//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : workspace.cpp
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "workspace.h"

#include "StringUtils.h"
#include "build_settings_config.h"
#include "cl_command_event.h"
#include "codelite_events.h"
#include "compiler_command_line_parser.h"
#include "ctags_manager.h"
#include "environmentconfig.h"
#include "event_notifier.h"
#include "evnvarlist.h"
#include "file_logger.h"
#include "fileutils.h"
#include "globals.h"
#include "localworkspace.h"
#include "macromanager.h"
#include "macros.h"
#include "plugin.h"
#include "project.h"
#include "wx/regex.h"
#include "wx_xml_compatibility.h"
#include "xmlutils.h"

#include <wx/app.h>
#include <wx/log.h>
#include <wx/msgdlg.h>
#include <wx/sstream.h>
#include <wx/stc/stc.h>
#include <wx/thread.h>
#include <wx/tokenzr.h>

clCxxWorkspace::clCxxWorkspace()
    : m_saveOnExit(true)
{
    SetWorkspaceType(_("C++"));
    m_localWorkspace = new LocalWorkspace();
    EventNotifier::Get()->Bind(wxEVT_BUILD_OUTPUT_HOTSPOT_CLICKED, &clCxxWorkspace::OnBuildHotspotClicked, this);
}

clCxxWorkspace::~clCxxWorkspace()
{
    if(m_saveOnExit && m_doc.IsOk()) {
        SaveXmlFile();
    }
    delete m_localWorkspace;
    m_localWorkspace = nullptr;
    EventNotifier::Get()->Unbind(wxEVT_BUILD_OUTPUT_HOTSPOT_CLICKED, &clCxxWorkspace::OnBuildHotspotClicked, this);
}

wxString clCxxWorkspace::GetName() const
{
    if(m_doc.IsOk()) {
        return XmlUtils::ReadString(m_doc.GetRoot(), wxT("Name"));
    }
    return wxEmptyString;
}

void clCxxWorkspace::CloseWorkspace()
{
    m_buildMatrix.Reset(NULL);
    if(m_doc.IsOk()) {
        SaveXmlFile();
        m_doc = wxXmlDocument();
    }

    m_fileName.Clear();
    // reset the internal cache objects
    m_projects.clear();

    TagsManagerST::Get()->CloseDatabase();
}

bool clCxxWorkspace::OpenReadOnly(const wxString& fileName, wxString& errMsg)
{
    m_buildMatrix.Reset(NULL);
    wxFileName workSpaceFile(fileName);
    if(!workSpaceFile.FileExists()) {
        return false;
    }
    m_fileName = workSpaceFile;
    m_doc.Load(m_fileName.GetFullPath());
    if(!m_doc.IsOk()) {
        return false;
    }

    m_saveOnExit = false;

    // Make sure we have the WORKSPACE/.codelite folder exists
    {
        wxLogNull nolog;
        wxMkdir(GetPrivateFolder());
    }

    // Load all projects from the XML file
    std::vector<wxXmlNode*> removedChildren;
    DoLoadProjectsFromXml(m_doc.GetRoot(), "", removedChildren);

    DoUpdateBuildMatrix();
    return true;
}

bool clCxxWorkspace::OpenWorkspace(const wxString& fileName, wxString& errMsg)
{
    if(!DoLoadWorkspace(fileName, errMsg)) {
        return false;
    }

    // Notify about active project changed
    ProjectPtr activeProject = GetActiveProject();
    if(activeProject) {
        clProjectSettingsEvent evt(wxEVT_ACTIVE_PROJECT_CHANGED);
        evt.SetProjectName(activeProject->GetName());
        evt.SetFileName(activeProject->GetFileName().GetFullPath());
        EventNotifier::Get()->AddPendingEvent(evt);
    }
    return true;
}

BuildMatrixPtr clCxxWorkspace::GetBuildMatrix() const { return m_buildMatrix; }

wxXmlNode* clCxxWorkspace::GetWorkspaceEditorOptions() const
{
    return XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("Options"));
}

void clCxxWorkspace::SetWorkspaceEditorOptions(LocalOptionsConfigPtr opts)
{
    wxXmlNode* parent = m_doc.GetRoot();
    wxXmlNode* oldOptions = XmlUtils::FindFirstByTagName(parent, wxT("Options"));
    if(oldOptions) {
        oldOptions->GetParent()->RemoveChild(oldOptions);
        delete oldOptions;
    }
    parent->AddChild(opts->ToXml());
    SaveXmlFile();
}

void clCxxWorkspace::SetBuildMatrix(BuildMatrixPtr mapping)
{
    wxXmlNode* parent = m_doc.GetRoot();
    wxXmlNode* oldMapping = XmlUtils::FindFirstByTagName(parent, wxT("BuildMatrix"));
    if(oldMapping) {
        parent->RemoveChild(oldMapping);
        wxDELETE(oldMapping);
    }
    parent->AddChild(mapping->ToXml());
    SaveXmlFile();

    GetLocalWorkspace()->SetSelectedBuildConfiguration(mapping->GetSelectedConfigurationName());

    // force regeneration of makefiles for all projects
    for(ProjectMap_t::iterator iter = m_projects.begin(); iter != m_projects.end(); iter++) {
        iter->second->SetModified(true);
    }

    DoUpdateBuildMatrix();
}

bool clCxxWorkspace::CreateWorkspace(const wxString& name, const wxString& path, wxString& errMsg)
{
    // If we have an open workspace, close it
    if(m_doc.IsOk()) {
        if(!SaveXmlFile()) {
            errMsg = wxT("Failed to save current workspace");
            return false;
        }
    }

    if(name.IsEmpty()) {
        errMsg = wxT("Invalid workspace name");
        return false;
    }

    // Create new
    // Open workspace database
    m_fileName = wxFileName(path, name + wxT(".workspace"));

    // Make sure we have the WORKSPACE/.codelite folder exists
    {
        wxLogNull nolog;
        wxMkdir(GetPrivateFolder());
    }

    // This function sets the working directory to the workspace directory!
    ::wxSetWorkingDirectory(m_fileName.GetPath());
    m_buildMatrix.Reset(NULL);

    wxFileName dbFileName = GetTagsFileName();
    TagsManagerST::Get()->OpenDatabase(dbFileName);

    wxXmlNode* root = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("CodeLite_Workspace"));
    m_doc.SetRoot(root);
    m_doc.GetRoot()->AddAttribute(wxT("Name"), name);
    m_doc.GetRoot()->AddAttribute(wxT("Database"), dbFileName.GetFullPath(wxPATH_UNIX));

    m_doc.GetRoot()->DeleteAttribute(wxT("SWTLW"));
    if(GetLocalWorkspace()->GetParserFlags() & LocalWorkspace::EnableSWTLW) {
        m_doc.GetRoot()->AddAttribute(wxT("SWTLW"), "Yes");
    }

