From 842097d321e2ad9eedd7a171cdcca001d112de55 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Fri, 16 May 2025 18:39:44 +0200
Subject: lib: implement addition of participants

---
 lib/src/turns-turn-order.cpp | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'lib/src/turns-turn-order.cpp')

diff --git a/lib/src/turns-turn-order.cpp b/lib/src/turns-turn-order.cpp
index 407ac3b..46ea0e6 100644
--- a/lib/src/turns-turn-order.cpp
+++ b/lib/src/turns-turn-order.cpp
@@ -39,6 +39,25 @@ namespace
 
   auto static constinit properties = std::array<GParamSpec *, static_cast<std::size_t>(property::N_PROPERTIES)>{};
 
+  auto compare_participant(TurnsParticipant const * lhs, TurnsParticipant const * rhs)
+  {
+    auto left_priority = turns_participant_get_priority(lhs);
+    auto right_priority = turns_participant_get_priority(rhs);
+
+    if (left_priority < right_priority)
+    {
+      return -1;
+    }
+    else if (left_priority > right_priority)
+    {
+      return 1;
+    }
+    else
+    {
+      return 0;
+    }
+  }
+
   auto finalize(GObject * self)
   {
     auto instance = TURNS_TURN_ORDER(self);
@@ -91,7 +110,7 @@ static void turns_turn_order_init(TurnsTurnOrder * self)
 static gpointer turns_turn_order_list_model_get_item(TurnsTurnOrder * self, guint position)
 {
   g_return_val_if_fail(position < turns_turn_order_get_participant_count(self), nullptr);
-  return g_slist_nth_data(self->participants, position);
+  return g_object_ref(g_slist_nth_data(self->participants, position));
 }
 
 static guint turns_turn_order_list_model_get_n_items(TurnsTurnOrder * self)
@@ -117,6 +136,12 @@ TurnsTurnOrder * turns_turn_order_new()
   return TURNS_TURN_ORDER(g_object_new(TURNS_TYPE_TURN_ORDER, nullptr));
 }
 
+void turns_turn_order_add(TurnsTurnOrder * self, TurnsParticipant * participant)
+{
+  g_return_if_fail(participant != nullptr);
+  self->participants = g_slist_insert_sorted(self->participants, g_object_ref(participant), std::bit_cast<GCompareFunc>(&compare_participant));
+}
+
 gsize turns_turn_order_get_participant_count(TurnsTurnOrder const * self)
 {
   g_return_val_if_fail(TURNS_IS_TURN_ORDER(const_cast<TurnsTurnOrder *>(self)), 0);
-- 
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