//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2014 Eran Ifrah
// file name            : ps_general_page.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 "ps_general_page.h"
#include "project_settings_dlg.h"
#include "build_settings_config.h"
#include "project.h"
#include "dirsaver.h"
#include "manager.h"
#include <wx/filedlg.h>
#include <wx/dirdlg.h>
#include "globals.h"
#include <algorithm>
#include "buildmanager.h"

#ifdef __WXMSW__
#define DYNAMIC_LIB_EXT "dll"
#elif defined(__WXGTK__)
#define DYNAMIC_LIB_EXT "so"
#else
#define DYNAMIC_LIB_EXT "dylib"
#endif

PSGeneralPage::PSGeneralPage(wxWindow* parent, const wxString& projectName, const wxString& conf,
                             ProjectSettingsDlg* dlg)
    : PSGeneralPageBase(parent)
    , m_dlg(dlg)
    , m_projectName(projectName)
    , m_configName(conf)
{
    ::wxPGPropertyBooleanUseCheckbox(m_pgMgr136->GetGrid());
}

void PSGeneralPage::OnProjectCustumBuildUI(wxUpdateUIEvent& event)
{
    // do not disable the General page even when in custom build
    event.Enable(m_checkBoxEnabled->IsChecked());
}

void PSGeneralPage::Load(BuildConfigPtr buildConf)
{
    Clear();
    m_configName = buildConf->GetName();
    m_checkBoxEnabled->SetValue(buildConf->IsProjectEnabled());
    m_pgPropArgs->SetValue(buildConf->GetCommandArguments());
    m_pgPropDebugArgs->SetValueFromString(buildConf->GetDebugArgs());
    m_pgPropIntermediateFolder->SetValueFromString(buildConf->GetIntermediateDirectory());
    m_pgPropGUIApp->SetValue(buildConf->IsGUIProgram());
    m_pgPropOutputFile->SetValueFromString(buildConf->GetOutputFileName());
    m_pgPropPause->SetValue(buildConf->GetPauseWhenExecEnds());
    m_pgPropProgram->SetValueFromString(buildConf->GetCommand());
    m_pgPropWorkingDirectory->SetValue(buildConf->GetWorkingDirectory());
    // Project type
    wxPGChoices choices;
    choices.Add(PROJECT_TYPE_STATIC_LIBRARY);
    choices.Add(PROJECT_TYPE_DYNAMIC_LIBRARY);
    choices.Add(PROJECT_TYPE_EXECUTABLE);
    m_pgPropProjectType->SetChoices(choices);

    int sel = choices.Index(buildConf->GetProjectType());
    if(sel != wxNOT_FOUND) { m_pgPropProjectType->SetChoiceSelection(sel); }

    // Builders
    wxPGChoices builders;
    std::list<wxString> buildersList;
    BuildManagerST::Get()->GetBuilders(buildersList);
    std::for_each(buildersList.begin(), buildersList.end(), [&](const wxString& builder) { builders.Add(builder); });
    m_pgPropMakeGenerator->SetChoices(builders);
    m_pgPropMakeGeneratorArgs->SetValue(buildConf->GetBuildSystemArguments());
    m_pgPropMakeGenerator->SetExpanded(false);

    sel = builders.Index(buildConf->GetBuildSystem());
    if(sel != wxNOT_FOUND) { m_pgPropMakeGenerator->SetChoiceSelection(sel); }

    // Compilers
    choices.Clear();
    wxString cmpType = buildConf->GetCompilerType();
    BuildSettingsConfigCookie cookie;
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetFirstCompiler(cookie);
    while(cmp) {
        choices.Add(cmp->GetName());
        cmp = BuildSettingsConfigST::Get()->GetNextCompiler(cookie);
    }
    m_pgPropCompiler->SetChoices(choices);
    sel = choices.Index(buildConf->GetCompiler()->GetName());
    if(sel != wxNOT_FOUND) { m_pgPropCompiler->SetChoiceSelection(sel); }

