refactor to not be so damn stupid

diff --git a/answer.pl b/answer.pl
index 2173821..6422217 100644 (file)
--- a/answer.pl
+++ b/answer.pl
@@ -1,24 +1,22 @@
+use signatures;
+use autobox::DateTime::Duration;
 
-sub check_post_gap (@posts) {
-  my $next_post = shift(@posts);
-  my $success = 1;
+sub check_post_gap ($aperture, $days, @posts) {
+  return @posts if @posts <= $aperture;
+  my @next_post = splice(@posts, 0, $aperture);
+  my $success = $aperture;
   foreach my $post (@posts) {
-    return $success if $next_post->at - $post->at > 7->days;
-    $success++;
-    $next_post = $post;
-  }
-  return $success;
-}
-
-sub check_posts_rolling (@posts) {
-  return @posts if @posts <= 3;
-  my @next_post = splice(@posts, 0, 3);
-  my $success = 3;
-  foreach my $post (@posts) {
-    return $success if $next_post[0]->at - $post->at > 30->days;
+    return $success if $next_post[0]->at - $post->at > $days->days;
     $success++;
     shift(@next_post);
     push(@next_post, $post);
   }
   return $success;
 }
+
+sub successful_sequential_posts (@posts) {
+  return max(
+    check_post_gap(1, 10, @posts), # 10 days between posts
+    check_post_gap(3, 32, @posts), # 4 posts every 32 days
+  );
+}