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 mapleskillmakerreagentindexer;
  
  import java.io.BufferedReader;
  import java.io.FileInputStream;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.Comparator;
  import java.util.List;
  
  /**
   *
   * @author RonanLana
   * 
   * The main objective of this program is to index relevant reagent data
   * from the Item.wz folder and generate a SQL table with them, to be used
   * by the server source.
   * 
   */
  public class MapleSkillMakerReagentIndexer {
      static String host = "jdbc:mysql://localhost:3306/heavenms";
      static String driver = "com.mysql.jdbc.Driver";
      static String username = "root";
      static String password = "";
  
      static String fileName = "../../wz/Item.wz/Etc/0425.img.xml";
      static String newFile = "lib/MakerReagentData.sql";
  
      static PrintWriter printWriter = null;
      static InputStreamReader fileReader = null;
      static BufferedReader bufferedReader = null;
      static byte status = 0;
      
      static int id = -1;
      static List<Pair<Integer, Pair<String, Integer>>> reagentList = new ArrayList<>();
      
      static int initialStringLength = 50;
      
      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];
          token.getChars(i, j, dest, 0);
  
          d = new String(dest);
          return(d.trim());
      }
      
      private static String getValue(String token) {
          int i, j;
          char[] dest;
          String d;
  
          i = token.lastIndexOf("value");
          i = token.indexOf("\"", i) + 1; //lower bound of the string
          j = token.indexOf("\"", i);     //upper bound
  
          dest = new char[initialStringLength];
          token.getChars(i, j, dest, 0);
  
          d = new String(dest);
          return(d.trim());
      }
  
      private static void simpleToken(String token) {
          if(token.contains("/imgdir")) {
              status -= 1;
          }
          else if(token.contains("imgdir")) {
              status += 1;
          }
      }
      
      private static void forwardCursor(int st) {
          String line = null;
  
          try {
              while(status >= st && (line = bufferedReader.readLine()) != null) {
                  simpleToken(line);
              }
          }
          catch(Exception e) {
              e.printStackTrace();
          }
      }
      
      private static void translateToken(String token) {
          String d;
  
          if(token.contains("/imgdir")) {
              status -= 1;
          }
          else if(token.contains("imgdir")) {
              if(status == 1) {           //getting id
                  d = getName(token);
                  id = Integer.parseInt(d);
                  System.out.println("Parsing maker reagent id " + id);
              } else if(status == 2) {
                  d = getName(token);
                  if(!d.equals("info")) {
                      System.out.println("not info");
                      forwardCursor(status);
                  }
              }
              
              status += 1;
          } else {
              if(status == 3) {
                  if(token.contains("int")) {
                      d = getName(token);
                      
                      if(d.contains("inc") || d.contains("rand")) {
                          Integer v = Integer.valueOf(getValue(token));
                          Pair<String, Integer> reagBuff = new Pair<>(d, v);
                          
                          Pair<Integer, Pair<String, Integer>> reagItem = new Pair<>(id, reagBuff);
                          reagentList.add(reagItem);
                      }
                  } else {
                      if(token.contains("canvas")) {
                          forwardCursor(status + 1);
                      }
                  }
              }
          }
      }
      
      private static void SortReagentList() {
          Collections.sort(reagentList, new Comparator<Pair<Integer, Pair<String, Integer>>>() {
              @Override
              public int compare(Pair<Integer, Pair<String, Integer>> p1, Pair<Integer, Pair<String, Integer>> p2) {
                  return p1.getLeft().compareTo(p2.getLeft());
              }
          });
      }
      
      private static void WriteMakerReagentTableFile() {
          printWriter.println(" # SQL File autogenerated from the MapleSkillMakerReagentIndexer feature by Ronan Lana.");
          printWriter.println(" # Generated data is conformant with the Item.wz folder used to compile this.");
          printWriter.println();
          
          printWriter.println("CREATE TABLE IF NOT EXISTS `makerreagentdata` (");
          printWriter.println("  `itemid` int(11) NOT NULL,");
          printWriter.println("  `stat` varchar(20) NOT NULL,");
          printWriter.println("  `value` smallint(6) NOT NULL,");
          printWriter.println("  PRIMARY KEY (`itemid`)");
          printWriter.println(") ENGINE=MyISAM DEFAULT CHARSET=latin1;");
          printWriter.println();
          
          StringBuilder sb = new StringBuilder("INSERT IGNORE INTO `makerreagentdata` (`itemid`, `stat`, `value`) VALUES\r\n");
          
          for(Pair<Integer, Pair<String, Integer>> it : reagentList) {
              sb.append("  (" + it.left + ", \"" + it.right.left + "\", " + it.right.right + "),\r\n");
          }
          
          sb.setLength(sb.length() - 3);
          sb.append(";");
          
          printWriter.println(sb);
      }
  
      private static void WriteMakerReagentTableData() {
          // This will reference one line at a time
          String line = null;
  
          try {
              fileReader = new InputStreamReader(new FileInputStream(fileName), "UTF-8");
              bufferedReader = new BufferedReader(fileReader);
              
              while((line = bufferedReader.readLine()) != null) {
                  translateToken(line);
              }
              
              bufferedReader.close();
              fileReader.close();
              
              SortReagentList();
              
              printWriter = new PrintWriter(newFile, "UTF-8");
              WriteMakerReagentTableFile();
              printWriter.close();
          }
  
          catch(FileNotFoundException ex) {
              System.out.println("Unable to open file '" + fileName + "'");
          }
          catch(IOException ex) {
              System.out.println("Error reading file '" + fileName + "'");
          }
  
          catch(Exception e) {
              e.printStackTrace();
          }
      }
  
      public static void main(String[] args) {
          WriteMakerReagentTableData();
      }
  }
  