/*
 * SPDX-FileCopyrightText: 2022-2023 Helmut Pozimski <helmut@pozimski.eu>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 */

#include <stdint.h>
#include <time.h>
#include <esp_err.h>
#include <nvs_flash.h>

#define NUM_WEEK_DAYS 7

static const char WEEK_DAYS[NUM_WEEK_DAYS + 1][4] = {"UNU", "MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"};

esp_err_t storage_init(const char* name);
esp_err_t write_wakeup_time_tm(struct tm* datetime, int16_t value);
esp_err_t write_wakeup_time_str(const char* key, int16_t value);
esp_err_t read_wakeup_time_tm(struct tm* datetime, int16_t* value);
esp_err_t read_wakeup_time_str(const char* key, int16_t* value);
esp_err_t delete_wakeup_time_str(const char* key);
void delete_outdated_entries(struct tm* datetime, const char* namespace);