from flask import jsonify

from auth.registry_jwt_auth import process_registry_jwt_auth
from endpoints.common import parse_repository_name
from endpoints.v2 import v2_bp, require_repo_read, paginate
from endpoints.v2.errors import NameUnknown
from endpoints.decorators import anon_protect
from data.interfaces import v2

@v2_bp.route('/<repopath:repository>/tags/list', methods=['GET'])
@parse_repository_name()
@process_registry_jwt_auth(scopes=['pull'])
@require_repo_read
@anon_protect
@paginate()
def list_all_tags(namespace_name, repo_name, limit, offset, pagination_callback):
  repo = v2.get_repository(namespace_name, repo_name)
  if repo is None:
    raise NameUnknown()

  tags = v2.repository_tags(namespace_name, repo_name, limit, offset)
  response = jsonify({
    'name': '{0}/{1}'.format(namespace_name, repo_name),
    'tags': [tag.name for tag in tags],
  })

  pagination_callback(len(tags), response)
  return response