    SaveXmlFile();
    // create an empty build matrix
    DoUpdateBuildMatrix();
    return true;
}

wxString clCxxWorkspace::GetStringProperty(const wxString& propName, wxString& errMsg)
{
    if(!m_doc.IsOk()) {
        errMsg = wxT("No workspace open");
        return wxEmptyString;
    }

    wxXmlNode* rootNode = m_doc.GetRoot();
    if(!rootNode) {
        errMsg = wxT("Corrupted workspace file");
        return wxEmptyString;
    }

    return rootNode->GetAttribute(propName, wxEmptyString);
}

void clCxxWorkspace::AddProjectToBuildMatrix(ProjectPtr prj)
{
    if(!prj) {
        wxMessageBox(_("AddProjectToBuildMatrix was called with NULL project"), _("CodeLite"), wxICON_WARNING | wxOK);
        return;
    }

    BuildMatrixPtr matrix = GetBuildMatrix();
    wxString selConfName = matrix->GetSelectedConfigurationName();

    std::list<WorkspaceConfigurationPtr> wspList = matrix->GetConfigurations();
    std::list<WorkspaceConfigurationPtr>::iterator iter = wspList.begin();
    for(; iter != wspList.end(); iter++) {
        WorkspaceConfigurationPtr workspaceConfig = (*iter);
        WorkspaceConfiguration::ConfigMappingList prjList = workspaceConfig->GetMapping();
        wxString wspCnfName = workspaceConfig->GetName();

        ProjectSettingsCookie cookie;

        // getSettings is a bit misleading, since it actually create new instance which represents the layout
        // of the XML
        ProjectSettingsPtr settings = prj->GetSettings();
        BuildConfigPtr prjBldConf = settings->GetFirstBuildConfiguration(cookie);
        BuildConfigPtr matchConf;

        if(!prjBldConf) {
            // the project does not have any settings, create new one and add it
            prj->SetSettings(settings);

            settings = prj->GetSettings();
            prjBldConf = settings->GetFirstBuildConfiguration(cookie);
            matchConf = prjBldConf;

        } else {

            matchConf = prjBldConf;

            // try to locate the best match to add to the workspace
            while(prjBldConf) {
                wxString projBldConfName = prjBldConf->GetName();
                if(wspCnfName == projBldConfName) {
                    // we found a suitable match use it instead of the default one
                    matchConf = prjBldConf;
                    break;
                }
                prjBldConf = settings->GetNextBuildConfiguration(cookie);
            }
        }

        ConfigMappingEntry entry(prj->GetName(), matchConf->GetName());
        prjList.push_back(entry);
        (*iter)->SetConfigMappingList(prjList);
        matrix->SetConfiguration((*iter));
    }

    // and set the configuration name
    matrix->SetSelectedConfigurationName(selConfName);

    // this will also reset the build matrix pointer
    SetBuildMatrix(matrix);
}

void clCxxWorkspace::RemoveProjectFromBuildMatrix(ProjectPtr prj)
{
    BuildMatrixPtr matrix = GetBuildMatrix();
    wxString selConfName = matrix->GetSelectedConfigurationName();

    std::list<WorkspaceConfigurationPtr> wspList = matrix->GetConfigurations();
    std::list<WorkspaceConfigurationPtr>::iterator iter = wspList.begin();
    for(; iter != wspList.end(); iter++) {
        WorkspaceConfiguration::ConfigMappingList prjList = (*iter)->GetMapping();

        WorkspaceConfiguration::ConfigMappingList::iterator it = prjList.begin();
        for(; it != prjList.end(); it++) {
            if((*it).m_project == prj->GetName()) {
                prjList.erase(it);
                break;
            }
        }

        (*iter)->SetConfigMappingList(prjList);
        matrix->SetConfiguration((*iter));
    }

    // and set the configuration name
    matrix->SetSelectedConfigurationName(selConfName);

    // this will also reset the build matrix pointer
    SetBuildMatrix(matrix);
}

bool clCxxWorkspace::CreateProject(const wxString& name, const wxString& path, const wxString& type,
                                   const wxString& workspaceFolder, bool addToBuildMatrix, wxString& errMsg)
{
    if(!m_doc.IsOk()) {
        errMsg = wxT("No workspace open");
        return false;
    }

    ProjectPtr proj(new Project());
    proj->Create(name, wxEmptyString, path, type);
    proj->AssociateToWorkspace(this);
    proj->SetWorkspaceFolder(workspaceFolder);
    m_projects[name] = proj;

    // make the project path to be relative to the workspace, if it's sensible to do so
    wxFileName tmp(path + wxFileName::GetPathSeparator() + name + wxT(".project"));
    tmp.MakeRelativeTo(m_fileName.GetPath());

    // Add an entry to the workspace file
    wxXmlNode* node = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("Project"));
    node->AddAttribute(wxT("Name"), name);
    node->AddAttribute(wxT("Path"), tmp.GetFullPath(wxPATH_UNIX));

    // Create the workspace folder and add the project
    wxXmlNode* parentNode = DoCreateWorkspaceFolder(workspaceFolder);
    parentNode->AddChild(node);

    if(m_projects.size() == 1) {
        SetActiveProject(name);
    }

    SaveXmlFile();
    if(addToBuildMatrix) {
        AddProjectToBuildMatrix(proj);
    }
    return true;
}

bool clCxxWorkspace::AddProject(const wxString& path, // fullpath
                                const wxString& workspaceFolder, wxString& errMsg)
{
    if(!m_doc.IsOk()) {
        errMsg = _("No workspace open");
        return false;
    }

    ProjectPtr proj(new Project());
    if(!proj->Load(path)) {
        errMsg << _("Failed to load project file: ") << path;
        return false;
    }
    proj->AssociateToWorkspace(this);
    proj->SetWorkspaceFolder(workspaceFolder);
    m_projects[proj->GetName()] = proj;

    // make the project path to be relative to the workspace, if it's sensible to do so
    wxFileName tmp(path);
    tmp.MakeRelativeTo(m_fileName.GetPath());

    // Add an entry to the workspace file
    wxXmlNode* node = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("Project"));
    node->AddAttribute(wxT("Name"), proj->GetName());
    node->AddAttribute(wxT("Path"), tmp.GetFullPath(wxPATH_UNIX));

    // Create the workspace folder and add the project
    wxXmlNode* parentNode = DoCreateWorkspaceFolder(workspaceFolder);
    parentNode->AddChild(node);

    if(m_projects.size() == 1) {
        SetActiveProject(proj->GetName());
    }

    SaveXmlFile();
    AddProjectToBuildMatrix(proj);
    return true;
}

ProjectPtr clCxxWorkspace::FindProjectByName(const wxString& projName, wxString& errMsg) const
{
    if(!m_doc.IsOk()) {
        errMsg = wxT("No workspace open");
        return NULL;
    }

    ProjectMap_t::const_iterator iter = m_projects.find(projName);
    if(iter == m_projects.end()) {
        errMsg = wxT("Invalid project name '");
        errMsg << projName << wxT("'");
        return NULL;
    }
    return iter->second;
}

void clCxxWorkspace::GetProjectList(wxArrayString& list) const
{
    list.reserve(m_projects.size());
    ProjectMap_t::const_iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); iter++) {
        wxString name;
        name = iter->first;
        list.Add(name);
    }
}

bool clCxxWorkspace::AddProject(const wxString& path, wxString& errMsg)
{
    if(!m_doc.IsOk()) {
        errMsg = wxT("No workspace open");
        return false;
    }

    wxFileName fn(path);
    if(!fn.FileExists()) {
        errMsg = wxT("File does not exist");
        return false;
    }

