/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.cli.processor;
   
   import gov.nist.secauto.metaschema.core.util.CollectionUtil;
   import gov.nist.secauto.metaschema.core.util.ObjectUtils;
  
  import java.util.Arrays;
  import java.util.List;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  
  /**
   * An {@link ExitStatus} implementation with an associated message.
   * <p>
   * The message arguments are stored in an unmodifiable list to ensure
   * thread-safety and immutability.
   */
  public class MessageExitStatus
      extends AbstractExitStatus {
    private final List<Object> messageArguments;
  
    /**
     * Construct a new {@link ExitStatus} based on an array of message arguments.
     *
     * @param code
     *          the exit code to use.
     * @param messageArguments
     *          the arguments that can be passed to a formatted string to generate
     *          the message
     */
    public MessageExitStatus(@NonNull ExitCode code, @NonNull Object... messageArguments) {
      super(code);
      this.messageArguments = CollectionUtil.unmodifiableList(
          ObjectUtils.notNull(Arrays.asList(messageArguments)));
    }
  
    @Override
    public String getMessage() {
      String format = lookupMessageForCode(getExitCode());
      return String.format(format, messageArguments.toArray());
    }
  
    private String lookupMessageForCode(@SuppressWarnings("unused") ExitCode ignoredExitCode) {
      // TODO: add message bundle support
      StringBuilder builder = new StringBuilder();
      // builder.append(getExitCode()).append(":");
      for (int index = 1; index <= messageArguments.size(); index++) {
        if (index > 1) {
          builder.append(' ');
        }
        builder.append("%s");
        // builder.append(index);
      }
      return builder.toString();
    }
  }