// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// 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.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========

import type { RAMAccessor } from '../../accessor/ram.ts'
import type { PathSpec } from '../../types.ts'
import { norm } from './utils.ts'
import { rstripSlash } from '../../utils/slash.ts'
import { invalidateAfterUnlink } from '../../cache/context.ts'

export async function rmR(accessor: RAMAccessor, path: PathSpec): Promise<void> {
  const p = norm(path.mountPath)
  const prefix = rstripSlash(p) + '/'
  for (const key of [...accessor.store.files.keys()]) {
    if (key === p || key.startsWith(prefix)) {
      accessor.store.files.delete(key)
      accessor.store.modified.delete(key)
      accessor.store.attrs.delete(key)
    }
  }
  await invalidateAfterUnlink(path)
  for (const key of [...accessor.store.dirs]) {
    if (key === p || key.startsWith(prefix)) {
      accessor.store.dirs.delete(key)
      accessor.store.modified.delete(key)
      accessor.store.attrs.delete(key)
    }
  }
  return Promise.resolve()
}