    // Load the project into
    ProjectPtr newProject(new Project());
    if(!newProject->Load(path)) {
        errMsg = wxT("Corrupted project file '");
        errMsg << path << wxT("'");
        return false;
    }

    // Try first to find a project with similar name in the workspace
    ProjectPtr proj = FindProjectByName(newProject->GetName(), errMsg);
    if(!proj) {

        // No project could be find, add it to the workspace
        DoAddProject(newProject);

        // Add an entry to the workspace file
        fn.MakeRelativeTo(m_fileName.GetPath());

        wxXmlNode* node = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("Project"));
        node->AddAttribute(wxT("Name"), fn.GetName());
        node->AddAttribute(wxT("Path"), fn.GetFullPath(wxPATH_UNIX));
        node->AddAttribute(wxT("Active"), m_projects.size() == 1 ? wxT("Yes") : wxT("No"));
        m_doc.GetRoot()->AddChild(node);
        if(!SaveXmlFile()) {
            wxMessageBox(
                _("Failed to save workspace file to disk. Please check that you have permission to write to disk"),
                _("CodeLite"), wxICON_ERROR | wxOK);
            return false;
        }

        AddProjectToBuildMatrix(newProject);
        return true;

    } else {
        errMsg = wxString::Format(wxT("A project with a similar name '%s' already exists in the workspace"),
                                  proj->GetName().c_str());
        return false;
    }
}

ProjectPtr clCxxWorkspace::DoAddProject(ProjectPtr proj)
{
    if(!proj) {
        return NULL;
    }

    m_projects.insert(std::make_pair(proj->GetName(), proj));
    proj->AssociateToWorkspace(this);
    return proj;
}

ProjectPtr clCxxWorkspace::DoAddProject(const wxString& path, const wxString& projectVirtualFolder, wxString& errMsg)
{
    // Add the project
    ProjectPtr proj(new Project());

    // Convert the path to absolute path
    wxFileName projectFile(path);
    if(projectFile.IsRelative()) {
        projectFile.MakeAbsolute(m_fileName.GetPath());
    }

    if(!proj->Load(projectFile.GetFullPath())) {
        errMsg = wxT("Corrupted project file '");
        errMsg << projectFile.GetFullPath() << wxT("'");
        return NULL;
    }

    // Add an entry to the projects map
    m_projects.insert(std::make_pair(proj->GetName(), proj));
    proj->AssociateToWorkspace(this);
    proj->SetWorkspaceFolder(projectVirtualFolder);
    return proj;
}

bool clCxxWorkspace::RemoveProject(const wxString& name, wxString& errMsg, const wxString& workspaceFolder)
{
    ProjectPtr proj = FindProjectByName(name, errMsg);
    if(!proj) {
        return false;
    }

    // remove the associated build configuration with this
    // project
    RemoveProjectFromBuildMatrix(proj);

    // remove the project from the internal map
    ProjectMap_t::iterator iter = m_projects.find(proj->GetName());
    if(iter != m_projects.end()) {
        m_projects.erase(iter);
    }

    // update the xml file
    // Incase we got a workspace folder, the project node will exists under the
    // workspace folder node and not under the root
    wxXmlNode* root = m_doc.GetRoot();
    if(!workspaceFolder.IsEmpty()) {
        wxXmlNode* node = DoGetWorkspaceFolderXmlNode(workspaceFolder);
        if(node) {
            root = node;
        }
    }

    wxXmlNode* child = root->GetChildren();
    while(child) {
        if(child->GetName() == wxT("Project") && child->GetAttribute(wxT("Name"), wxEmptyString) == name) {
            if(child->GetAttribute(wxT("Active"), wxEmptyString).CmpNoCase(wxT("Yes")) == 0) {
                // the removed project was active,
                // select new project to be active
                if(!m_projects.empty()) {
                    ProjectMap_t::iterator iter = m_projects.begin();
                    SetActiveProject(iter->first);
                }
            }
            root->RemoveChild(child);
            delete child;
            break;
        }
        child = child->GetNext();
    }

    // go over the dependencies list of each project and remove the project
    iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        ProjectPtr p = iter->second;
        if(p) {
            wxArrayString configs;
            // populate the choice control with the list of available configurations for this project
            ProjectSettingsPtr settings = p->GetSettings();
            if(settings) {
                ProjectSettingsCookie cookie;
                BuildConfigPtr bldConf = settings->GetFirstBuildConfiguration(cookie);
                while(bldConf) {
                    configs.Add(bldConf->GetName());
                    bldConf = settings->GetNextBuildConfiguration(cookie);
                }
            }

            // update each configuration of this project
            for(size_t i = 0; i < configs.GetCount(); i++) {

                wxArrayString deps = p->GetDependencies(configs.Item(i));
                int where = deps.Index(name);
                if(where != wxNOT_FOUND) {
                    deps.RemoveAt((size_t)where);
                }

                // update the configuration
                p->SetDependencies(deps, configs.Item(i));
            }
        }
    }
    return SaveXmlFile();
}

wxString clCxxWorkspace::GetActiveProjectName() const
{
    if(!m_doc.IsOk()) {
        return wxEmptyString;
    }

    std::list<wxXmlNode*> xmls = DoGetProjectsXmlNodes();
    std::list<wxXmlNode*>::iterator iter = std::find_if(xmls.begin(), xmls.end(), [&](wxXmlNode* node) {
        return (node->GetAttribute("Active", wxEmptyString).CmpNoCase("yes") == 0);
    });

    if(iter == xmls.end())
        return "";
    return (*iter)->GetAttribute("Name", wxEmptyString);
}

void clCxxWorkspace::SetActiveProject(const wxString& name)
{
    if(!m_doc.IsOk())
        return;

    // Clear all other projects
    DoUnselectActiveProject();

    std::list<wxXmlNode*> xmls = DoGetProjectsXmlNodes();
    std::for_each(xmls.begin(), xmls.end(), [&](wxXmlNode* node) {
        XmlUtils::UpdateProperty(node, "Active",
                                 (node->GetAttribute(wxT("Name"), wxEmptyString) == name) ? "Yes" : "No");
    });

    SaveXmlFile();

    // Notify about the change
    ProjectPtr activeProject = GetProject(name);
    if(activeProject) {
        clProjectSettingsEvent evt(wxEVT_ACTIVE_PROJECT_CHANGED);
        evt.SetProjectName(name);
        evt.SetFileName(activeProject->GetFileName().GetFullPath());
        EventNotifier::Get()->AddPendingEvent(evt);
    }
}

bool clCxxWorkspace::CreateVirtualDirectory(const wxString& vdFullPath, wxString& errMsg, bool mkPath)
{
    wxStringTokenizer tkz(vdFullPath, wxT(":"));
    wxString projName = tkz.GetNextToken();

    wxString fixedPath;
    // Construct new path excluding the first token
    size_t count = tkz.CountTokens();

    for(size_t i = 0; i < count - 1; i++) {
        fixedPath += tkz.GetNextToken();
        fixedPath += wxT(":");
    }
    fixedPath += tkz.GetNextToken();

