/*
 * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.javadoc.main;

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.StringTokenizer;

import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.main.Option;
import com.sun.tools.javac.main.Option.InvalidValueException;
import com.sun.tools.javac.main.OptionHelper;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Options;


javadoc tool options.
 
This is NOT part of any supported API.
 If you write code that depends on this, you do so at your own risk.
 This code and its internal interfaces are subject to change or
 deletion without notice.
/**
 * javadoc tool options.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
@Deprecated
public enum ToolOption {
    // ----- options for underlying compiler -----

    BOOTCLASSPATH("-bootclasspath", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.BOOT_CLASS_PATH, arg);
        }
    },

    CLASSPATH("-classpath", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
        }
    },

    CP("-cp", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
        }
    },

    CLASS_PATH("--class-path", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.CLASS_PATH, arg);
        }
    },

    EXTDIRS("-extdirs", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.EXTDIRS, arg);
        }
    },

    SOURCEPATH("-sourcepath", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.SOURCE_PATH, arg);
        }
    },

    SOURCE_PATH("--source-path", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.SOURCE_PATH, arg);
        }
    },

    SYSCLASSPATH("-sysclasspath", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.BOOT_CLASS_PATH, arg);
        }
    },

    MODULE_SOURCE_PATH("--module-source-path", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.MODULE_SOURCE_PATH, arg);
        }
    },

    UPGRADE_MODULE_PATH("--upgrade-module-path", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.UPGRADE_MODULE_PATH, arg);
        }
    },

    SYSTEM_("--system", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.SYSTEM, arg);
        }
    },

    MODULE_PATH("--module-path", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
        }
    },

    P("-p", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setFileManagerOpt(Option.MODULE_PATH, arg);
        }
    },

    ADD_MODULES("--add-modules", true) {
        @Override
        public void process(Helper helper, String arg) throws InvalidValueException {
            Option.ADD_MODULES.process(helper.getOptionHelper(), opt, arg);
        }
    },

    LIMIT_MODULES("--limit-modules", true) {
        @Override
        public void process(Helper helper, String arg) throws InvalidValueException {
            Option.LIMIT_MODULES.process(helper.getOptionHelper(), opt, arg);
        }
    },

    ENCODING("-encoding", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.encoding = arg;
            helper.setCompilerOpt(opt, arg);
        }
    },

    RELEASE("--release", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setCompilerOpt(opt, arg);
        }
    },

    SOURCE("-source", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setCompilerOpt(opt, arg);
        }
    },

    XMAXERRS("-Xmaxerrs", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setCompilerOpt(opt, arg);
        }
    },

    XMAXWARNS("-Xmaxwarns", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.setCompilerOpt(opt, arg);
        }
    },

    ADD_READS("--add-reads", true) {
        @Override
        public void process(Helper helper, String arg) throws InvalidValueException {
            Option.ADD_READS.process(helper.getOptionHelper(), opt, arg);
        }
    },

    ADD_EXPORTS("--add-exports", true) {
        @Override
        public void process(Helper helper, String arg) throws InvalidValueException {
            Option.ADD_EXPORTS.process(helper.getOptionHelper(), opt, arg);
        }
    },

    PATCH_MODULE("--patch-module", true) {
        @Override
        public void process(Helper helper, String arg) throws InvalidValueException {
            Option.PATCH_MODULE.process(helper.getOptionHelper(), opt, arg);
        }
    },

    // ----- doclet options -----

    DOCLET("-doclet", true), // handled in setDocletInvoker

    DOCLETPATH("-docletpath", true), // handled in setDocletInvoker

    // ----- selection options -----

    SUBPACKAGES("-subpackages", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.addToList(helper.subPackages, arg);
        }
    },

    EXCLUDE("-exclude", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.addToList(helper.excludedPackages, arg);
        }
    },

    // ----- filtering options -----

    PACKAGE("-package") {
        @Override
        public void process(Helper helper) {
            helper.setFilter(
                    Flags.PUBLIC | Flags.PROTECTED | ModifierFilter.PACKAGE);
        }
    },

    PRIVATE("-private") {
        @Override
        public void process(Helper helper) {
            helper.setFilter(ModifierFilter.ALL_ACCESS);
        }
    },

    PROTECTED("-protected") {
        @Override
        public void process(Helper helper) {
            helper.setFilter(Flags.PUBLIC | Flags.PROTECTED);
        }
    },

