#pragma once

#include <XCEditor/Collections/UIEditorTabStrip.h>

#include <XCEngine/UI/DrawData.h>
#include <XCEngine/UI/Widgets/UIDragDropInteraction.h>
#include <XCEngine/UI/Widgets/UITabStripModel.h>

#include <string>
#include <vector>

namespace XCEngine::UI::Editor {

struct UIEditorTabStripInteractionState {
    Widgets::UIEditorTabStripState tabStripState = {};
    ::XCEngine::UI::Widgets::UITabStripModel navigationModel = {};
    ::XCEngine::UI::Widgets::UIDragDropState reorderDragState = {};
    Widgets::UIEditorTabStripHitTarget pressedTarget = {};
    ::XCEngine::UI::UIPoint pointerPosition = {};
    std::size_t reorderSourceIndex = Widgets::UIEditorTabStripInvalidIndex;
    std::size_t reorderPreviewIndex = Widgets::UIEditorTabStripInvalidIndex;
    bool hasPointerPosition = false;
    bool reorderCaptureActive = false;
};

struct UIEditorTabStripInteractionResult {
    bool consumed = false;
    bool selectionChanged = false;
    bool closeRequested = false;
    bool keyboardNavigated = false;
    bool requestPointerCapture = false;
    bool releasePointerCapture = false;
    bool dragStarted = false;
    bool dragEnded = false;
    bool dragCanceled = false;
    bool reorderRequested = false;
    bool reorderPreviewActive = false;
    Widgets::UIEditorTabStripHitTarget hitTarget = {};
    std::string selectedTabId = {};
    std::size_t selectedIndex = Widgets::UIEditorTabStripInvalidIndex;
    std::string closedTabId = {};
    std::size_t closedIndex = Widgets::UIEditorTabStripInvalidIndex;
    std::string draggedTabId = {};
    std::size_t dragSourceIndex = Widgets::UIEditorTabStripInvalidIndex;
    std::size_t dropInsertionIndex = Widgets::UIEditorTabStripInvalidIndex;
    std::size_t reorderToIndex = Widgets::UIEditorTabStripInvalidIndex;
    std::size_t reorderPreviewIndex = Widgets::UIEditorTabStripInvalidIndex;
};

struct UIEditorTabStripInteractionFrame {
    Widgets::UIEditorTabStripLayout layout = {};
    UIEditorTabStripInteractionResult result = {};
    bool focused = false;
};

UIEditorTabStripInteractionFrame UpdateUIEditorTabStripInteraction(
    UIEditorTabStripInteractionState& state,
    std::string& selectedTabId,
    const ::XCEngine::UI::UIRect& bounds,
    const std::vector<Widgets::UIEditorTabStripItem>& items,
    const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
    const Widgets::UIEditorTabStripMetrics& metrics = {});

} // namespace XCEngine::UI::Editor