/*
 * Copyright 2015 (c) Anna Schumaker.
 */
#include <core/history.h>

static struct queue history_queue;
#define HISTORY_FLAGS Q_ENABLED | Q_REPEAT | Q_NO_SORT | Q_ADD_FRONT


void history_init(struct queue_ops *history_ops)
{
	queue_init(&history_queue, HISTORY_FLAGS, history_ops, NULL);
}

void history_deinit()
{
	queue_deinit(&history_queue);
}

void history_add(struct track *track)
{
	queue_add(&history_queue, track);
	queue_iter_set(&history_queue, &history_queue.q_cur, 0);
}

struct track *history_prev()
{
	return queue_next(&history_queue);
}

struct queue *history_get_queue()
{
	return &history_queue;
}