    PUBLIC("-public") {
        @Override
        public void process(Helper helper) {
            helper.setFilter(Flags.PUBLIC);
        }
    },

    // ----- output control options -----

    PROMPT("-prompt") {
        @Override
        public void process(Helper helper) {
            helper.compOpts.put("-prompt", "-prompt");
            helper.promptOnError = true;
        }
    },

    QUIET("-quiet") {
        @Override
        public void process(Helper helper) {
            helper.quiet = true;
        }
    },

    VERBOSE("-verbose") {
        @Override
        public void process(Helper helper) {
            helper.compOpts.put("-verbose", "");
        }
    },

    XWERROR("-Xwerror") {
        @Override
        public void process(Helper helper) {
            helper.rejectWarnings = true;

        }
    },

    // ----- other options -----

    BREAKITERATOR("-breakiterator") {
        @Override
        public void process(Helper helper) {
            helper.breakiterator = true;
        }
    },

    LOCALE("-locale", true) {
        @Override
        public void process(Helper helper, String arg) {
            helper.docLocale = arg;
        }
    },

    OVERVIEW("-overview", true),

    XCLASSES("-Xclasses") {
        @Override
        public void process(Helper helper) {
            helper.docClasses = true;

        }
    },

    // ----- help options -----

    HELP("-help") {
        @Override
        public void process(Helper helper) {
            helper.usage();
        }
    },

    X("-X") {
        @Override
        public void process(Helper helper) {
            helper.Xusage();
        }
    };

    public final String opt;
    public final boolean hasArg;

    ToolOption(String opt) {
        this(opt, false);
    }

    ToolOption(String opt, boolean hasArg) {
        this.opt = opt;
        this.hasArg = hasArg;
    }

    void process(Helper helper, String arg) throws Option.InvalidValueException { }

    void process(Helper helper) { }

    static ToolOption get(String name) {
        for (ToolOption o: values()) {
            if (name.equals(o.opt))
                return o;
        }
        return null;
    }

    static abstract class Helper {
        
List of decoded options. /** List of decoded options. */
        final ListBuffer<String[]> options = new ListBuffer<>();

        
Selected packages, from -subpackages. /** Selected packages, from -subpackages. */
        final ListBuffer<String> subPackages = new ListBuffer<>();

        
Excluded packages, from -exclude. /** Excluded packages, from -exclude. */
        final ListBuffer<String> excludedPackages = new ListBuffer<>();

        // File manager options
        final Map<Option, String> fileManagerOpts = new LinkedHashMap<>();

        
javac options, set by various options. /** javac options, set by various options. */
        Options compOpts; // = Options.instance(context)

        /* Encoding for javac, and files written? set by -encoding. */
        String encoding = null;

        
Set by -breakiterator. /** Set by -breakiterator. */
        boolean breakiterator = false;

        
Set by -quiet. /** Set by -quiet. */
        boolean quiet = false;

        
Set by -Xclasses. /** Set by -Xclasses. */
        boolean docClasses = false;

        
Set by -Xwerror. /** Set by -Xwerror. */
        boolean rejectWarnings = false;

        
Set by -prompt. /** Set by -prompt. */
        boolean promptOnError;

        
Set by -locale. /** Set by -locale. */
        String docLocale = "";

        
Set by -public, private, -protected, -package. /** Set by -public, private, -protected, -package. */
        ModifierFilter showAccess = null;

        abstract void usage();
        abstract void Xusage();

        abstract void usageError(String msg, Object... args);
        abstract OptionHelper getOptionHelper();

        void addToList(ListBuffer<String> list, String str){
            StringTokenizer st = new StringTokenizer(str, ":");
            String current;
            while(st.hasMoreTokens()){
                current = st.nextToken();
                list.append(current);
            }
        }

        void setFilter(long filterBits) {
            if (showAccess != null) {
                usageError("main.incompatible.access.flags");
            }
            showAccess = new ModifierFilter(filterBits);
        }

        void setCompilerOpt(String opt, String arg) {
            if (compOpts.get(opt) != null) {
                usageError("main.option.already.seen", opt);
            }
            compOpts.put(opt, arg);
        }

        void setFileManagerOpt(Option opt, String arg) {
            fileManagerOpts.put(opt, arg);
        }
    }
}