/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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 org.apache.maven.wrapper.cli;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Parsed command line.
   */
  public class ParsedCommandLine {
      private final Map<String, ParsedCommandLineOption> optionsByString = new HashMap<>();
  
      private final Set<String> presentOptions = new HashSet<>();
  
      private final List<String> extraArguments = new ArrayList<>();
  
      ParsedCommandLine(Iterable<CommandLineOption> options) {
          for (CommandLineOption option : options) {
              ParsedCommandLineOption parsedOption = new ParsedCommandLineOption();
              for (String optionStr : option.getOptions()) {
                  optionsByString.put(optionStr, parsedOption);
              }
          }
      }
  
      @Override
      public String toString() {
          return String.format(
                  "options: %s, extraArguments: %s", quoteAndJoin(presentOptions), quoteAndJoin(extraArguments));
      }
  
      private String quoteAndJoin(Iterable<String> strings) {
          StringBuilder output = new StringBuilder();
          boolean isFirst = true;
          for (String string : strings) {
              if (!isFirst) {
                  output.append(", ");
              }
              output.append("'");
              output.append(string);
              output.append("'");
              isFirst = false;
          }
          return output.toString();
      }
  
      /**
       * Returns true if the given option is present in this command-line.
       *
       * @param option The option, without the '-' or '--' prefix.
       * @return true if the option is present.
       */
      public boolean hasOption(String option) {
          option(option);
          return presentOptions.contains(option);
      }
  
      /**
       * See also {@link #hasOption}.
       *
       * @param logLevelOptions the options to check
       * @return true if any of the passed options is present
       */
      public boolean hasAnyOption(Collection<String> logLevelOptions) {
          for (String option : logLevelOptions) {
              if (hasOption(option)) {
                  return true;
              }
          }
          return false;
      }
  
      /**
       * Returns the value of the given option.
       *
       * @param option The option, without the '-' or '--' prefix.
       * @return The option. never returns null.
      */
     public ParsedCommandLineOption option(String option) {
         ParsedCommandLineOption parsedOption = optionsByString.get(option);
         if (parsedOption == null) {
             throw new IllegalArgumentException(String.format("Option '%s' not defined.", option));
         }
         return parsedOption;
     }
 
     public List<String> getExtraArguments() {
         return extraArguments;
     }
 
     void addExtraValue(String value) {
         extraArguments.add(value);
     }
 
     ParsedCommandLineOption addOption(String optionStr, CommandLineOption option) {
         ParsedCommandLineOption parsedOption = optionsByString.get(optionStr);
         presentOptions.addAll(option.getOptions());
         return parsedOption;
     }
 }