/*
    * 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 de.softwareforge.testing.maven;
  
  import org.eclipse.aether.util.version.GenericVersionScheme;
  import org.eclipse.aether.version.InvalidVersionSpecificationException;
  import org.eclipse.aether.version.Version;
  import org.eclipse.aether.version.VersionRange;
  
  interface VersionStrategy {
  
      static VersionStrategy partialMatch(String partial) {
          return artifactVersion -> partial.isEmpty()
                  || artifactVersion.toString().equals(partial)
                  || artifactVersion.toString().startsWith(partial + '.');
      }
  
      static VersionStrategy exactMatch(String version) {
          return artifactVersion -> artifactVersion.toString().equals(version);
      }
  
      static VersionStrategy semVerMatchMajor(int major) {
          return new SemVerVersionStrategy(major, -1);
      }
  
      static VersionStrategy semVerMatchMinor(int major, int minor) {
          return new SemVerVersionStrategy(major, minor);
      }
  
      boolean matchVersion(Version version);
  
      class SemVerVersionStrategy implements VersionStrategy {
  
          private static final GenericVersionScheme SCHEME = new GenericVersionScheme();
  
          private final VersionRange range;
  
          SemVerVersionStrategy(int major, int minor) {
  
              StringBuilder matchString = new StringBuilder("[")
                      .append(major)
                      .append('.');
  
              if (minor > 0) {
                  matchString.append(minor)
                          .append('.');
              }
  
              matchString.append("*]");
  
              try {
                  this.range = SCHEME.parseVersionRange(matchString.toString());
              } catch (InvalidVersionSpecificationException e) {
                  throw new IllegalArgumentException(e);
              }
          }
  
          @Override
          public boolean matchVersion(Version version) {
              return range.containsVersion(version);
          }
      }
  }