/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * -----------------------------------------------------------------------------
 * File: Main.c
 * Description:
 *  Executes all tests.
 * 
 * Author: Mineplay
 * -----------------------------------------------------------------------------
 */
#include "../../Include/Fledasty/Core/Queue.h"

#include <Hallocy/Core/Allocator.h>
#include <Hallocy/Utils/Error.h>

FledastyError fledasty_queue_initialize(FledastyQueue *new_queue) {
    if (new_queue == NULL) {
        return FLEDASTY_ERROR_INVALID_POINTER;
    }

    new_queue->size = 0;
    new_queue->start = NULL;
    new_queue->end = NULL;
    
    return FLEDASTY_ERROR_NONE;
}

FledastyError fledasty_queue_destroy(FledastyQueue *current_queue) {
    if (current_queue == NULL) {
        return FLEDASTY_ERROR_INVALID_POINTER;
    }

    FledastyQueueNode *previousNode = NULL;
    FledastyQueueNode *current_node = current_queue->start;
    while (current_node != NULL) {
        previousNode = current_node;
        current_node = current_node->next;

        HallocyError error = hallocy_free(previousNode->value);
        if (error != HALLOCY_ERROR_NONE) {
            return FLEDASTY_ERROR_ALLOCATION;
        }

        error = hallocy_free(previousNode);
        if (error != HALLOCY_ERROR_NONE) {
            return FLEDASTY_ERROR_ALLOCATION;
        }
    }

    current_queue->size = 0;
    current_queue->start = NULL;
    current_queue->end = NULL;

    return FLEDASTY_ERROR_NONE;
}