    ProjectPtr proj = FindProjectByName(projName, errMsg);
    return proj->CreateVirtualDir(fixedPath, mkPath);
}

bool clCxxWorkspace::RemoveVirtualDirectory(const wxString& vdFullPath, wxString& errMsg)
{
    wxStringTokenizer tkz(vdFullPath, wxT(":"));
    wxString projName = tkz.GetNextToken();

    wxString fixedPath;
    // Construct new path excluding the first token
    size_t count = tkz.CountTokens();

    for(size_t i = 0; i < count - 1; i++) {
        fixedPath += tkz.GetNextToken();
        fixedPath += wxT(":");
    }
    fixedPath += tkz.GetNextToken();

    ProjectPtr proj = FindProjectByName(projName, errMsg);
    return proj->DeleteVirtualDir(fixedPath);
}

bool clCxxWorkspace::SaveXmlFile()
{
    // We first remove the Save Workspace To Local Workspace (SWTLW) attribute
    // and then check the current state in the Code Completion tab. Then
    // we read new path values from the LW and set the appropiate attribute value.
    if(m_doc.GetRoot()->GetAttribute(wxT("SWTLW")) != wxEmptyString) {
        m_doc.GetRoot()->DeleteAttribute(wxT("SWTLW"));
    }

    if(GetLocalWorkspace()->GetParserFlags() & LocalWorkspace::EnableSWTLW) {
        m_doc.GetRoot()->AddAttribute(wxT("SWTLW"), "Yes");
        SyncFromLocalWorkspaceSTParserPaths();
        SyncFromLocalWorkspaceSTParserMacros();
    }

    // Set the workspace XML version
    wxString version;
    if(!m_doc.GetRoot()->GetAttribute("Version", &version)) {
        m_doc.GetRoot()->AddAttribute("Version", DEFAULT_CURRENT_WORKSPACE_VERSION_STR);
    }

    wxString content;
    wxStringOutputStream sos(&content);
    m_doc.Save(sos);

    bool ok = FileUtils::WriteFileContent(m_fileName, content);
    SetWorkspaceLastModifiedTime(GetFileLastModifiedTime());
    EventNotifier::Get()->PostFileSavedEvent(m_fileName.GetFullPath());
    DoUpdateBuildMatrix();
    return ok;
}

void clCxxWorkspace::SyncToLocalWorkspaceSTParserPaths()
{
    wxArrayString inclduePaths;
    wxArrayString excludePaths;
    wxXmlNode* workspaceInclPaths = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("WorkspaceParserPaths"));
    if(workspaceInclPaths) {
        wxXmlNode* child = workspaceInclPaths->GetChildren();
        while(child) {
            if(child->GetName() == wxT("Exclude")) {
                wxString path = child->GetAttribute(wxT("Path"), wxT(""));
                path.Trim().Trim(false);
                if(path.IsEmpty() == false) {
                    excludePaths.Add(path);
                }
            }

            else if(child->GetName() == wxT("Include")) {
                wxString path = child->GetAttribute(wxT("Path"), wxT(""));
                path.Trim().Trim(false);
                if(path.IsEmpty() == false) {
                    inclduePaths.Add(path);
                }
            }

            child = child->GetNext();
        }
        GetLocalWorkspace()->SetParserPaths(inclduePaths, excludePaths);
    }
}

void clCxxWorkspace::SyncFromLocalWorkspaceSTParserPaths()
{
    //
    // Here we just get the parser paths from the LocalWorkspaceST and write it into the worspace project file.
    //
    wxXmlNode* workspaceInclPaths = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("WorkspaceParserPaths"));
    if(workspaceInclPaths) {
        m_doc.GetRoot()->RemoveChild(workspaceInclPaths);
        delete workspaceInclPaths;
    }

    //
    // Get workspace parse paths from local workspace file.
    //
    wxArrayString inclduePaths;
    wxArrayString excludePaths;
    GetLocalWorkspace()->GetParserPaths(inclduePaths, excludePaths);

    workspaceInclPaths = new wxXmlNode(m_doc.GetRoot(), wxXML_ELEMENT_NODE, wxT("WorkspaceParserPaths"));
    for(size_t i = 0; i < inclduePaths.GetCount(); i++) {
        wxXmlNode* child = new wxXmlNode(workspaceInclPaths, wxXML_ELEMENT_NODE, wxT("Include"));
        child->AddAttribute(wxT("Path"), inclduePaths.Item(i));
    }

    for(size_t i = 0; i < excludePaths.GetCount(); i++) {
        wxXmlNode* child = new wxXmlNode(workspaceInclPaths, wxXML_ELEMENT_NODE, wxT("Exclude"));
        child->AddAttribute(wxT("Path"), excludePaths.Item(i));
    }
}

void clCxxWorkspace::SyncToLocalWorkspaceSTParserMacros()
{
    wxString macros;
    wxXmlNode* workspaceMacros = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("WorkspaceParserMacros"));
    if(workspaceMacros) {
        macros = workspaceMacros->GetNodeContent();
        macros.Trim().Trim(false);
        GetLocalWorkspace()->SetParserMacros(macros);
    }
}

void clCxxWorkspace::SyncFromLocalWorkspaceSTParserMacros()
{
    //
    // Here we just get the parser macros from the LocalWorkspaceST and write it into the worspace project file.
    //
    wxXmlNode* workspaceMacros = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("WorkspaceParserMacros"));
    if(workspaceMacros) {
        m_doc.GetRoot()->RemoveChild(workspaceMacros);
        delete workspaceMacros;
    }

    //
    // Get workspace parse macros from local workspace file.
    //
    wxString macros;
    GetLocalWorkspace()->GetParserMacros(macros);
    workspaceMacros = new wxXmlNode(m_doc.GetRoot(), wxXML_ELEMENT_NODE, wxT("WorkspaceParserMacros"));
    if(!macros.IsEmpty()) {
        wxXmlNode* contentNode = new wxXmlNode(wxXML_CDATA_SECTION_NODE, wxEmptyString, macros);
        workspaceMacros->AddChild(contentNode);
    }
}

void clCxxWorkspace::Save()
{
    if(m_doc.IsOk()) {
        ProjectMap_t::iterator iter = m_projects.begin();
        for(; iter != m_projects.end(); iter++) {
            iter->second->Save();
        }
        SaveXmlFile();
    }
}

bool clCxxWorkspace::AddNewFile(const wxString& vdFullPath, const wxString& fileName, wxString& errMsg)
{
    wxStringTokenizer tkz(vdFullPath, wxT(":"));

    // We should have at least 2 tokens:
    // project:virtual directory
    if(tkz.CountTokens() < 2)
        return false;

    wxString projName = tkz.GetNextToken();
    wxString fixedPath;
    // Construct new path excluding the first token
    size_t count = tkz.CountTokens();

    for(size_t i = 0; i < count - 1; i++) {
        fixedPath += tkz.GetNextToken();
        fixedPath += wxT(":");
    }
    fixedPath += tkz.GetNextToken();

    ProjectPtr proj = FindProjectByName(projName, errMsg);
    if(!proj) {
        errMsg = wxT("No such project");
        return false;
    }

    return proj->AddFile(fileName, fixedPath);
}

bool clCxxWorkspace::RemoveFile(const wxString& vdFullPath, const wxString& fileName, wxString& errMsg)
{
    wxStringTokenizer tkz(vdFullPath, wxT(":"));
    wxString projName = tkz.GetNextToken();
    wxString fixedPath;

