// Copyright 2017 The Nomulus Authors. 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.

package google.registry.rdap;

import static google.registry.request.Action.Method.GET;
import static google.registry.request.Action.Method.HEAD;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import google.registry.rdap.RdapJsonFormatter.BoilerplateType;
import google.registry.rdap.RdapMetrics.EndpointType;
import google.registry.request.Action;
import google.registry.request.auth.Auth;
import javax.inject.Inject;

/** RDAP (new WHOIS) action for help requests. */
@Action(
    service = Action.Service.PUBAPI,
    path = "/rdap/help",
    method = {GET, HEAD},
    isPrefix = true,
    auth = Auth.AUTH_PUBLIC_ANONYMOUS)
public class RdapHelpAction extends RdapActionBase {

  @Inject public RdapHelpAction() {
    super("help", EndpointType.HELP);
  }

  @Override
  public ImmutableMap<String, Object> getJsonObjectForResource(
      String pathSearchString, boolean isHeadRequest) {
    // We rely on addTopLevelEntries to notice if we are sending the TOS notice, and not add a
    // duplicate boilerplate entry.
    ImmutableMap.Builder<String, Object> builder = new ImmutableMap.Builder<>();
    rdapJsonFormatter.addTopLevelEntries(
        builder,
        BoilerplateType.OTHER,
        ImmutableList.of(rdapJsonFormatter.getJsonHelpNotice(pathSearchString, fullServletPath)),
        ImmutableList.of(),
        fullServletPath);
    return builder.build();
  }
}