package com.l7tech.server.transport.ftp;

import java.util.ArrayList;
import org.apache.ftpserver.ftplet.FileSystemView;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.ftplet.FtpFile;
import org.jetbrains.annotations.Nullable;

class k implements FileSystemView {
   private String a;
   private static final String[] b;

   public boolean changeWorkingDirectory(String var1) throws FtpException {
      boolean var2 = false;

      label32: {
         try {
            if (var1 == null) {
               return var2;
            }

            if ("/".equals(var1)) {
               break label32;
            }
         } catch (FtpException var3) {
            throw a(var3);
         }

         if (var1.startsWith("/")) {
            var2 = true;
            this.a = this.a(null, var1);
         } else {
            var2 = true;
            this.a = this.a(this.a, var1);
         }

         return var2;
      }

      var2 = true;
      this.a = null;
      return var2;
   }

   public boolean isRandomAccessible() throws FtpException {
      return false;
   }

   public FtpFile getWorkingDirectory() throws FtpException {
      return this.a(this.a());
   }

   public FtpFile getFile(String var1) throws FtpException {
      String var3 = var1;
      byte var4 = -1;

      label43: {
         label42: {
            label41: {
               label40: {
                  try {
                     switch (var3.hashCode()) {
                        case 46:
                           if (!var3.equals(".")) {
                              break label43;
                           }
                           break label42;
                        case 1472:
                           break label40;
                        case 1473:
                           break;
                        case 45679:
                           break label41;
                        default:
                           break label43;
                     }
                  } catch (FtpException var6) {
                     throw a(var6);
                  }

                  String[] var7 = b;
                  if (var3.equals(var7[2])) {
                     var4 = 1;
                  }
                  break label43;
               }

               String[] var8 = b;
               if (var3.equals(var8[0])) {
                  var4 = 2;
               }
               break label43;
            }

            String[] var5 = b;
            if (var3.equals(var5[1])) {
               var4 = 3;
            }
            break label43;
         }

         var4 = 0;
      }
      return switch (var4) {
         case 0, 1 -> this.a(this.a());
         case 2, 3 -> this.a(this.a(this.a(), b[3]));
         default -> this.b(this.a(), var1);
      };
   }

   public FtpFile getHomeDirectory() throws FtpException {
      return this.a("/");
   }

   public void dispose() {
   }

   private String a() {
      return this.a == null ? "/" : this.a;
   }

   private String a(@Nullable String var1, String var2) {
      String var4 = this.a(var2, false);
      if (var4.endsWith("/")) {
         var4 = var4.substring(0, var4.length() - 1);
      }

      String var3;
      if (var1 == null) {
         if (var4.startsWith("/")) {
            var3 = var4;
         } else {
            var3 = "/" + var4;
         }
      } else if (var4.startsWith("/")) {
         var3 = var4;
      } else {
         var3 = var1 + "/" + var4;
      }

      return this.a(var3, true);
   }

   private String a(String var1, boolean var2) {
      String var3 = var1;
      if (var3 != null) {
         String[] var4 = var3.split("/");
         ArrayList var5 = new ArrayList(var4.length);

         for (String var9 : var4) {
            String[] var12;
            switch (var9) {
               case ".":
               case "":
                  break;
               case var12[3]:
                  if (var2 || !var5.isEmpty() && !b[3].equals(var5.get(var5.size() - 1))) {
                     if (!var5.isEmpty()) {
                        var5.remove(var5.size() - 1);
                     }
                  } else {
                     var5.add(var9);
                  }
                  break;
               default:
                  var5.add(var9);
            }
         }

         StringBuilder var13 = new StringBuilder();
         if (var2) {
            var13.append('/');
         }

         for (String var15 : var5) {
            var13.append(var15);
            var13.append('/');
         }

         var3 = var13.toString();
         if (var3.length() > 1) {
            var3 = var3.substring(0, var3.length() - 1);
         }
      }

      return var3;
   }

   private FtpFile b(String var1, String var2) {
      return new j(true, this.a(var1, var2));
   }

   private FtpFile a(String var1) {
      return new j(false, var1);
   }

   private static FtpException a(FtpException var0) {
      return var0;
   }

   static {
      String[] var5 = new String[4];
      int var3 = 0;
      String var2 = "\u0007 \u0003\u0007 1";
      int var4 = "\u0007 \u0003\u0007 1".length();
      char var1 = 2;
      int var7 = -1;

      label24:
      while (true) {
         byte var10000 = 60;
         String var10001 = var2.substring(++var7, var7 + var1);
         byte var10002 = -1;

         while (true) {
            String var8 = a(var10000, b(var10001));
            switch (var10002) {
               case 0:
                  var5[var3++] = var8;
                  if ((var7 += var1) >= var4) {
                     b = var5;
                     return;
                  }

                  var1 = var2.charAt(var7);
                  break;
               default:
                  var5[var3++] = var8;
                  if ((var7 += var1) < var4) {
                     var1 = var2.charAt(var7);
                     continue label24;
                  }

                  var2 = "Pv\u0002Pw";
                  var4 = "Pv\u0002Pw".length();
                  var1 = 2;
                  var7 = -1;
            }

            var10000 = 107;
            var10001 = var2.substring(++var7, var7 + var1);
            var10002 = 0;
         }
      }
   }

   private static char[] b(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 70);
      }

      return var10000;
   }

   private static String a(int var0, char[] var1) {
      int var10003 = var1.length;
      int var10002 = var0;
      char[] var10001 = var1;
      int var10000 = var10003;

      for (int var2 = 0; var10000 > var2; var2++) {
         var10001[var2] = (char)(var10001[var2] ^ var10002 ^ switch (var2 % 7) {
            case 0 -> 21;
            case 1 -> 50;
            case 2 -> 34;
            case 3 -> 59;
            case 4 -> 120;
            case 5 -> 33;
            default -> 70;
         });
      }

      return new String(var10001).intern();
   }
}