/*
 * 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: DynamicArray.c
 * Description:
 *  This file contains the functions for modifying the Dynamic Array. It includes 
 *  functions to append, Insert before, Insert after, Insert at index, 
 *  Get, Remove element, Remove at index, Check if has element and Check if is empty.
 * 
 * Author: Mineplay
 * -----------------------------------------------------------------------------
 */
#include "../../Include/Fledasty/Core/DynamicArray.h"

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

FledastyError fledasty_dynamic_array_initialize(FledastyDynamicArray *new_dynamic_array, void *values, const size_t values_size, const size_t element_byte_size) {
    if (new_dynamic_array == NULL) {
        return FLEDASTY_ERROR_INVALID_POINTER;
    }

    new_dynamic_array->element_byte_size = element_byte_size;
    if (values == NULL || values_size == 0) {
        new_dynamic_array->size = 0;
        new_dynamic_array->capacity = 10;

        new_dynamic_array->buffer = (unsigned char*)hallocy_malloc(new_dynamic_array->capacity * element_byte_size);
        if (new_dynamic_array->buffer == NULL) {
            return FLEDASTY_ERROR_FAILED_ALLOCATION;
        }
    } else {
        new_dynamic_array->size = values_size;
        new_dynamic_array->capacity = new_dynamic_array->size + new_dynamic_array->size;

        new_dynamic_array->buffer = (unsigned char*)hallocy_malloc(new_dynamic_array->capacity * element_byte_size);
        if (new_dynamic_array->buffer == NULL) {
            return FLEDASTY_ERROR_FAILED_ALLOCATION;
        }

        hallocy_copy_memory(new_dynamic_array->buffer, values, values_size * element_byte_size);
    }

    return FLEDASTY_ERROR_NONE;
}

FledastyError fledasty_dynamic_array_destroy(FledastyDynamicArray *current_dynamic_array) {
    if (current_dynamic_array == NULL) {
        return FLEDASTY_ERROR_INVALID_POINTER;
    }

    HallocyError result = hallocy_free(current_dynamic_array->buffer);
    if (result != HALLOCY_ERROR_NONE) {
        return FLEDASTY_ERROR_FAILED_ALLOCATION;
    }

    current_dynamic_array->buffer = NULL;
    return FLEDASTY_ERROR_NONE;
}