#pragma once

#include <XCEditor/Collections/UIEditorTreeView.h>

#include <XCEngine/UI/Types.h>
#include <XCEngine/UI/Widgets/UIExpansionModel.h>
#include <XCEngine/UI/Widgets/UIKeyboardNavigationModel.h>
#include <XCEngine/UI/Widgets/UISelectionModel.h>

#include <string>
#include <vector>

namespace XCEngine::UI::Editor {

struct UIEditorTreeViewInteractionState {
    Widgets::UIEditorTreeViewState treeViewState = {};
    ::XCEngine::UI::Widgets::UIKeyboardNavigationModel keyboardNavigation = {};
    std::string selectionAnchorId = {};
    ::XCEngine::UI::UIPoint pointerPosition = {};
    bool hasPointerPosition = false;
};

struct UIEditorTreeViewInteractionResult {
    bool consumed = false;
    bool selectionChanged = false;
    bool expansionChanged = false;
    bool keyboardNavigated = false;
    bool secondaryClicked = false;
    bool renameRequested = false;
    Widgets::UIEditorTreeViewHitTarget hitTarget = {};
    std::string selectedItemId = {};
    std::string renameItemId = {};
    std::string toggledItemId = {};
    std::size_t selectedVisibleIndex = Widgets::UIEditorTreeViewInvalidIndex;
};

struct UIEditorTreeViewInteractionFrame {
    Widgets::UIEditorTreeViewLayout layout = {};
    UIEditorTreeViewInteractionResult result = {};
};

UIEditorTreeViewInteractionFrame UpdateUIEditorTreeViewInteraction(
    UIEditorTreeViewInteractionState& state,
    ::XCEngine::UI::Widgets::UISelectionModel& selectionModel,
    ::XCEngine::UI::Widgets::UIExpansionModel& expansionModel,
    const ::XCEngine::UI::UIRect& bounds,
    const std::vector<Widgets::UIEditorTreeViewItem>& items,
    const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
    const Widgets::UIEditorTreeViewMetrics& metrics = {});

} // namespace XCEngine::UI::Editor