/*
 * -\-\-
 * Spotify Styx Scheduler Service
 * --
 * Copyright (C) 2018 Spotify AB
 * --
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * -/-/-
 */

package com.spotify.styx;

import java.util.UUID;
import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;

public class StringIsValidUUID extends TypeSafeMatcher<String> {

  @Override
  protected boolean matchesSafely(String s) {
    if (!s.contains("-")) {
      s = s.replaceFirst("(\\w{8})(\\w{4})(\\w{4})(\\w{4})(\\w{12})", "$1-$2-$3-$4-$5");
    }
    try {
      UUID.fromString(s);
      return true;
    } catch (IllegalArgumentException e) {
      return false;
    }
  }

  @Override
  public void describeTo(Description description) {
    description.appendText("a string that is a valid UUID");
  }

  @Factory
  public static Matcher<String> isValidUUID() {
    return new StringIsValidUUID();
  }
}

@@ -967,12 +967,28 @@
     
-if (
+final String uuid = 
 !s.c
@@ -1003,21 +1003,18 @@
 %22-%22)
-) %7B
 %0A      
-s =
+  ?
  s.r
@@ -1087,23 +1087,29 @@
 -$4-$5%22)
-;
 %0A    
-%7D
+    : s;
 %0A    try
@@ -1133,17 +1133,20 @@
 mString(
-s
+uuid
 );%0A     

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