// Copyright 2025 International Digital Economy Academy
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

///|
/// Public-surface parity for Rapier's `RigidBodyColliders` component.
///
/// We store collider handles as `(id, generation)` raw parts so this package stays
/// independent from `collision::ColliderHandle` while preserving full handle identity.
pub struct RigidBodyColliders {
  mut colliders : Array[(Int, Int)]
}

///|
pub fn RigidBodyColliders::RigidBodyColliders() -> RigidBodyColliders {
  { colliders: [] }
}

///|
pub fn RigidBodyColliders::len(self : RigidBodyColliders) -> Int {
  self.colliders.length()
}

///|
pub fn RigidBodyColliders::handles(
  self : RigidBodyColliders,
) -> Array[(Int, Int)] {
  let out : Array[(Int, Int)] = []
  for i in 0.. Bool {
  left.0 == id && left.1 == generation
}

///|
pub fn RigidBodyColliders::attach_collider_raw(
  self : RigidBodyColliders,
  id : Int,
  generation : Int,
) -> RigidBodyColliders {
  for i in 0.. RigidBodyColliders {
  let out : Array[(Int, Int)] = []
  for i in 0.. RigidBodyColliders {
  self.attach_collider_raw(handle, 0)
}

///|
/// Backward-compatible helper that detaches a raw collider id with generation `0`.
pub fn RigidBodyColliders::detach_collider(
  self : RigidBodyColliders,
  handle : Int,
) -> RigidBodyColliders {
  self.detach_collider_raw(handle, 0)
}