/**
 * @file Lights.cpp
 * @brief 渲染测试场景灯光创建与销毁逻辑。
 */
#include "EngineAPI/GameEntity.h"
#include "EngineAPI/Light.h"
#include "EngineAPI/TransformComponent.h"
#include "Graphics_Beta/Renderer.h"
#include "Test.h"

#if TEST_RENDERER

using namespace XEngine;

game_entity::entity create_one_game_entity(math::v3 position, math::v3 rotation, const char* script_name);
void remove_game_entity(game_entity::entity_id id);

const u64 left_set{ 0 };
const u64 right_set{ 1 };

utl::vector<graphics::light> lights;

constexpr math::v3
rgb_to_color(u8 r, u8 g, u8 b) { return { r / 255.f, g / 255.f, b / 255.f }; }

void
generate_lights()
{
	// LEFT_SET
	graphics::light_init_info info{};
	info.entity_id = create_one_game_entity({}, {}, nullptr).get_id();
	info.type = graphics::light::directioinal;
	info.light_set_key = left_set;
	info.intensity = 1.f;
	info.color = rgb_to_color(174, 174, 174);

	lights.emplace_back(graphics::create_light(info));

	info.entity_id = create_one_game_entity({}, { math::pi * 0.5f,0,0 }, nullptr).get_id();
	info.color = rgb_to_color(17, 27, 28);
	lights.emplace_back(graphics::create_light(info));


	info.entity_id = create_one_game_entity({}, { -math::pi * 0.5f,0,0 }, nullptr).get_id();
	info.color = rgb_to_color(63, 47, 38);
	lights.emplace_back(graphics::create_light(info));


	//// RIGHT_SET
	//info.entity_id = create_one_game_entity({}, {}, nullptr).get_id();
	//info.type = graphics::light::directioinal;
	//info.light_set_key = right_set;
	//info.intensity = 1.f;
	//info.color = rgb_to_color(174, 174, 174);

	//lights.emplace_back(graphics::create_light(info));

	//info.entity_id = create_one_game_entity({}, { math::pi * 0.5f,0,0 }, nullptr).get_id();
	//info.color = rgb_to_color(17, 27, 28);
	//lights.emplace_back(graphics::create_light(info));


	//info.entity_id = create_one_game_entity({}, { -math::pi * 0.5f,0,0 }, nullptr).get_id();
	//info.color = rgb_to_color(63, 47, 38);
	//lights.emplace_back(graphics::create_light(info));
}


void
remove_lights()
{
	for (auto& light : lights)
	{
		const game_entity::entity_id id{ light.entity_id() };
		graphics::remove_light(light.get_id(), light.get_light_set_key());
		remove_game_entity(id);
	}

	lights.clear();
}

#endif