repository")
                .desc("UNSUPPORTED: Use of this option will make Maven invocation fail.")
                .build());

        // Deprecated
        options.addOption(Option.builder()
                .longOpt(DEBUG)
                .desc("Produce execution verbose output (deprecated; only kept for backward compatibility)")
                .build());
    }

    public CommandLine parse(String[] args) throws ParseException {
        // We need to eat any quotes surrounding arguments...
        String[] cleanArgs = CleanArgument.cleanArgs(args);

        CommandLineParser parser = new DefaultParser();

        return parser.parse(options, cleanArgs);
    }

    public void displayHelp(PrintStream stdout) {
        stdout.println();

        PrintWriter pw = new PrintWriter(stdout);

        HelpFormatter formatter = new HelpFormatter();

        int width = MessageUtils.getTerminalWidth();
        if (width <= 0) {
            width = HelpFormatter.DEFAULT_WIDTH;
        }

        formatter.printHelp(
                pw,
                width,
                "mvn [args]",
                System.lineSeparator() + "Options:",
                options,
                HelpFormatter.DEFAULT_LEFT_PAD,
                HelpFormatter.DEFAULT_DESC_PAD,
                System.lineSeparator(),
                false);

        pw.flush();
    }
}
