// Sources pour https://github.com/NazaraEngine/NazaraEngine/wiki/(FR)-Tutoriel:-%5B01%5D-Hello-World

#include <Nazara/Core/Systems.hpp>
#include <Nazara/Graphics.hpp>
#include <Nazara/Graphics/Components.hpp>
#include <Nazara/Graphics/Systems.hpp>
#include <Nazara/Renderer.hpp>
#include <Nazara/Utility.hpp>
#include <Nazara/Utility/Components.hpp>
#include <entt/entt.hpp>
#include <chrono>
#include <iostream>
#include <thread>

int main()
{
	Nz::Modules<Nz::Graphics> nazara;

	entt::registry registry;
	Nz::SystemGraph systemGraph(registry);
	Nz::RenderSystem& renderSystem = systemGraph.AddSystem<Nz::RenderSystem>();
	Nz::RenderWindow& mainWindow = renderSystem.CreateWindow(Nz::Graphics::Instance()->GetRenderDevice(), Nz::VideoMode(1280, 720), "Tut01 - Hello world");

	entt::entity cameraEntity = registry.create();
	{
		registry.emplace<Nz::NodeComponent>(cameraEntity);
		auto& cameraComponent = registry.emplace<Nz::CameraComponent>(cameraEntity, mainWindow.GetRenderTarget(), Nz::ProjectionType::Orthographic);
		cameraComponent.UpdateClearColor(Nz::Color(0.46f, 0.48f, 0.84f, 1.f));
	}

	Nz::SimpleTextDrawer textDrawer;
	textDrawer.SetCharacterSize(72);
	textDrawer.SetOutlineThickness(4.f);
	textDrawer.SetText("Hello world !");

	std::shared_ptr<Nz::TextSprite> textSprite = std::make_shared<Nz::TextSprite>();
	textSprite->Update(textDrawer);

	entt::entity textEntity = registry.create();
	{
		auto& nodeComponent = registry.emplace<Nz::NodeComponent>(textEntity);
		auto& gfxComponent = registry.emplace<Nz::GraphicsComponent>(textEntity);
		gfxComponent.AttachRenderable(textSprite, 0xFFFFFFFF);

		Nz::Boxf textBox = textSprite->GetAABB();
		Nz::Vector2ui windowSize = mainWindow.GetSize();
		nodeComponent.SetPosition(windowSize.x / 2 - textBox.width / 2, windowSize.y / 2 - textBox.height / 2);
	}

	while (mainWindow.IsOpen())
	{
		mainWindow.ProcessEvents();
		systemGraph.Update();
	}

	return EXIT_SUCCESS;
}