/*
    * Themis: Java Project Framework
    * Copyright 2012-2026. Tony Washer
    *
    * 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 io.github.tonywasher.joceanus.themis.lethe.analysis;
  
  import io.github.tonywasher.joceanus.oceanus.base.OceanusException;
  import io.github.tonywasher.joceanus.themis.lethe.analysis.ThemisAnalysisContainer.ThemisAnalysisAdoptable;
  
  import java.util.ArrayDeque;
  import java.util.Deque;
  
  /**
   * Block construct.
   */
  public class ThemisAnalysisBlock
          implements ThemisAnalysisContainer, ThemisAnalysisAdoptable {
      /**
       * The Header.
       */
      private final ThemisAnalysisLine theHeader;
  
      /**
       * The properties.
       */
      private final ThemisAnalysisProperties theProperties;
  
      /**
       * The contents.
       */
      private final Deque<ThemisAnalysisElement> theContents;
  
      /**
       * The number of lines.
       */
      private final int theNumLines;
  
      /**
       * The parent.
       */
      private ThemisAnalysisContainer theParent;
  
      /**
       * The dataMap.
       */
      private final ThemisAnalysisDataMap theDataMap;
  
      /**
       * Constructor.
       *
       * @param pParser the parser
       * @param pLine   the initial class line
       * @throws OceanusException on error
       */
      ThemisAnalysisBlock(final ThemisAnalysisParser pParser,
                          final ThemisAnalysisLine pLine) throws OceanusException {
          /* Store parameters */
          theHeader = pLine;
          theNumLines = 2;
  
          /* Store parameters */
          theProperties = pLine.getProperties();
          theParent = pParser.getParent();
          theDataMap = new ThemisAnalysisDataMap(theParent.getDataMap());
  
          /* Create the arrays */
          final Deque<ThemisAnalysisElement> myLines = ThemisAnalysisBuilder.processBody(pParser);
  
          /* Create a parser */
          theContents = new ArrayDeque<>();
          final ThemisAnalysisParser myParser = new ThemisAnalysisParser(myLines, theContents, this);
          myParser.processLines();
      }
  
      @Override
      public Deque<ThemisAnalysisElement> getContents() {
          return theContents;
      }
  
      @Override
      public ThemisAnalysisContainer getParent() {
          return theParent;
      }
  
      @Override
      public void setParent(final ThemisAnalysisContainer pParent) {
          theParent = pParent;
         theDataMap.setParent(pParent.getDataMap());
     }
 
     @Override
     public ThemisAnalysisDataMap getDataMap() {
         return theDataMap;
     }
 
     @Override
     public int getNumLines() {
         return theNumLines;
     }
 
     /**
      * Is the block synchronized.
      *
      * @return true/false
      */
     public boolean isSynchronized() {
         return theProperties.hasModifier(ThemisAnalysisModifier.SYNCHRONIZED);
     }
 
     @Override
     public String toString() {
         /* Create builder */
         final StringBuilder myBuilder = new StringBuilder();
 
         /* Handle flags */
         if (theHeader.getProperties().hasModifier(ThemisAnalysisModifier.STATIC)) {
             myBuilder.append(ThemisAnalysisModifier.STATIC);
             myBuilder.append(ThemisAnalysisChar.BLANK);
         }
         if (theHeader.getProperties().hasModifier(ThemisAnalysisModifier.SYNCHRONIZED)) {
             myBuilder.append(ThemisAnalysisModifier.SYNCHRONIZED);
             myBuilder.append(ThemisAnalysisChar.BLANK);
         }
 
         /* Add header */
         myBuilder.append(theHeader);
         return myBuilder.toString();
     }
 
     /**
      * Check for block sequence.
      *
      * @param pLine the line to check
      * @return true/false
      */
     static boolean checkBlock(final ThemisAnalysisLine pLine) {
         /* Only interested in possible blocks */
         if (!pLine.endsWithChar(ThemisAnalysisChar.BRACE_OPEN)) {
             return false;
         }
 
         /* Check for synchronised block */
         if (pLine.getProperties().hasModifier(ThemisAnalysisModifier.SYNCHRONIZED)
                 && pLine.startsWithChar(ThemisAnalysisChar.PARENTHESIS_OPEN)) {
             return true;
         }
 
         /* Check for standard block */
         return pLine.getLength() == 1;
     }
 }