From 161e46978df890af5eabad43df3de5899ff95722 Mon Sep 17 00:00:00 2001
From: Malaber <32635600+Malaber@users.noreply.github.com>
Date: Wed, 24 Apr 2019 12:09:56 +0200
Subject: [PATCH] Add Interactor to add group stage to a tournament

---
 .../add_group_stage_to_tournament.rb            | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 app/interactors/add_group_stage_to_tournament.rb

diff --git a/app/interactors/add_group_stage_to_tournament.rb b/app/interactors/add_group_stage_to_tournament.rb
new file mode 100644
index 0000000..d8071f2
--- /dev/null
+++ b/app/interactors/add_group_stage_to_tournament.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddGroupStageToTournament
+  include Interactor
+
+  def call
+    tournament = context.tournament
+    groups = context.groups
+    context.fail! if tournament.stages.size > 1
+    if (group_stage = GroupStageService.generate_group_stage(groups))
+      tournament.stages = [group_stage]
+      context.tournament = tournament
+    else
+      context.fail!
+    end
+  end
+end