/*

 * 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 "IniFile.h"

#include "Helpers.h"

#include <string>

IniFile::IniFile() : ISectionalPropertyContainer() {

}

IniFile::~IniFile() {

    for (OrderedMap<TString, IniSectionData*>::iterator iterator =

            FMap.begin(); iterator != FMap.end(); iterator++) {

        pair<TString, IniSectionData*> *item = *iterator;

        delete item->second;

    }

}

bool IniFile::LoadFromFile(const TString FileName) {

    bool result = false;

    Platform& platform = Platform::GetInstance();

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

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

        bool found = false;

        // Determine the if file is an INI file or property file.

        // Assign FDefaultSection if it is

        // an INI file. Otherwise FDefaultSection is NULL.

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

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

            TString line = *iterator;

            if (line[0] == ';') {

                // Semicolon is a comment so ignore the line.

                continue;

            }

            else {

                if (line[0] == '[') {

                    found = true;

                }

                break;

            }

        }

        if (found == true) {

            TString sectionName;

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

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

                TString line = *iterator;

                if (line[0] == ';') {

                    // Semicolon is a comment so ignore the line.

                    continue;

                }

                else if (line[0] == '[' && line[line.length() - 1] == ']') {

                    sectionName = line.substr(1, line.size() - 2);

                }

                else if (sectionName.empty() == false) {

                    TString name;

                    TString value;

                    if (Helpers::SplitOptionIntoNameValue(

                            line, name, value) == true) {

                        Append(sectionName, name, value);

                    }

                }

            }

            result = true;

        }

    }

    return result;

}

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

    bool result = false;

    std::list<TString> contents;

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

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

        TString name = keys[index];

        IniSectionData *section;

        if (FMap.GetValue(name, section) == true) {

            contents.push_back(_T("[") + name + _T("]"));

            std::list<TString> lines = section->GetLines();

            contents.insert(contents.end(), lines.begin(), lines.end());

            contents.push_back(_T(""));

        }

    }

    Platform& platform = Platform::GetInstance();

    platform.SaveToFile(FileName, contents, ownerOnly);

    result = true;

    return result;

}

void IniFile::Append(const TString SectionName,

        const TString Key, TString Value) {

    if (FMap.ContainsKey(SectionName) == true) {

        IniSectionData* section;

        if (FMap.GetValue(SectionName, section) == true && section != NULL) {

            section->SetValue(Key, Value);

        }

    }

    else {

        IniSectionData *section = new IniSectionData();

        section->SetValue(Key, Value);

        FMap.Append(SectionName, section);

    }

}

void IniFile::AppendSection(const TString SectionName,

        OrderedMap<TString, TString> Values) {

    if (FMap.ContainsKey(SectionName) == true) {

        IniSectionData* section;

        if (FMap.GetValue(SectionName, section) == true && section != NULL) {

            section->Append(Values);

        }

    }

    else {

        IniSectionData *section = new IniSectionData(Values);

        FMap.Append(SectionName, section);

    }

}

bool IniFile::GetValue(const TString SectionName,

        const TString Key, TString& Value) {

    bool result = false;

    IniSectionData* section;

    if (FMap.GetValue(SectionName, section) == true && section != NULL) {

        result = section->GetValue(Key, Value);

    }

    return result;

}

bool IniFile::SetValue(const TString SectionName,

        const TString Key, TString Value) {

    bool result = false;

    IniSectionData* section;

    if (FMap.GetValue(SectionName, section) && section != NULL) {

        result = section->SetValue(Key, Value);

    }

    else {

        Append(SectionName, Key, Value);

    }

    return result;

}

bool IniFile::GetSection(const TString SectionName,

        OrderedMap<TString, TString> &Data) {

    bool result = false;

    if (FMap.ContainsKey(SectionName) == true) {

        IniSectionData* section;

        if (FMap.GetValue(SectionName, section) == true && section != NULL) {

            OrderedMap<TString, TString> data = section->GetData();

            Data.Append(data);

            result = true;

        }

    }

    return result;

}

bool IniFile::ContainsSection(const TString SectionName) {

    return FMap.ContainsKey(SectionName);

}

//----------------------------------------------------------------------------

IniSectionData::IniSectionData() {

    FMap.SetAllowDuplicates(true);

}

IniSectionData::IniSectionData(OrderedMap<TString, TString> Values) {

    FMap = Values;

}

std::vector<TString> IniSectionData::GetKeys() {

    return FMap.GetKeys();

}

std::list<TString> IniSectionData::GetLines() {

    std::list<TString> result;

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

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

        TString name = keys[index];

        TString value;

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

            name = Helpers::ReplaceString(name, _T("="), _T("\\="));

            value = Helpers::ReplaceString(value, _T("="), _T("\\="));

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

            result.push_back(line);

        }

    }

    return result;

}

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

    OrderedMap<TString, TString> result = FMap;

    return result;

}

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

    return FMap.GetValue(Key, Value);

}

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

    return FMap.SetValue(Key, Value);

}

void IniSectionData::Append(OrderedMap<TString, TString> Values) {

    FMap.Append(Values);

}

size_t IniSectionData::GetCount() {

    return FMap.Count();

}