package com.l7tech.server.jdbc;

import com.l7tech.gateway.common.audit.Audit;
import com.l7tech.policy.variable.Syntax;
import com.l7tech.policy.variable.VariableNameSyntaxException;
import com.l7tech.server.audit.AuditSinkPolicyEnforcementContext;
import com.l7tech.server.message.PolicyEnforcementContext;
import com.l7tech.server.policy.variable.ExpandVariables;
import com.l7tech.util.Pair;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jetbrains.annotations.NotNull;

public class JdbcQueryUtils {
   private static final Pattern a;
   private static final String[] b;

   public static boolean isValidSqlIdentifier(String param0) {
      // $VF: Couldn't be decompiled
      // Please report this to the Vineflower issue tracker, at https://github.com/Vineflower/vineflower/issues with a copy of the class file (if you have the rights to distribute it!)
      // java.lang.RuntimeException: parsing failure!
      //   at org.jetbrains.java.decompiler.modules.decompiler.decompose.DomHelper.parseGraph(DomHelper.java:211)
      //   at org.jetbrains.java.decompiler.main.rels.MethodProcessor.codeToJava(MethodProcessor.java:174)
      //
      // Bytecode:
      // 00: aload 0
      // 01: ifnull 2e
      // 04: aload 0
      // 05: invokevirtual java/lang/String.isEmpty ()Z
      // 08: ifne 2e
      // 0b: goto 12
      // 0e: invokestatic com/l7tech/server/jdbc/JdbcQueryUtils.a (Lcom/l7tech/policy/variable/VariableNameSyntaxException;)Lcom/l7tech/policy/variable/VariableNameSyntaxException;
      // 11: athrow
      // 12: getstatic com/l7tech/server/jdbc/JdbcQueryUtils.a Ljava/util/regex/Pattern;
      // 15: aload 0
      // 16: invokevirtual java/util/regex/Pattern.matcher (Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
      // 19: invokevirtual java/util/regex/Matcher.matches ()Z
      // 1c: ifeq 2e
      // 1f: goto 26
      // 22: invokestatic com/l7tech/server/jdbc/JdbcQueryUtils.a (Lcom/l7tech/policy/variable/VariableNameSyntaxException;)Lcom/l7tech/policy/variable/VariableNameSyntaxException;
      // 25: athrow
      // 26: bipush 1
      // 27: goto 2f
      // 2a: invokestatic com/l7tech/server/jdbc/JdbcQueryUtils.a (Lcom/l7tech/policy/variable/VariableNameSyntaxException;)Lcom/l7tech/policy/variable/VariableNameSyntaxException;
      // 2d: athrow
      // 2e: bipush 0
      // 2f: ireturn
      // try (0 -> 5): 6 com/l7tech/policy/variable/VariableNameSyntaxException
      // try (2 -> 13): 14 com/l7tech/policy/variable/VariableNameSyntaxException
      // try (8 -> 18): 18 com/l7tech/policy/variable/VariableNameSyntaxException
   }

   public static Object performJdbcQuery(
      JdbcQueryingManager var0, String var1, String var2, List<String> var3, AuditSinkPolicyEnforcementContext var4, Audit var5
   ) throws Exception {
      String[] var6 = Syntax.getReferencedNames(var2);

      try {
         Pair var7 = getQueryStatementWithoutContextVariables(var2, var4, var6, true, var3, var5);

         String var10000;
         label21: {
            try {
               if (var4 == null) {
                  var10000 = var2;
                  break label21;
               }
            } catch (VariableNameSyntaxException var9) {
               throw a(var9);
            }

            var10000 = (String)var7.left;
         }

         String var8 = var10000;
         return var0.performJdbcQuery(var1, var8, null, 1, (List<Object>)var7.right);
      } catch (VariableNameSyntaxException var10) {
         return var10.getMessage();
      }
   }

   @NotNull
   public static Pair<String, List<Object>> getQueryStatementWithoutContextVariables(
      String var0, PolicyEnforcementContext var1, String[] var2, boolean var3, List<String> var4, Audit var5
   ) {
      ArrayList var6 = new ArrayList();

      try {
         if (Syntax.getReferencedNames(var0).length == 0) {
            return new Pair(var0, var6);
         }
      } catch (VariableNameSyntaxException var20) {
         throw a(var20);
      }

