// TortoiseSVN - a Windows shell extension for easy version control

// Copyright (C) 2013-2014, 2016, 2021 - TortoiseSVN

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program 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 for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

#include "stdafx.h"
#include "CodeCollaborator.h"
#include "StringUtils.h"

CodeCollaboratorInfo::CodeCollaboratorInfo(CString revisions, CString repoUrl)
{
    m_collabUser      = CRegString(L"Software\\TortoiseSVN\\CodeCollaborator\\CollabUser", L"");
    CString encrypted = CRegString(L"Software\\TortoiseSVN\\CodeCollaborator\\CollabPassword", L"");
    if (encrypted.IsEmpty())
        m_collabPassword = L"";
    else
        m_collabPassword = CStringUtils::Decrypt(static_cast<LPCWSTR>(encrypted)).get();
    m_svnUser = CRegString(L"Software\\TortoiseSVN\\CodeCollaborator\\SvnUser", L"");
    encrypted = CRegString(L"Software\\TortoiseSVN\\CodeCollaborator\\SvnPassword", L"");
    if (encrypted.IsEmpty())
        m_svnPassword = L"";
    else
        m_svnPassword = CStringUtils::Decrypt(static_cast<LPCWSTR>(encrypted)).get();
    m_repoUrl   = repoUrl;
    m_revisions = revisions;
}

CString CodeCollaboratorInfo::GetPathToCollabGuiExe()
{
    // this will work for X86 and X64 if the matching 'bitness' client has been installed
    PWSTR pszPath = nullptr;
    if (SHGetKnownFolderPath(FOLDERID_ProgramFiles, KF_FLAG_CREATE, nullptr, &pszPath) != S_OK)
        return CString();

    CString path = pszPath;
    CoTaskMemFree(pszPath);

    path += L"\\Collaborator Client\\ccollabgui.exe";
    if (PathFileExists(path))
        return path;

#ifdef _WIN64
    // if running on x64 OS, but installed X86 client - get try getting directory from there
    // on X86 this just returns %ProgramFiles%
    if (SHGetKnownFolderPath(FOLDERID_ProgramFilesX86, KF_FLAG_CREATE, nullptr, &pszPath) != S_OK)
        return CString();

    path += L"\\Collaborator Client\\ccollabgui.exe";
    if (PathFileExists(path))
        return path;
#endif
    return CString();
}

bool CodeCollaboratorInfo::IsInstalled()
{
    return !(GetPathToCollabGuiExe().IsEmpty());
}

CString CodeCollaboratorInfo::GetCommandLine()
{
    CString arguments;
    if (!static_cast<CString>(m_svnUser).IsEmpty())
    {
        arguments.Format(L"%s --user %s --password %s --scm svn --svn-repo-url %s --svn-user %s --svn-passwd %s addchangelist new %s",
                         static_cast<LPCWSTR>(GetPathToCollabGuiExe()),
                         static_cast<LPCWSTR>(static_cast<CString>(m_collabUser)), static_cast<LPCWSTR>(static_cast<CString>(m_collabPassword)), static_cast<LPCWSTR>(m_repoUrl),
                         static_cast<LPCWSTR>(static_cast<CString>(m_svnUser)), static_cast<LPCWSTR>(static_cast<CString>(m_svnPassword)), static_cast<LPCWSTR>(m_revisions));
    }
    else
    {
        // allow for anonymous svn access
        arguments.Format(L"%s --user %s --password %s --scm svn --svn-repo-url %s addchangelist new %s",
                         static_cast<LPCWSTR>(GetPathToCollabGuiExe()),
                         static_cast<LPCWSTR>(static_cast<CString>(m_collabUser)), static_cast<LPCWSTR>(static_cast<CString>(m_collabPassword)), static_cast<LPCWSTR>(m_repoUrl),
                         static_cast<LPCWSTR>(m_revisions));
    }
    return arguments;
}

bool CodeCollaboratorInfo::IsUserInfoSet()
{
    return !static_cast<CString>(m_collabUser).IsEmpty();
}