/*! Copyright 2022 Bogdan Pilyugin
 *
 * 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 spifs.c
 *    \version 1.0
 * 		 \date 2022-11-13
 *     \author Bogdan Pilyugin
 * 	    \brief    
 *    \details 
 *	\copyright Apache License, Version 2.0
 */

#include "spifs.h"
#include <stdio.h>
#include <string.h>
#include "esp_log.h"
#include "esp_err.h"
#include "sdkconfig.h"
#include "esp_spiffs.h"


static const char *TAG = "SPIFS";

esp_err_t init_spi_fs(const char *root)
{
    ESP_LOGI(TAG, "Initializing SPIFFS");

     esp_vfs_spiffs_conf_t conf = {
         .base_path = root,
         .partition_label = NULL,
         .max_files = 5,   // This sets the maximum number of files that can be open at the same time
         .format_if_mount_failed = true
     };

     esp_err_t ret = esp_vfs_spiffs_register(&conf);
     if (ret != ESP_OK) {
         if (ret == ESP_FAIL) {
             ESP_LOGE(TAG, "Failed to mount or format filesystem");
         } else if (ret == ESP_ERR_NOT_FOUND) {
             ESP_LOGE(TAG, "Failed to find SPIFFS partition");
         } else {
             ESP_LOGE(TAG, "Failed to initialize SPIFFS (%s)", esp_err_to_name(ret));
         }
         return ret;
     }

     size_t total = 0, used = 0;
     ret = esp_spiffs_info(NULL, &total, &used);
     if (ret != ESP_OK) {
         ESP_LOGE(TAG, "Failed to get SPIFFS partition information (%s)", esp_err_to_name(ret));
         return ret;
     }

     ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
     return ESP_OK;
}