#pragma once

#include "Core/IEditorContext.h"
#include "SceneViewportInteractionResolver.h"
#include "SceneViewportTransformGizmoFrameBuilder.h"

#include <imgui.h>

#include <cstdint>

namespace XCEngine {
namespace Editor {

struct SceneViewportHoveredHandleState {
    SceneViewportActiveGizmoKind hoveredGizmoKind = SceneViewportActiveGizmoKind::None;
    SceneViewportGizmoAxis moveAxis = SceneViewportGizmoAxis::None;
    SceneViewportGizmoPlane movePlane = SceneViewportGizmoPlane::None;
    SceneViewportRotateGizmoAxis rotateAxis = SceneViewportRotateGizmoAxis::None;
    SceneViewportScaleGizmoHandle scaleHandle = SceneViewportScaleGizmoHandle::None;
};

struct SceneViewportInteractionActions {
    SceneViewportActiveGizmoKind hoveredGizmoKind = SceneViewportActiveGizmoKind::None;
    SceneViewportOrientationAxis orientationAxis = SceneViewportOrientationAxis::None;
    uint64_t sceneIconEntityId = 0;
    bool beginTransformGizmo = false;
    bool orientationGizmoClick = false;
    bool sceneIconClick = false;
    bool selectSceneClick = false;

    bool HasClickAction() const {
        return beginTransformGizmo || orientationGizmoClick || sceneIconClick || selectSceneClick;
    }
};

SceneViewportActiveGizmoKind ToSceneViewportActiveGizmoKind(SceneViewportInteractionKind kind);

SceneViewportHoveredHandleState BuildSceneViewportHoveredHandleState(
    const SceneViewportInteractionResult& interaction);

void ApplySceneViewportHoveredHandleState(
    const SceneViewportHoveredHandleState& hoveredHandleState,
    bool gizmoActive,
    bool showingMoveGizmo,
    SceneViewportMoveGizmo& moveGizmo,
    bool showingRotateGizmo,
    SceneViewportRotateGizmo& rotateGizmo,
    bool showingScaleGizmo,
    SceneViewportScaleGizmo& scaleGizmo);

SceneViewportInteractionActions BuildSceneViewportInteractionActions(
    const SceneViewportInteractionResult& interaction,
    bool hasInteractiveViewport,
    bool clickedLeft,
    bool canResolveViewportInteraction);

void DispatchSceneViewportInteractionActions(
    const SceneViewportInteractionActions& actions,
    IEditorContext& context,
    IViewportHostService& viewportHostService,
    const ::XCEngine::UI::UISize& viewportSize,
    const Math::Vector2& localMousePosition);

} // namespace Editor
} // namespace XCEngine