    // Construct new path excluding the first token
    size_t count = tkz.CountTokens();
    if(!count) {
        errMsg = _("Malformed project name");
        return false;
    }

    for(size_t i = 0; i < count - 1; i++) {
        fixedPath += tkz.GetNextToken();
        fixedPath += wxT(":");
    }
    fixedPath += tkz.GetNextToken();

    ProjectPtr proj = FindProjectByName(projName, errMsg);
    if(!proj) {
        errMsg = _("No such project");
        return false;
    }

    bool result = proj->RemoveFile(fileName, fixedPath);
    if(!result) {
        errMsg = _("File removal failed");
    }
    return result;
}

BuildConfigPtr clCxxWorkspace::GetProjBuildConf(const wxString& projectName, const wxString& confName) const
{
    BuildMatrixPtr matrix = GetBuildMatrix();
    if(!matrix) {
        return NULL;
    }

    wxString projConf(confName);

    if(projConf.IsEmpty()) {
        wxString workspaceConfig = matrix->GetSelectedConfigurationName();
        projConf = matrix->GetProjectSelectedConf(workspaceConfig, projectName);
    }

    // Get the project setting and retrieve the selected configuration
    wxString errMsg;
    ProjectPtr proj = FindProjectByName(projectName, errMsg);
    if(proj) {
        ProjectSettingsPtr settings = proj->GetSettings();
        if(settings) {
            return settings->GetBuildConfiguration(projConf, true);
        }
    }
    return NULL;
}

void clCxxWorkspace::ReloadWorkspace()
{
    m_doc = wxXmlDocument();

    wxLogNull noLog;
    // reset the internal cache objects
    m_projects.clear();

    TagsManager* mgr = TagsManagerST::Get();
    mgr->CloseDatabase();

    wxString err_msg;
    if(!OpenWorkspace(m_fileName.GetFullPath(), err_msg)) {
        clDEBUG() << "Reload workspace:" << err_msg;
    }
}

time_t clCxxWorkspace::GetFileLastModifiedTime() const { return GetFileModificationTime(GetWorkspaceFileName()); }

// Singelton access
static clCxxWorkspace* gs_Workspace = NULL;
void clCxxWorkspaceST::Free()
{
    if(gs_Workspace) {
        delete gs_Workspace;
    }
    gs_Workspace = NULL;
}

clCxxWorkspace* clCxxWorkspaceST::Get()
{
    if(gs_Workspace == NULL)
        gs_Workspace = new clCxxWorkspace;
    return gs_Workspace;
}

wxString clCxxWorkspace::GetParserMacros()
{
    if(!m_doc.IsOk())
        return wxEmptyString;

    wxXmlNode* node = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("WorkspaceParserMacros"));
    if(node) {
        wxString nodeContent = node->GetNodeContent();
        nodeContent.Trim().Trim(false);
        return nodeContent;
    }
    return wxEmptyString;
}

wxString clCxxWorkspace::GetEnvironmentVariabels()
{
    if(!m_doc.IsOk())
        return wxEmptyString;

    // Use the environment variables set in the build matrix ("workspace configuration")
    wxString env;
    if(GetSelectedConfig()) {
        env = GetSelectedConfig()->GetEnvironmentVariables();
        if(!env.IsEmpty()) {
            return env;
        }
    }

    wxXmlNode* node = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("Environment"));
    if(node) {
        wxString nodeContent = node->GetNodeContent();
        nodeContent.Trim().Trim(false);
        return nodeContent;
    }
    return wxEmptyString;
}

void clCxxWorkspace::SetEnvironmentVariabels(const wxString& envvars)
{
    if(!m_doc.IsOk())
        return;
    if(GetSelectedConfig()) {
        GetSelectedConfig()->SetEnvironmentVariables(envvars);
        SetBuildMatrix(GetBuildMatrix()); // force an XML update
        SaveXmlFile();
        return;
    }

    wxXmlNode* node = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), wxT("Environment"));
    if(node) {
        m_doc.GetRoot()->RemoveChild(node);
        delete node;
    }

    node = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, wxT("Environment"));
    m_doc.GetRoot()->AddChild(node);

    wxString nodeContent = envvars;
    nodeContent.Trim().Trim(false);

    wxXmlNode* contentNode = new wxXmlNode(wxXML_CDATA_SECTION_NODE, wxEmptyString, nodeContent);
    node->AddChild(contentNode);
    SaveXmlFile();
}

wxArrayString clCxxWorkspace::GetAllProjectPaths()
{
    wxArrayString projects;
    ProjectMap_t::iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); iter++) {
        projects.Add(iter->second->GetFileName().GetFullPath());
    }
    return projects;
}

bool clCxxWorkspace::IsOpen() const { return m_doc.IsOk(); }

bool clCxxWorkspace::IsVirtualDirectoryExists(const wxString& vdFullPath)
{
    wxStringTokenizer tkz(vdFullPath, wxT(":"));
    wxString projName = tkz.GetNextToken();

    wxString fixedPath;
    // Construct new path excluding the first token
    size_t count = tkz.CountTokens();

    for(size_t i = 0; i < count - 1; i++) {
        fixedPath += tkz.GetNextToken();
        fixedPath += wxT(":");
    }
    fixedPath += tkz.GetNextToken();

    wxString errMsg;
    ProjectPtr proj = FindProjectByName(projName, errMsg);
    if(!proj) {
        return false;
    }

    wxXmlNode* vdNode = proj->GetVirtualDir(fixedPath);
    return vdNode != NULL;
}

wxString clCxxWorkspace::GetPrivateFolder() const
{
    wxFileName workspacePath;
    if(IsOpen()) {
        workspacePath = GetWorkspaceFileName();
    } else {
        // try maybe the workspace is opened by a plugin
        clCommandEvent event(wxEVT_CMD_IS_WORKSPACE_OPEN);
        event.SetAnswer(false);
        EventNotifier::Get()->ProcessEvent(event);
        if(event.IsAnswer()) {
            workspacePath = event.GetFileName();
        }
    }
    if(workspacePath.Exists()) {
        // append the .codelite folder
        workspacePath.AppendDir(".codelite");

        // ensure the path exists
        workspacePath.Mkdir(wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL);

        return workspacePath.GetPath();
    }
    return "";
}

wxFileName clCxxWorkspace::GetTagsFileName() const
{
    if(!IsOpen()) {
        return wxFileName();
    }

    wxFileName fn_tags(GetPrivateFolder(), GetWorkspaceFileName().GetFullName());
    fn_tags.SetName(fn_tags.GetName() + "-" + ::clGetUserName());
    fn_tags.SetExt("tags");
    return fn_tags;
}

cJSON* clCxxWorkspace::CreateCompileCommandsJSON(bool createCompileFlagsTxt, wxArrayString* generated_paths) const
{
    // Build the global compiler paths, we will need this later on...
    wxStringMap_t compilersGlobalPaths;
    std::unordered_map<wxString, wxArrayString> pathsMap = BuildSettingsConfigST::Get()->GetCompilersGlobalPaths();
    for(const auto& vt : pathsMap) {
        wxString compiler_name = vt.first;
        wxArrayString pathsArr = vt.second;
        wxString paths;
        std::for_each(pathsArr.begin(), pathsArr.end(), [&](wxString& path) {
            path.Trim().Trim(false);
            if(path.EndsWith("\\")) {
                path.RemoveLast();
            }
            paths << path << ";";
        });
        compilersGlobalPaths.insert({ compiler_name, paths });
    }

