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package com.carrotsearch.randomizedtesting.generators;

import java.util.Random;

/**
 * A facade to various implementations of {@link StringGenerator} interface.
 */
public final class RandomStrings {
  public final static RealisticUnicodeGenerator realisticUnicodeGenerator = new RealisticUnicodeGenerator();
  public final static UnicodeGenerator unicodeGenerator = new UnicodeGenerator();
  public final static AsciiLettersGenerator asciiLettersGenerator = new AsciiLettersGenerator();
  public final static AsciiAlphanumGenerator asciiAlphanumGenerator = new AsciiAlphanumGenerator();

  /**
   * @deprecated Use {@link RandomStrings#asciiLettersGenerator} instead.
   */
  @Deprecated
  public final static ASCIIGenerator asciiGenerator = new ASCIIGenerator();

  // Ultra wide monitor required to read the source code :)

  /** @deprecated Use {@link #randomAsciiLettersOfLengthBetween} instead. */
  @Deprecated
  public static String randomAsciiOfLengthBetween                     (Random r, int minCodeUnits, int maxCodeUnits)   {return asciiGenerator.ofCodeUnitsLength(r, minCodeUnits, maxCodeUnits); }

  /** @deprecated Use {@link #randomAsciiLettersOfLength} instead. */
  @Deprecated
  public static String randomAsciiOfLength                            (Random r, int codeUnits)                        {return asciiGenerator.ofCodeUnitsLength(r, codeUnits, codeUnits); }

  public static String randomAsciiLettersOfLengthBetween              (Random r, int minCodeUnits, int maxCodeUnits)   {return asciiLettersGenerator.ofCodeUnitsLength(r, minCodeUnits, maxCodeUnits); }
  public static String randomAsciiLettersOfLength                     (Random r, int codeUnits)                        {return asciiLettersGenerator.ofCodeUnitsLength(r, codeUnits, codeUnits); }

  public static String randomAsciiAlphanumOfLengthBetween             (Random r, int minCodeUnits, int maxCodeUnits)   {return asciiAlphanumGenerator.ofCodeUnitsLength(r, minCodeUnits, maxCodeUnits); }
  public static String randomAsciiAlphanumOfLength                    (Random r, int codeUnits)                        {return asciiAlphanumGenerator.ofCodeUnitsLength(r, codeUnits, codeUnits); }

  public static String randomUnicodeOfLengthBetween                   (Random r, int minCodeUnits, int maxCodeUnits)   {return unicodeGenerator.ofCodeUnitsLength(r, minCodeUnits, maxCodeUnits); }
  public static String randomUnicodeOfLength                          (Random r, int codeUnits)                        {return unicodeGenerator.ofCodeUnitsLength(r, codeUnits, codeUnits); }
  public static String randomUnicodeOfCodepointLengthBetween          (Random r, int minCodePoints, int maxCodePoints) {return unicodeGenerator.ofCodePointsLength(r, minCodePoints, maxCodePoints); }
  public static String randomUnicodeOfCodepointLength                 (Random r, int codePoints)                       {return unicodeGenerator.ofCodePointsLength(r, codePoints, codePoints); }

  public static String randomRealisticUnicodeOfLengthBetween          (Random r, int minCodeUnits, int maxCodeUnits)   {return realisticUnicodeGenerator.ofCodeUnitsLength(r, minCodeUnits, maxCodeUnits); }
  public static String randomRealisticUnicodeOfLength                 (Random r, int codeUnits)                        {return realisticUnicodeGenerator.ofCodeUnitsLength(r, codeUnits, codeUnits); }  
  public static String randomRealisticUnicodeOfCodepointLengthBetween (Random r, int minCodePoints, int maxCodePoints) {return realisticUnicodeGenerator.ofCodePointsLength(r, minCodePoints, maxCodePoints); }
  public static String randomRealisticUnicodeOfCodepointLength        (Random r, int codePoints)                       {return realisticUnicodeGenerator.ofCodePointsLength(r, codePoints, codePoints); }
}