      String[] var7 = Syntax.getReferencedNamesIndexedVarsNotOmitted(var0);
      HashMap var8 = new HashMap();

      for (String var12 : var7) {
         if (var3) {
            Object var22;
            if (var4.contains(var12)) {
               String[] var24 = b;
               var22 = ExpandVariables.processSingleVariableAsObject(var24[0] + var12 + "}", var1.getVariableMap(var2, var5), var5);
            } else {
               var22 = ExpandVariables.process(b[0] + var12 + "}", var1.getVariableMap(var2, var5), var5);
            }

            var6.add(var22);
         } else {
            String[] var18 = b;
            List var13 = ExpandVariables.processNoFormat(var18[2] + var12 + "}", var1.getVariableMap(var2, var5), var5, true);
            StringBuilder var14 = new StringBuilder();
            Iterator var15 = var13.iterator();

            while (var15.hasNext()) {
               Object var16 = var15.next();

               StringBuilder var10000;
               String var10001;
               label48: {
                  try {
                     var6.add(var16);
                     var10000 = var14.append("?");
                     if (var15.hasNext()) {
                        var10001 = b[1];
                        break label48;
                     }
                  } catch (VariableNameSyntaxException var19) {
                     throw a(var19);
                  }

                  var10001 = "";
               }

               var10000.append(var10001);
            }

            Pattern var23 = a(var12, var8);
            Matcher var17 = var23.matcher(var0);
            var0 = var17.replaceFirst(var14.toString());
         }
      }

      if (var3) {
         Matcher var21 = Syntax.regexPattern.matcher(var0);
         var0 = var21.replaceAll("?");
      }

      return new Pair(var0, var6);
   }

   public static Pair<String, List<Object>> getQueryStatementWithoutContextVariables(
      String var0, PolicyEnforcementContext var1, String[] var2, boolean var3, Audit var4
   ) {
      return getQueryStatementWithoutContextVariables(var0, var1, var2, var3, Collections.emptyList(), var4);
   }

   private static Pattern a(String var0, Map<String, Pattern> var1) {
      try {
         if (var1.containsKey(var0)) {
            return (Pattern)var1.get(var0);
         }
      } catch (VariableNameSyntaxException var3) {
         throw a(var3);
      }

      Pattern var2 = Pattern.compile(b[0] + var0 + "}", 16);
      var1.put(var0, var2);
      return var2;
   }

   static {
      String[] var5 = new String[4];
      int var3 = 0;
      String var2 = "+*\u0002#q";
      int var4 = "+*\u0002#q".length();
      char var1 = 2;
      int var7 = -1;

      label24:
      while (true) {
         byte var10000 = 18;
         String var10001 = var2.substring(++var7, var7 + var1);
         byte var10002 = -1;

         while (true) {
            String var8 = a(var10000, a(var10001));
            switch (var10002) {
               case 0:
                  var5[var3++] = var8;
                  if ((var7 += var1) >= var4) {
                     b = var5;
                     a = Pattern.compile(b[3]);
                     return;
                  }

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

                  var2 = "Z[5 {\u0014m\u0006$\u0013\u0004\u007f\b\u001b\u001dhd\u001f\r/pq|aZ}\u007fh\u0000ke?\r\u000f!q?a#{\u0014m\u0006$\u0013\u0004\u0010xy\u0003acT\tjd";
                  var4 = "Z[5 {\u0014m\u0006$\u0013\u0004\u007f\b\u001b\u001dhd\u001f\r/pq|aZ}\u007fh\u0000ke?\r\u000f!q?a#{\u0014m\u0006$\u0013\u0004\u0010xy\u0003acT\tjd"
                     .length();
                  var1 = 2;
                  var7 = -1;
            }

            var10000 = 99;
            var10001 = var2.substring(++var7, var7 + var1);
            var10002 = 0;
         }
      }
   }

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

   private static char[] a(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 93);
      }

      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 -> 29;
            case 1 -> 67;
            case 2 -> 54;
            case 3 -> 35;
            case 4 -> 63;
            case 5 -> 38;
            default -> 93;
         });
      }

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