/*
 * Copyright 2016 (c) Anna Schumaker.
 */
#include <core/idle.h>
#include <core/playlist.h>
#include <gui/sidebar.h>

static bool __gui_pl_artist_header(GtkTreeIter *iter)
{
	if (gui_sidebar_iter_first(iter))
		return gui_sidebar_iter_find(iter, "Collection", PL_SYSTEM);
	return false;
}

static bool __gui_pl_artist_init_idle()
{
	struct db_entry *artist, *next;
	struct playlist *playlist;
	GtkTreeIter iter;

	if (!__gui_pl_artist_header(&iter))
		return false;

	db_for_each(artist, next, artist_db_get()) {
		playlist = ARTIST(artist)->ar_playlist;
		gui_sidebar_iter_sort_child(&iter, playlist, "system-users");
	}

	return true;
}

void gui_pl_artist_init()
{
	idle_schedule(IDLE_SYNC, __gui_pl_artist_init_idle, NULL);
}

bool gui_pl_artist_add(struct playlist *playlist)
{
	GtkTreeIter iter;

	if (!__gui_pl_artist_header(&iter))
		return false;

	gui_sidebar_iter_sort_child(&iter, playlist, "system-users");
	return true;
}

void gui_pl_artist_update(struct playlist *playlist)
{
	GtkTreeIter iter, child;

	if (!__gui_pl_artist_header(&iter))
		return;
	if (!gui_sidebar_iter_down(&iter, &child))
		return;
	if (gui_sidebar_iter_find(&child, playlist->pl_name, playlist->pl_type))
		gui_sidebar_iter_update(&child);
}

void gui_pl_artist_select(struct playlist *playlist)
{
	GtkTreeIter iter, child;

	if (!__gui_pl_artist_header(&iter))
		return;
	if (!gui_sidebar_iter_down(&iter, &child))
		return;
	if (gui_sidebar_iter_find(&child, playlist->pl_name, playlist->pl_type))
		gui_sidebar_iter_select(&child);
}