// Copyright (c) 2023 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "TriggerController2D.hpp"

using namespace Dawn;

TriggerController2D::TriggerController2D(std::weak_ptr<SceneItem> i) : SceneItemComponent(i) {
  
}

std::vector<std::shared_ptr<SceneItemComponent>> TriggerController2D::getDependencies() {
  return {
    (this->collider = this->item.lock()->getComponent<Collider2D>())
  };
}

bool_t TriggerController2D::getCollidingResult(std::shared_ptr<Collider2D> movingObject) {
  assertNotNull(this->collider, "TriggerController2D::getCollidingResult: Collider cannot be null");
  assertNotNull(movingObject, "TriggerController2D::getCollidingResult: Moving object cannot be null");

  switch(movingObject->getColliderType()) {
    case COLLIDER2D_TYPE_BOX: {
      auto box1 = std::static_pointer_cast<BoxCollider>(movingObject);
      assertNotNull(box1, "TriggerController2D::getCollidingResult: Moving object is not a BoxCollider");

      // Box VS ?
      switch(collider->getColliderType()) {
        case COLLIDER2D_TYPE_BOX: {
          auto box2 = std::static_pointer_cast<BoxCollider>(collider);
          assertNotNull(box2, "TriggerController2D::getCollidingResult: Collider is not a BoxCollider");
          return boxIsBoxColliding(
            physics3Dto2D(box1->item.lock()->getWorldPosition()), box1->min, box1->max,
            physics3Dto2D(box2->item.lock()->getWorldPosition()), box2->min, box2->max
          );
        }
        
        default: {
          assertUnreachable("TriggerController2D::getCollidingResult: Collider type not implemented");
        }
      }
    }
    
    default: {
      assertUnreachable("TriggerController2D::getCollidingResult: Moving object type not implemented");
      return false;
    }
  }
}