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/*
* SPDX-FileCopyrightText: 2025 Felix Morgner <felix.morgner@gmail.com>
* SPDX-License-Identifier: LGPL-2.1-only
*/
#include "turns-turn-order.h"
#include "turns-participant.h"
#include <gio/gio.h>
#include <glib-object.h>
#include <glib.h>
enum
{
PROP_RUNNING = 1,
PROP_SORT_MODE,
N_PROPERTIES,
};
struct _TurnsTurnOrder
{
GObject parent_instance;
GSList * participants;
gboolean running;
TurnsTurnOrderSortMode sort_mode;
};
static GParamSpec * properties[N_PROPERTIES] = {
nullptr,
};
static void turns_turn_order_list_model_init(GListModelInterface * iface);
G_DEFINE_FINAL_TYPE_WITH_CODE(TurnsTurnOrder,
turns_turn_order,
G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(G_TYPE_LIST_MODEL, turns_turn_order_list_model_init))
static gint compare_participant(void const * lhs, void const * rhs, void * sort_mode)
{
auto left_priority = turns_participant_get_priority(lhs);
auto right_priority = turns_participant_get_priority(rhs);
auto result = 0;
if (left_priority < right_priority)
{
result = -1;
}
else if (left_priority > right_priority)
{
result = 1;
}
if ((TurnsTurnOrderSortMode)(long long)sort_mode == TURNS_TURN_ORDER_SORT_MODE_DESCENDING)
{
return result * -1;
}
return result;
}
static void sort_participants(TurnsTurnOrder * self)
{
auto const sort_mode = turns_turn_order_get_sort_mode(self);
self->participants = g_slist_sort_with_data(self->participants, &compare_participant, (void *)sort_mode);
auto const participant_count = turns_turn_order_get_participant_count(self);
g_list_model_items_changed(G_LIST_MODEL(self), 0, participant_count, participant_count);
}
static void handle_participant_property_changed(TurnsParticipant const *, GParamSpec *, TurnsTurnOrder * self)
{
sort_participants(self);
}
static void turns_turn_order_get_property(GObject * self, guint id, GValue * value, GParamSpec * specification)
{
auto instance = TURNS_TURN_ORDER(self);
switch (id)
{
case PROP_RUNNING:
g_value_set_boolean(value, turns_turn_order_get_running(instance));
return;
case PROP_SORT_MODE:
g_value_set_enum(value, turns_turn_order_get_sort_mode(instance));
return;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(self, id, specification);
}
}
static void turns_turn_order_set_property(GObject * self, guint id, GValue const * value, GParamSpec * specification)
{
auto instance = TURNS_TURN_ORDER(self);
switch (id)
{
case PROP_SORT_MODE:
turns_turn_order_set_sort_mode(instance, g_value_get_enum(value));
return;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(self, id, specification);
}
}
static void turns_turn_order_init(TurnsTurnOrder * self)
{
self->participants = nullptr;
self->running = false;
self->sort_mode = TURNS_TURN_ORDER_SORT_MODE_DESCENDING;
}
static void turns_turn_order_finalize(GObject * self)
{
auto instance = TURNS_TURN_ORDER(self);
g_slist_free_full(instance->participants, g_object_unref);
G_OBJECT_CLASS(turns_turn_order_parent_class)->finalize(self);
}
static void turns_turn_order_class_init(TurnsTurnOrderClass * klass)
{
auto object_class = G_OBJECT_CLASS(klass);
object_class->finalize = turns_turn_order_finalize;
object_class->get_property = turns_turn_order_get_property;
object_class->set_property = turns_turn_order_set_property;
properties[PROP_RUNNING] = g_param_spec_boolean("running",
"Running",
"Whether or not the turn order is running (e.g. has been started)",
false,
G_PARAM_STATIC_STRINGS | G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY);
properties[PROP_SORT_MODE] = g_param_spec_enum("sort-mode",
"Sort Mode",
"The sort mode applied to the turn order",
TURNS_TYPE_TURN_ORDER_SORT_MODE,
TURNS_TURN_ORDER_SORT_MODE_DESCENDING,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties(object_class, N_PROPERTIES, properties);
}
static gpointer turns_turn_order_list_model_get_item(GListModel * self, guint position)
{
g_return_val_if_fail(position < turns_turn_order_get_participant_count(TURNS_TURN_ORDER(self)), nullptr);
return g_object_ref(g_slist_nth_data(TURNS_TURN_ORDER(self)->participants, position));
}
static guint turns_turn_order_list_model_get_n_items(GListModel * self)
{
return turns_turn_order_get_participant_count(TURNS_TURN_ORDER(self));
}
static GType turns_turn_order_list_model_get_item_type(GListModel * self)
{
(void)self;
return TURNS_TYPE_PARTICIPANT;
}
static void turns_turn_order_list_model_init(GListModelInterface * iface)
{
iface->get_item = turns_turn_order_list_model_get_item;
iface->get_item_type = turns_turn_order_list_model_get_item_type;
iface->get_n_items = turns_turn_order_list_model_get_n_items;
}
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);
g_signal_connect(participant, "notify::priority", (GCallback)&handle_participant_property_changed, self);
auto sort_mode = turns_turn_order_get_sort_mode(self);
self->participants = g_slist_insert_sorted_with_data(self->participants, g_object_ref(participant), compare_participant, (void *)sort_mode);
auto position = g_slist_index(self->participants, participant);
g_list_model_items_changed(G_LIST_MODEL(self), position, 0, 1);
}
gsize turns_turn_order_get_participant_count(TurnsTurnOrder const * self)
{
g_return_val_if_fail(TURNS_IS_TURN_ORDER((TurnsTurnOrder *)self), 0);
return g_slist_length(self->participants);
}
gboolean turns_turn_order_get_running(TurnsTurnOrder const * self)
{
g_return_val_if_fail(TURNS_IS_TURN_ORDER((TurnsTurnOrder *)self), false);
return self->running;
}
TurnsTurnOrderSortMode turns_turn_order_get_sort_mode(TurnsTurnOrder const * self)
{
g_return_val_if_fail(TURNS_IS_TURN_ORDER((TurnsTurnOrder *)self), TURNS_TURN_ORDER_SORT_MODE_ASCENDING);
return self->sort_mode;
}
void turns_turn_order_set_sort_mode(TurnsTurnOrder * self, TurnsTurnOrderSortMode sort_mode)
{
g_return_if_fail(TURNS_IS_TURN_ORDER(self));
if (sort_mode == self->sort_mode)
{
return;
}
self->sort_mode = sort_mode;
g_object_notify_by_pspec(G_OBJECT(self), properties[PROP_SORT_MODE]);
sort_participants(self);
}
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