/*

 * Copyright (c) 2014, 2019, 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.

 */

#include "PropertyFile.h"

#include "Helpers.h"

#include "FilePath.h"

#include <string>

PropertyFile::PropertyFile(void) : IPropertyContainer() {

    FReadOnly = false;

    FModified = false;

}

PropertyFile::PropertyFile(const TString FileName) : IPropertyContainer() {

    FReadOnly = true;

    FModified = false;

    LoadFromFile(FileName);

}

PropertyFile::PropertyFile(OrderedMap<TString, TString> Value) {

    FData.Append(Value);

}

PropertyFile::PropertyFile(PropertyFile &Value) {

    FData = Value.FData;

    FReadOnly = Value.FReadOnly;

    FModified = Value.FModified;

}

PropertyFile::~PropertyFile(void) {

    FData.Clear();

}

void PropertyFile::SetModified(bool Value) {

    FModified = Value;

}

bool PropertyFile::IsModified() {

    return FModified;

}

bool PropertyFile::GetReadOnly() {

    return FReadOnly;

}

void PropertyFile::SetReadOnly(bool Value) {

    FReadOnly = Value;

}

bool PropertyFile::LoadFromFile(const TString FileName) {

    bool result = false;

    Platform& platform = Platform::GetInstance();

    std::list<TString> contents = platform.LoadFromFile(FileName);

    if (contents.empty() == false) {

        for (std::list<TString>::const_iterator iterator = contents.begin();

                iterator != contents.end(); iterator++) {

            TString line = *iterator;

            TString name;

            TString value;

            if (Helpers::SplitOptionIntoNameValue(line, name, value) == true) {

                FData.Append(name, value);

            }

        }

        SetModified(false);

        result = true;

    }

    return result;

}

bool PropertyFile::SaveToFile(const TString FileName, bool ownerOnly) {

    bool result = false;

    if (GetReadOnly() == false && IsModified()) {

        std::list<TString> contents;

        std::vector<TString> keys = FData.GetKeys();

        for (size_t index = 0; index < keys.size(); index++) {

            TString name = keys[index];

            try {

                TString value;// = FData[index];

                if (FData.GetValue(name, value) == true) {

                    TString line = name + _T('=') + value;

                    contents.push_back(line);

                }

            }

            catch (std::out_of_range) {

            }

        }

        Platform& platform = Platform::GetInstance();

        platform.SaveToFile(FileName, contents, ownerOnly);

        SetModified(false);

        result = true;

    }

    return result;

}

bool PropertyFile::GetValue(const TString Key, TString& Value) {

    return FData.GetValue(Key, Value);

}

bool PropertyFile::SetValue(const TString Key, TString Value) {

    bool result = false;

    if (GetReadOnly() == false) {

        FData.SetValue(Key, Value);

        SetModified(true);

        result = true;

    }

    return result;

}

bool PropertyFile::RemoveKey(const TString Key) {

    bool result = false;

    if (GetReadOnly() == false) {

        result = FData.RemoveByKey(Key);

        if (result == true) {

            SetModified(true);

        }

    }

    return result;

}

size_t PropertyFile::GetCount() {

    return FData.Count();

}

OrderedMap<TString, TString> PropertyFile::GetData() {

    return FData;

}