/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
#ifndef INCLUDED_JVMFWK_PLUGINS_SUNMAJOR_PLUGINLIB_UTIL_HXX
#define INCLUDED_JVMFWK_PLUGINS_SUNMAJOR_PLUGINLIB_UTIL_HXX

#include <rtl/ustring.hxx>
#include <utility>
#include <vector>
#include <vendorbase.hxx>

namespace jfw_plugin
{

std::vector<OUString> getVectorFromCharArray(char const * const * ar, int size);

/*   The function uses the relative paths, such as "bin/java.exe" and the provided
     path to derive the home directory. The home directory is then used as
     argument to getJREInfoByPath. For example usBinDir is
     file:///c:/j2sdk/jre/bin then file:///c:/j2sdk/jre would be derived.
 */
void addJREInfoFromBinPath(
    const OUString& path,
    std::vector<rtl::Reference<VendorBase>> & allInfos,
    std::vector<rtl::Reference<VendorBase>> & addedInfos);
inline OUString getDirFromFile(std::u16string_view usFilePath);
void addJavaInfosFromPath(
    std::vector<rtl::Reference<VendorBase>> & allInfos,
    std::vector<rtl::Reference<VendorBase>> & addedInfos);

/* Returns a VendorBase object if JAVA_HOME environment variable points
   to a JRE.
 */
void addJavaInfoFromJavaHome(
    std::vector<rtl::Reference<VendorBase>> & allInfos,
    std::vector<rtl::Reference<VendorBase>> & addedInfos);

void addJavaInfosDirScan(
    std::vector<rtl::Reference<VendorBase>> & allInfos,
    std::vector<rtl::Reference<VendorBase>> & addedInfos);

bool makeDriveLetterSame(OUString * fileURL);


/* for std::find_if
   Used to find a JavaInfo::Impl object in a std::vector<Impl*> which has a member usJavaHome
   as the specified string in the constructor.
*/
struct InfoFindSame
{
    OUString sJava;
    explicit InfoFindSame(OUString sJavaHome):sJava(std::move(sJavaHome)){}

    bool operator () (const rtl::Reference<VendorBase> & aVendorInfo)
    {
        return aVendorInfo->getHome() == sJava;
    }
};

struct SameOrSubDirJREMap
{
    OUString s1;
    explicit SameOrSubDirJREMap(OUString s):s1(std::move(s)){
    }

    bool operator () (const std::pair<const OUString, rtl::Reference<VendorBase> > & s2)
    {
        if (s1 == s2.first)
            return true;
        OUString sSub = s2.first + "/";
        if (s1.match(sSub))
            return true;
        return false;
    }
};


/* Creates a VendorBase object if a JRE could be found at the specified path.

   This depends if there is a JRE at all and if it is from a vendor that
   is supported by this plugin.
 */
rtl::Reference<VendorBase> getJREInfoByPath(const OUString& path);

std::vector<rtl::Reference<VendorBase> > addAllJREInfos(
    bool checkJavaHomeAndPath, std::vector<rtl::Reference<VendorBase>> & infos);

bool getJavaProps(
    const OUString & exePath,
#ifdef JVM_ONE_PATH_CHECK
    const OUString & homePath,
#endif
    std::vector<std::pair<OUString, OUString> >& props,
    bool * bProcessRun);

void bubbleSortVersion(std::vector<rtl::Reference<VendorBase> >& vec);

}

#endif

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