Magic Cube

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// Copyright 2022 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is free software: you can redistribute it and/or modify                            //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Magic Cube is distributed in the hope that it will be useful,                                 //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //

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package org.distorted.network;

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import org.distorted.objects.RubikObjectList;

import java.util.ArrayList;

public class RubikUpdates

{

  public static class UpdateInfo

    {

    public final String mObjectShortName;

    public final String mObjectLongName;

    public final String mDescription;

    public final int mObjectMinorVersion;

    public final int mExtrasMinorVersion;

    public final boolean mUpdateObject;

    public final boolean mUpdateExtras;

    public UpdateInfo(String shortName, String longName, String description, int objectMinor, int extrasMinor, boolean updateO, boolean updateE)

      {

      mObjectShortName    = shortName;

      mObjectLongName     = longName;

      mDescription        = description;

      mObjectMinorVersion = objectMinor;

      mExtrasMinorVersion = extrasMinor;

      mUpdateObject       = updateO;

      mUpdateExtras       = updateE;

      }

    }

  private int mNumberOfUpdates;

  private String mUrl;

  private final ArrayList<UpdateInfo> mNew, mUpd;

///////////////////////////////////////////////////////////////////////////////////////////////////

  public RubikUpdates()

    {

    mNew = new ArrayList<>();

    mUpd = new ArrayList<>();

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private String debug(ArrayList<UpdateInfo> list)

    {

    String ret = "";

    for( UpdateInfo info : list)

      {

      ret += (info.mObjectShortName+" "+info.mObjectLongName+" "+info.mDescription+" ");

      ret += (info.mObjectMinorVersion+" "+info.mExtrasMinorVersion+" "+info.mUpdateObject+" "+info.mUpdateExtras+" , ");

      }

    return ret;

    }

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  private void parseLine(String[] elements)

    {

    boolean added = false;

    String shortName   = elements[0];

    String objMinor    = elements[1];

    String extMinor    = elements[2];

    String longName    = elements[3];

    String description = elements[4];

    int oMinor, eMinor;

    try { oMinor = Integer.parseInt(objMinor); }

    catch (NumberFormatException ex) { oMinor = -1; }

    try { eMinor = Integer.parseInt(extMinor); }

    catch (NumberFormatException ex) { eMinor = -1; }

    if( oMinor>=0 && eMinor>=0 )

      {

      int objOrdinal = RubikObjectList.getOrdinal(shortName.toUpperCase());

      if( objOrdinal>=0 )

        {

        int localObjectMinor = RubikObjectList.getLocalObjectMinor(objOrdinal);

        int localExtrasMinor = RubikObjectList.getLocalExtrasMinor(objOrdinal);

        boolean updateO = localObjectMinor<oMinor;

        boolean updateE = localExtrasMinor<eMinor;

        if( updateO || updateE )

          {

          UpdateInfo info = new UpdateInfo(shortName,longName,description,oMinor,eMinor,updateO,updateE);

          mUpd.add(info);

          added = true;

          }

        }

      else

        {

        UpdateInfo info = new UpdateInfo(shortName,longName,description,oMinor,eMinor,true,true);

        mNew.add(info);

        added = true;

        }

      }

    if( added ) mNumberOfUpdates++;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  void parse(String updates)

    {

    android.util.Log.e("D", updates);

    mNumberOfUpdates = 0;

    mNew.clear();

    mUpd.clear();

    String[] lines = updates.split("\n");

    int numLines = lines.length;

    if( numLines>=1 )

      {

      mUrl = lines[0];

      for(int line=1; line<numLines; line++)

        {

        String[] elements = lines[line].split(",");

        if( elements.length>=3 ) parseLine(elements);

        }

      }

    }

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  public int getNumberOfUpdates()

    {

    return mNumberOfUpdates;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void showDebug()

    {

    android.util.Log.e("D", "url: "+mUrl);

    android.util.Log.e("D", "new objects: "+debug(mNew));

    android.util.Log.e("D", "upd objects: "+debug(mUpd));

    }

}