    // Check if the active project is using custom build
    ProjectPtr activeProject = GetActiveProject();
    if(activeProject) {
        BuildConfigPtr buildConf = activeProject->GetBuildConfiguration();
        if(buildConf && buildConf->IsCustomBuild()) {
            return nullptr;
        }
    }

    JSONItem compile_commands = JSONItem::createArray();
    clCxxWorkspace::ProjectMap_t::const_iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        BuildConfigPtr buildConf = iter->second->GetBuildConfiguration();
        if(buildConf && buildConf->IsProjectEnabled() && !buildConf->IsCustomBuild() &&
           buildConf->IsCompilerRequired()) {
            iter->second->CreateCompileCommandsJSON(compile_commands, compilersGlobalPaths, createCompileFlagsTxt);
            if(createCompileFlagsTxt && generated_paths) {
                // compile_flags.txt files are created under the same path as the project
                wxFileName project_fn = iter->second->GetFileName();
                project_fn.SetFullName("compile_flags.txt");
                generated_paths->Add(project_fn.GetFullPath());
            }
        }
    }

    if(!createCompileFlagsTxt && generated_paths) {
        wxFileName path = GetFileName();
        path.SetFullName("compile_commands.json");
        generated_paths->Add(path.GetFullPath());
    }
    return createCompileFlagsTxt ? nullptr : compile_commands.release();
}

ProjectPtr clCxxWorkspace::GetActiveProject() const { return GetProject(GetActiveProjectName()); }

ProjectPtr clCxxWorkspace::GetProject(const wxString& name) const
{
    clCxxWorkspace::ProjectMap_t::const_iterator iter = m_projects.find(name);
    if(iter == m_projects.end()) {
        return NULL;
    }
    return iter->second;
}

void clCxxWorkspace::GetCompilers(wxStringSet_t& compilers)
{
    clCxxWorkspace::ProjectMap_t::iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        iter->second->GetCompilers(compilers);
    }
}

void clCxxWorkspace::ReplaceCompilers(const wxStringMap_t& compilers)
{
    clCxxWorkspace::ProjectMap_t::iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        iter->second->ReplaceCompilers(compilers);
    }
}

void clCxxWorkspace::DoUpdateBuildMatrix()
{
    m_buildMatrix.Reset(new BuildMatrix(XmlUtils::FindFirstByTagName(m_doc.GetRoot(), "BuildMatrix"),
                                        GetLocalWorkspace()->GetSelectedBuildConfiguration()));
}

void clCxxWorkspace::RenameProject(const wxString& oldname, const wxString& newname)
{
    // Update the build matrix (we work on the XML directly here)
    wxXmlNode* buildMatrixNode = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), "BuildMatrix");
    if(buildMatrixNode) {
        wxXmlNode* child = buildMatrixNode->GetChildren();
        while(child) {
            if(child->GetName() == "WorkspaceConfiguration") {
                wxXmlNode* projectNode = child->GetChildren();
                while(projectNode) {
                    if(projectNode->GetName() == "Project") {
                        wxString name = projectNode->GetAttribute("Name");
                        if(name == oldname) {
                            XmlUtils::UpdateProperty(projectNode, "Name", newname);
                        }
                    }
                    projectNode = projectNode->GetNext();
                }
            }
            child = child->GetNext();
        }
    }

    // Update the list of projects in the workspace
    wxXmlNode* projectNode = XmlUtils::FindFirstByTagName(m_doc.GetRoot(), "Project");
    while(projectNode) {
        if(projectNode->GetAttribute("Name") == oldname) {
            XmlUtils::UpdateProperty(projectNode, "Name", newname);
        }
        projectNode = projectNode->GetNext();
    }
    // Update dependenices for each project
    clCxxWorkspace::ProjectMap_t::iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        iter->second->ProjectRenamed(oldname, newname);
    }

    clCxxWorkspace::ProjectMap_t tmpProjects;
    iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        tmpProjects.insert(std::make_pair(iter->first, iter->second));
    }
    m_projects.swap(tmpProjects);

    // Save everything
    Save();

    // Notify about this change
    clCommandEvent event(wxEVT_PROJ_RENAMED);
    event.SetOldName(oldname);
    event.SetString(newname);
    EventNotifier::Get()->AddPendingEvent(event);
}

bool clCxxWorkspace::IsBuildSupported() const { return true; }
bool clCxxWorkspace::IsProjectSupported() const { return true; }

wxString clCxxWorkspace::GetFilesMask() const
{
    wxString findInFilesMask = "*.c;*.cpp;*.cxx;*.cc;*.h;*.hpp;*.inc;*.mm;*.m;*.xrc;*.ini;*.xml";
    if(IsOpen()) {
        wxString fifMask;
        GetLocalWorkspace()->GetSearchInFilesMask(fifMask, findInFilesMask);
        if(fifMask.IsEmpty()) {
            fifMask = findInFilesMask;
        }
    }
    return findInFilesMask;
}
wxString clCxxWorkspace::GetProjectFromFile(const wxFileName& filename) const
{
    wxString filenameFP = filename.GetFullPath();
    clCxxWorkspace::ProjectMap_t::const_iterator iter = m_projects.begin();
    for(; iter != m_projects.end(); ++iter) {
        if(iter->second->GetFiles().count(filenameFP)) {
            return iter->first;
        }
    }
    return "";
}

void clCxxWorkspace::GetProjectFiles(const wxString& projectName, wxArrayString& files) const
{
    ProjectPtr p = GetProject(projectName.IsEmpty() ? GetActiveProjectName() : projectName);
    CHECK_PTR_RET(p);

    const Project::FilesMap_t& filesMap = p->GetFiles();
    if(filesMap.empty()) {
        return;
    }
    files.Alloc(filesMap.size());
    std::for_each(filesMap.begin(), filesMap.end(),
                  [&](const Project::FilesMap_t::value_type& vt) { files.Add(vt.first); });
}

void clCxxWorkspace::GetWorkspaceFiles(wxArrayString& files) const
{
    size_t totalFiles = 0;
    std::for_each(m_projects.begin(), m_projects.end(), [&](const clCxxWorkspace::ProjectMap_t::value_type& v) {
        totalFiles += v.second->GetFiles().size();
    });

    if(totalFiles) {
        files.Alloc(totalFiles);
        std::for_each(m_projects.begin(), m_projects.end(), [&](const clCxxWorkspace::ProjectMap_t::value_type& v) {
            const Project::FilesMap_t& filesMap = v.second->GetFiles();

            // Convert the set wxArrayString
            std::for_each(filesMap.begin(), filesMap.end(),
                          [&](const Project::FilesMap_t::value_type& vt) { files.Add(vt.first); });
        });
    }
}

