# -*- coding: utf-8 -*- #
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#
# 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.
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"""Class for MCP Tools API client."""

from apitools.base.py import list_pager
from googlecloudsdk.api_lib.api_registry import utils


class McpToolsClient(object):
  """Client for MCP Tools API."""

  def __init__(self, client=None, messages=None):
    self.client = client or utils.GetClientInstance()
    self.messages = messages or utils.GetMessagesModule(client)
    self._service = self.client.projects_locations_mcpServers_mcpTools

  def List(self, request, args):
    """List MCP Tools in the API Registry.

    Args:
      request:
        (CloudapiregistryProjectsLocationsMcpServersMcpToolsListRequest)
        input message
      args:
        (arg_parsers.ArgumentParser)
        command line arguments

    Returns:
      A list of MCP Tools.
    """

    # TODO: b/460124490 - Add UTs for api_lib files too.
    filter_str = None
    if args.all:
      filter_str = 'available=true'

    list_req = (
        self.messages.
        CloudapiregistryProjectsLocationsMcpServersMcpToolsListRequest(
            parent=request, filter=filter_str))
    return list_pager.YieldFromList(
        self._service,
        list_req,
        field='mcpTools',
        batch_size_attribute='pageSize')