#include "VulkanWindow.h"
// #include <vulkan/vulkan_android.h>

VulkanWindow::VulkanWindow()
{
    setSurfaceType(QWindow::VulkanSurface);
}

VulkanWindow::~VulkanWindow() {
//    cleanup();
}

void VulkanWindow::createVulkanSurface(VkInstance instance, VkSurfaceKHR& surface) {

    QVulkanInstance* vkInstance = new QVulkanInstance();
    vkInstance->setVkInstance(instance);
    vkInstance->create();
    setVulkanInstance(vkInstance);
    VkSurfaceKHR newSurface = QVulkanInstance::surfaceForWindow(this);

    surface = newSurface;
    if (!surface) {
       qDebug() << "##############    Failed to retrieve surface using Qt.    ##############";
       exit(EXIT_FAILURE);
   }


// #if defined(Q_OS_ANDROID)
//        VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo = {};
//        surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
//        surfaceCreateInfo.pNext = nullptr;
//        surfaceCreateInfo.flags = 0;

//        ANativeWindow* nativeWindow = reinterpret_cast<ANativeWindow*>(winId());

//        if (!nativeWindow) {
//            qCritical() << "Failed to retrieve ANativeWindow using JNI.";
//            exit(EXIT_FAILURE);
//        }

//        surfaceCreateInfo.window = nativeWindow;

//        if (vkCreateAndroidSurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface) != VK_SUCCESS) {
//            qCritical() << "Failed to create Vulkan surface on Android.";
//            exit(EXIT_FAILURE);
//        }
// #elif defined(Q_OS_LINUX)

//        VkXcbSurfaceCreateInfoKHR surfaceCreateInfo = {};
//        surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
//        surfaceCreateInfo.connection = QX11Info::connection();
//        surfaceCreateInfo.window = static_cast<unsigned int>(winId());

//        if (vkCreateXcbSurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface) != VK_SUCCESS) {
//            qCritical() << "Failed to create Vulkan surface on Linux.";
//            exit(EXIT_FAILURE);
//        }
// #endif
    qDebug() << "Vulkan surface created successfully.";
}

void VulkanWindow::getWindowSize(int &width, int &height)
{
    width = this->width();
    height = this->height();
}

void VulkanWindow::cleanup() {

}