// Copyright (C) 2020 The Android Open Source Project
//
// 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 com.googlesource.gerrit.plugins.oauth;

import com.github.scribejava.core.builder.api.DefaultApi20;
import com.github.scribejava.core.oauth2.bearersignature.BearerSignature;
import com.github.scribejava.core.oauth2.bearersignature.BearerSignatureURIQueryParameter;
import com.github.scribejava.core.oauth2.clientauthentication.ClientAuthentication;
import com.github.scribejava.core.oauth2.clientauthentication.RequestBodyAuthenticationScheme;

public class LemonLDAPApi extends DefaultApi20 {
  private static final String AUTHORIZE_URL = "%s/oauth2/authorize";

  private final String rootUrl;

  public LemonLDAPApi(String rootUrl) {
    this.rootUrl = rootUrl;
  }

  @Override
  public String getAuthorizationBaseUrl() {
    return String.format(AUTHORIZE_URL, rootUrl);
  }

  @Override
  public String getAccessTokenEndpoint() {
    return String.format("%s/oauth2/token", rootUrl);
  }

  // TODO(davido): Remove this override, if HttpBasicAuthentication
  // scheme is supported.
  @Override
  public ClientAuthentication getClientAuthentication() {
    return RequestBodyAuthenticationScheme.instance();
  }

  // TODO(davido): Remove this override, if BearerSignatureAuthorization
  // request header field is supported.
  @Override
  public BearerSignature getBearerSignature() {
    return BearerSignatureURIQueryParameter.instance();
  }
}