import features

from flask import jsonify

from app import model_cache
from auth.auth_context import get_authenticated_user, get_authenticated_context
from auth.registry_jwt_auth import process_registry_jwt_auth
from data.cache import cache_key
from endpoints.decorators import anon_protect
from endpoints.v2 import v2_bp, paginate
from endpoints.v2.models_interface import Repository
from endpoints.v2.models_pre_oci import data_model as model


@v2_bp.route('/_catalog', methods=['GET'])
@process_registry_jwt_auth()
@anon_protect
@paginate()
def catalog_search(start_id, limit, pagination_callback):
  def _load_catalog():
    include_public = bool(features.PUBLIC_CATALOG)
    if not include_public and not get_authenticated_user():
      return []

    username = get_authenticated_user().username if get_authenticated_user() else None
    if username and not get_authenticated_user().enabled:
      return []

    repos = model.get_visible_repositories(username, start_id, limit, include_public=include_public)
    return [repo._asdict() for repo in repos]

  context_key = get_authenticated_context().unique_key if get_authenticated_context() else None
  catalog_cache_key = cache_key.for_catalog_page(context_key, start_id, limit)
  visible_repositories = [Repository(**repo_dict) for repo_dict
                          in model_cache.retrieve(catalog_cache_key, _load_catalog)]

  response = jsonify({
    'repositories': ['%s/%s' % (repo.namespace_name, repo.name)
                     for repo in visible_repositories][0:limit],
  })

  pagination_callback(visible_repositories, response)
  return response