WorkspaceConfigurationPtr clCxxWorkspace::GetSelectedConfig() const
{
    if(!GetBuildMatrix())
        return NULL;
    wxString buildConf = GetBuildMatrix()->GetSelectedConfigurationName();
    return GetBuildMatrix()->GetConfigurationByName(buildConf);
}

void clCxxWorkspace::ClearIncludePathCache()
{
    std::for_each(m_projects.begin(), m_projects.end(),
                  [&](const clCxxWorkspace::ProjectMap_t::value_type& v) { v.second->ClearIncludePathCache(); });
}

void clCxxWorkspace::DoUnselectActiveProject()
{
    if(!m_doc.IsOk())
        return;

    std::list<wxXmlNode*> xmls = DoGetProjectsXmlNodes();
    std::for_each(xmls.begin(), xmls.end(), [&](wxXmlNode* node) { XmlUtils::UpdateProperty(node, "Active", "No"); });
}

void clCxxWorkspace::DoLoadProjectsFromXml(wxXmlNode* parentNode, const wxString& folder,
                                           std::vector<wxXmlNode*>& removedChildren)
{
    wxXmlNode* child = parentNode->GetChildren();
    while(child) {
        if(child->GetName() == wxT("Project")) {
            wxString projectPath = child->GetAttribute(wxT("Path"), wxEmptyString);
            wxString errmsg;
            if(!DoAddProject(projectPath, folder, errmsg)) {
                removedChildren.push_back(child);
            }
        } else if(child->GetName() == wxT("VirtualDirectory")) {
            // Virtual directory
            wxString currentFolder = folder;
            wxString vdName = child->GetAttribute("Name", wxEmptyString);
            if(!currentFolder.IsEmpty()) {
                currentFolder << "/";
            }
            currentFolder << vdName;
            DoLoadProjectsFromXml(child, currentFolder, removedChildren);
        } else if((child->GetName() == wxT("WorkspaceParserPaths")) ||
                  (child->GetName() == wxT("WorkspaceParserMacros"))) {
            wxString swtlw = XmlUtils::ReadString(m_doc.GetRoot(), "SWTLW");
            if(swtlw.CmpNoCase("yes") == 0) {
                GetLocalWorkspace()->SetParserFlags(GetLocalWorkspace()->GetParserFlags() |
                                                    LocalWorkspace::EnableSWTLW);
                SyncToLocalWorkspaceSTParserPaths();
                SyncToLocalWorkspaceSTParserMacros();
            }
        }
        child = child->GetNext();
    }
}

wxXmlNode* clCxxWorkspace::DoGetWorkspaceFolderXmlNode(const wxString& path)
{
    wxArrayString parts = ::wxStringTokenize(path, "/", wxTOKEN_STRTOK);
    if(parts.IsEmpty())
        return m_doc.GetRoot();

    wxXmlNode* parent = m_doc.GetRoot();
    for(size_t i = 0; i < parts.size(); ++i) {
        parent = XmlUtils::FindNodeByName(parent, "VirtualDirectory", parts.Item(i));
        if(!parent)
            return NULL;
    }
    return parent;
}

wxXmlNode* clCxxWorkspace::DoCreateWorkspaceFolder(const wxString& path)
{
    wxXmlNode* node = DoGetWorkspaceFolderXmlNode(path);
    if(node)
        return node; // already exists

    // Create it
    wxArrayString parts = ::wxStringTokenize(path, "/", wxTOKEN_STRTOK);
    if(parts.IsEmpty())
        return m_doc.GetRoot();

    // Starting from the root node
    wxXmlNode* parent = m_doc.GetRoot();
    for(size_t i = 0; i < parts.size(); ++i) {
        wxXmlNode* child = XmlUtils::FindNodeByName(parent, "VirtualDirectory", parts.Item(i));
        if(!child) {
            // add this child
            child = new wxXmlNode(NULL, wxXML_ELEMENT_NODE, "VirtualDirectory");
            child->AddAttribute("Name", parts.Item(i));
            parent->AddChild(child);
        }
        parent = child;
    }
    return parent;
}

bool clCxxWorkspace::MoveProjectToFolder(const wxString& projectName, const wxString& folderPath, bool saveAndReload)
{
    wxXmlNode* folderXml = DoGetWorkspaceFolderXmlNode(folderPath);
    if(!folderXml) {
        folderXml = DoCreateWorkspaceFolder(folderPath);
        if(!folderXml) {
            return false;
        }
    }

    // Locate the project XML node
    wxXmlNode* projectXml = DoGetProjectXmlNode(projectName);
    if(!projectXml || !projectXml->GetParent()) {
        return false;
    }

    projectXml->GetParent()->RemoveChild(projectXml);
    folderXml->AddChild(projectXml);

    if(!saveAndReload)
        return true;

    // Store the XML file and reload the workspace
    if(!SaveXmlFile()) {
        return false;
    }

    // Reload the workspace XML file
    wxString errMsg;
    return DoLoadWorkspace(m_fileName.GetFullPath(), errMsg);
}

void clCxxWorkspace::DeleteWorkspaceFolder(const wxString& path)
{
    wxXmlNode* node = DoGetWorkspaceFolderXmlNode(path);
    if(!node || !node->GetParent())
        return;

    node->GetParent()->RemoveChild(node);
    wxDELETE(node);

    wxString errMsg;
    DoLoadWorkspace(m_fileName.GetFullPath(), errMsg);
}

bool clCxxWorkspace::CreateWorkspaceFolder(const wxString& path) { return (DoCreateWorkspaceFolder(path) != NULL); }

bool clCxxWorkspace::DoLoadWorkspace(const wxString& fileName, wxString& errMsg)
{
    CloseWorkspace();
    m_buildMatrix.Reset(NULL);
    wxFileName workSpaceFile(fileName);
    if(workSpaceFile.FileExists() == false) {
        errMsg = wxString::Format(_("Could not open workspace file: '%s'"), fileName.c_str());
        return false;
    }

    m_fileName = workSpaceFile;
    m_doc.Load(m_fileName.GetFullPath());
    if(!m_doc.IsOk()) {
        errMsg = _("Corrupted workspace file");
        return false;
    }

    // Make sure we have the WORKSPACE/.codelite folder exists
    {
        wxLogNull nolog;
        wxMkdir(GetPrivateFolder());
    }

    SetWorkspaceLastModifiedTime(GetFileLastModifiedTime());

    // This function sets the working directory to the workspace directory!
    ::wxSetWorkingDirectory(m_fileName.GetPath());

    // Load all projects from the XML file
    std::vector<wxXmlNode*> removedChildren;
    DoLoadProjectsFromXml(m_doc.GetRoot(), wxEmptyString, removedChildren);

    // Delete the faulty projects
    for(size_t i = 0; i < removedChildren.size(); i++) {
        wxXmlNode* ch = removedChildren.at(i);
        ch->GetParent()->RemoveChild(ch);
        wxDELETE(ch);
    }

    errMsg.Clear();
    TagsManager* mgr = TagsManagerST::Get();
    mgr->CloseDatabase();
    mgr->OpenDatabase(GetTagsFileName().GetFullPath());

