content: /*
      This file is part of the HeavenMS MapleStory Server
      Copyleft (L) 2016 - 2019 RonanLana
  
      This program is free software: you can redistribute it and/or modify
      it under the terms of the GNU Affero General Public License as
      published by the Free Software Foundation version 3 as published by
      the Free Software Foundation. You may not use, modify or distribute
      this program under any other version of the GNU Affero General Public
      License.
  
      This program 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 Affero General Public License for more details.
  
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
  package mapledojoupdate;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.sql.Connection;
  
  /**
   *
   * @author RonanLana
   
   This application parses the Character.wz folder inputted and adds/updates the "info/level"
   node on every known equipment id. This addition enables client-side view of the equipment
   level attribute on every equipment in the game, given proper item visibility, be it from
   own equipments or from other players.
   
   Estimated parse time: 10 seconds
   
   */
  public class MapleDojoUpdate {
  
      static String dojoDirectory = "lib/original/";
      static String outputDirectory = "lib/updated/";
      
      static Connection con = null;
      static PrintWriter printWriter = null;
      static InputStreamReader fileReader = null;
      static BufferedReader bufferedReader = null;
      
      static int initialStringLength = 250;
      static boolean isDojoMapid;
      
      static byte status;
      
      private static String getName(String token) {
          int i, j;
          char[] dest;
          String d;
          
          i = token.lastIndexOf("name");
          i = token.indexOf("\"", i) + 1; //lower bound of the string
          j = token.indexOf("\"", i);     //upper bound
  
          dest = new char[initialStringLength];
          try {
              token.getChars(i, j, dest, 0);
          } catch (StringIndexOutOfBoundsException e) {
              // do nothing
              return "";
          } catch (Exception e) {
              System.out.println("error in: " + token + "");
              e.printStackTrace();
              try {
                  Thread.sleep(100000000);
              } catch (Exception ex) {}
          }
          
  
          d = new String(dest);
          return(d.trim());
      }
      
      private static void forwardCursor(int st) {
          String line = null;
  
          try {
              while(status >= st && (line = bufferedReader.readLine()) != null) {
                  simpleToken(line);
                  printWriter.println(line);
              }
          }
          catch(Exception e) {
              e.printStackTrace();
          }
      }
      
      private static void simpleToken(String token) {
          if(token.contains("/imgdir")) {
              status -= 1;
          }
          else if(token.contains("imgdir")) {
              status += 1;
          }
      }
      
      private static void translateToken(String token) {
          if(token.contains("/imgdir")) {
              status -= 1;
              printWriter.println(token);
          }
          else if(token.contains("imgdir")) {
              printWriter.println(token);
              status += 1;
              
              if (status == 2) {
                  String d = getName(token);
                  if(!d.contentEquals("info")) {
                      forwardCursor(status);
                  }
              } else if (status > 2) {
                  forwardCursor(status);
              }
          }
          else {
              if (status == 2 && isDojoMapid) {
                  String item = getName(token);
                  
                  if (item.contentEquals("onFirstUserEnter")) {
                      printWriter.println("    <string name=\"onFirstUserEnter\" value=\"dojang_1st\"/>");
                  } else if (item.contentEquals("onUserEnter")) {
                      printWriter.println("    <string name=\"onUserEnter\" value=\"dojang_Eff\"/>");
                  } else {
                      printWriter.println(token);
                  }
              } else {
                  printWriter.println(token);
              }
          }
      }
      
      private static int getMapId(String fileName) {
          return Integer.parseInt(fileName.substring(0, 9));
      }
      
      private static void parseDojoData(File file, String curPath) throws IOException {
          printWriter = new PrintWriter(outputDirectory + curPath + file.getName(), "UTF-8");
          
          fileReader = new InputStreamReader(new FileInputStream(file), "UTF-8");
          bufferedReader = new BufferedReader(fileReader);
          
          status = 0;
          
          int mapid = getMapId(file.getName());
          isDojoMapid = mapid >= 925020100 && mapid < 925040000;
          
          String line;
          while((line = bufferedReader.readLine()) != null) {
              translateToken(line);
          }
  
          bufferedReader.close();
          fileReader.close();
  
          printFileFooter();
          printWriter.close();
      }
      
      private static void printFileFooter() {
          printWriter.println("<!--");
          printWriter.println(" # WZ XML File updated by the MapleDojoUpdate feature by Ronan Lana.");
          printWriter.println(" # Generated data takes into account info from the server-side WZ.xmls.");
          printWriter.println("-->");
      }
      
      private static void parseDirectoryDojoData(String curPath) {
          File folder = new File(outputDirectory + curPath);
          if (!folder.exists()) {
              folder.mkdir();
          }
          
          System.out.println("Parsing directory '" + curPath + "'");
          folder = new File(dojoDirectory + curPath);
          for (File file : folder.listFiles()) {
              if (file.isFile()) {
                  try {
                      parseDojoData(file, curPath);
                  }
                  catch(FileNotFoundException ex) {
                      System.out.println("Unable to open dojo file " + file.getAbsolutePath() + ".");
                  }
                  catch(IOException ex) {
                      System.out.println("Error reading dojo file " + file.getAbsolutePath() + ".");
                  }
  
                  catch(Exception e) {
                      e.printStackTrace();
                  }
              } else {
                  parseDirectoryDojoData(curPath + file.getName() + "/");
              }
          }
      }
      
      public static void main(String[] args) {
          parseDirectoryDojoData("");
      }
      
  }
  