#include "Platform/Win32/EditorWindowFrameDriver.h"

#include "Platform/Win32/EditorWindowChromeController.h"
#include "Platform/Win32/EditorWindow.h"

namespace XCEngine::UI::Editor::App {

EditorWindowFrameTransferRequests EditorWindowFrameDriver::DriveFrameInternal(
    EditorWindow& window,
    EditorContext& editorContext,
    bool globalTabDragActive,
    bool requestSkipNextSteadyStateFrame) {
    if (!window.IsRenderReady() ||
        window.GetHwnd() == nullptr ||
        window.GetLifecycleState() != EditorWindowLifecycleState::Running) {
        return {};
    }

    EditorWindowFrameTransferRequests transferRequests =
        window.RenderFrame(editorContext, globalTabDragActive);
    if (const HWND hwnd = window.GetHwnd();
        hwnd != nullptr && IsWindow(hwnd)) {
        ValidateRect(hwnd, nullptr);
    }
    if (requestSkipNextSteadyStateFrame) {
        window.m_chromeController->RequestSkipNextSteadyStateFrame();
    }

    return transferRequests;
}

EditorWindowFrameTransferRequests EditorWindowFrameDriver::DriveFrame(
    EditorWindow& window,
    EditorContext& editorContext,
    bool globalTabDragActive) {
    return DriveFrameInternal(window, editorContext, globalTabDragActive, false);
}

EditorWindowFrameTransferRequests EditorWindowFrameDriver::DriveImmediateFrame(
    EditorWindow& window,
    EditorContext& editorContext,
    bool globalTabDragActive) {
    return DriveFrameInternal(window, editorContext, globalTabDragActive, true);
}

} // namespace XCEngine::UI::Editor::App