/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package sonia.scm.api.v2.resources;

import com.google.common.annotations.VisibleForTesting;
import de.otto.edison.hal.Links;
import org.mapstruct.Mapper;
import org.mapstruct.ObjectFactory;
import sonia.scm.repository.BlameLine;
import sonia.scm.repository.BlameResult;
import sonia.scm.repository.NamespaceAndName;
import sonia.scm.repository.Person;

import javax.inject.Inject;
import java.util.stream.Collectors;

@Mapper
public abstract class BlameResultToBlameDtoMapper implements InstantAttributeMapper {

  @Inject
  private ResourceLinks resourceLinks;

  BlameDto map(BlameResult result, NamespaceAndName namespaceAndName, String revision, String path) {
    BlameDto dto = createDto(namespaceAndName, revision, path);
    dto.setLines(result.getBlameLines().stream().map(this::map).collect(Collectors.toList()));
    return dto;
  }

  abstract BlameLineDto map(BlameLine line);

  abstract PersonDto map(Person person);

  @ObjectFactory
  BlameDto createDto(NamespaceAndName namespaceAndName, String revision, String path) {
    return new BlameDto(Links.linkingTo()
      .self(
        resourceLinks.annotate()
          .self(
            namespaceAndName.getNamespace(),
            namespaceAndName.getName(),
            revision,
            path))
      .build());
  }

  @VisibleForTesting
  void setResourceLinks(ResourceLinks resourceLinks) {
    this.resourceLinks = resourceLinks;
  }
}
