// Copyright Epic Games, Inc. All Rights Reserved.
#include "FbxExportOptionsWindow.h"
#include "Modules/ModuleManager.h"
#include "Widgets/Layout/SBorder.h"
#include "Widgets/Text/STextBlock.h"
#include "Widgets/Layout/SBox.h"
#include "Widgets/Layout/SUniformGridPanel.h"
#include "Widgets/Input/SButton.h"
#include "EditorStyleSet.h"
#include "Factories/FbxAnimSequenceImportData.h"
#include "IDocumentation.h"
#include "PropertyEditorModule.h"
#include "IDetailsView.h"

#define LOCTEXT_NAMESPACE "FBXOption"

void SFbxExportOptionsWindow::Construct(const FArguments& InArgs)
{
    ExportOptions = InArgs._ExportOptions;
    WidgetWindow  = InArgs._WidgetWindow;

    check(ExportOptions);

    FText CancelText        = InArgs._BatchMode ? LOCTEXT("FbxExportOptionsWindow_CancelBatch", "Cancel All") : LOCTEXT("FbxExportOptionsWindow_Cancel", "Cancel");
    FText CancelTooltipText = InArgs._BatchMode ? LOCTEXT("FbxExportOptionsWindow_Cancel_ToolTip_Batch", "Cancel the batch export.") : LOCTEXT("FbxExportOptionsWindow_Cancel_ToolTip", "Cancel the current FBX export.");

    TSharedPtr<SBox> HeaderToolBox;
    TSharedPtr<SHorizontalBox> FbxHeaderButtons;
    TSharedPtr<SBox> InspectorBox;
    this->ChildSlot
        [SNew(SBox)
             [SNew(SVerticalBox) + SVerticalBox::Slot().AutoHeight().Padding(2)[SAssignNew(HeaderToolBox, SBox)] + SVerticalBox::Slot().AutoHeight().Padding(2)[SNew(SBorder).Padding(FMargin(3)).BorderImage(FEditorStyle::GetBrush("ToolPanel.GroupBorder"))[SNew(SHorizontalBox) + SHorizontalBox::Slot().AutoWidth()[SNew(STextBlock).Font(FEditorStyle::GetFontStyle("CurveEd.LabelFont")).Text(LOCTEXT("Export_CurrentFileTitle", "Current File: "))] + SHorizontalBox::Slot().Padding(5, 0, 0, 0).AutoWidth().VAlign(VAlign_Center)[SNew(STextBlock).Font(FEditorStyle::GetFontStyle("CurveEd.InfoFont")).Text(InArgs._FullPath)]]] + SVerticalBox::Slot().FillHeight(1.0f).Padding(2)[SAssignNew(InspectorBox, SBox)] + SVerticalBox::Slot().AutoHeight().HAlign(HAlign_Right).Padding(2)[SNew(SUniformGridPanel).SlotPadding(2) + SUniformGridPanel::Slot(0, 0)[SNew(SButton).HAlign(HAlign_Center).Text(LOCTEXT("FbxExportOptionsWindow_ExportAll", "Export All")).ToolTipText(LOCTEXT("FbxExportOptionsWindow_ExportAll_ToolTip", "Export all files with these same settings")).Visibility(InArgs._BatchMode ? EVisibility::All : EVisibility::Hidden).OnClicked(this, &SFbxExportOptionsWindow::OnExportAll)] + SUniformGridPanel::Slot(1, 0)[SAssignNew(ImportButton, SButton).HAlign(HAlign_Center).Text(LOCTEXT("FbxExportOptionsWindow_Export", "Export")).OnClicked(this, &SFbxExportOptionsWindow::OnExport)] + SUniformGridPanel::Slot(2, 0)[SNew(SButton).HAlign(HAlign_Center).Text(CancelText).ToolTipText(CancelTooltipText).OnClicked(this, &SFbxExportOptionsWindow::OnCancel)]]]];

    FPropertyEditorModule& PropertyEditorModule = FModuleManager::GetModuleChecked<FPropertyEditorModule>("PropertyEditor");
    FDetailsViewArgs DetailsViewArgs;
    DetailsViewArgs.bAllowSearch     = false;
    DetailsViewArgs.NameAreaSettings = FDetailsViewArgs::HideNameArea;
    DetailsView                      = PropertyEditorModule.CreateDetailView(DetailsViewArgs);

    InspectorBox->SetContent(DetailsView->AsShared());

    HeaderToolBox->SetContent(
        SNew(SBorder)
            .Padding(FMargin(3))
            .BorderImage(FEditorStyle::GetBrush("ToolPanel.GroupBorder"))
                [SNew(SHorizontalBox) + SHorizontalBox::Slot()
                                            [SNew(SBox)
                                                 .HAlign(HAlign_Right)
                                                     [SAssignNew(FbxHeaderButtons, SHorizontalBox) + SHorizontalBox::Slot()
                                                                                                         .AutoWidth()
                                                                                                         .Padding(FMargin(2.0f, 0.0f))
                                                                                                             [SNew(SButton)
                                                                                                                  .Text(LOCTEXT("FbxExportOptionsWindow_ResetOptions", "Reset to Default"))
                                                                                                                  .OnClicked(this, &SFbxExportOptionsWindow::OnResetToDefaultClick)]]]]);

    DetailsView->SetObject(ExportOptions);
}

FReply SFbxExportOptionsWindow::OnResetToDefaultClick() const
{
    ExportOptions->ResetToDefault();
    // Refresh the view to make sure the custom UI are updating correctly
    DetailsView->SetObject(ExportOptions, true);
    return FReply::Handled();
}

#undef LOCTEXT_NAMESPACE