Adding a complement generator (#98)

* Adding a complement generator

* Added some more phrases

Author: Nyholm

src/Service/ComplementGenerator.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Service;
+
+/**
+ * A small class that generates a complement.
+ *
+ * @author Tobias Nyholm <[email protected]>
+ */
+class ComplementGenerator
+{
+    /**
+     * @return string
+     */
+    public function getPullRequestComplement()
+    {
+        $data = [
+            'Cool. Good work.',
+            'I like what you have done here.',
+            'I like what you have done here. Keep up the good work.',
+            'I did a quick review of this PR, I think most things looks good.',
+            'I had a quick look at this PR, I think it is alright.',
+            'Wow, interesting approach.',
+            'Cool, it looks like you have quite a talent.',
+            'I appreciate you submitting this PR.',
+            'Well done!, Im impressed by this PR.',
+            'Nice work here, I this makes me happy.',
+            'Haha, I was thinking of doing this exact same thing. =)',
+            'This is.. this is amazing. Thank you!',
+            'Excellent, just like I would have done it.',
+            'You, my fried, deserve a BIG HUG for making this PR.',
+            'I didn\'t know that was capable of this emotion. I really really like reviewing this PR. Well done.',
+            'I see that more good work is coming your way.',
+            'Excellent, keep up the good work.',
+            'Two days ago, I was sitting at my usual spot at the top of Big Ben, I was thinking that we really needed this. And now, here you are with a PR. =)',
+            'Great work. I told my friends about this PR, they too were impressed.',
+        ];
+
+        return $data[array_rand($data)];
+    }
+}