    // Update the build matrix
    DoUpdateBuildMatrix();
    return true;
}

wxXmlNode* clCxxWorkspace::DoGetProjectXmlNode(const wxString& projectName)
{
    std::list<wxXmlNode*> xmls = DoGetProjectsXmlNodes();
    std::list<wxXmlNode*>::iterator iter = std::find_if(xmls.begin(), xmls.end(), [&](wxXmlNode* node) {
        return (node->GetAttribute("Name", wxEmptyString) == projectName);
    });

    if(iter == xmls.end())
        return NULL;
    return (*iter);
}

std::list<wxXmlNode*> clCxxWorkspace::DoGetProjectsXmlNodes() const
{
    std::list<wxXmlNode*> queue;
    queue.push_back(m_doc.GetRoot());

    std::list<wxXmlNode*> projectsXmls;

    while(!queue.empty()) {
        wxXmlNode* node = queue.back();
        queue.pop_back();

        wxXmlNode* child = node->GetChildren();
        while(child) {
            if(child->GetName() == "VirtualDirectory") {
                queue.push_back(child);
            } else if(child->GetName() == "Project") {
                projectsXmls.push_back(child);
            }
            child = child->GetNext();
        }
    }
    return projectsXmls;
}

wxArrayString clCxxWorkspace::GetWorkspaceFolders() const
{
    wxArrayString arr;
    DoVisitWorkspaceFolders(m_doc.GetRoot(), "", arr);
    return arr;
}

void clCxxWorkspace::DoVisitWorkspaceFolders(wxXmlNode* parent, const wxString& curpath, wxArrayString& paths) const
{
    if((XmlUtils::FindFirstByTagName(parent, "VirtualDirectory") == NULL) && !curpath.IsEmpty()) {
        paths.Add(curpath);
        return;
    }

    wxXmlNode* child = parent->GetChildren();
    while(child) {
        if(child->GetName() == "VirtualDirectory") {
            wxString tmppath = curpath;
            if(!tmppath.IsEmpty()) {
                tmppath << "/";
            }
            tmppath << child->GetAttribute("Name", "");
            DoVisitWorkspaceFolders(child, tmppath, paths);
        }
        child = child->GetNext();
    }
}

wxString clCxxWorkspace::GetVersion() const
{
    if(!m_doc.IsOk() || m_doc.GetRoot())
        return wxEmptyString;
    return m_doc.GetRoot()->GetAttribute("Version");
}

wxFileName clCxxWorkspace::GetProjectFileName(const wxString& projectName) const
{
    ProjectPtr p = GetProject(projectName);
    if(!p) {
        return wxFileName();
    }
    return p->GetFileName();
}

wxArrayString clCxxWorkspace::GetWorkspaceProjects() const
{
    wxArrayString projects;
    GetProjectList(projects);
    return projects;
}

size_t clCxxWorkspace::GetExcludeFilesForConfig(std::vector<wxString>& files, const wxString& workspaceConfigName)
{
    std::for_each(m_projects.begin(), m_projects.end(), [&](const ProjectMap_t::value_type& vt) {
        ProjectPtr proj = vt.second;
        BuildConfigPtr conf = GetProjBuildConf(proj->GetName(), workspaceConfigName);
        if(conf) {
            const wxString& confname = conf->GetName();
            const wxStringSet_t& excludeFiles = proj->GetExcludeFiles();
            for(const wxString& filename : excludeFiles) {
                clProjectFile::Ptr_t file = proj->GetFile(filename);
                if(file && file->IsExcludeFromConfiguration(confname)) {
                    files.push_back(filename);
                }
            }
        }
    });
    return files.size();
}

void clCxxWorkspace::CreateCompileFlags() const
{
    // Build the global compiler paths, we will need this later on...
    wxStringMap_t compilersGlobalPaths;
    std::unordered_map<wxString, wxArrayString> pathsMap = BuildSettingsConfigST::Get()->GetCompilersGlobalPaths();
    for(const std::unordered_map<wxString, wxArrayString>::value_type& vt : pathsMap) {
        wxString compiler_name = vt.first;
        wxArrayString pathsArr = vt.second;
        wxString paths;
        std::for_each(pathsArr.begin(), pathsArr.end(), [&](wxString& path) {
            path.Trim().Trim(false);
            if(path.EndsWith("\\")) {
                path.RemoveLast();
            }
            paths << path << ";";
        });
        compilersGlobalPaths.insert({ compiler_name, paths });
    }

    for(const ProjectMap_t::value_type& vt : m_projects) {
        vt.second->CreateCompileFlags(compilersGlobalPaths);
    }
}

void clCxxWorkspace::ClearBacktickCache() { m_backticks.clear(); }

bool clCxxWorkspace::HasBacktick(const wxString& backtick) const { return m_backticks.count(backtick) != 0; }

void clCxxWorkspace::SetBacktickValue(const wxString& backtick, const wxString& value)
{
    m_backticks.erase(backtick);
    m_backticks.insert({ backtick, value });
}

bool clCxxWorkspace::GetBacktickValue(const wxString& backtick, wxString& value) const
{
    if(!HasBacktick(backtick)) {
        return false;
    }
    value = m_backticks.find(backtick)->second;
    return true;
}

void clCxxWorkspace::OnBuildHotspotClicked(clBuildEvent& event)
{
    if(!IsOpen()) {
        event.Skip();
        return;
    }

    wxFileName fn(event.GetFileName());
    if(fn.IsAbsolute()) {
        // there is a built in mechansim to handle full path files, let it process it
        event.Skip();
        return;
    }

    clDEBUG() << "Handling OnBuildHotspotClicked event" << endl;
    clDEBUG() << "File:" << event.GetFileName() << endl;
    clDEBUG() << "Line:" << event.GetLineNumber() << endl;
    clDEBUG() << "Project:" << event.GetProjectName() << endl;

    event.Skip(false);
    const wxString& project_name = event.GetProjectName();
    auto p = GetProject(project_name);
    if(!p) {
        clDEBUG() << "Could not find project:" << project_name << "." << endl;
        return;
    }

    fn.MakeAbsolute(p->GetFileName().GetPath());
    clDEBUG() << "Path made abs:" << event.GetFileName() << "->" << fn.GetFullPath() << endl;
    // attempt to open this file

    auto editor = clGetManager()->FindEditor(fn.GetFullPath());
    if(!editor) {
        editor = clGetManager()->OpenFile(fn.GetFullPath(), wxEmptyString, event.GetLineNumber());
    }
    if(editor) {
        clGetManager()->SelectPage(editor->GetCtrl());
        editor->CenterLine(event.GetLineNumber());
    }
}

void clCxxWorkspace::SetProjectActive(const wxString& project) { SetActiveProject(project); }

wxString clCxxWorkspace::GetDebuggerName() const
{
    auto proj = GetActiveProject();
    if(!proj) {
        return wxEmptyString;
    }

    auto build_conf = proj->GetBuildConfiguration();
    if(!build_conf) {
        return wxEmptyString;
    }
    return build_conf->GetDebuggerType();
}

clEnvList_t clCxxWorkspace::GetEnvironment() const
{
    clEnvList_t env_list;
    auto active_project = GetActiveProject();
    if(active_project && active_project->GetBuildConfiguration()) {
        const wxString& envstr = active_project->GetBuildConfiguration()->GetEnvvars();
        env_list = StringUtils::BuildEnvFromString(envstr);
    }
    return env_list;
}