#include "rse_graphics.hpp"
#include "window.hpp"
#include "vulkan_base.hpp"

#include "mesh_controller.hpp"
#include "vulkan_commons.hpp"
namespace rse::graphics
{

RseGraphics::RseGraphics()
{
    vulkan_state = {
        .graphicsQueue = VK_NULL_HANDLE,
        .physicalDevice = VK_NULL_HANDLE,
        .currentFrame = 0U,
        .queueFamilyIndices = {0U}, /* TODO: Change when more families are needed */
        .uniformBuffers = {},
        .pCommandBuffers = {},
        .descriptorSets = {},
        .swapChainImageViews = {},
        .swapchainExtent = {},
        .renderPass = VK_NULL_HANDLE,
        .descriptorSetLayout = VK_NULL_HANDLE,
        .swapchainFramebuffers = {},
        .graphicsPipeline = VK_NULL_HANDLE,
        .pipelineLayout = VK_NULL_HANDLE,
        .swapchain = VK_NULL_HANDLE,
    };
}


uint8_t RseGraphics::graphics_run(void)
{

    window::windowInit();



    if (0 != vulkanbase::initVulkan())
        return -1;

    // FIXME: Temporary array of vertices, for testing purposes
    const std::vector<rse::graphics::vulkanbase::Vertex> vertices = {{{-0.5f, -0.5f, 0.0f}, {1.0f, 0.0f, 1.0f}},
                                        {{0.5f, -0.5f, 0.0f}, {0.0f, 1.0f, 1.0f}},
                                        {{0.5f, 0.5f, 0.0f}, {0.0f, 0.0f, 1.0f}},
                                        {{-0.5f, 0.5f, 0.0f}, {1.0f, 0.0f, 1.0f}}};
    const std::vector<rse::graphics::vulkanbase::Vertex> vertices2 = {{{-0.5f, -0.5f, 0.0f}, {1.0f, 0.0f, 1.0f}},

                                        {{0.5f, -0.5f, 0.0f}, {0.0f, 1.0f, 0.0f}},
                                        {{0.5f, 0.5f, 0.0f}, {0.0f, 1.0f, 0.0f}},
                                        {{-0.5f, 0.5f, 0.0f}, {1.0f, 1.0f, 0.0f}}};

    // FIXME: Temporary array of vertices, for testing purposes
    std::vector<uint16_t> indices = {0, 1, 2, 2, 3, 0};

    uint16_t mesh_id = rse::graphics::mesh::create_mesh(vertices, indices);
    rse::graphics::mesh::create_mesh_instance(mesh_id, rse::graphics::mesh::InstanceData(
        glm::vec3(0.0f, 0.0f, 0.0f),
        glm::vec3(0.0f, 0.0f, glm::radians(45.0f)),
        1.0f
    ));

    rse::graphics::mesh::create_mesh_instance(mesh_id, rse::graphics::mesh::InstanceData(
        glm::vec3(-1.0f, 0.0f, 0.0f),
        glm::vec3(0.0f, 0.0f, 0.0f),
        1.0f
    ));

    mesh_id = rse::graphics::mesh::create_mesh(vertices, indices);
    rse::graphics::mesh::create_mesh_instance(mesh_id, rse::graphics::mesh::InstanceData(
        glm::vec3(0.0f, 1.0f, 0.0f),
        glm::vec3(0.0f, 0.0f, glm::radians(0.0f)),
        1.0f
    ));

    window::windowLoop();

    vulkanbase::deinitVulkan();

    window::windowTerminate();

    return 0;
}


} // namespace rse::graphics