// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Widgets/SCompoundWidget.h"
#include "Framework/Docking/TabManager.h"
#include "Subsystems/AssetEditorSubsystem.h"

class FCurveOwnerInterface;
class SCurveEditor;

class UNREALED_API SMiniCurveEditor: public SCompoundWidget
    , public IAssetEditorInstance
{
public:
    SLATE_BEGIN_ARGS(SMiniCurveEditor)
        : _CurveOwner(nullptr), _OwnerObject(nullptr)
    {}

    SLATE_ARGUMENT(FCurveOwnerInterface*, CurveOwner)
    SLATE_ARGUMENT(UObject*, OwnerObject)
    SLATE_ARGUMENT(TWeakPtr<SWindow>, ParentWindow)
    SLATE_END_ARGS()

    void Construct(const FArguments& InArgs);
    virtual ~SMiniCurveEditor();

    // IAssetEditorInstance interface
    virtual FName GetEditorName() const override;
    virtual void FocusWindow(UObject* ObjectToFocusOn) override;
    virtual bool CloseWindow() override;
    virtual bool IsPrimaryEditor() const override { return true; };
    virtual void InvokeTab(const struct FTabId& TabId) override {}
    virtual FName GetToolbarTabId() const override;
    virtual TSharedPtr<class FTabManager> GetAssociatedTabManager() override;
    virtual double GetLastActivationTime() override;
    virtual void RemoveEditingAsset(UObject* Asset) override;

private:
    float ViewMinInput;
    float ViewMaxInput;

    TSharedPtr<class SCurveEditor> TrackWidget;

    float GetViewMinInput() const { return ViewMinInput; }
    float GetViewMaxInput() const { return ViewMaxInput; }
    /** Return length of timeline */
    float GetTimelineLength() const;

    void SetInputViewRange(float InViewMinInput, float InViewMaxInput);

protected:
    TWeakPtr<SWindow> WidgetWindow;
};