    // Debuggers
    choices.Clear();
    wxString dbgType = buildConf->GetDebuggerType();
    wxArrayString dbgs = DebuggerMgr::Get().GetAvailableDebuggers();
    choices.Add(dbgs);
    m_pgPropDebugger->SetChoices(choices);
    sel = choices.Index(buildConf->GetDebuggerType());
    if(sel != wxNOT_FOUND) { m_pgPropDebugger->SetChoiceSelection(sel); }
    m_pgPropUseSeparateDebuggerArgs->SetValue(buildConf->GetUseSeparateDebugArgs());
    m_dlg->SetIsProjectEnabled(buildConf->IsProjectEnabled());
}

void PSGeneralPage::Save(BuildConfigPtr buildConf, ProjectSettingsPtr projSettingsPtr)
{
    buildConf->SetOutputFileName(GetPropertyAsString(m_pgPropOutputFile));
    buildConf->SetIntermediateDirectory(GetPropertyAsString(m_pgPropIntermediateFolder));
    buildConf->SetCommand(GetPropertyAsString(m_pgPropProgram));
    buildConf->SetCommandArguments(GetPropertyAsString(m_pgPropArgs));
    buildConf->SetWorkingDirectory(GetPropertyAsString(m_pgPropWorkingDirectory));

    // Get the project type selection, unlocalised
    projSettingsPtr->SetProjectType(GetPropertyAsString(m_pgPropProjectType));
    buildConf->SetBuildSystemArguments(GetPropertyAsString(m_pgPropMakeGeneratorArgs));
    buildConf->SetBuildSystem(GetPropertyAsString(m_pgPropMakeGenerator));
    buildConf->SetCompilerType(GetPropertyAsString(m_pgPropCompiler));
    buildConf->SetDebuggerType(GetPropertyAsString(m_pgPropDebugger));
    buildConf->SetPauseWhenExecEnds(GetPropertyAsBool(m_pgPropPause));
    buildConf->SetProjectType(GetPropertyAsString(m_pgPropProjectType));
    buildConf->SetDebugArgs(GetPropertyAsString(m_pgPropDebugArgs));
    buildConf->SetIsGUIProgram(GetPropertyAsBool(m_pgPropGUIApp));
    buildConf->SetIsProjectEnabled(m_checkBoxEnabled->IsChecked());
    buildConf->SetUseSeparateDebugArgs(GetPropertyAsBool(m_pgPropUseSeparateDebuggerArgs));
}

void PSGeneralPage::Clear()
{
    wxPropertyGridIterator iter = m_pgMgr136->GetGrid()->GetIterator();
    for(; !iter.AtEnd(); ++iter) {
        if(iter.GetProperty() && !iter.GetProperty()->IsCategory()) { iter.GetProperty()->SetValueToUnspecified(); }
    }
    m_checkBoxEnabled->SetValue(true);
}

void PSGeneralPage::OnValueChanged(wxPropertyGridEvent& event)
{
    m_dlg->SetIsDirty(true);

    if(event.GetProperty() == m_pgPropMakeGenerator) {
        wxString dlgmsg;
        dlgmsg = _("Adjust settings to fit this generator?");
        if(::wxMessageBox(dlgmsg, "CodeLite", wxICON_QUESTION | wxYES_NO | wxCANCEL | wxCANCEL_DEFAULT,
                          ::wxGetTopLevelParent(this)) != wxYES) {
            return;
        }
        // Update the settings
        m_pgPropOutputFile->SetValue(GetValueFor(kFT_OutputFile));
        m_pgPropIntermediateFolder->SetValue(GetValueFor(kFT_IntermediateFolder));
        m_pgPropWorkingDirectory->SetValue(GetValueFor(kFT_WorkingDirectory));
        eProjectType projectType = GetProjectType();
        if(projectType == kPT_Executable) { m_pgPropProgram->SetValue(GetValueFor(kFT_Command)); }
    }
}

