#include <sophia/components.hpp>
#include <sophia/entity.hpp>
#include <sophia/scene.hpp>
#include <sophia/util/logger.hpp>

namespace sophia {

Scene::Scene() {}

Scene::~Scene() { log::trace("destroying sophia::Scene"); }

Entity Scene::createEntity(const std::string& name) {
  Entity entity{this->registry.create(), this};
  entity.addComponent<TagComponent>(name.empty() ? "Entity" : name);
  entity.addComponent<TransformComponent>();
  return entity;
}

Entity Scene::createCamera(const std::string& name) {
  Entity camera = createEntity(name);
  camera.addComponent<CameraComponent>();
  if (this->activeCamera == entt::null) {
    this->activeCamera = camera;
  }
  return camera;
}

Entity Scene::getActiveCamera() {
  if (this->activeCamera == entt::null) {
    return {};
  }
  return {this->activeCamera, this};
}

void Scene::setActiveCamera(Entity camera) { this->activeCamera = camera; }

void Scene::destroyEntity(Entity entity) {
  if (this->activeCamera == entity) {
    this->activeCamera = entt::null;
  }
  this->registry.destroy(entity);
}

}  // namespace sophia