// Copyright (C) 2013 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.google.gerrit.extensions.api.projects;

import com.google.gerrit.extensions.api.changes.ChangeApi.SuggestedReviewersRequest;
import com.google.gerrit.extensions.restapi.BinaryResult;
import com.google.gerrit.extensions.restapi.NotImplementedException;
import com.google.gerrit.extensions.restapi.RestApiException;
import java.util.List;

public interface BranchApi {
  BranchApi create(BranchInput in) throws RestApiException;

  BranchInfo get() throws RestApiException;

  void delete() throws RestApiException;

  /** Returns the content of a file from the HEAD revision. */
  BinaryResult file(String path) throws RestApiException;

  List<ReflogEntryInfo> reflog() throws RestApiException;

  SuggestedReviewersRequest suggestReviewers() throws RestApiException;

  default SuggestedReviewersRequest suggestReviewers(String query) throws RestApiException {
    return suggestReviewers().withQuery(query);
  }

  default SuggestedReviewersRequest suggestCcs(String query) throws RestApiException {
    return suggestReviewers().forCc().withQuery(query);
  }

  /**
   * A default implementation which allows source compatibility when adding new methods to the
   * interface.
   */
  class NotImplemented implements BranchApi {
    @Override
    public BranchApi create(BranchInput in) throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public SuggestedReviewersRequest suggestReviewers() throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public SuggestedReviewersRequest suggestReviewers(String query) throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public BranchInfo get() throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public void delete() throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public BinaryResult file(String path) throws RestApiException {
      throw new NotImplementedException();
    }

    @Override
    public List<ReflogEntryInfo> reflog() throws RestApiException {
      throw new NotImplementedException();
    }
  }
}