wxString PSGeneralPage::GetValueFor(eFieldType fieldType) const
{
    eBuildSystem buildSystem = GetBuildSystemType();
    eProjectType projectType = GetProjectType();
    if(buildSystem == kBS_CodeLiteMakeGenerator) {
        switch(fieldType) {
        case kFT_OutputFile: {
            switch(projectType) {
            case kPT_Executable:
                return "$(ProjectName)";
            case kPT_DynamicLibrary:
                return "lib$(ProjectName).a";
            default:
                return (wxString() << "lib$(ProjectName)." << DYNAMIC_LIB_EXT);
            }
        }
        case kFT_IntermediateFolder:
            return "";
        case kFT_WorkingDirectory:
            return "$(WorkspacePath)/build-$(WorkspaceConfiguration)/lib"; // for any dll that this workspace generates
        case kFT_Command:
            return "$(WorkspacePath)/build-$(WorkspaceConfiguration)/bin/$(OutputFile)";
        }
    } else if(buildSystem == kBS_CMake) {
        switch(fieldType) {
        case kFT_OutputFile: {
            switch(projectType) {
            case kPT_Executable:
                return "$(ProjectName)";
            case kPT_DynamicLibrary:
                return "lib$(ProjectName).a";
            default:
                return (wxString() << "lib$(ProjectName)." << DYNAMIC_LIB_EXT);
            }
        }
        case kFT_IntermediateFolder:
            return wxEmptyString;
        case kFT_WorkingDirectory:
            return "$(WorkspacePath)/cmake-build-$(WorkspaceConfiguration)/output";
        case kFT_Command:
            return "$(OutputFile)";
        }
    } else { // All other generators are based on the Default generator
        switch(fieldType) {
        case kFT_OutputFile: {
            switch(projectType) {
            case kPT_Executable:
                return "$(IntermediateDirectory)/$(ProjectName)";
            case kPT_DynamicLibrary:
                return "$(IntermediateDirectory)/lib$(ProjectName).a";
            default:
                return (wxString() << "$(IntermediateDirectory)/lib$(ProjectName)." << DYNAMIC_LIB_EXT);
            }
        }
        case kFT_IntermediateFolder:
            return "$(ConfigurationName)";
        case kFT_WorkingDirectory:
            return wxEmptyString;
        case kFT_Command:
            return "$(OutputFile)";
        }
    }
    return "";
}

PSGeneralPage::eProjectType PSGeneralPage::GetProjectType() const
{
    wxString projtype = m_pgPropProjectType->GetValueAsString();
    if(projtype == PROJECT_TYPE_EXECUTABLE) {
        return kPT_Executable;
    } else if(projtype == PROJECT_TYPE_STATIC_LIBRARY) {
        return kPT_StatisLibrary;
    } else {
        return kPT_DynamicLibrary;
    }
}

PSGeneralPage::eBuildSystem PSGeneralPage::GetBuildSystemType() const
{
    wxString generatorName = m_pgPropMakeGenerator->GetValueAsString();
    if(generatorName == "CodeLite Make Generator") {
        return kBS_CodeLiteMakeGenerator;
    } else if(generatorName == "Default") {
        return kBS_Default;
    } else if(generatorName == "CMake") {
        return kBS_CMake;
    } else {
        return kBS_Other;
    }
}

bool PSGeneralPage::GetPropertyAsBool(wxPGProperty* prop) const
{
    wxVariant v = prop->GetValue();
    bool b = v.GetBool();
    return b;
}

wxString PSGeneralPage::GetPropertyAsString(wxPGProperty* prop) const
{
    wxString s = prop->GetValueAsString();
    return s;
}

void PSGeneralPage::OnProjectEnabled(wxCommandEvent& event)
{
    m_dlg->SetIsProjectEnabled(event.IsChecked());
    m_dlg->SetIsDirty(true);
    m_dlg->ShowHideDisabledMessage();
}

void PSGeneralPage::OnCustomEditorClicked(wxCommandEvent& event)
{
    wxPGProperty* prop = m_pgMgr136->GetSelectedProperty();
    CHECK_PTR_RET(prop);
    m_dlg->SetIsDirty(true);

    if(prop == m_pgPropProgram) {
        wxFileName curvalue = prop->GetValueAsString();
        wxString program = ::wxFileSelector(_("Choose a file"), curvalue.GetPath());
        if(!program.IsEmpty()) {
            program.Replace("\\", "/");
            prop->SetValue(program);
        }

    } else if(prop == m_pgPropWorkingDirectory) {
        wxString curpath = prop->GetValueAsString();
        wxFileName fp(curpath, "");
        wxString newPath = ::wxDirSelector(_("Choose a directory"), fp.GetPath());
        if(!newPath.IsEmpty()) {
            newPath.Replace("\\", "/");
            prop->SetValue(newPath);
        }
    }
}